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authorDean Camera <dean@fourwalledcubicle.com>2010-05-08 03:12:14 +0000
committerDean Camera <dean@fourwalledcubicle.com>2010-05-08 03:12:14 +0000
commit071e02c6b6b4837fa9cf0b6d4c749994e02638d7 (patch)
tree960446788703b69f0bb285450be80c5b3d8cc22c /Projects/AVRISP-MKII/Lib
parente331b531c6e6d93eb0eee42b9002074e8090ad18 (diff)
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Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.
Diffstat (limited to 'Projects/AVRISP-MKII/Lib')
-rw-r--r--Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c1088
-rw-r--r--Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.h158
-rw-r--r--Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c374
-rw-r--r--Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h144
-rw-r--r--Projects/AVRISP-MKII/Lib/V2Protocol.c518
-rw-r--r--Projects/AVRISP-MKII/Lib/V2Protocol.h210
-rw-r--r--Projects/AVRISP-MKII/Lib/V2ProtocolConstants.h176
-rw-r--r--Projects/AVRISP-MKII/Lib/V2ProtocolParams.c364
-rw-r--r--Projects/AVRISP-MKII/Lib/V2ProtocolParams.h170
-rw-r--r--Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c476
-rw-r--r--Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.h154
-rw-r--r--Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c712
-rw-r--r--Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.h248
-rw-r--r--Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c1028
-rw-r--r--Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.h264
-rw-r--r--Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c442
-rw-r--r--Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.h252
17 files changed, 3389 insertions, 3389 deletions
diff --git a/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c b/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c
index 9d0a26c33..a16504da1 100644
--- a/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c
+++ b/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c
@@ -1,545 +1,545 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * ISP Protocol handler, to process V2 Protocol wrapped ISP commands used in Atmel programmer devices.
- */
-
-#include "ISPProtocol.h"
-
-#if defined(ENABLE_ISP_PROTOCOL) || defined(__DOXYGEN__)
-
-/** Handler for the CMD_ENTER_PROGMODE_ISP command, which attempts to enter programming mode on
- * the attached device, returning success or failure back to the host.
- */
-void ISPProtocol_EnterISPMode(void)
-{
- struct
- {
- uint8_t TimeoutMS;
- uint8_t PinStabDelayMS;
- uint8_t ExecutionDelayMS;
- uint8_t SynchLoops;
- uint8_t ByteDelay;
- uint8_t PollValue;
- uint8_t PollIndex;
- uint8_t EnterProgBytes[4];
- } Enter_ISP_Params;
-
- Endpoint_Read_Stream_LE(&Enter_ISP_Params, sizeof(Enter_ISP_Params), NO_STREAM_CALLBACK);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- uint8_t ResponseStatus = STATUS_CMD_FAILED;
-
- CurrentAddress = 0;
-
- /* Set up the synchronous USART to generate the recovery clock on XCK pin */
- UBRR1 = (F_CPU / 500000UL);
- UCSR1B = (1 << TXEN1);
- UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
- DDRD |= (1 << 5);
-
- /* Perform execution delay, initialize SPI bus */
- ISPProtocol_DelayMS(Enter_ISP_Params.ExecutionDelayMS);
- SPI_Init(ISPTarget_GetSPIPrescalerMask() | SPI_SCK_LEAD_RISING | SPI_SAMPLE_LEADING | SPI_MODE_MASTER);
-
- /* Continuously attempt to synchronize with the target until either the number of attempts specified
- * by the host has exceeded, or the the device sends back the expected response values */
- while (Enter_ISP_Params.SynchLoops-- && (ResponseStatus == STATUS_CMD_FAILED) && TimeoutMSRemaining)
- {
- uint8_t ResponseBytes[4];
-
- ISPTarget_ChangeTargetResetLine(true);
- ISPProtocol_DelayMS(Enter_ISP_Params.PinStabDelayMS);
-
- for (uint8_t RByte = 0; RByte < sizeof(ResponseBytes); RByte++)
- {
- ISPProtocol_DelayMS(Enter_ISP_Params.ByteDelay);
- ResponseBytes[RByte] = SPI_TransferByte(Enter_ISP_Params.EnterProgBytes[RByte]);
- }
-
- /* Check if polling disabled, or if the polled value matches the expected value */
- if (!(Enter_ISP_Params.PollIndex) || (ResponseBytes[Enter_ISP_Params.PollIndex - 1] == Enter_ISP_Params.PollValue))
- {
- ResponseStatus = STATUS_CMD_OK;
- }
- else
- {
- ISPTarget_ChangeTargetResetLine(false);
- ISPProtocol_DelayMS(Enter_ISP_Params.PinStabDelayMS);
- }
- }
-
- Endpoint_Write_Byte(CMD_ENTER_PROGMODE_ISP);
- Endpoint_Write_Byte(ResponseStatus);
- Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_LEAVE_ISP command, which releases the target from programming mode. */
-void ISPProtocol_LeaveISPMode(void)
-{
- struct
- {
- uint8_t PreDelayMS;
- uint8_t PostDelayMS;
- } Leave_ISP_Params;
-
- Endpoint_Read_Stream_LE(&Leave_ISP_Params, sizeof(Leave_ISP_Params), NO_STREAM_CALLBACK);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- /* Perform pre-exit delay, release the target /RESET, disable the SPI bus and perform the post-exit delay */
- ISPProtocol_DelayMS(Leave_ISP_Params.PreDelayMS);
- ISPTarget_ChangeTargetResetLine(false);
- SPI_ShutDown();
- ISPProtocol_DelayMS(Leave_ISP_Params.PostDelayMS);
-
- /* Turn off the synchronous USART to terminate the recovery clock on XCK pin */
- UBRR1 = (F_CPU / 500000UL);
- UCSR1B = (1 << TXEN1);
- UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
- DDRD &= ~(1 << 5);
-
- Endpoint_Write_Byte(CMD_LEAVE_PROGMODE_ISP);
- Endpoint_Write_Byte(STATUS_CMD_OK);
- Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_PROGRAM_FLASH_ISP and CMD_PROGRAM_EEPROM_ISP commands, writing out bytes,
- * words or pages of data to the attached device.
- *
- * \param[in] V2Command Issued V2 Protocol command byte from the host
- */
-void ISPProtocol_ProgramMemory(uint8_t V2Command)
-{
- struct
- {
- uint16_t BytesToWrite;
- uint8_t ProgrammingMode;
- uint8_t DelayMS;
- uint8_t ProgrammingCommands[3];
- uint8_t PollValue1;
- uint8_t PollValue2;
- uint8_t ProgData[256]; // Note, the Jungo driver has a very short ACK timeout period, need to buffer the
- } Write_Memory_Params; // whole page and ACK the packet as fast as possible to prevent it from aborting
-
- Endpoint_Read_Stream_LE(&Write_Memory_Params, (sizeof(Write_Memory_Params) -
- sizeof(Write_Memory_Params.ProgData)), NO_STREAM_CALLBACK);
-
-
- Write_Memory_Params.BytesToWrite = SwapEndian_16(Write_Memory_Params.BytesToWrite);
-
- if (Write_Memory_Params.BytesToWrite > sizeof(Write_Memory_Params.ProgData))
- {
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- Endpoint_Write_Byte(V2Command);
- Endpoint_Write_Byte(STATUS_CMD_FAILED);
- Endpoint_ClearIN();
- return;
- }
-
- Endpoint_Read_Stream_LE(&Write_Memory_Params.ProgData, Write_Memory_Params.BytesToWrite, NO_STREAM_CALLBACK);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- uint8_t ProgrammingStatus = STATUS_CMD_OK;
- uint16_t PollAddress = 0;
- uint8_t PollValue = (V2Command == CMD_PROGRAM_FLASH_ISP) ? Write_Memory_Params.PollValue1 :
- Write_Memory_Params.PollValue2;
- uint8_t* NextWriteByte = Write_Memory_Params.ProgData;
-
- /* Check to see if the host has issued a SET ADDRESS command and we haven't sent a
- * LOAD EXTENDED ADDRESS command (if needed, used when operating beyond the 128KB
- * FLASH barrier) */
- if (MustSetAddress)
- {
- if (CurrentAddress & (1UL << 31))
- ISPTarget_LoadExtendedAddress();
-
- MustSetAddress = false;
- }
-
- /* Check the programming mode desired by the host, either Paged or Word memory writes */
- if (Write_Memory_Params.ProgrammingMode & PROG_MODE_PAGED_WRITES_MASK)
- {
- uint16_t StartAddress = (CurrentAddress & 0xFFFF);
-
- /* Paged mode memory programming */
- for (uint16_t CurrentByte = 0; CurrentByte < Write_Memory_Params.BytesToWrite; CurrentByte++)
- {
- bool IsOddByte = (CurrentByte & 0x01);
- uint8_t ByteToWrite = *(NextWriteByte++);
-
- SPI_SendByte(Write_Memory_Params.ProgrammingCommands[0]);
- SPI_SendByte(CurrentAddress >> 8);
- SPI_SendByte(CurrentAddress & 0xFF);
- SPI_SendByte(ByteToWrite);
-
- /* AVR FLASH addressing requires us to modify the write command based on if we are writing a high
- * or low byte at the current word address */
- if (V2Command == CMD_PROGRAM_FLASH_ISP)
- Write_Memory_Params.ProgrammingCommands[0] ^= READ_WRITE_HIGH_BYTE_MASK;
-
- /* Check to see the write completion method, to see if we have a valid polling address */
- if (!(PollAddress) && (ByteToWrite != PollValue))
- {
- if (IsOddByte && (V2Command == CMD_PROGRAM_FLASH_ISP))
- Write_Memory_Params.ProgrammingCommands[2] |= READ_WRITE_HIGH_BYTE_MASK;
-
- PollAddress = (CurrentAddress & 0xFFFF);
- }
-
- if (IsOddByte || (V2Command == CMD_PROGRAM_EEPROM_ISP))
- CurrentAddress++;
- }
-
- /* If the current page must be committed, send the PROGRAM PAGE command to the target */
- if (Write_Memory_Params.ProgrammingMode & PROG_MODE_COMMIT_PAGE_MASK)
- {
- SPI_SendByte(Write_Memory_Params.ProgrammingCommands[1]);
- SPI_SendByte(StartAddress >> 8);
- SPI_SendByte(StartAddress & 0xFF);
- SPI_SendByte(0x00);
-
- /* Check if polling is possible, if not switch to timed delay mode */
- if (!(PollAddress))
- {
- Write_Memory_Params.ProgrammingMode &= ~PROG_MODE_PAGED_VALUE_MASK;
- Write_Memory_Params.ProgrammingMode |= PROG_MODE_PAGED_TIMEDELAY_MASK;
- }
-
- ProgrammingStatus = ISPTarget_WaitForProgComplete(Write_Memory_Params.ProgrammingMode, PollAddress, PollValue,
- Write_Memory_Params.DelayMS, Write_Memory_Params.ProgrammingCommands[2]);
- }
- }
- else
- {
- /* Word/byte mode memory programming */
- for (uint16_t CurrentByte = 0; CurrentByte < Write_Memory_Params.BytesToWrite; CurrentByte++)
- {
- bool IsOddByte = (CurrentByte & 0x01);
- uint8_t ByteToWrite = *(NextWriteByte++);
-
- SPI_SendByte(Write_Memory_Params.ProgrammingCommands[0]);
- SPI_SendByte(CurrentAddress >> 8);
- SPI_SendByte(CurrentAddress & 0xFF);
- SPI_SendByte(ByteToWrite);
-
- /* AVR FLASH addressing requires us to modify the write command based on if we are writing a high
- * or low byte at the current word address */
- if (V2Command == CMD_PROGRAM_FLASH_ISP)
- Write_Memory_Params.ProgrammingCommands[0] ^= READ_WRITE_HIGH_BYTE_MASK;
-
- if (ByteToWrite != PollValue)
- {
- if (IsOddByte && (V2Command == CMD_PROGRAM_FLASH_ISP))
- Write_Memory_Params.ProgrammingCommands[2] |= READ_WRITE_HIGH_BYTE_MASK;
-
- PollAddress = (CurrentAddress & 0xFFFF);
- }
-
- if (IsOddByte || (V2Command == CMD_PROGRAM_EEPROM_ISP))
- CurrentAddress++;
-
- ProgrammingStatus = ISPTarget_WaitForProgComplete(Write_Memory_Params.ProgrammingMode, PollAddress, PollValue,
- Write_Memory_Params.DelayMS, Write_Memory_Params.ProgrammingCommands[2]);
-
- if (ProgrammingStatus != STATUS_CMD_OK)
- break;
- }
- }
-
- Endpoint_Write_Byte(V2Command);
- Endpoint_Write_Byte(ProgrammingStatus);
- Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_READ_FLASH_ISP and CMD_READ_EEPROM_ISP commands, reading in bytes,
- * words or pages of data from the attached device.
- *
- * \param[in] V2Command Issued V2 Protocol command byte from the host
- */
-void ISPProtocol_ReadMemory(uint8_t V2Command)
-{
- struct
- {
- uint16_t BytesToRead;
- uint8_t ReadMemoryCommand;
- } Read_Memory_Params;
-
- Endpoint_Read_Stream_LE(&Read_Memory_Params, sizeof(Read_Memory_Params), NO_STREAM_CALLBACK);
- Read_Memory_Params.BytesToRead = SwapEndian_16(Read_Memory_Params.BytesToRead);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- Endpoint_Write_Byte(V2Command);
- Endpoint_Write_Byte(STATUS_CMD_OK);
-
- /* Check to see if the host has issued a SET ADDRESS command and we haven't sent a
- * LOAD EXTENDED ADDRESS command (if needed, used when operating beyond the 128KB
- * FLASH barrier) */
- if (MustSetAddress)
- {
- if (CurrentAddress & (1UL << 31))
- ISPTarget_LoadExtendedAddress();
-
- MustSetAddress = false;
- }
-
- /* Read each byte from the device and write them to the packet for the host */
- for (uint16_t CurrentByte = 0; CurrentByte < Read_Memory_Params.BytesToRead; CurrentByte++)
- {
- /* Read the next byte from the desired memory space in the device */
- SPI_SendByte(Read_Memory_Params.ReadMemoryCommand);
- SPI_SendByte(CurrentAddress >> 8);
- SPI_SendByte(CurrentAddress & 0xFF);
- Endpoint_Write_Byte(SPI_ReceiveByte());
-
- /* Check if the endpoint bank is currently full, if so send the packet */
- if (!(Endpoint_IsReadWriteAllowed()))
- {
- Endpoint_ClearIN();
- Endpoint_WaitUntilReady();
- }
-
- /* AVR FLASH addressing requires us to modify the read command based on if we are reading a high
- * or low byte at the current word address */
- if (V2Command == CMD_READ_FLASH_ISP)
- Read_Memory_Params.ReadMemoryCommand ^= READ_WRITE_HIGH_BYTE_MASK;
-
- /* Only increment the current address if we have read both bytes in the current word when in FLASH
- * read mode, or for each byte when in EEPROM read mode */
- if (((CurrentByte & 0x01) && (V2Command == CMD_READ_FLASH_ISP)) || (V2Command == CMD_READ_EEPROM_ISP))
- CurrentAddress++;
- }
-
- Endpoint_Write_Byte(STATUS_CMD_OK);
-
- bool IsEndpointFull = !(Endpoint_IsReadWriteAllowed());
- Endpoint_ClearIN();
-
- /* Ensure last packet is a short packet to terminate the transfer */
- if (IsEndpointFull)
- {
- Endpoint_WaitUntilReady();
- Endpoint_ClearIN();
- Endpoint_WaitUntilReady();
- }
-}
-
-/** Handler for the CMD_CHI_ERASE_ISP command, clearing the target's FLASH memory. */
-void ISPProtocol_ChipErase(void)
-{
- struct
- {
- uint8_t EraseDelayMS;
- uint8_t PollMethod;
- uint8_t EraseCommandBytes[4];
- } Erase_Chip_Params;
-
- Endpoint_Read_Stream_LE(&Erase_Chip_Params, sizeof(Erase_Chip_Params), NO_STREAM_CALLBACK);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- uint8_t ResponseStatus = STATUS_CMD_OK;
-
- /* Send the chip erase commands as given by the host to the device */
- for (uint8_t SByte = 0; SByte < sizeof(Erase_Chip_Params.EraseCommandBytes); SByte++)
- SPI_SendByte(Erase_Chip_Params.EraseCommandBytes[SByte]);
-
- /* Use appropriate command completion check as given by the host (delay or busy polling) */
- if (!(Erase_Chip_Params.PollMethod))
- ISPProtocol_DelayMS(Erase_Chip_Params.EraseDelayMS);
- else
- ResponseStatus = ISPTarget_WaitWhileTargetBusy();
-
- Endpoint_Write_Byte(CMD_CHIP_ERASE_ISP);
- Endpoint_Write_Byte(ResponseStatus);
- Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_READ_FUSE_ISP, CMD_READ_LOCK_ISP, CMD_READ_SIGNATURE_ISP and CMD_READ_OSCCAL commands,
- * reading the requested configuration byte from the device.
- *
- * \param[in] V2Command Issued V2 Protocol command byte from the host
- */
-void ISPProtocol_ReadFuseLockSigOSCCAL(uint8_t V2Command)
-{
- struct
- {
- uint8_t RetByte;
- uint8_t ReadCommandBytes[4];
- } Read_FuseLockSigOSCCAL_Params;
-
- Endpoint_Read_Stream_LE(&Read_FuseLockSigOSCCAL_Params, sizeof(Read_FuseLockSigOSCCAL_Params), NO_STREAM_CALLBACK);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- uint8_t ResponseBytes[4];
-
- /* Send the Fuse or Lock byte read commands as given by the host to the device, store response */
- for (uint8_t RByte = 0; RByte < sizeof(ResponseBytes); RByte++)
- ResponseBytes[RByte] = SPI_TransferByte(Read_FuseLockSigOSCCAL_Params.ReadCommandBytes[RByte]);
-
- Endpoint_Write_Byte(V2Command);
- Endpoint_Write_Byte(STATUS_CMD_OK);
- Endpoint_Write_Byte(ResponseBytes[Read_FuseLockSigOSCCAL_Params.RetByte - 1]);
- Endpoint_Write_Byte(STATUS_CMD_OK);
- Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_WRITE_FUSE_ISP and CMD_WRITE_LOCK_ISP commands, writing the requested configuration
- * byte to the device.
- *
- * \param[in] V2Command Issued V2 Protocol command byte from the host
- */
-void ISPProtocol_WriteFuseLock(uint8_t V2Command)
-{
- struct
- {
- uint8_t WriteCommandBytes[4];
- } Write_FuseLockSig_Params;
-
- Endpoint_Read_Stream_LE(&Write_FuseLockSig_Params, sizeof(Write_FuseLockSig_Params), NO_STREAM_CALLBACK);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- /* Send the Fuse or Lock byte program commands as given by the host to the device */
- for (uint8_t SByte = 0; SByte < sizeof(Write_FuseLockSig_Params.WriteCommandBytes); SByte++)
- SPI_SendByte(Write_FuseLockSig_Params.WriteCommandBytes[SByte]);
-
- Endpoint_Write_Byte(V2Command);
- Endpoint_Write_Byte(STATUS_CMD_OK);
- Endpoint_Write_Byte(STATUS_CMD_OK);
- Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_SPI_MULTI command, writing and reading arbitrary SPI data to and from the attached device. */
-void ISPProtocol_SPIMulti(void)
-{
- struct
- {
- uint8_t TxBytes;
- uint8_t RxBytes;
- uint8_t RxStartAddr;
- uint8_t TxData[255];
- } SPI_Multi_Params;
-
- Endpoint_Read_Stream_LE(&SPI_Multi_Params, (sizeof(SPI_Multi_Params) - sizeof(SPI_Multi_Params.TxData)), NO_STREAM_CALLBACK);
- Endpoint_Read_Stream_LE(&SPI_Multi_Params.TxData, SPI_Multi_Params.TxBytes, NO_STREAM_CALLBACK);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- Endpoint_Write_Byte(CMD_SPI_MULTI);
- Endpoint_Write_Byte(STATUS_CMD_OK);
-
- uint8_t CurrTxPos = 0;
- uint8_t CurrRxPos = 0;
-
- /* Write out bytes to transmit until the start of the bytes to receive is met */
- while (CurrTxPos < SPI_Multi_Params.RxStartAddr)
- {
- if (CurrTxPos < SPI_Multi_Params.TxBytes)
- SPI_SendByte(SPI_Multi_Params.TxData[CurrTxPos]);
- else
- SPI_SendByte(0);
-
- CurrTxPos++;
- }
-
- /* Transmit remaining bytes with padding as needed, read in response bytes */
- while (CurrRxPos < SPI_Multi_Params.RxBytes)
- {
- if (CurrTxPos < SPI_Multi_Params.TxBytes)
- Endpoint_Write_Byte(SPI_TransferByte(SPI_Multi_Params.TxData[CurrTxPos++]));
- else
- Endpoint_Write_Byte(SPI_ReceiveByte());
-
- /* Check to see if we have filled the endpoint bank and need to send the packet */
- if (!(Endpoint_IsReadWriteAllowed()))
- {
- Endpoint_ClearIN();
- Endpoint_WaitUntilReady();
- }
-
- CurrRxPos++;
- }
-
- Endpoint_Write_Byte(STATUS_CMD_OK);
-
- bool IsEndpointFull = !(Endpoint_IsReadWriteAllowed());
- Endpoint_ClearIN();
-
- /* Ensure last packet is a short packet to terminate the transfer */
- if (IsEndpointFull)
- {
- Endpoint_WaitUntilReady();
- Endpoint_ClearIN();
- Endpoint_WaitUntilReady();
- }
-}
-
-/** Blocking delay for a given number of milliseconds.
- *
- * \param[in] DelayMS Number of milliseconds to delay for
- */
-void ISPProtocol_DelayMS(uint8_t DelayMS)
-{
- while (DelayMS-- && TimeoutMSRemaining)
- {
- if (TimeoutMSRemaining)
- TimeoutMSRemaining--;
-
- _delay_ms(1);
- }
-}
-
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * ISP Protocol handler, to process V2 Protocol wrapped ISP commands used in Atmel programmer devices.
+ */
+
+#include "ISPProtocol.h"
+
+#if defined(ENABLE_ISP_PROTOCOL) || defined(__DOXYGEN__)
+
+/** Handler for the CMD_ENTER_PROGMODE_ISP command, which attempts to enter programming mode on
+ * the attached device, returning success or failure back to the host.
+ */
+void ISPProtocol_EnterISPMode(void)
+{
+ struct
+ {
+ uint8_t TimeoutMS;
+ uint8_t PinStabDelayMS;
+ uint8_t ExecutionDelayMS;
+ uint8_t SynchLoops;
+ uint8_t ByteDelay;
+ uint8_t PollValue;
+ uint8_t PollIndex;
+ uint8_t EnterProgBytes[4];
+ } Enter_ISP_Params;
+
+ Endpoint_Read_Stream_LE(&Enter_ISP_Params, sizeof(Enter_ISP_Params), NO_STREAM_CALLBACK);
+
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ uint8_t ResponseStatus = STATUS_CMD_FAILED;
+
+ CurrentAddress = 0;
+
+ /* Set up the synchronous USART to generate the recovery clock on XCK pin */
+ UBRR1 = (F_CPU / 500000UL);
+ UCSR1B = (1 << TXEN1);
+ UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
+ DDRD |= (1 << 5);
+
+ /* Perform execution delay, initialize SPI bus */
+ ISPProtocol_DelayMS(Enter_ISP_Params.ExecutionDelayMS);
+ SPI_Init(ISPTarget_GetSPIPrescalerMask() | SPI_SCK_LEAD_RISING | SPI_SAMPLE_LEADING | SPI_MODE_MASTER);
+
+ /* Continuously attempt to synchronize with the target until either the number of attempts specified
+ * by the host has exceeded, or the the device sends back the expected response values */
+ while (Enter_ISP_Params.SynchLoops-- && (ResponseStatus == STATUS_CMD_FAILED) && TimeoutMSRemaining)
+ {
+ uint8_t ResponseBytes[4];
+
+ ISPTarget_ChangeTargetResetLine(true);
+ ISPProtocol_DelayMS(Enter_ISP_Params.PinStabDelayMS);
+
+ for (uint8_t RByte = 0; RByte < sizeof(ResponseBytes); RByte++)
+ {
+ ISPProtocol_DelayMS(Enter_ISP_Params.ByteDelay);
+ ResponseBytes[RByte] = SPI_TransferByte(Enter_ISP_Params.EnterProgBytes[RByte]);
+ }
+
+ /* Check if polling disabled, or if the polled value matches the expected value */
+ if (!(Enter_ISP_Params.PollIndex) || (ResponseBytes[Enter_ISP_Params.PollIndex - 1] == Enter_ISP_Params.PollValue))
+ {
+ ResponseStatus = STATUS_CMD_OK;
+ }
+ else
+ {
+ ISPTarget_ChangeTargetResetLine(false);
+ ISPProtocol_DelayMS(Enter_ISP_Params.PinStabDelayMS);
+ }
+ }
+
+ Endpoint_Write_Byte(CMD_ENTER_PROGMODE_ISP);
+ Endpoint_Write_Byte(ResponseStatus);
+ Endpoint_ClearIN();
+}
+
+/** Handler for the CMD_LEAVE_ISP command, which releases the target from programming mode. */
+void ISPProtocol_LeaveISPMode(void)
+{
+ struct
+ {
+ uint8_t PreDelayMS;
+ uint8_t PostDelayMS;
+ } Leave_ISP_Params;
+
+ Endpoint_Read_Stream_LE(&Leave_ISP_Params, sizeof(Leave_ISP_Params), NO_STREAM_CALLBACK);
+
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ /* Perform pre-exit delay, release the target /RESET, disable the SPI bus and perform the post-exit delay */
+ ISPProtocol_DelayMS(Leave_ISP_Params.PreDelayMS);
+ ISPTarget_ChangeTargetResetLine(false);
+ SPI_ShutDown();
+ ISPProtocol_DelayMS(Leave_ISP_Params.PostDelayMS);
+
+ /* Turn off the synchronous USART to terminate the recovery clock on XCK pin */
+ UBRR1 = (F_CPU / 500000UL);
+ UCSR1B = (1 << TXEN1);
+ UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
+ DDRD &= ~(1 << 5);
+
+ Endpoint_Write_Byte(CMD_LEAVE_PROGMODE_ISP);
+ Endpoint_Write_Byte(STATUS_CMD_OK);
+ Endpoint_ClearIN();
+}
+
+/** Handler for the CMD_PROGRAM_FLASH_ISP and CMD_PROGRAM_EEPROM_ISP commands, writing out bytes,
+ * words or pages of data to the attached device.
+ *
+ * \param[in] V2Command Issued V2 Protocol command byte from the host
+ */
+void ISPProtocol_ProgramMemory(uint8_t V2Command)
+{
+ struct
+ {
+ uint16_t BytesToWrite;
+ uint8_t ProgrammingMode;
+ uint8_t DelayMS;
+ uint8_t ProgrammingCommands[3];
+ uint8_t PollValue1;
+ uint8_t PollValue2;
+ uint8_t ProgData[256]; // Note, the Jungo driver has a very short ACK timeout period, need to buffer the
+ } Write_Memory_Params; // whole page and ACK the packet as fast as possible to prevent it from aborting
+
+ Endpoint_Read_Stream_LE(&Write_Memory_Params, (sizeof(Write_Memory_Params) -
+ sizeof(Write_Memory_Params.ProgData)), NO_STREAM_CALLBACK);
+
+
+ Write_Memory_Params.BytesToWrite = SwapEndian_16(Write_Memory_Params.BytesToWrite);
+
+ if (Write_Memory_Params.BytesToWrite > sizeof(Write_Memory_Params.ProgData))
+ {
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ Endpoint_Write_Byte(V2Command);
+ Endpoint_Write_Byte(STATUS_CMD_FAILED);
+ Endpoint_ClearIN();
+ return;
+ }
+
+ Endpoint_Read_Stream_LE(&Write_Memory_Params.ProgData, Write_Memory_Params.BytesToWrite, NO_STREAM_CALLBACK);
+
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ uint8_t ProgrammingStatus = STATUS_CMD_OK;
+ uint16_t PollAddress = 0;
+ uint8_t PollValue = (V2Command == CMD_PROGRAM_FLASH_ISP) ? Write_Memory_Params.PollValue1 :
+ Write_Memory_Params.PollValue2;
+ uint8_t* NextWriteByte = Write_Memory_Params.ProgData;
+
+ /* Check to see if the host has issued a SET ADDRESS command and we haven't sent a
+ * LOAD EXTENDED ADDRESS command (if needed, used when operating beyond the 128KB
+ * FLASH barrier) */
+ if (MustSetAddress)
+ {
+ if (CurrentAddress & (1UL << 31))
+ ISPTarget_LoadExtendedAddress();
+
+ MustSetAddress = false;
+ }
+
+ /* Check the programming mode desired by the host, either Paged or Word memory writes */
+ if (Write_Memory_Params.ProgrammingMode & PROG_MODE_PAGED_WRITES_MASK)
+ {
+ uint16_t StartAddress = (CurrentAddress & 0xFFFF);
+
+ /* Paged mode memory programming */
+ for (uint16_t CurrentByte = 0; CurrentByte < Write_Memory_Params.BytesToWrite; CurrentByte++)
+ {
+ bool IsOddByte = (CurrentByte & 0x01);
+ uint8_t ByteToWrite = *(NextWriteByte++);
+
+ SPI_SendByte(Write_Memory_Params.ProgrammingCommands[0]);
+ SPI_SendByte(CurrentAddress >> 8);
+ SPI_SendByte(CurrentAddress & 0xFF);
+ SPI_SendByte(ByteToWrite);
+
+ /* AVR FLASH addressing requires us to modify the write command based on if we are writing a high
+ * or low byte at the current word address */
+ if (V2Command == CMD_PROGRAM_FLASH_ISP)
+ Write_Memory_Params.ProgrammingCommands[0] ^= READ_WRITE_HIGH_BYTE_MASK;
+
+ /* Check to see the write completion method, to see if we have a valid polling address */
+ if (!(PollAddress) && (ByteToWrite != PollValue))
+ {
+ if (IsOddByte && (V2Command == CMD_PROGRAM_FLASH_ISP))
+ Write_Memory_Params.ProgrammingCommands[2] |= READ_WRITE_HIGH_BYTE_MASK;
+
+ PollAddress = (CurrentAddress & 0xFFFF);
+ }
+
+ if (IsOddByte || (V2Command == CMD_PROGRAM_EEPROM_ISP))
+ CurrentAddress++;
+ }
+
+ /* If the current page must be committed, send the PROGRAM PAGE command to the target */
+ if (Write_Memory_Params.ProgrammingMode & PROG_MODE_COMMIT_PAGE_MASK)
+ {
+ SPI_SendByte(Write_Memory_Params.ProgrammingCommands[1]);
+ SPI_SendByte(StartAddress >> 8);
+ SPI_SendByte(StartAddress & 0xFF);
+ SPI_SendByte(0x00);
+
+ /* Check if polling is possible, if not switch to timed delay mode */
+ if (!(PollAddress))
+ {
+ Write_Memory_Params.ProgrammingMode &= ~PROG_MODE_PAGED_VALUE_MASK;
+ Write_Memory_Params.ProgrammingMode |= PROG_MODE_PAGED_TIMEDELAY_MASK;
+ }
+
+ ProgrammingStatus = ISPTarget_WaitForProgComplete(Write_Memory_Params.ProgrammingMode, PollAddress, PollValue,
+ Write_Memory_Params.DelayMS, Write_Memory_Params.ProgrammingCommands[2]);
+ }
+ }
+ else
+ {
+ /* Word/byte mode memory programming */
+ for (uint16_t CurrentByte = 0; CurrentByte < Write_Memory_Params.BytesToWrite; CurrentByte++)
+ {
+ bool IsOddByte = (CurrentByte & 0x01);
+ uint8_t ByteToWrite = *(NextWriteByte++);
+
+ SPI_SendByte(Write_Memory_Params.ProgrammingCommands[0]);
+ SPI_SendByte(CurrentAddress >> 8);
+ SPI_SendByte(CurrentAddress & 0xFF);
+ SPI_SendByte(ByteToWrite);
+
+ /* AVR FLASH addressing requires us to modify the write command based on if we are writing a high
+ * or low byte at the current word address */
+ if (V2Command == CMD_PROGRAM_FLASH_ISP)
+ Write_Memory_Params.ProgrammingCommands[0] ^= READ_WRITE_HIGH_BYTE_MASK;
+
+ if (ByteToWrite != PollValue)
+ {
+ if (IsOddByte && (V2Command == CMD_PROGRAM_FLASH_ISP))
+ Write_Memory_Params.ProgrammingCommands[2] |= READ_WRITE_HIGH_BYTE_MASK;
+
+ PollAddress = (CurrentAddress & 0xFFFF);
+ }
+
+ if (IsOddByte || (V2Command == CMD_PROGRAM_EEPROM_ISP))
+ CurrentAddress++;
+
+ ProgrammingStatus = ISPTarget_WaitForProgComplete(Write_Memory_Params.ProgrammingMode, PollAddress, PollValue,
+ Write_Memory_Params.DelayMS, Write_Memory_Params.ProgrammingCommands[2]);
+
+ if (ProgrammingStatus != STATUS_CMD_OK)
+ break;
+ }
+ }
+
+ Endpoint_Write_Byte(V2Command);
+ Endpoint_Write_Byte(ProgrammingStatus);
+ Endpoint_ClearIN();
+}
+
+/** Handler for the CMD_READ_FLASH_ISP and CMD_READ_EEPROM_ISP commands, reading in bytes,
+ * words or pages of data from the attached device.
+ *
+ * \param[in] V2Command Issued V2 Protocol command byte from the host
+ */
+void ISPProtocol_ReadMemory(uint8_t V2Command)
+{
+ struct
+ {
+ uint16_t BytesToRead;
+ uint8_t ReadMemoryCommand;
+ } Read_Memory_Params;
+
+ Endpoint_Read_Stream_LE(&Read_Memory_Params, sizeof(Read_Memory_Params), NO_STREAM_CALLBACK);
+ Read_Memory_Params.BytesToRead = SwapEndian_16(Read_Memory_Params.BytesToRead);
+
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ Endpoint_Write_Byte(V2Command);
+ Endpoint_Write_Byte(STATUS_CMD_OK);
+
+ /* Check to see if the host has issued a SET ADDRESS command and we haven't sent a
+ * LOAD EXTENDED ADDRESS command (if needed, used when operating beyond the 128KB
+ * FLASH barrier) */
+ if (MustSetAddress)
+ {
+ if (CurrentAddress & (1UL << 31))
+ ISPTarget_LoadExtendedAddress();
+
+ MustSetAddress = false;
+ }
+
+ /* Read each byte from the device and write them to the packet for the host */
+ for (uint16_t CurrentByte = 0; CurrentByte < Read_Memory_Params.BytesToRead; CurrentByte++)
+ {
+ /* Read the next byte from the desired memory space in the device */
+ SPI_SendByte(Read_Memory_Params.ReadMemoryCommand);
+ SPI_SendByte(CurrentAddress >> 8);
+ SPI_SendByte(CurrentAddress & 0xFF);
+ Endpoint_Write_Byte(SPI_ReceiveByte());
+
+ /* Check if the endpoint bank is currently full, if so send the packet */
+ if (!(Endpoint_IsReadWriteAllowed()))
+ {
+ Endpoint_ClearIN();
+ Endpoint_WaitUntilReady();
+ }
+
+ /* AVR FLASH addressing requires us to modify the read command based on if we are reading a high
+ * or low byte at the current word address */
+ if (V2Command == CMD_READ_FLASH_ISP)
+ Read_Memory_Params.ReadMemoryCommand ^= READ_WRITE_HIGH_BYTE_MASK;
+
+ /* Only increment the current address if we have read both bytes in the current word when in FLASH
+ * read mode, or for each byte when in EEPROM read mode */
+ if (((CurrentByte & 0x01) && (V2Command == CMD_READ_FLASH_ISP)) || (V2Command == CMD_READ_EEPROM_ISP))
+ CurrentAddress++;
+ }
+
+ Endpoint_Write_Byte(STATUS_CMD_OK);
+
+ bool IsEndpointFull = !(Endpoint_IsReadWriteAllowed());
+ Endpoint_ClearIN();
+
+ /* Ensure last packet is a short packet to terminate the transfer */
+ if (IsEndpointFull)
+ {
+ Endpoint_WaitUntilReady();
+ Endpoint_ClearIN();
+ Endpoint_WaitUntilReady();
+ }
+}
+
+/** Handler for the CMD_CHI_ERASE_ISP command, clearing the target's FLASH memory. */
+void ISPProtocol_ChipErase(void)
+{
+ struct
+ {
+ uint8_t EraseDelayMS;
+ uint8_t PollMethod;
+ uint8_t EraseCommandBytes[4];
+ } Erase_Chip_Params;
+
+ Endpoint_Read_Stream_LE(&Erase_Chip_Params, sizeof(Erase_Chip_Params), NO_STREAM_CALLBACK);
+
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ uint8_t ResponseStatus = STATUS_CMD_OK;
+
+ /* Send the chip erase commands as given by the host to the device */
+ for (uint8_t SByte = 0; SByte < sizeof(Erase_Chip_Params.EraseCommandBytes); SByte++)
+ SPI_SendByte(Erase_Chip_Params.EraseCommandBytes[SByte]);
+
+ /* Use appropriate command completion check as given by the host (delay or busy polling) */
+ if (!(Erase_Chip_Params.PollMethod))
+ ISPProtocol_DelayMS(Erase_Chip_Params.EraseDelayMS);
+ else
+ ResponseStatus = ISPTarget_WaitWhileTargetBusy();
+
+ Endpoint_Write_Byte(CMD_CHIP_ERASE_ISP);
+ Endpoint_Write_Byte(ResponseStatus);
+ Endpoint_ClearIN();
+}
+
+/** Handler for the CMD_READ_FUSE_ISP, CMD_READ_LOCK_ISP, CMD_READ_SIGNATURE_ISP and CMD_READ_OSCCAL commands,
+ * reading the requested configuration byte from the device.
+ *
+ * \param[in] V2Command Issued V2 Protocol command byte from the host
+ */
+void ISPProtocol_ReadFuseLockSigOSCCAL(uint8_t V2Command)
+{
+ struct
+ {
+ uint8_t RetByte;
+ uint8_t ReadCommandBytes[4];
+ } Read_FuseLockSigOSCCAL_Params;
+
+ Endpoint_Read_Stream_LE(&Read_FuseLockSigOSCCAL_Params, sizeof(Read_FuseLockSigOSCCAL_Params), NO_STREAM_CALLBACK);
+
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ uint8_t ResponseBytes[4];
+
+ /* Send the Fuse or Lock byte read commands as given by the host to the device, store response */
+ for (uint8_t RByte = 0; RByte < sizeof(ResponseBytes); RByte++)
+ ResponseBytes[RByte] = SPI_TransferByte(Read_FuseLockSigOSCCAL_Params.ReadCommandBytes[RByte]);
+
+ Endpoint_Write_Byte(V2Command);
+ Endpoint_Write_Byte(STATUS_CMD_OK);
+ Endpoint_Write_Byte(ResponseBytes[Read_FuseLockSigOSCCAL_Params.RetByte - 1]);
+ Endpoint_Write_Byte(STATUS_CMD_OK);
+ Endpoint_ClearIN();
+}
+
+/** Handler for the CMD_WRITE_FUSE_ISP and CMD_WRITE_LOCK_ISP commands, writing the requested configuration
+ * byte to the device.
+ *
+ * \param[in] V2Command Issued V2 Protocol command byte from the host
+ */
+void ISPProtocol_WriteFuseLock(uint8_t V2Command)
+{
+ struct
+ {
+ uint8_t WriteCommandBytes[4];
+ } Write_FuseLockSig_Params;
+
+ Endpoint_Read_Stream_LE(&Write_FuseLockSig_Params, sizeof(Write_FuseLockSig_Params), NO_STREAM_CALLBACK);
+
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ /* Send the Fuse or Lock byte program commands as given by the host to the device */
+ for (uint8_t SByte = 0; SByte < sizeof(Write_FuseLockSig_Params.WriteCommandBytes); SByte++)
+ SPI_SendByte(Write_FuseLockSig_Params.WriteCommandBytes[SByte]);
+
+ Endpoint_Write_Byte(V2Command);
+ Endpoint_Write_Byte(STATUS_CMD_OK);
+ Endpoint_Write_Byte(STATUS_CMD_OK);
+ Endpoint_ClearIN();
+}
+
+/** Handler for the CMD_SPI_MULTI command, writing and reading arbitrary SPI data to and from the attached device. */
+void ISPProtocol_SPIMulti(void)
+{
+ struct
+ {
+ uint8_t TxBytes;
+ uint8_t RxBytes;
+ uint8_t RxStartAddr;
+ uint8_t TxData[255];
+ } SPI_Multi_Params;
+
+ Endpoint_Read_Stream_LE(&SPI_Multi_Params, (sizeof(SPI_Multi_Params) - sizeof(SPI_Multi_Params.TxData)), NO_STREAM_CALLBACK);
+ Endpoint_Read_Stream_LE(&SPI_Multi_Params.TxData, SPI_Multi_Params.TxBytes, NO_STREAM_CALLBACK);
+
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ Endpoint_Write_Byte(CMD_SPI_MULTI);
+ Endpoint_Write_Byte(STATUS_CMD_OK);
+
+ uint8_t CurrTxPos = 0;
+ uint8_t CurrRxPos = 0;
+
+ /* Write out bytes to transmit until the start of the bytes to receive is met */
+ while (CurrTxPos < SPI_Multi_Params.RxStartAddr)
+ {
+ if (CurrTxPos < SPI_Multi_Params.TxBytes)
+ SPI_SendByte(SPI_Multi_Params.TxData[CurrTxPos]);
+ else
+ SPI_SendByte(0);
+
+ CurrTxPos++;
+ }
+
+ /* Transmit remaining bytes with padding as needed, read in response bytes */
+ while (CurrRxPos < SPI_Multi_Params.RxBytes)
+ {
+ if (CurrTxPos < SPI_Multi_Params.TxBytes)
+ Endpoint_Write_Byte(SPI_TransferByte(SPI_Multi_Params.TxData[CurrTxPos++]));
+ else
+ Endpoint_Write_Byte(SPI_ReceiveByte());
+
+ /* Check to see if we have filled the endpoint bank and need to send the packet */
+ if (!(Endpoint_IsReadWriteAllowed()))
+ {
+ Endpoint_ClearIN();
+ Endpoint_WaitUntilReady();
+ }
+
+ CurrRxPos++;
+ }
+
+ Endpoint_Write_Byte(STATUS_CMD_OK);
+
+ bool IsEndpointFull = !(Endpoint_IsReadWriteAllowed());
+ Endpoint_ClearIN();
+
+ /* Ensure last packet is a short packet to terminate the transfer */
+ if (IsEndpointFull)
+ {
+ Endpoint_WaitUntilReady();
+ Endpoint_ClearIN();
+ Endpoint_WaitUntilReady();
+ }
+}
+
+/** Blocking delay for a given number of milliseconds.
+ *
+ * \param[in] DelayMS Number of milliseconds to delay for
+ */
+void ISPProtocol_DelayMS(uint8_t DelayMS)
+{
+ while (DelayMS-- && TimeoutMSRemaining)
+ {
+ if (TimeoutMSRemaining)
+ TimeoutMSRemaining--;
+
+ _delay_ms(1);
+ }
+}
+
#endif \ No newline at end of file
diff --git a/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.h b/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.h
index a9114e1e8..c983f49c6 100644
--- a/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.h
+++ b/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.h
@@ -1,79 +1,79 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Header file for ISPProtocol.c.
- */
-
-#ifndef _ISP_PROTOCOL_
-#define _ISP_PROTOCOL_
-
- /* Includes: */
- #include <avr/io.h>
- #include <util/delay.h>
-
- #include <LUFA/Drivers/USB/USB.h>
-
- #include "../V2Protocol.h"
-
- /* Preprocessor Checks: */
- #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
- #undef ENABLE_ISP_PROTOCOL
-
- #if !defined(ENABLE_XPROG_PROTOCOL)
- #define ENABLE_XPROG_PROTOCOL
- #endif
- #endif
-
- /* Macros: */
- /** Mask for the reading or writing of the high byte in a FLASH word when issuing a low-level programming command */
- #define READ_WRITE_HIGH_BYTE_MASK (1 << 3)
-
- #define PROG_MODE_PAGED_WRITES_MASK (1 << 0)
- #define PROG_MODE_WORD_TIMEDELAY_MASK (1 << 1)
- #define PROG_MODE_WORD_VALUE_MASK (1 << 2)
- #define PROG_MODE_WORD_READYBUSY_MASK (1 << 3)
- #define PROG_MODE_PAGED_TIMEDELAY_MASK (1 << 4)
- #define PROG_MODE_PAGED_VALUE_MASK (1 << 5)
- #define PROG_MODE_PAGED_READYBUSY_MASK (1 << 6)
- #define PROG_MODE_COMMIT_PAGE_MASK (1 << 7)
-
- /* Function Prototypes: */
- void ISPProtocol_EnterISPMode(void);
- void ISPProtocol_LeaveISPMode(void);
- void ISPProtocol_ProgramMemory(const uint8_t V2Command);
- void ISPProtocol_ReadMemory(const uint8_t V2Command);
- void ISPProtocol_ChipErase(void);
- void ISPProtocol_ReadFuseLockSigOSCCAL(const uint8_t V2Command);
- void ISPProtocol_WriteFuseLock(const uint8_t V2Command);
- void ISPProtocol_SPIMulti(void);
- void ISPProtocol_DelayMS(uint8_t DelayMS);
-#endif
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Header file for ISPProtocol.c.
+ */
+
+#ifndef _ISP_PROTOCOL_
+#define _ISP_PROTOCOL_
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <util/delay.h>
+
+ #include <LUFA/Drivers/USB/USB.h>
+
+ #include "../V2Protocol.h"
+
+ /* Preprocessor Checks: */
+ #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
+ #undef ENABLE_ISP_PROTOCOL
+
+ #if !defined(ENABLE_XPROG_PROTOCOL)
+ #define ENABLE_XPROG_PROTOCOL
+ #endif
+ #endif
+
+ /* Macros: */
+ /** Mask for the reading or writing of the high byte in a FLASH word when issuing a low-level programming command */
+ #define READ_WRITE_HIGH_BYTE_MASK (1 << 3)
+
+ #define PROG_MODE_PAGED_WRITES_MASK (1 << 0)
+ #define PROG_MODE_WORD_TIMEDELAY_MASK (1 << 1)
+ #define PROG_MODE_WORD_VALUE_MASK (1 << 2)
+ #define PROG_MODE_WORD_READYBUSY_MASK (1 << 3)
+ #define PROG_MODE_PAGED_TIMEDELAY_MASK (1 << 4)
+ #define PROG_MODE_PAGED_VALUE_MASK (1 << 5)
+ #define PROG_MODE_PAGED_READYBUSY_MASK (1 << 6)
+ #define PROG_MODE_COMMIT_PAGE_MASK (1 << 7)
+
+ /* Function Prototypes: */
+ void ISPProtocol_EnterISPMode(void);
+ void ISPProtocol_LeaveISPMode(void);
+ void ISPProtocol_ProgramMemory(const uint8_t V2Command);
+ void ISPProtocol_ReadMemory(const uint8_t V2Command);
+ void ISPProtocol_ChipErase(void);
+ void ISPProtocol_ReadFuseLockSigOSCCAL(const uint8_t V2Command);
+ void ISPProtocol_WriteFuseLock(const uint8_t V2Command);
+ void ISPProtocol_SPIMulti(void);
+ void ISPProtocol_DelayMS(uint8_t DelayMS);
+#endif
diff --git a/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c b/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c
index 1c5376579..d7c6882cd 100644
--- a/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c
+++ b/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c
@@ -1,187 +1,187 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Target-related functions for the ISP Protocol decoder.
- */
-
-#include "ISPTarget.h"
-
-#if defined(ENABLE_ISP_PROTOCOL) || defined(__DOXYGEN__)
-
-/** Converts the given AVR Studio SCK duration parameter (set by a SET PARAM command from the host) to the nearest
- * possible SPI clock prescaler mask for passing to the SPI_Init() routine.
- *
- * \return Nearest SPI prescaler mask for the given SCK frequency
- */
-uint8_t ISPTarget_GetSPIPrescalerMask(void)
-{
- static const uint8_t SPIMaskFromSCKDuration[] =
- {
- #if (F_CPU == 8000000)
- SPI_SPEED_FCPU_DIV_2, // AVRStudio = 8MHz SPI, Actual = 4MHz SPI
- SPI_SPEED_FCPU_DIV_2, // AVRStudio = 4MHz SPI, Actual = 4MHz SPI
- SPI_SPEED_FCPU_DIV_4, // AVRStudio = 2MHz SPI, Actual = 2MHz SPI
- SPI_SPEED_FCPU_DIV_8, // AVRStudio = 1MHz SPI, Actual = 1MHz SPI
- SPI_SPEED_FCPU_DIV_16, // AVRStudio = 500KHz SPI, Actual = 500KHz SPI
- SPI_SPEED_FCPU_DIV_32, // AVRStudio = 250KHz SPI, Actual = 250KHz SPI
- SPI_SPEED_FCPU_DIV_64, // AVRStudio = 125KHz SPI, Actual = 125KHz SPI
- #elif (F_CPU == 16000000)
- SPI_SPEED_FCPU_DIV_2, // AVRStudio = 8MHz SPI, Actual = 8MHz SPI
- SPI_SPEED_FCPU_DIV_4, // AVRStudio = 4MHz SPI, Actual = 4MHz SPI
- SPI_SPEED_FCPU_DIV_8, // AVRStudio = 2MHz SPI, Actual = 2MHz SPI
- SPI_SPEED_FCPU_DIV_16, // AVRStudio = 1MHz SPI, Actual = 1MHz SPI
- SPI_SPEED_FCPU_DIV_32, // AVRStudio = 500KHz SPI, Actual = 500KHz SPI
- SPI_SPEED_FCPU_DIV_64, // AVRStudio = 250KHz SPI, Actual = 250KHz SPI
- SPI_SPEED_FCPU_DIV_128 // AVRStudio = 125KHz SPI, Actual = 125KHz SPI
- #else
- #error No SPI prescaler masks for chosen F_CPU speed.
- #endif
- };
-
- uint8_t SCKDuration = V2Params_GetParameterValue(PARAM_SCK_DURATION);
-
- if (SCKDuration >= sizeof(SPIMaskFromSCKDuration))
- SCKDuration = (sizeof(SPIMaskFromSCKDuration) - 1);
-
- return SPIMaskFromSCKDuration[SCKDuration];
-}
-
-/** Asserts or deasserts the target's reset line, using the correct polarity as set by the host using a SET PARAM command.
- * When not asserted, the line is tristated so as not to interfere with normal device operation.
- *
- * \param[in] ResetTarget Boolean true when the target should be held in reset, false otherwise
- */
-void ISPTarget_ChangeTargetResetLine(const bool ResetTarget)
-{
- if (ResetTarget)
- {
- AUX_LINE_DDR |= AUX_LINE_MASK;
-
- if (!(V2Params_GetParameterValue(PARAM_RESET_POLARITY)))
- AUX_LINE_PORT |= AUX_LINE_MASK;
- }
- else
- {
- AUX_LINE_DDR &= ~AUX_LINE_MASK;
- AUX_LINE_PORT &= ~AUX_LINE_MASK;
- }
-}
-
-/** Waits until the last issued target memory programming command has completed, via the check mode given and using
- * the given parameters.
- *
- * \param[in] ProgrammingMode Programming mode used and completion check to use, a mask of PROG_MODE_* constants
- * \param[in] PollAddress Memory address to poll for completion if polling check mode used
- * \param[in] PollValue Poll value to check against if polling check mode used
- * \param[in] DelayMS Milliseconds to delay before returning if delay check mode used
- * \param[in] ReadMemCommand Device low-level READ MEMORY command to send if value check mode used
- *
- * \return V2 Protocol status \ref STATUS_CMD_OK if the no timeout occurred, \ref STATUS_RDY_BSY_TOUT or
- * \ref STATUS_CMD_TOUT otherwise
- */
-uint8_t ISPTarget_WaitForProgComplete(const uint8_t ProgrammingMode, const uint16_t PollAddress, const uint8_t PollValue,
- const uint8_t DelayMS, const uint8_t ReadMemCommand)
-{
- uint8_t ProgrammingStatus = STATUS_CMD_OK;
-
- /* Determine method of Programming Complete check */
- switch (ProgrammingMode & ~(PROG_MODE_PAGED_WRITES_MASK | PROG_MODE_COMMIT_PAGE_MASK))
- {
- case PROG_MODE_WORD_TIMEDELAY_MASK:
- case PROG_MODE_PAGED_TIMEDELAY_MASK:
- ISPProtocol_DelayMS(DelayMS);
- break;
- case PROG_MODE_WORD_VALUE_MASK:
- case PROG_MODE_PAGED_VALUE_MASK:
- do
- {
- SPI_SendByte(ReadMemCommand);
- SPI_SendByte(PollAddress >> 8);
- SPI_SendByte(PollAddress & 0xFF);
- }
- while ((SPI_TransferByte(0x00) == PollValue) && TimeoutMSRemaining);
-
- if (!(TimeoutMSRemaining))
- ProgrammingStatus = STATUS_CMD_TOUT;
-
- break;
- case PROG_MODE_WORD_READYBUSY_MASK:
- case PROG_MODE_PAGED_READYBUSY_MASK:
- ProgrammingStatus = ISPTarget_WaitWhileTargetBusy();
- break;
- }
-
- if (ProgrammingStatus == STATUS_CMD_OK)
- TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
-
- return ProgrammingStatus;
-}
-
-/** Waits until the target has completed the last operation, by continuously polling the device's
- * BUSY flag until it is cleared, or until the command timeout period has expired.
- *
- * \return V2 Protocol status \ref STATUS_CMD_OK if the no timeout occurred, \ref STATUS_RDY_BSY_TOUT otherwise
- */
-uint8_t ISPTarget_WaitWhileTargetBusy(void)
-{
- do
- {
- SPI_SendByte(0xF0);
- SPI_SendByte(0x00);
- SPI_SendByte(0x00);
- }
- while ((SPI_ReceiveByte() & 0x01) && TimeoutMSRemaining);
-
- if (TimeoutMSRemaining)
- {
- TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
- return STATUS_CMD_OK;
- }
- else
- {
- return STATUS_RDY_BSY_TOUT;
- }
-}
-
-/** Sends a low-level LOAD EXTENDED ADDRESS command to the target, for addressing of memory beyond the
- * 64KB boundary. This sends the command with the correct address as indicated by the current address
- * pointer variable set by the host when a SET ADDRESS command is issued.
- */
-void ISPTarget_LoadExtendedAddress(void)
-{
- SPI_SendByte(LOAD_EXTENDED_ADDRESS_CMD);
- SPI_SendByte(0x00);
- SPI_SendByte((CurrentAddress & 0x00FF0000) >> 16);
- SPI_SendByte(0x00);
-}
-
-#endif
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Target-related functions for the ISP Protocol decoder.
+ */
+
+#include "ISPTarget.h"
+
+#if defined(ENABLE_ISP_PROTOCOL) || defined(__DOXYGEN__)
+
+/** Converts the given AVR Studio SCK duration parameter (set by a SET PARAM command from the host) to the nearest
+ * possible SPI clock prescaler mask for passing to the SPI_Init() routine.
+ *
+ * \return Nearest SPI prescaler mask for the given SCK frequency
+ */
+uint8_t ISPTarget_GetSPIPrescalerMask(void)
+{
+ static const uint8_t SPIMaskFromSCKDuration[] =
+ {
+ #if (F_CPU == 8000000)
+ SPI_SPEED_FCPU_DIV_2, // AVRStudio = 8MHz SPI, Actual = 4MHz SPI
+ SPI_SPEED_FCPU_DIV_2, // AVRStudio = 4MHz SPI, Actual = 4MHz SPI
+ SPI_SPEED_FCPU_DIV_4, // AVRStudio = 2MHz SPI, Actual = 2MHz SPI
+ SPI_SPEED_FCPU_DIV_8, // AVRStudio = 1MHz SPI, Actual = 1MHz SPI
+ SPI_SPEED_FCPU_DIV_16, // AVRStudio = 500KHz SPI, Actual = 500KHz SPI
+ SPI_SPEED_FCPU_DIV_32, // AVRStudio = 250KHz SPI, Actual = 250KHz SPI
+ SPI_SPEED_FCPU_DIV_64, // AVRStudio = 125KHz SPI, Actual = 125KHz SPI
+ #elif (F_CPU == 16000000)
+ SPI_SPEED_FCPU_DIV_2, // AVRStudio = 8MHz SPI, Actual = 8MHz SPI
+ SPI_SPEED_FCPU_DIV_4, // AVRStudio = 4MHz SPI, Actual = 4MHz SPI
+ SPI_SPEED_FCPU_DIV_8, // AVRStudio = 2MHz SPI, Actual = 2MHz SPI
+ SPI_SPEED_FCPU_DIV_16, // AVRStudio = 1MHz SPI, Actual = 1MHz SPI
+ SPI_SPEED_FCPU_DIV_32, // AVRStudio = 500KHz SPI, Actual = 500KHz SPI
+ SPI_SPEED_FCPU_DIV_64, // AVRStudio = 250KHz SPI, Actual = 250KHz SPI
+ SPI_SPEED_FCPU_DIV_128 // AVRStudio = 125KHz SPI, Actual = 125KHz SPI
+ #else
+ #error No SPI prescaler masks for chosen F_CPU speed.
+ #endif
+ };
+
+ uint8_t SCKDuration = V2Params_GetParameterValue(PARAM_SCK_DURATION);
+
+ if (SCKDuration >= sizeof(SPIMaskFromSCKDuration))
+ SCKDuration = (sizeof(SPIMaskFromSCKDuration) - 1);
+
+ return SPIMaskFromSCKDuration[SCKDuration];
+}
+
+/** Asserts or deasserts the target's reset line, using the correct polarity as set by the host using a SET PARAM command.
+ * When not asserted, the line is tristated so as not to interfere with normal device operation.
+ *
+ * \param[in] ResetTarget Boolean true when the target should be held in reset, false otherwise
+ */
+void ISPTarget_ChangeTargetResetLine(const bool ResetTarget)
+{
+ if (ResetTarget)
+ {
+ AUX_LINE_DDR |= AUX_LINE_MASK;
+
+ if (!(V2Params_GetParameterValue(PARAM_RESET_POLARITY)))
+ AUX_LINE_PORT |= AUX_LINE_MASK;
+ }
+ else
+ {
+ AUX_LINE_DDR &= ~AUX_LINE_MASK;
+ AUX_LINE_PORT &= ~AUX_LINE_MASK;
+ }
+}
+
+/** Waits until the last issued target memory programming command has completed, via the check mode given and using
+ * the given parameters.
+ *
+ * \param[in] ProgrammingMode Programming mode used and completion check to use, a mask of PROG_MODE_* constants
+ * \param[in] PollAddress Memory address to poll for completion if polling check mode used
+ * \param[in] PollValue Poll value to check against if polling check mode used
+ * \param[in] DelayMS Milliseconds to delay before returning if delay check mode used
+ * \param[in] ReadMemCommand Device low-level READ MEMORY command to send if value check mode used
+ *
+ * \return V2 Protocol status \ref STATUS_CMD_OK if the no timeout occurred, \ref STATUS_RDY_BSY_TOUT or
+ * \ref STATUS_CMD_TOUT otherwise
+ */
+uint8_t ISPTarget_WaitForProgComplete(const uint8_t ProgrammingMode, const uint16_t PollAddress, const uint8_t PollValue,
+ const uint8_t DelayMS, const uint8_t ReadMemCommand)
+{
+ uint8_t ProgrammingStatus = STATUS_CMD_OK;
+
+ /* Determine method of Programming Complete check */
+ switch (ProgrammingMode & ~(PROG_MODE_PAGED_WRITES_MASK | PROG_MODE_COMMIT_PAGE_MASK))
+ {
+ case PROG_MODE_WORD_TIMEDELAY_MASK:
+ case PROG_MODE_PAGED_TIMEDELAY_MASK:
+ ISPProtocol_DelayMS(DelayMS);
+ break;
+ case PROG_MODE_WORD_VALUE_MASK:
+ case PROG_MODE_PAGED_VALUE_MASK:
+ do
+ {
+ SPI_SendByte(ReadMemCommand);
+ SPI_SendByte(PollAddress >> 8);
+ SPI_SendByte(PollAddress & 0xFF);
+ }
+ while ((SPI_TransferByte(0x00) == PollValue) && TimeoutMSRemaining);
+
+ if (!(TimeoutMSRemaining))
+ ProgrammingStatus = STATUS_CMD_TOUT;
+
+ break;
+ case PROG_MODE_WORD_READYBUSY_MASK:
+ case PROG_MODE_PAGED_READYBUSY_MASK:
+ ProgrammingStatus = ISPTarget_WaitWhileTargetBusy();
+ break;
+ }
+
+ if (ProgrammingStatus == STATUS_CMD_OK)
+ TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
+
+ return ProgrammingStatus;
+}
+
+/** Waits until the target has completed the last operation, by continuously polling the device's
+ * BUSY flag until it is cleared, or until the command timeout period has expired.
+ *
+ * \return V2 Protocol status \ref STATUS_CMD_OK if the no timeout occurred, \ref STATUS_RDY_BSY_TOUT otherwise
+ */
+uint8_t ISPTarget_WaitWhileTargetBusy(void)
+{
+ do
+ {
+ SPI_SendByte(0xF0);
+ SPI_SendByte(0x00);
+ SPI_SendByte(0x00);
+ }
+ while ((SPI_ReceiveByte() & 0x01) && TimeoutMSRemaining);
+
+ if (TimeoutMSRemaining)
+ {
+ TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
+ return STATUS_CMD_OK;
+ }
+ else
+ {
+ return STATUS_RDY_BSY_TOUT;
+ }
+}
+
+/** Sends a low-level LOAD EXTENDED ADDRESS command to the target, for addressing of memory beyond the
+ * 64KB boundary. This sends the command with the correct address as indicated by the current address
+ * pointer variable set by the host when a SET ADDRESS command is issued.
+ */
+void ISPTarget_LoadExtendedAddress(void)
+{
+ SPI_SendByte(LOAD_EXTENDED_ADDRESS_CMD);
+ SPI_SendByte(0x00);
+ SPI_SendByte((CurrentAddress & 0x00FF0000) >> 16);
+ SPI_SendByte(0x00);
+}
+
+#endif
diff --git a/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h b/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h
index 995461099..d6e943582 100644
--- a/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h
+++ b/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h
@@ -1,72 +1,72 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Header file for ISPTarget.c.
- */
-
-#ifndef _ISP_TARGET_
-#define _ISP_TARGET_
-
- /* Includes: */
- #include <avr/io.h>
- #include <util/delay.h>
-
- #include <LUFA/Drivers/USB/USB.h>
- #include <LUFA/Drivers/Peripheral/SPI.h>
-
- #include "../V2ProtocolParams.h"
-
- /* Preprocessor Checks: */
- #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
- #undef ENABLE_ISP_PROTOCOL
-
- #if !defined(ENABLE_XPROG_PROTOCOL)
- #define ENABLE_XPROG_PROTOCOL
- #endif
- #endif
-
- /* Macros: */
- /** Total number of allowable ISP programming speeds supported by the device */
- #define TOTAL_ISP_PROGRAMMING_SPEEDS 7
-
- #define LOAD_EXTENDED_ADDRESS_CMD 0x4D
-
- /* Function Prototypes: */
- uint8_t ISPTarget_GetSPIPrescalerMask(void);
- void ISPTarget_ChangeTargetResetLine(const bool ResetTarget);
- uint8_t ISPTarget_WaitForProgComplete(const uint8_t ProgrammingMode, const uint16_t PollAddress,
- const uint8_t PollValue, const uint8_t DelayMS,
- const uint8_t ReadMemCommand);
- uint8_t ISPTarget_WaitWhileTargetBusy(void);
- void ISPTarget_LoadExtendedAddress(void);
-
-#endif
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Header file for ISPTarget.c.
+ */
+
+#ifndef _ISP_TARGET_
+#define _ISP_TARGET_
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <util/delay.h>
+
+ #include <LUFA/Drivers/USB/USB.h>
+ #include <LUFA/Drivers/Peripheral/SPI.h>
+
+ #include "../V2ProtocolParams.h"
+
+ /* Preprocessor Checks: */
+ #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
+ #undef ENABLE_ISP_PROTOCOL
+
+ #if !defined(ENABLE_XPROG_PROTOCOL)
+ #define ENABLE_XPROG_PROTOCOL
+ #endif
+ #endif
+
+ /* Macros: */
+ /** Total number of allowable ISP programming speeds supported by the device */
+ #define TOTAL_ISP_PROGRAMMING_SPEEDS 7
+
+ #define LOAD_EXTENDED_ADDRESS_CMD 0x4D
+
+ /* Function Prototypes: */
+ uint8_t ISPTarget_GetSPIPrescalerMask(void);
+ void ISPTarget_ChangeTargetResetLine(const bool ResetTarget);
+ uint8_t ISPTarget_WaitForProgComplete(const uint8_t ProgrammingMode, const uint16_t PollAddress,
+ const uint8_t PollValue, const uint8_t DelayMS,
+ const uint8_t ReadMemCommand);
+ uint8_t ISPTarget_WaitWhileTargetBusy(void);
+ void ISPTarget_LoadExtendedAddress(void);
+
+#endif
diff --git a/Projects/AVRISP-MKII/Lib/V2Protocol.c b/Projects/AVRISP-MKII/Lib/V2Protocol.c
index 096551d81..3e12bdc11 100644
--- a/Projects/AVRISP-MKII/Lib/V2Protocol.c
+++ b/Projects/AVRISP-MKII/Lib/V2Protocol.c
@@ -1,259 +1,259 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * V2Protocol handler, to process V2 Protocol commands used in Atmel programmer devices.
- */
-
-#define INCLUDE_FROM_V2PROTOCOL_C
-#include "V2Protocol.h"
-
-/** Current memory address for FLASH/EEPROM memory read/write commands */
-uint32_t CurrentAddress;
-
-/** Flag to indicate that the next read/write operation must update the device's current address */
-bool MustSetAddress;
-
-
-/** ISR to manage timeouts whilst processing a V2Protocol command */
-ISR(TIMER0_COMPA_vect, ISR_NOBLOCK)
-{
- if (TimeoutMSRemaining)
- TimeoutMSRemaining--;
-}
-
-/** Initializes the hardware and software associated with the V2 protocol command handling. */
-void V2Protocol_Init(void)
-{
- #if defined(ADC)
- /* Initialize the ADC converter for VTARGET level detection on supported AVR models */
- ADC_Init(ADC_FREE_RUNNING | ADC_PRESCALE_128);
- ADC_SetupChannel(VTARGET_ADC_CHANNEL);
- ADC_StartReading(VTARGET_ADC_CHANNEL_MASK | ADC_RIGHT_ADJUSTED | ADC_REFERENCE_AVCC);
- #endif
-
- /* Millisecond timer initialization for managing the command timeout counter */
- OCR0A = ((F_CPU / 64) / 1000);
- TCCR0A = (1 << WGM01);
- TIMSK0 = (1 << OCIE0A);
-
- V2Params_LoadNonVolatileParamValues();
-}
-
-/** Master V2 Protocol packet handler, for received V2 Protocol packets from a connected host.
- * This routine decodes the issued command and passes off the handling of the command to the
- * appropriate function.
- */
-void V2Protocol_ProcessCommand(void)
-{
- uint8_t V2Command = Endpoint_Read_Byte();
-
- /* Start the timeout management timer */
- TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
- TCCR0B = ((1 << CS01) | (1 << CS00));
-
- switch (V2Command)
- {
- case CMD_SIGN_ON:
- V2Protocol_SignOn();
- break;
- case CMD_SET_PARAMETER:
- case CMD_GET_PARAMETER:
- V2Protocol_GetSetParam(V2Command);
- break;
- case CMD_LOAD_ADDRESS:
- V2Protocol_LoadAddress();
- break;
- case CMD_RESET_PROTECTION:
- V2Protocol_ResetProtection();
- break;
-#if defined(ENABLE_ISP_PROTOCOL)
- case CMD_ENTER_PROGMODE_ISP:
- ISPProtocol_EnterISPMode();
- break;
- case CMD_LEAVE_PROGMODE_ISP:
- ISPProtocol_LeaveISPMode();
- break;
- case CMD_PROGRAM_FLASH_ISP:
- case CMD_PROGRAM_EEPROM_ISP:
- ISPProtocol_ProgramMemory(V2Command);
- break;
- case CMD_READ_FLASH_ISP:
- case CMD_READ_EEPROM_ISP:
- ISPProtocol_ReadMemory(V2Command);
- break;
- case CMD_CHIP_ERASE_ISP:
- ISPProtocol_ChipErase();
- break;
- case CMD_READ_FUSE_ISP:
- case CMD_READ_LOCK_ISP:
- case CMD_READ_SIGNATURE_ISP:
- case CMD_READ_OSCCAL_ISP:
- ISPProtocol_ReadFuseLockSigOSCCAL(V2Command);
- break;
- case CMD_PROGRAM_FUSE_ISP:
- case CMD_PROGRAM_LOCK_ISP:
- ISPProtocol_WriteFuseLock(V2Command);
- break;
- case CMD_SPI_MULTI:
- ISPProtocol_SPIMulti();
- break;
-#endif
-#if defined(ENABLE_XPROG_PROTOCOL)
- case CMD_XPROG_SETMODE:
- XPROGProtocol_SetMode();
- break;
- case CMD_XPROG:
- XPROGProtocol_Command();
- break;
-#endif
- default:
- V2Protocol_UnknownCommand(V2Command);
- break;
- }
-
- /* Disable the timeout management timer */
- TCCR0B = 0;
-
- Endpoint_WaitUntilReady();
- Endpoint_SelectEndpoint(AVRISP_DATA_OUT_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_OUT);
-}
-
-/** Handler for unknown V2 protocol commands. This discards all sent data and returns a
- * STATUS_CMD_UNKNOWN status back to the host.
- *
- * \param[in] V2Command Issued V2 Protocol command byte from the host
- */
-static void V2Protocol_UnknownCommand(const uint8_t V2Command)
-{
- /* Discard all incoming data */
- while (Endpoint_BytesInEndpoint() == AVRISP_DATA_EPSIZE)
- {
- Endpoint_ClearOUT();
- Endpoint_WaitUntilReady();
- }
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- Endpoint_Write_Byte(V2Command);
- Endpoint_Write_Byte(STATUS_CMD_UNKNOWN);
- Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_SIGN_ON command, returning the programmer ID string to the host. */
-static void V2Protocol_SignOn(void)
-{
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- Endpoint_Write_Byte(CMD_SIGN_ON);
- Endpoint_Write_Byte(STATUS_CMD_OK);
- Endpoint_Write_Byte(sizeof(PROGRAMMER_ID) - 1);
- Endpoint_Write_Stream_LE(PROGRAMMER_ID, (sizeof(PROGRAMMER_ID) - 1), NO_STREAM_CALLBACK);
- Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_RESET_PROTECTION command, implemented as a dummy ACK function as
- * no target short-circuit protection is currently implemented.
- */
-static void V2Protocol_ResetProtection(void)
-{
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- Endpoint_Write_Byte(CMD_RESET_PROTECTION);
- Endpoint_Write_Byte(STATUS_CMD_OK);
- Endpoint_ClearIN();
-}
-
-
-/** Handler for the CMD_SET_PARAMETER and CMD_GET_PARAMETER commands from the host, setting or
- * getting a device parameter's value from the parameter table.
- *
- * \param[in] V2Command Issued V2 Protocol command byte from the host
- */
-static void V2Protocol_GetSetParam(const uint8_t V2Command)
-{
- uint8_t ParamID = Endpoint_Read_Byte();
- uint8_t ParamValue;
-
- if (V2Command == CMD_SET_PARAMETER)
- ParamValue = Endpoint_Read_Byte();
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- Endpoint_Write_Byte(V2Command);
-
- uint8_t ParamPrivs = V2Params_GetParameterPrivileges(ParamID);
-
- if ((V2Command == CMD_SET_PARAMETER) && (ParamPrivs & PARAM_PRIV_WRITE))
- {
- Endpoint_Write_Byte(STATUS_CMD_OK);
- V2Params_SetParameterValue(ParamID, ParamValue);
- }
- else if ((V2Command == CMD_GET_PARAMETER) && (ParamPrivs & PARAM_PRIV_READ))
- {
- Endpoint_Write_Byte(STATUS_CMD_OK);
- Endpoint_Write_Byte(V2Params_GetParameterValue(ParamID));
- }
- else
- {
- Endpoint_Write_Byte(STATUS_CMD_FAILED);
- }
-
- Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_LOAD_ADDRESS command, loading the given device address into a
- * global storage variable for later use, and issuing LOAD EXTENDED ADDRESS commands
- * to the attached device as required.
- */
-static void V2Protocol_LoadAddress(void)
-{
- Endpoint_Read_Stream_BE(&CurrentAddress, sizeof(CurrentAddress), NO_STREAM_CALLBACK);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- MustSetAddress = true;
-
- Endpoint_Write_Byte(CMD_LOAD_ADDRESS);
- Endpoint_Write_Byte(STATUS_CMD_OK);
- Endpoint_ClearIN();
-}
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * V2Protocol handler, to process V2 Protocol commands used in Atmel programmer devices.
+ */
+
+#define INCLUDE_FROM_V2PROTOCOL_C
+#include "V2Protocol.h"
+
+/** Current memory address for FLASH/EEPROM memory read/write commands */
+uint32_t CurrentAddress;
+
+/** Flag to indicate that the next read/write operation must update the device's current address */
+bool MustSetAddress;
+
+
+/** ISR to manage timeouts whilst processing a V2Protocol command */
+ISR(TIMER0_COMPA_vect, ISR_NOBLOCK)
+{
+ if (TimeoutMSRemaining)
+ TimeoutMSRemaining--;
+}
+
+/** Initializes the hardware and software associated with the V2 protocol command handling. */
+void V2Protocol_Init(void)
+{
+ #if defined(ADC)
+ /* Initialize the ADC converter for VTARGET level detection on supported AVR models */
+ ADC_Init(ADC_FREE_RUNNING | ADC_PRESCALE_128);
+ ADC_SetupChannel(VTARGET_ADC_CHANNEL);
+ ADC_StartReading(VTARGET_ADC_CHANNEL_MASK | ADC_RIGHT_ADJUSTED | ADC_REFERENCE_AVCC);
+ #endif
+
+ /* Millisecond timer initialization for managing the command timeout counter */
+ OCR0A = ((F_CPU / 64) / 1000);
+ TCCR0A = (1 << WGM01);
+ TIMSK0 = (1 << OCIE0A);
+
+ V2Params_LoadNonVolatileParamValues();
+}
+
+/** Master V2 Protocol packet handler, for received V2 Protocol packets from a connected host.
+ * This routine decodes the issued command and passes off the handling of the command to the
+ * appropriate function.
+ */
+void V2Protocol_ProcessCommand(void)
+{
+ uint8_t V2Command = Endpoint_Read_Byte();
+
+ /* Start the timeout management timer */
+ TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
+ TCCR0B = ((1 << CS01) | (1 << CS00));
+
+ switch (V2Command)
+ {
+ case CMD_SIGN_ON:
+ V2Protocol_SignOn();
+ break;
+ case CMD_SET_PARAMETER:
+ case CMD_GET_PARAMETER:
+ V2Protocol_GetSetParam(V2Command);
+ break;
+ case CMD_LOAD_ADDRESS:
+ V2Protocol_LoadAddress();
+ break;
+ case CMD_RESET_PROTECTION:
+ V2Protocol_ResetProtection();
+ break;
+#if defined(ENABLE_ISP_PROTOCOL)
+ case CMD_ENTER_PROGMODE_ISP:
+ ISPProtocol_EnterISPMode();
+ break;
+ case CMD_LEAVE_PROGMODE_ISP:
+ ISPProtocol_LeaveISPMode();
+ break;
+ case CMD_PROGRAM_FLASH_ISP:
+ case CMD_PROGRAM_EEPROM_ISP:
+ ISPProtocol_ProgramMemory(V2Command);
+ break;
+ case CMD_READ_FLASH_ISP:
+ case CMD_READ_EEPROM_ISP:
+ ISPProtocol_ReadMemory(V2Command);
+ break;
+ case CMD_CHIP_ERASE_ISP:
+ ISPProtocol_ChipErase();
+ break;
+ case CMD_READ_FUSE_ISP:
+ case CMD_READ_LOCK_ISP:
+ case CMD_READ_SIGNATURE_ISP:
+ case CMD_READ_OSCCAL_ISP:
+ ISPProtocol_ReadFuseLockSigOSCCAL(V2Command);
+ break;
+ case CMD_PROGRAM_FUSE_ISP:
+ case CMD_PROGRAM_LOCK_ISP:
+ ISPProtocol_WriteFuseLock(V2Command);
+ break;
+ case CMD_SPI_MULTI:
+ ISPProtocol_SPIMulti();
+ break;
+#endif
+#if defined(ENABLE_XPROG_PROTOCOL)
+ case CMD_XPROG_SETMODE:
+ XPROGProtocol_SetMode();
+ break;
+ case CMD_XPROG:
+ XPROGProtocol_Command();
+ break;
+#endif
+ default:
+ V2Protocol_UnknownCommand(V2Command);
+ break;
+ }
+
+ /* Disable the timeout management timer */
+ TCCR0B = 0;
+
+ Endpoint_WaitUntilReady();
+ Endpoint_SelectEndpoint(AVRISP_DATA_OUT_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_OUT);
+}
+
+/** Handler for unknown V2 protocol commands. This discards all sent data and returns a
+ * STATUS_CMD_UNKNOWN status back to the host.
+ *
+ * \param[in] V2Command Issued V2 Protocol command byte from the host
+ */
+static void V2Protocol_UnknownCommand(const uint8_t V2Command)
+{
+ /* Discard all incoming data */
+ while (Endpoint_BytesInEndpoint() == AVRISP_DATA_EPSIZE)
+ {
+ Endpoint_ClearOUT();
+ Endpoint_WaitUntilReady();
+ }
+
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ Endpoint_Write_Byte(V2Command);
+ Endpoint_Write_Byte(STATUS_CMD_UNKNOWN);
+ Endpoint_ClearIN();
+}
+
+/** Handler for the CMD_SIGN_ON command, returning the programmer ID string to the host. */
+static void V2Protocol_SignOn(void)
+{
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ Endpoint_Write_Byte(CMD_SIGN_ON);
+ Endpoint_Write_Byte(STATUS_CMD_OK);
+ Endpoint_Write_Byte(sizeof(PROGRAMMER_ID) - 1);
+ Endpoint_Write_Stream_LE(PROGRAMMER_ID, (sizeof(PROGRAMMER_ID) - 1), NO_STREAM_CALLBACK);
+ Endpoint_ClearIN();
+}
+
+/** Handler for the CMD_RESET_PROTECTION command, implemented as a dummy ACK function as
+ * no target short-circuit protection is currently implemented.
+ */
+static void V2Protocol_ResetProtection(void)
+{
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ Endpoint_Write_Byte(CMD_RESET_PROTECTION);
+ Endpoint_Write_Byte(STATUS_CMD_OK);
+ Endpoint_ClearIN();
+}
+
+
+/** Handler for the CMD_SET_PARAMETER and CMD_GET_PARAMETER commands from the host, setting or
+ * getting a device parameter's value from the parameter table.
+ *
+ * \param[in] V2Command Issued V2 Protocol command byte from the host
+ */
+static void V2Protocol_GetSetParam(const uint8_t V2Command)
+{
+ uint8_t ParamID = Endpoint_Read_Byte();
+ uint8_t ParamValue;
+
+ if (V2Command == CMD_SET_PARAMETER)
+ ParamValue = Endpoint_Read_Byte();
+
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ Endpoint_Write_Byte(V2Command);
+
+ uint8_t ParamPrivs = V2Params_GetParameterPrivileges(ParamID);
+
+ if ((V2Command == CMD_SET_PARAMETER) && (ParamPrivs & PARAM_PRIV_WRITE))
+ {
+ Endpoint_Write_Byte(STATUS_CMD_OK);
+ V2Params_SetParameterValue(ParamID, ParamValue);
+ }
+ else if ((V2Command == CMD_GET_PARAMETER) && (ParamPrivs & PARAM_PRIV_READ))
+ {
+ Endpoint_Write_Byte(STATUS_CMD_OK);
+ Endpoint_Write_Byte(V2Params_GetParameterValue(ParamID));
+ }
+ else
+ {
+ Endpoint_Write_Byte(STATUS_CMD_FAILED);
+ }
+
+ Endpoint_ClearIN();
+}
+
+/** Handler for the CMD_LOAD_ADDRESS command, loading the given device address into a
+ * global storage variable for later use, and issuing LOAD EXTENDED ADDRESS commands
+ * to the attached device as required.
+ */
+static void V2Protocol_LoadAddress(void)
+{
+ Endpoint_Read_Stream_BE(&CurrentAddress, sizeof(CurrentAddress), NO_STREAM_CALLBACK);
+
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ MustSetAddress = true;
+
+ Endpoint_Write_Byte(CMD_LOAD_ADDRESS);
+ Endpoint_Write_Byte(STATUS_CMD_OK);
+ Endpoint_ClearIN();
+}
diff --git a/Projects/AVRISP-MKII/Lib/V2Protocol.h b/Projects/AVRISP-MKII/Lib/V2Protocol.h
index 7ad896da8..0f0794b5c 100644
--- a/Projects/AVRISP-MKII/Lib/V2Protocol.h
+++ b/Projects/AVRISP-MKII/Lib/V2Protocol.h
@@ -1,105 +1,105 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Header file for V2Protocol.c.
- */
-
-#ifndef _V2_PROTOCOL_
-#define _V2_PROTOCOL_
-
- /* Includes: */
- #if !defined(__ASSEMBLER__)
- #include <LUFA/Drivers/USB/USB.h>
- #include <LUFA/Drivers/Peripheral/SPI.h>
-
- #include "../Descriptors.h"
- #include "V2ProtocolConstants.h"
- #include "V2ProtocolParams.h"
- #include "ISP/ISPProtocol.h"
- #include "XPROG/XPROGProtocol.h"
- #endif
-
- /* Preprocessor Checks: */
- #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
- #undef ENABLE_ISP_PROTOCOL
-
- #if !defined(ENABLE_XPROG_PROTOCOL)
- #define ENABLE_XPROG_PROTOCOL
- #endif
- #endif
-
- /* Macros: */
- #if !defined(__DOXYGEN__)
- #define _GETADCMUXMASK2(x, y) x ## y
- #define _GETADCMUXMASK(x, y) _GETADCMUXMASK2(x, y)
- #endif
-
- /** Programmer ID string, returned to the host during the CMD_SIGN_ON command processing */
- #define PROGRAMMER_ID "AVRISP_MK2"
-
- /** Timeout period for each issued command from the host before it is aborted */
- #define COMMAND_TIMEOUT_MS 200
-
- /** Command timeout counter register, GPIOR for speed */
- #define TimeoutMSRemaining GPIOR0
-
- /** MUX mask for the VTARGET ADC channel number */
- #define VTARGET_ADC_CHANNEL_MASK _GETADCMUXMASK(ADC_CHANNEL, VTARGET_ADC_CHANNEL)
-
- #if !defined(WIN_AVRDUDE_COMPAT)
- #define SELECT_DATA_OUT_ENDPOINT() Endpoint_SetEndpointDirection(ENDPOINT_DIR_OUT);
- #else
- #define SELECT_DATA_OUT_ENDPOINT() Endpoint_SelectEndpoint();
- #endif
-
- /* External Variables: */
- #if !defined(__ASSEMBLER__)
- extern uint32_t CurrentAddress;
- extern bool MustSetAddress;
- #endif
-
- /* Function Prototypes: */
- #if !defined(__ASSEMBLER__)
- void V2Protocol_Init(void);
- void V2Protocol_ProcessCommand(void);
-
- #if defined(INCLUDE_FROM_V2PROTOCOL_C)
- static void V2Protocol_UnknownCommand(const uint8_t V2Command);
- static void V2Protocol_SignOn(void);
- static void V2Protocol_GetSetParam(const uint8_t V2Command);
- static void V2Protocol_ResetProtection(void);
- static void V2Protocol_LoadAddress(void);
- #endif
- #endif
-
-#endif
-
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Header file for V2Protocol.c.
+ */
+
+#ifndef _V2_PROTOCOL_
+#define _V2_PROTOCOL_
+
+ /* Includes: */
+ #if !defined(__ASSEMBLER__)
+ #include <LUFA/Drivers/USB/USB.h>
+ #include <LUFA/Drivers/Peripheral/SPI.h>
+
+ #include "../Descriptors.h"
+ #include "V2ProtocolConstants.h"
+ #include "V2ProtocolParams.h"
+ #include "ISP/ISPProtocol.h"
+ #include "XPROG/XPROGProtocol.h"
+ #endif
+
+ /* Preprocessor Checks: */
+ #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
+ #undef ENABLE_ISP_PROTOCOL
+
+ #if !defined(ENABLE_XPROG_PROTOCOL)
+ #define ENABLE_XPROG_PROTOCOL
+ #endif
+ #endif
+
+ /* Macros: */
+ #if !defined(__DOXYGEN__)
+ #define _GETADCMUXMASK2(x, y) x ## y
+ #define _GETADCMUXMASK(x, y) _GETADCMUXMASK2(x, y)
+ #endif
+
+ /** Programmer ID string, returned to the host during the CMD_SIGN_ON command processing */
+ #define PROGRAMMER_ID "AVRISP_MK2"
+
+ /** Timeout period for each issued command from the host before it is aborted */
+ #define COMMAND_TIMEOUT_MS 200
+
+ /** Command timeout counter register, GPIOR for speed */
+ #define TimeoutMSRemaining GPIOR0
+
+ /** MUX mask for the VTARGET ADC channel number */
+ #define VTARGET_ADC_CHANNEL_MASK _GETADCMUXMASK(ADC_CHANNEL, VTARGET_ADC_CHANNEL)
+
+ #if !defined(WIN_AVRDUDE_COMPAT)
+ #define SELECT_DATA_OUT_ENDPOINT() Endpoint_SetEndpointDirection(ENDPOINT_DIR_OUT);
+ #else
+ #define SELECT_DATA_OUT_ENDPOINT() Endpoint_SelectEndpoint();
+ #endif
+
+ /* External Variables: */
+ #if !defined(__ASSEMBLER__)
+ extern uint32_t CurrentAddress;
+ extern bool MustSetAddress;
+ #endif
+
+ /* Function Prototypes: */
+ #if !defined(__ASSEMBLER__)
+ void V2Protocol_Init(void);
+ void V2Protocol_ProcessCommand(void);
+
+ #if defined(INCLUDE_FROM_V2PROTOCOL_C)
+ static void V2Protocol_UnknownCommand(const uint8_t V2Command);
+ static void V2Protocol_SignOn(void);
+ static void V2Protocol_GetSetParam(const uint8_t V2Command);
+ static void V2Protocol_ResetProtection(void);
+ static void V2Protocol_LoadAddress(void);
+ #endif
+ #endif
+
+#endif
+
diff --git a/Projects/AVRISP-MKII/Lib/V2ProtocolConstants.h b/Projects/AVRISP-MKII/Lib/V2ProtocolConstants.h
index 45397403b..94c60766b 100644
--- a/Projects/AVRISP-MKII/Lib/V2ProtocolConstants.h
+++ b/Projects/AVRISP-MKII/Lib/V2ProtocolConstants.h
@@ -1,88 +1,88 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Macros for the V2 Protocol Packet Commands and Responses.
- */
-
-#ifndef _V2_PROTOCOL_CONSTANTS_
-#define _V2_PROTOCOL_CONSTANTS_
-
- /* Macros: */
- #define CMD_SIGN_ON 0x01
- #define CMD_SET_PARAMETER 0x02
- #define CMD_GET_PARAMETER 0x03
- #define CMD_OSCCAL 0x05
- #define CMD_LOAD_ADDRESS 0x06
- #define CMD_FIRMWARE_UPGRADE 0x07
- #define CMD_RESET_PROTECTION 0x0A
- #define CMD_ENTER_PROGMODE_ISP 0x10
- #define CMD_LEAVE_PROGMODE_ISP 0x11
- #define CMD_CHIP_ERASE_ISP 0x12
- #define CMD_PROGRAM_FLASH_ISP 0x13
- #define CMD_READ_FLASH_ISP 0x14
- #define CMD_PROGRAM_EEPROM_ISP 0x15
- #define CMD_READ_EEPROM_ISP 0x16
- #define CMD_PROGRAM_FUSE_ISP 0x17
- #define CMD_READ_FUSE_ISP 0x18
- #define CMD_PROGRAM_LOCK_ISP 0x19
- #define CMD_READ_LOCK_ISP 0x1A
- #define CMD_READ_SIGNATURE_ISP 0x1B
- #define CMD_READ_OSCCAL_ISP 0x1C
- #define CMD_SPI_MULTI 0x1D
- #define CMD_XPROG 0x50
- #define CMD_XPROG_SETMODE 0x51
-
- #define STATUS_CMD_OK 0x00
- #define STATUS_CMD_TOUT 0x80
- #define STATUS_RDY_BSY_TOUT 0x81
- #define STATUS_SET_PARAM_MISSING 0x82
- #define STATUS_CMD_FAILED 0xC0
- #define STATUS_CMD_UNKNOWN 0xC9
- #define STATUS_ISP_READY 0x00
- #define STATUS_CONN_FAIL_MOSI 0x01
- #define STATUS_CONN_FAIL_RST 0x02
- #define STATUS_CONN_FAIL_SCK 0x04
- #define STATUS_TGT_NOT_DETECTED 0x10
- #define STATUS_TGT_REVERSE_INSERTED 0x20
-
- #define PARAM_BUILD_NUMBER_LOW 0x80
- #define PARAM_BUILD_NUMBER_HIGH 0x81
- #define PARAM_HW_VER 0x90
- #define PARAM_SW_MAJOR 0x91
- #define PARAM_SW_MINOR 0x92
- #define PARAM_VTARGET 0x94
- #define PARAM_SCK_DURATION 0x98
- #define PARAM_RESET_POLARITY 0x9E
- #define PARAM_STATUS_TGT_CONN 0xA1
- #define PARAM_DISCHARGEDELAY 0xA4
-
-#endif
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Macros for the V2 Protocol Packet Commands and Responses.
+ */
+
+#ifndef _V2_PROTOCOL_CONSTANTS_
+#define _V2_PROTOCOL_CONSTANTS_
+
+ /* Macros: */
+ #define CMD_SIGN_ON 0x01
+ #define CMD_SET_PARAMETER 0x02
+ #define CMD_GET_PARAMETER 0x03
+ #define CMD_OSCCAL 0x05
+ #define CMD_LOAD_ADDRESS 0x06
+ #define CMD_FIRMWARE_UPGRADE 0x07
+ #define CMD_RESET_PROTECTION 0x0A
+ #define CMD_ENTER_PROGMODE_ISP 0x10
+ #define CMD_LEAVE_PROGMODE_ISP 0x11
+ #define CMD_CHIP_ERASE_ISP 0x12
+ #define CMD_PROGRAM_FLASH_ISP 0x13
+ #define CMD_READ_FLASH_ISP 0x14
+ #define CMD_PROGRAM_EEPROM_ISP 0x15
+ #define CMD_READ_EEPROM_ISP 0x16
+ #define CMD_PROGRAM_FUSE_ISP 0x17
+ #define CMD_READ_FUSE_ISP 0x18
+ #define CMD_PROGRAM_LOCK_ISP 0x19
+ #define CMD_READ_LOCK_ISP 0x1A
+ #define CMD_READ_SIGNATURE_ISP 0x1B
+ #define CMD_READ_OSCCAL_ISP 0x1C
+ #define CMD_SPI_MULTI 0x1D
+ #define CMD_XPROG 0x50
+ #define CMD_XPROG_SETMODE 0x51
+
+ #define STATUS_CMD_OK 0x00
+ #define STATUS_CMD_TOUT 0x80
+ #define STATUS_RDY_BSY_TOUT 0x81
+ #define STATUS_SET_PARAM_MISSING 0x82
+ #define STATUS_CMD_FAILED 0xC0
+ #define STATUS_CMD_UNKNOWN 0xC9
+ #define STATUS_ISP_READY 0x00
+ #define STATUS_CONN_FAIL_MOSI 0x01
+ #define STATUS_CONN_FAIL_RST 0x02
+ #define STATUS_CONN_FAIL_SCK 0x04
+ #define STATUS_TGT_NOT_DETECTED 0x10
+ #define STATUS_TGT_REVERSE_INSERTED 0x20
+
+ #define PARAM_BUILD_NUMBER_LOW 0x80
+ #define PARAM_BUILD_NUMBER_HIGH 0x81
+ #define PARAM_HW_VER 0x90
+ #define PARAM_SW_MAJOR 0x91
+ #define PARAM_SW_MINOR 0x92
+ #define PARAM_VTARGET 0x94
+ #define PARAM_SCK_DURATION 0x98
+ #define PARAM_RESET_POLARITY 0x9E
+ #define PARAM_STATUS_TGT_CONN 0xA1
+ #define PARAM_DISCHARGEDELAY 0xA4
+
+#endif
diff --git a/Projects/AVRISP-MKII/Lib/V2ProtocolParams.c b/Projects/AVRISP-MKII/Lib/V2ProtocolParams.c
index 4d508f508..b8c5930a0 100644
--- a/Projects/AVRISP-MKII/Lib/V2ProtocolParams.c
+++ b/Projects/AVRISP-MKII/Lib/V2ProtocolParams.c
@@ -1,182 +1,182 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * V2Protocol parameter handler, to process V2 Protocol device parameters.
- */
-
-#define INCLUDE_FROM_V2PROTOCOL_PARAMS_C
-#include "V2ProtocolParams.h"
-
-/* Non-Volatile Parameter Values for EEPROM storage */
-uint8_t EEMEM EEPROM_Rest_Polarity = 0x00;
-
-/* Volatile Parameter Values for RAM storage */
-static ParameterItem_t ParameterTable[] =
- {
- { .ParamID = PARAM_BUILD_NUMBER_LOW,
- .ParamPrivileges = PARAM_PRIV_READ,
- .ParamValue = (LUFA_VERSION_INTEGER >> 8) },
-
- { .ParamID = PARAM_BUILD_NUMBER_HIGH,
- .ParamPrivileges = PARAM_PRIV_READ,
- .ParamValue = (LUFA_VERSION_INTEGER & 0xFF), },
-
- { .ParamID = PARAM_HW_VER,
- .ParamPrivileges = PARAM_PRIV_READ,
- .ParamValue = 0x00 },
-
- { .ParamID = PARAM_SW_MAJOR,
- .ParamPrivileges = PARAM_PRIV_READ,
- .ParamValue = 0x01 },
-
- { .ParamID = PARAM_SW_MINOR,
- .ParamPrivileges = PARAM_PRIV_READ,
- .ParamValue = 0x0D },
-
- { .ParamID = PARAM_VTARGET,
- .ParamPrivileges = PARAM_PRIV_READ,
- .ParamValue = 0x32 },
-
- { .ParamID = PARAM_SCK_DURATION,
- .ParamPrivileges = PARAM_PRIV_READ | PARAM_PRIV_WRITE,
- .ParamValue = (TOTAL_ISP_PROGRAMMING_SPEEDS - 1) },
-
- { .ParamID = PARAM_RESET_POLARITY,
- .ParamPrivileges = PARAM_PRIV_WRITE,
- .ParamValue = 0x00 },
-
- { .ParamID = PARAM_STATUS_TGT_CONN,
- .ParamPrivileges = PARAM_PRIV_READ,
- .ParamValue = STATUS_ISP_READY },
-
- { .ParamID = PARAM_DISCHARGEDELAY,
- .ParamPrivileges = PARAM_PRIV_WRITE,
- .ParamValue = 0x00 },
- };
-
-
-/** Loads saved non-volatile parameter values from the EEPROM into the parameter table, as needed. */
-void V2Params_LoadNonVolatileParamValues(void)
-{
- /* Target RESET line polarity is a non-volatile value, retrieve current parameter value from EEPROM -
- * NB: Cannot call V2Protocol_SetParameterValue() here, as that will cause another EEPROM write! */
- V2Params_GetParamFromTable(PARAM_RESET_POLARITY)->ParamValue = eeprom_read_byte(&EEPROM_Rest_Polarity);
-}
-
-/** Updates any parameter values that are sourced from hardware rather than explicitly set by the host, such as
- * VTARGET levels from the ADC on supported AVR models.
- */
-void V2Params_UpdateParamValues(void)
-{
- #if (defined(ADC) && !defined(NO_VTARGET_DETECT))
- /* Update VTARGET parameter with the latest ADC conversion of VTARGET on supported AVR models */
- V2Params_GetParamFromTable(PARAM_VTARGET)->ParamValue = ((5 * 10 * ADC_GetResult()) / 1024);
- #endif
-}
-
-/** Retrieves the host PC read/write privileges for a given parameter in the parameter table. This should
- * be called before calls to \ref V2Params_GetParameterValue() or \ref V2Params_SetParameterValue() when
- * getting or setting parameter values in response to requests from the host.
- *
- * \param[in] ParamID Parameter ID whose privileges are to be retrieved from the table
- *
- * \return Privileges for the requested parameter, as a mask of PARAM_PRIV_* masks
- */
-uint8_t V2Params_GetParameterPrivileges(const uint8_t ParamID)
-{
- ParameterItem_t* ParamInfo = V2Params_GetParamFromTable(ParamID);
-
- if (ParamInfo == NULL)
- return 0;
-
- return ParamInfo->ParamPrivileges;
-}
-
-/** Retrieves the current value for a given parameter in the parameter table.
- *
- * \param[in] ParamID Parameter ID whose value is to be retrieved from the table
- *
- * \return Current value of the parameter in the table, or 0 if not found
- */
-uint8_t V2Params_GetParameterValue(const uint8_t ParamID)
-{
- ParameterItem_t* ParamInfo = V2Params_GetParamFromTable(ParamID);
-
- if (ParamInfo == NULL)
- return 0;
-
- return ParamInfo->ParamValue;
-}
-
-/** Sets the value for a given parameter in the parameter table.
- *
- * \param[in] ParamID Parameter ID whose value is to be set in the table
- * \param[in] Value New value to set the parameter to
- *
- * \return Pointer to the associated parameter information from the parameter table if found, NULL otherwise
- */
-void V2Params_SetParameterValue(const uint8_t ParamID, const uint8_t Value)
-{
- ParameterItem_t* ParamInfo = V2Params_GetParamFromTable(ParamID);
-
- if (ParamInfo == NULL)
- return;
-
- ParamInfo->ParamValue = Value;
-
- /* The target RESET line polarity is a non-volatile parameter, save to EEPROM when changed */
- if (ParamID == PARAM_RESET_POLARITY)
- eeprom_write_byte(&EEPROM_Rest_Polarity, Value);
-}
-
-/** Retrieves a parameter entry (including ID, value and privileges) from the parameter table that matches the given
- * parameter ID.
- *
- * \param[in] ParamID Parameter ID to find in the table
- *
- * \return Pointer to the associated parameter information from the parameter table if found, NULL otherwise
- */
-static ParameterItem_t* V2Params_GetParamFromTable(const uint8_t ParamID)
-{
- ParameterItem_t* CurrTableItem = ParameterTable;
-
- /* Find the parameter in the parameter table if present */
- for (uint8_t TableIndex = 0; TableIndex < TABLE_PARAM_COUNT; TableIndex++)
- {
- if (ParamID == CurrTableItem->ParamID)
- return CurrTableItem;
-
- CurrTableItem++;
- }
-
- return NULL;
-}
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * V2Protocol parameter handler, to process V2 Protocol device parameters.
+ */
+
+#define INCLUDE_FROM_V2PROTOCOL_PARAMS_C
+#include "V2ProtocolParams.h"
+
+/* Non-Volatile Parameter Values for EEPROM storage */
+uint8_t EEMEM EEPROM_Rest_Polarity = 0x00;
+
+/* Volatile Parameter Values for RAM storage */
+static ParameterItem_t ParameterTable[] =
+ {
+ { .ParamID = PARAM_BUILD_NUMBER_LOW,
+ .ParamPrivileges = PARAM_PRIV_READ,
+ .ParamValue = (LUFA_VERSION_INTEGER >> 8) },
+
+ { .ParamID = PARAM_BUILD_NUMBER_HIGH,
+ .ParamPrivileges = PARAM_PRIV_READ,
+ .ParamValue = (LUFA_VERSION_INTEGER & 0xFF), },
+
+ { .ParamID = PARAM_HW_VER,
+ .ParamPrivileges = PARAM_PRIV_READ,
+ .ParamValue = 0x00 },
+
+ { .ParamID = PARAM_SW_MAJOR,
+ .ParamPrivileges = PARAM_PRIV_READ,
+ .ParamValue = 0x01 },
+
+ { .ParamID = PARAM_SW_MINOR,
+ .ParamPrivileges = PARAM_PRIV_READ,
+ .ParamValue = 0x0D },
+
+ { .ParamID = PARAM_VTARGET,
+ .ParamPrivileges = PARAM_PRIV_READ,
+ .ParamValue = 0x32 },
+
+ { .ParamID = PARAM_SCK_DURATION,
+ .ParamPrivileges = PARAM_PRIV_READ | PARAM_PRIV_WRITE,
+ .ParamValue = (TOTAL_ISP_PROGRAMMING_SPEEDS - 1) },
+
+ { .ParamID = PARAM_RESET_POLARITY,
+ .ParamPrivileges = PARAM_PRIV_WRITE,
+ .ParamValue = 0x00 },
+
+ { .ParamID = PARAM_STATUS_TGT_CONN,
+ .ParamPrivileges = PARAM_PRIV_READ,
+ .ParamValue = STATUS_ISP_READY },
+
+ { .ParamID = PARAM_DISCHARGEDELAY,
+ .ParamPrivileges = PARAM_PRIV_WRITE,
+ .ParamValue = 0x00 },
+ };
+
+
+/** Loads saved non-volatile parameter values from the EEPROM into the parameter table, as needed. */
+void V2Params_LoadNonVolatileParamValues(void)
+{
+ /* Target RESET line polarity is a non-volatile value, retrieve current parameter value from EEPROM -
+ * NB: Cannot call V2Protocol_SetParameterValue() here, as that will cause another EEPROM write! */
+ V2Params_GetParamFromTable(PARAM_RESET_POLARITY)->ParamValue = eeprom_read_byte(&EEPROM_Rest_Polarity);
+}
+
+/** Updates any parameter values that are sourced from hardware rather than explicitly set by the host, such as
+ * VTARGET levels from the ADC on supported AVR models.
+ */
+void V2Params_UpdateParamValues(void)
+{
+ #if (defined(ADC) && !defined(NO_VTARGET_DETECT))
+ /* Update VTARGET parameter with the latest ADC conversion of VTARGET on supported AVR models */
+ V2Params_GetParamFromTable(PARAM_VTARGET)->ParamValue = ((5 * 10 * ADC_GetResult()) / 1024);
+ #endif
+}
+
+/** Retrieves the host PC read/write privileges for a given parameter in the parameter table. This should
+ * be called before calls to \ref V2Params_GetParameterValue() or \ref V2Params_SetParameterValue() when
+ * getting or setting parameter values in response to requests from the host.
+ *
+ * \param[in] ParamID Parameter ID whose privileges are to be retrieved from the table
+ *
+ * \return Privileges for the requested parameter, as a mask of PARAM_PRIV_* masks
+ */
+uint8_t V2Params_GetParameterPrivileges(const uint8_t ParamID)
+{
+ ParameterItem_t* ParamInfo = V2Params_GetParamFromTable(ParamID);
+
+ if (ParamInfo == NULL)
+ return 0;
+
+ return ParamInfo->ParamPrivileges;
+}
+
+/** Retrieves the current value for a given parameter in the parameter table.
+ *
+ * \param[in] ParamID Parameter ID whose value is to be retrieved from the table
+ *
+ * \return Current value of the parameter in the table, or 0 if not found
+ */
+uint8_t V2Params_GetParameterValue(const uint8_t ParamID)
+{
+ ParameterItem_t* ParamInfo = V2Params_GetParamFromTable(ParamID);
+
+ if (ParamInfo == NULL)
+ return 0;
+
+ return ParamInfo->ParamValue;
+}
+
+/** Sets the value for a given parameter in the parameter table.
+ *
+ * \param[in] ParamID Parameter ID whose value is to be set in the table
+ * \param[in] Value New value to set the parameter to
+ *
+ * \return Pointer to the associated parameter information from the parameter table if found, NULL otherwise
+ */
+void V2Params_SetParameterValue(const uint8_t ParamID, const uint8_t Value)
+{
+ ParameterItem_t* ParamInfo = V2Params_GetParamFromTable(ParamID);
+
+ if (ParamInfo == NULL)
+ return;
+
+ ParamInfo->ParamValue = Value;
+
+ /* The target RESET line polarity is a non-volatile parameter, save to EEPROM when changed */
+ if (ParamID == PARAM_RESET_POLARITY)
+ eeprom_write_byte(&EEPROM_Rest_Polarity, Value);
+}
+
+/** Retrieves a parameter entry (including ID, value and privileges) from the parameter table that matches the given
+ * parameter ID.
+ *
+ * \param[in] ParamID Parameter ID to find in the table
+ *
+ * \return Pointer to the associated parameter information from the parameter table if found, NULL otherwise
+ */
+static ParameterItem_t* V2Params_GetParamFromTable(const uint8_t ParamID)
+{
+ ParameterItem_t* CurrTableItem = ParameterTable;
+
+ /* Find the parameter in the parameter table if present */
+ for (uint8_t TableIndex = 0; TableIndex < TABLE_PARAM_COUNT; TableIndex++)
+ {
+ if (ParamID == CurrTableItem->ParamID)
+ return CurrTableItem;
+
+ CurrTableItem++;
+ }
+
+ return NULL;
+}
diff --git a/Projects/AVRISP-MKII/Lib/V2ProtocolParams.h b/Projects/AVRISP-MKII/Lib/V2ProtocolParams.h
index 995468a4d..4bbb02419 100644
--- a/Projects/AVRISP-MKII/Lib/V2ProtocolParams.h
+++ b/Projects/AVRISP-MKII/Lib/V2ProtocolParams.h
@@ -1,85 +1,85 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Header file for V2ProtocolParams.c.
- */
-
-#ifndef _V2_PROTOCOL_PARAMS_
-#define _V2_PROTOCOL_PARAMS_
-
- /* Includes: */
- #include <avr/io.h>
- #include <avr/eeprom.h>
-
- #include <LUFA/Version.h>
-
- #if defined(ADC)
- #include <LUFA/Drivers/Peripheral/ADC.h>
- #endif
-
- #include "V2Protocol.h"
- #include "V2ProtocolConstants.h"
- #include "ISP/ISPTarget.h"
-
- /* Macros: */
- /** Parameter privilege mask to allow the host PC to read the parameter's value */
- #define PARAM_PRIV_READ (1 << 0)
-
- /** Parameter privilege mask to allow the host PC to change the parameter's value */
- #define PARAM_PRIV_WRITE (1 << 1)
-
- /** Total number of parameters in the parameter table */
- #define TABLE_PARAM_COUNT (sizeof(ParameterTable) / sizeof(ParameterTable[0]))
-
- /* Type Defines: */
- /** Type define for a parameter table entry indicating a PC readable or writable device parameter. */
- typedef struct
- {
- const uint8_t ParamID; /**< Parameter ID number to uniquely identify the parameter within the device */
- const uint8_t ParamPrivileges; /**< Parameter privileges to allow the host to read or write the parameter's value */
- uint8_t ParamValue; /**< Current parameter's value within the device */
- } ParameterItem_t;
-
- /* Function Prototypes: */
- void V2Params_LoadNonVolatileParamValues(void);
- void V2Params_UpdateParamValues(void);
-
- uint8_t V2Params_GetParameterPrivileges(const uint8_t ParamID);
- uint8_t V2Params_GetParameterValue(const uint8_t ParamID);
- void V2Params_SetParameterValue(const uint8_t ParamID, const uint8_t Value);
-
- #if defined(INCLUDE_FROM_V2PROTOCOL_PARAMS_C)
- static ParameterItem_t* V2Params_GetParamFromTable(const uint8_t ParamID);
- #endif
-
-#endif
-
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Header file for V2ProtocolParams.c.
+ */
+
+#ifndef _V2_PROTOCOL_PARAMS_
+#define _V2_PROTOCOL_PARAMS_
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <avr/eeprom.h>
+
+ #include <LUFA/Version.h>
+
+ #if defined(ADC)
+ #include <LUFA/Drivers/Peripheral/ADC.h>
+ #endif
+
+ #include "V2Protocol.h"
+ #include "V2ProtocolConstants.h"
+ #include "ISP/ISPTarget.h"
+
+ /* Macros: */
+ /** Parameter privilege mask to allow the host PC to read the parameter's value */
+ #define PARAM_PRIV_READ (1 << 0)
+
+ /** Parameter privilege mask to allow the host PC to change the parameter's value */
+ #define PARAM_PRIV_WRITE (1 << 1)
+
+ /** Total number of parameters in the parameter table */
+ #define TABLE_PARAM_COUNT (sizeof(ParameterTable) / sizeof(ParameterTable[0]))
+
+ /* Type Defines: */
+ /** Type define for a parameter table entry indicating a PC readable or writable device parameter. */
+ typedef struct
+ {
+ const uint8_t ParamID; /**< Parameter ID number to uniquely identify the parameter within the device */
+ const uint8_t ParamPrivileges; /**< Parameter privileges to allow the host to read or write the parameter's value */
+ uint8_t ParamValue; /**< Current parameter's value within the device */
+ } ParameterItem_t;
+
+ /* Function Prototypes: */
+ void V2Params_LoadNonVolatileParamValues(void);
+ void V2Params_UpdateParamValues(void);
+
+ uint8_t V2Params_GetParameterPrivileges(const uint8_t ParamID);
+ uint8_t V2Params_GetParameterValue(const uint8_t ParamID);
+ void V2Params_SetParameterValue(const uint8_t ParamID, const uint8_t Value);
+
+ #if defined(INCLUDE_FROM_V2PROTOCOL_PARAMS_C)
+ static ParameterItem_t* V2Params_GetParamFromTable(const uint8_t ParamID);
+ #endif
+
+#endif
+
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
index 817f22347..f9815043f 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
@@ -1,238 +1,238 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Target-related functions for the TINY target's NVM module.
- */
-
-#define INCLUDE_FROM_TINYNVM_C
-#include "TINYNVM.h"
-
-#if defined(ENABLE_XPROG_PROTOCOL) || defined(__DOXYGEN__)
-
-/** Sends the given pointer address to the target's TPI pointer register */
-static void TINYNVM_SendPointerAddress(const uint16_t AbsoluteAddress)
-{
- /* Send the given 16-bit address to the target, LSB first */
- XPROGTarget_SendByte(TPI_CMD_SSTPR | 0);
- XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[0]);
- XPROGTarget_SendByte(TPI_CMD_SSTPR | 1);
- XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[1]);
-}
-
-/** Sends a SIN command to the target with the specified I/O address, ready for the data byte to be written.
- *
- * \param[in] Address 6-bit I/O address to write to in the target's I/O memory space
- */
-static void TINYNVM_SendReadNVMRegister(const uint8_t Address)
-{
- /* The TPI command for reading from the I/O space uses strange addressing, where the I/O address's upper
- * two bits of the 6-bit address are shifted left once */
- XPROGTarget_SendByte(TPI_CMD_SIN | ((Address & 0x30) << 1) | (Address & 0x0F));
-}
-
-/** Sends a SOUT command to the target with the specified I/O address, ready for the data byte to be read.
- *
- * \param[in] Address 6-bit I/O address to read from in the target's I/O memory space
- */
-static void TINYNVM_SendWriteNVMRegister(const uint8_t Address)
-{
- /* The TPI command for reading from the I/O space uses strange addressing, where the I/O address's upper
- * two bits of the 6-bit address are shifted left once */
- XPROGTarget_SendByte(TPI_CMD_SOUT | ((Address & 0x30) << 1) | (Address & 0x0F));
-}
-
-/** Busy-waits while the NVM controller is busy performing a NVM operation, such as a FLASH page read.
- *
- * \return Boolean true if the NVM controller became ready within the timeout period, false otherwise
- */
-bool TINYNVM_WaitWhileNVMBusBusy(void)
-{
- /* Poll the STATUS register to check to see if NVM access has been enabled */
- while (TimeoutMSRemaining)
- {
- /* Send the SLDCS command to read the TPI STATUS register to see the NVM bus is active */
- XPROGTarget_SendByte(TPI_CMD_SLDCS | TPI_STATUS_REG);
-
- uint8_t StatusRegister = XPROGTarget_ReceiveByte();
-
- /* We might have timed out waiting for the status register read response, check here */
- if (!(TimeoutMSRemaining))
- return false;
-
- /* Check the status register read response to see if the NVM bus is enabled */
- if (StatusRegister & TPI_STATUS_NVM)
- {
- TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
- return true;
- }
- }
-
- return false;
-}
-
-/** Waits while the target's NVM controller is busy performing an operation, exiting if the
- * timeout period expires.
- *
- * \return Boolean true if the NVM controller became ready within the timeout period, false otherwise
- */
-bool TINYNVM_WaitWhileNVMControllerBusy(void)
-{
- /* Poll the STATUS register to check to see if NVM access has been enabled */
- while (TimeoutMSRemaining)
- {
- /* Send the SIN command to read the TPI STATUS register to see the NVM bus is busy */
- TINYNVM_SendReadNVMRegister(XPROG_Param_NVMCSRRegAddr);
-
- uint8_t StatusRegister = XPROGTarget_ReceiveByte();
-
- /* We might have timed out waiting for the status register read response, check here */
- if (!(TimeoutMSRemaining))
- return false;
-
- /* Check to see if the BUSY flag is still set */
- if (!(StatusRegister & (1 << 7)))
- {
- TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
- return true;
- }
- }
-
- return false;
-}
-
-/** Reads memory from the target's memory spaces.
- *
- * \param[in] ReadAddress Start address to read from within the target's address space
- * \param[out] ReadBuffer Buffer to store read data into
- * \param[in] ReadSize Length of the data to read from the device
- *
- * \return Boolean true if the command sequence complete successfully
- */
-bool TINYNVM_ReadMemory(const uint16_t ReadAddress, uint8_t* ReadBuffer, uint16_t ReadSize)
-{
- /* Wait until the NVM controller is no longer busy */
- if (!(TINYNVM_WaitWhileNVMControllerBusy()))
- return false;
-
- /* Set the NVM control register to the NO OP command for memory reading */
- TINYNVM_SendWriteNVMRegister(XPROG_Param_NVMCMDRegAddr);
- XPROGTarget_SendByte(TINY_NVM_CMD_NOOP);
-
- /* Send the address of the location to read from */
- TINYNVM_SendPointerAddress(ReadAddress);
-
- while (ReadSize-- && TimeoutMSRemaining)
- {
- /* Read the byte of data from the target */
- XPROGTarget_SendByte(TPI_CMD_SLD | TPI_POINTER_INDIRECT_PI);
- *(ReadBuffer++) = XPROGTarget_ReceiveByte();
- }
-
- return (TimeoutMSRemaining != 0);
-}
-
-/** Writes word addressed memory to the target's memory spaces.
- *
- * \param[in] WriteAddress Start address to write to within the target's address space
- * \param[in] WriteBuffer Buffer to source data from
- * \param[in] WriteLength Total number of bytes to write to the device (must be an integer multiple of 2)
- *
- * \return Boolean true if the command sequence complete successfully
- */
-bool TINYNVM_WriteMemory(const uint16_t WriteAddress, uint8_t* WriteBuffer, uint16_t WriteLength)
-{
- /* Wait until the NVM controller is no longer busy */
- if (!(TINYNVM_WaitWhileNVMControllerBusy()))
- return false;
-
- /* Must have an integer number of words to write - if extra byte, word-align via a dummy high byte */
- if (WriteLength & 0x01)
- WriteBuffer[WriteLength++] = 0xFF;
-
- /* Set the NVM control register to the WORD WRITE command for memory reading */
- TINYNVM_SendWriteNVMRegister(XPROG_Param_NVMCMDRegAddr);
- XPROGTarget_SendByte(TINY_NVM_CMD_WORDWRITE);
-
- /* Send the address of the location to write to */
- TINYNVM_SendPointerAddress(WriteAddress);
-
- while (WriteLength)
- {
- /* Wait until the NVM controller is no longer busy */
- if (!(TINYNVM_WaitWhileNVMControllerBusy()))
- return false;
-
- /* Write the low byte of data to the target */
- XPROGTarget_SendByte(TPI_CMD_SST | TPI_POINTER_INDIRECT_PI);
- XPROGTarget_SendByte(*(WriteBuffer++));
-
- /* Write the high byte of data to the target */
- XPROGTarget_SendByte(TPI_CMD_SST | TPI_POINTER_INDIRECT_PI);
- XPROGTarget_SendByte(*(WriteBuffer++));
-
- /* Need to decrement the write length twice, since we read out a whole word */
- WriteLength -= 2;
- }
-
- return true;
-}
-
-/** Erases the target's memory space.
- *
- * \param[in] EraseCommand NVM erase command to send to the device
- * \param[in] Address Address inside the memory space to erase
- *
- * \return Boolean true if the command sequence complete successfully
- */
-bool TINYNVM_EraseMemory(const uint8_t EraseCommand, const uint16_t Address)
-{
- /* Wait until the NVM controller is no longer busy */
- if (!(TINYNVM_WaitWhileNVMControllerBusy()))
- return false;
-
- /* Set the NVM control register to the target memory erase command */
- TINYNVM_SendWriteNVMRegister(XPROG_Param_NVMCMDRegAddr);
- XPROGTarget_SendByte(EraseCommand);
-
- /* Write to a high byte location within the target address space to start the erase process */
- TINYNVM_SendPointerAddress(Address | 0x0001);
- XPROGTarget_SendByte(TPI_CMD_SST | TPI_POINTER_INDIRECT);
- XPROGTarget_SendByte(0x00);
-
- /* Wait until the NVM controller is no longer busy */
- if (!(TINYNVM_WaitWhileNVMControllerBusy()))
- return false;
-
- return true;
-}
-
-#endif
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Target-related functions for the TINY target's NVM module.
+ */
+
+#define INCLUDE_FROM_TINYNVM_C
+#include "TINYNVM.h"
+
+#if defined(ENABLE_XPROG_PROTOCOL) || defined(__DOXYGEN__)
+
+/** Sends the given pointer address to the target's TPI pointer register */
+static void TINYNVM_SendPointerAddress(const uint16_t AbsoluteAddress)
+{
+ /* Send the given 16-bit address to the target, LSB first */
+ XPROGTarget_SendByte(TPI_CMD_SSTPR | 0);
+ XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[0]);
+ XPROGTarget_SendByte(TPI_CMD_SSTPR | 1);
+ XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[1]);
+}
+
+/** Sends a SIN command to the target with the specified I/O address, ready for the data byte to be written.
+ *
+ * \param[in] Address 6-bit I/O address to write to in the target's I/O memory space
+ */
+static void TINYNVM_SendReadNVMRegister(const uint8_t Address)
+{
+ /* The TPI command for reading from the I/O space uses strange addressing, where the I/O address's upper
+ * two bits of the 6-bit address are shifted left once */
+ XPROGTarget_SendByte(TPI_CMD_SIN | ((Address & 0x30) << 1) | (Address & 0x0F));
+}
+
+/** Sends a SOUT command to the target with the specified I/O address, ready for the data byte to be read.
+ *
+ * \param[in] Address 6-bit I/O address to read from in the target's I/O memory space
+ */
+static void TINYNVM_SendWriteNVMRegister(const uint8_t Address)
+{
+ /* The TPI command for reading from the I/O space uses strange addressing, where the I/O address's upper
+ * two bits of the 6-bit address are shifted left once */
+ XPROGTarget_SendByte(TPI_CMD_SOUT | ((Address & 0x30) << 1) | (Address & 0x0F));
+}
+
+/** Busy-waits while the NVM controller is busy performing a NVM operation, such as a FLASH page read.
+ *
+ * \return Boolean true if the NVM controller became ready within the timeout period, false otherwise
+ */
+bool TINYNVM_WaitWhileNVMBusBusy(void)
+{
+ /* Poll the STATUS register to check to see if NVM access has been enabled */
+ while (TimeoutMSRemaining)
+ {
+ /* Send the SLDCS command to read the TPI STATUS register to see the NVM bus is active */
+ XPROGTarget_SendByte(TPI_CMD_SLDCS | TPI_STATUS_REG);
+
+ uint8_t StatusRegister = XPROGTarget_ReceiveByte();
+
+ /* We might have timed out waiting for the status register read response, check here */
+ if (!(TimeoutMSRemaining))
+ return false;
+
+ /* Check the status register read response to see if the NVM bus is enabled */
+ if (StatusRegister & TPI_STATUS_NVM)
+ {
+ TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
+ return true;
+ }
+ }
+
+ return false;
+}
+
+/** Waits while the target's NVM controller is busy performing an operation, exiting if the
+ * timeout period expires.
+ *
+ * \return Boolean true if the NVM controller became ready within the timeout period, false otherwise
+ */
+bool TINYNVM_WaitWhileNVMControllerBusy(void)
+{
+ /* Poll the STATUS register to check to see if NVM access has been enabled */
+ while (TimeoutMSRemaining)
+ {
+ /* Send the SIN command to read the TPI STATUS register to see the NVM bus is busy */
+ TINYNVM_SendReadNVMRegister(XPROG_Param_NVMCSRRegAddr);
+
+ uint8_t StatusRegister = XPROGTarget_ReceiveByte();
+
+ /* We might have timed out waiting for the status register read response, check here */
+ if (!(TimeoutMSRemaining))
+ return false;
+
+ /* Check to see if the BUSY flag is still set */
+ if (!(StatusRegister & (1 << 7)))
+ {
+ TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
+ return true;
+ }
+ }
+
+ return false;
+}
+
+/** Reads memory from the target's memory spaces.
+ *
+ * \param[in] ReadAddress Start address to read from within the target's address space
+ * \param[out] ReadBuffer Buffer to store read data into
+ * \param[in] ReadSize Length of the data to read from the device
+ *
+ * \return Boolean true if the command sequence complete successfully
+ */
+bool TINYNVM_ReadMemory(const uint16_t ReadAddress, uint8_t* ReadBuffer, uint16_t ReadSize)
+{
+ /* Wait until the NVM controller is no longer busy */
+ if (!(TINYNVM_WaitWhileNVMControllerBusy()))
+ return false;
+
+ /* Set the NVM control register to the NO OP command for memory reading */
+ TINYNVM_SendWriteNVMRegister(XPROG_Param_NVMCMDRegAddr);
+ XPROGTarget_SendByte(TINY_NVM_CMD_NOOP);
+
+ /* Send the address of the location to read from */
+ TINYNVM_SendPointerAddress(ReadAddress);
+
+ while (ReadSize-- && TimeoutMSRemaining)
+ {
+ /* Read the byte of data from the target */
+ XPROGTarget_SendByte(TPI_CMD_SLD | TPI_POINTER_INDIRECT_PI);
+ *(ReadBuffer++) = XPROGTarget_ReceiveByte();
+ }
+
+ return (TimeoutMSRemaining != 0);
+}
+
+/** Writes word addressed memory to the target's memory spaces.
+ *
+ * \param[in] WriteAddress Start address to write to within the target's address space
+ * \param[in] WriteBuffer Buffer to source data from
+ * \param[in] WriteLength Total number of bytes to write to the device (must be an integer multiple of 2)
+ *
+ * \return Boolean true if the command sequence complete successfully
+ */
+bool TINYNVM_WriteMemory(const uint16_t WriteAddress, uint8_t* WriteBuffer, uint16_t WriteLength)
+{
+ /* Wait until the NVM controller is no longer busy */
+ if (!(TINYNVM_WaitWhileNVMControllerBusy()))
+ return false;
+
+ /* Must have an integer number of words to write - if extra byte, word-align via a dummy high byte */
+ if (WriteLength & 0x01)
+ WriteBuffer[WriteLength++] = 0xFF;
+
+ /* Set the NVM control register to the WORD WRITE command for memory reading */
+ TINYNVM_SendWriteNVMRegister(XPROG_Param_NVMCMDRegAddr);
+ XPROGTarget_SendByte(TINY_NVM_CMD_WORDWRITE);
+
+ /* Send the address of the location to write to */
+ TINYNVM_SendPointerAddress(WriteAddress);
+
+ while (WriteLength)
+ {
+ /* Wait until the NVM controller is no longer busy */
+ if (!(TINYNVM_WaitWhileNVMControllerBusy()))
+ return false;
+
+ /* Write the low byte of data to the target */
+ XPROGTarget_SendByte(TPI_CMD_SST | TPI_POINTER_INDIRECT_PI);
+ XPROGTarget_SendByte(*(WriteBuffer++));
+
+ /* Write the high byte of data to the target */
+ XPROGTarget_SendByte(TPI_CMD_SST | TPI_POINTER_INDIRECT_PI);
+ XPROGTarget_SendByte(*(WriteBuffer++));
+
+ /* Need to decrement the write length twice, since we read out a whole word */
+ WriteLength -= 2;
+ }
+
+ return true;
+}
+
+/** Erases the target's memory space.
+ *
+ * \param[in] EraseCommand NVM erase command to send to the device
+ * \param[in] Address Address inside the memory space to erase
+ *
+ * \return Boolean true if the command sequence complete successfully
+ */
+bool TINYNVM_EraseMemory(const uint8_t EraseCommand, const uint16_t Address)
+{
+ /* Wait until the NVM controller is no longer busy */
+ if (!(TINYNVM_WaitWhileNVMControllerBusy()))
+ return false;
+
+ /* Set the NVM control register to the target memory erase command */
+ TINYNVM_SendWriteNVMRegister(XPROG_Param_NVMCMDRegAddr);
+ XPROGTarget_SendByte(EraseCommand);
+
+ /* Write to a high byte location within the target address space to start the erase process */
+ TINYNVM_SendPointerAddress(Address | 0x0001);
+ XPROGTarget_SendByte(TPI_CMD_SST | TPI_POINTER_INDIRECT);
+ XPROGTarget_SendByte(0x00);
+
+ /* Wait until the NVM controller is no longer busy */
+ if (!(TINYNVM_WaitWhileNVMControllerBusy()))
+ return false;
+
+ return true;
+}
+
+#endif
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.h b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.h
index 223bbccfd..73bf1f953 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.h
+++ b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.h
@@ -1,77 +1,77 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Header file for TINYNVM.c.
- */
-
-#ifndef _TINY_NVM_
-#define _TINY_NVM_
-
- /* Includes: */
- #include <avr/io.h>
- #include <avr/interrupt.h>
- #include <stdbool.h>
-
- #include <LUFA/Common/Common.h>
-
- #include "XPROGProtocol.h"
- #include "XPROGTarget.h"
-
- /* Preprocessor Checks: */
- #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
- #undef ENABLE_ISP_PROTOCOL
-
- #if !defined(ENABLE_XPROG_PROTOCOL)
- #define ENABLE_XPROG_PROTOCOL
- #endif
- #endif
-
- /* Defines: */
- #define TINY_NVM_CMD_NOOP 0x00
- #define TINY_NVM_CMD_CHIPERASE 0x10
- #define TINY_NVM_CMD_SECTIONERASE 0x14
- #define TINY_NVM_CMD_WORDWRITE 0x1D
-
- /* Function Prototypes: */
- bool TINYNVM_WaitWhileNVMBusBusy(void);
- bool TINYNVM_WaitWhileNVMControllerBusy(void);
- bool TINYNVM_ReadMemory(const uint16_t ReadAddress, uint8_t* ReadBuffer, uint16_t ReadLength);
- bool TINYNVM_WriteMemory(const uint16_t WriteAddress, uint8_t* WriteBuffer, uint16_t WriteLength);
- bool TINYNVM_EraseMemory(const uint8_t EraseCommand, const uint16_t Address);
-
- #if defined(INCLUDE_FROM_TINYNVM_C)
- static void TINYNVM_SendReadNVMRegister(const uint8_t Address);
- static void TINYNVM_SendWriteNVMRegister(const uint8_t Address);
- static void TINYNVM_SendPointerAddress(const uint16_t AbsoluteAddress);
- #endif
-
-#endif
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Header file for TINYNVM.c.
+ */
+
+#ifndef _TINY_NVM_
+#define _TINY_NVM_
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <avr/interrupt.h>
+ #include <stdbool.h>
+
+ #include <LUFA/Common/Common.h>
+
+ #include "XPROGProtocol.h"
+ #include "XPROGTarget.h"
+
+ /* Preprocessor Checks: */
+ #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
+ #undef ENABLE_ISP_PROTOCOL
+
+ #if !defined(ENABLE_XPROG_PROTOCOL)
+ #define ENABLE_XPROG_PROTOCOL
+ #endif
+ #endif
+
+ /* Defines: */
+ #define TINY_NVM_CMD_NOOP 0x00
+ #define TINY_NVM_CMD_CHIPERASE 0x10
+ #define TINY_NVM_CMD_SECTIONERASE 0x14
+ #define TINY_NVM_CMD_WORDWRITE 0x1D
+
+ /* Function Prototypes: */
+ bool TINYNVM_WaitWhileNVMBusBusy(void);
+ bool TINYNVM_WaitWhileNVMControllerBusy(void);
+ bool TINYNVM_ReadMemory(const uint16_t ReadAddress, uint8_t* ReadBuffer, uint16_t ReadLength);
+ bool TINYNVM_WriteMemory(const uint16_t WriteAddress, uint8_t* WriteBuffer, uint16_t WriteLength);
+ bool TINYNVM_EraseMemory(const uint8_t EraseCommand, const uint16_t Address);
+
+ #if defined(INCLUDE_FROM_TINYNVM_C)
+ static void TINYNVM_SendReadNVMRegister(const uint8_t Address);
+ static void TINYNVM_SendWriteNVMRegister(const uint8_t Address);
+ static void TINYNVM_SendPointerAddress(const uint16_t AbsoluteAddress);
+ #endif
+
+#endif
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
index 1671d29ba..14ad97c74 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
@@ -1,356 +1,356 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Target-related functions for the XMEGA target's NVM module.
- */
-
-#define INCLUDE_FROM_XMEGA_NVM_C
-#include "XMEGANVM.h"
-
-#if defined(ENABLE_XPROG_PROTOCOL) || defined(__DOXYGEN__)
-
-/** Sends the given 32-bit absolute address to the target.
- *
- * \param[in] AbsoluteAddress Absolute address to send to the target
- */
-static void XMEGANVM_SendAddress(const uint32_t AbsoluteAddress)
-{
- /* Send the given 32-bit address to the target, LSB first */
- XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[0]);
- XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[1]);
- XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[2]);
- XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[3]);
-}
-
-/** Sends the given NVM register address to the target.
- *
- * \param[in] Register NVM register whose absolute address is to be sent
- */
-static void XMEGANVM_SendNVMRegAddress(const uint8_t Register)
-{
- /* Determine the absolute register address from the NVM base memory address and the NVM register address */
- uint32_t Address = XPROG_Param_NVMBase | Register;
-
- /* Send the calculated 32-bit address to the target, LSB first */
- XMEGANVM_SendAddress(Address);
-}
-
-/** Busy-waits while the NVM controller is busy performing a NVM operation, such as a FLASH page read or CRC
- * calculation.
- *
- * \return Boolean true if the NVM controller became ready within the timeout period, false otherwise
- */
-bool XMEGANVM_WaitWhileNVMBusBusy(void)
-{
- /* Poll the STATUS register to check to see if NVM access has been enabled */
- while (TimeoutMSRemaining)
- {
- /* Send the LDCS command to read the PDI STATUS register to see the NVM bus is active */
- XPROGTarget_SendByte(PDI_CMD_LDCS | PDI_STATUS_REG);
-
- uint8_t StatusRegister = XPROGTarget_ReceiveByte();
-
- /* We might have timed out waiting for the status register read response, check here */
- if (!(TimeoutMSRemaining))
- return false;
-
- /* Check the status register read response to see if the NVM bus is enabled */
- if (StatusRegister & PDI_STATUS_NVM)
- {
- TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
- return true;
- }
- }
-
- return false;
-}
-
-/** Waits while the target's NVM controller is busy performing an operation, exiting if the
- * timeout period expires.
- *
- * \return Boolean true if the NVM controller became ready within the timeout period, false otherwise
- */
-bool XMEGANVM_WaitWhileNVMControllerBusy(void)
-{
- /* Poll the NVM STATUS register while the NVM controller is busy */
- while (TimeoutMSRemaining)
- {
- /* Send a LDS command to read the NVM STATUS register to check the BUSY flag */
- XPROGTarget_SendByte(PDI_CMD_LDS | (PDI_DATSIZE_4BYTES << 2));
- XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_STATUS);
-
- uint8_t StatusRegister = XPROGTarget_ReceiveByte();
-
- /* We might have timed out waiting for the status register read response, check here */
- if (!(TimeoutMSRemaining))
- return false;
-
- /* Check to see if the BUSY flag is still set */
- if (!(StatusRegister & (1 << 7)))
- {
- TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
- return true;
- }
- }
-
- return false;
-}
-
-/** Retrieves the CRC value of the given memory space.
- *
- * \param[in] CRCCommand NVM CRC command to issue to the target
- * \param[out] CRCDest CRC Destination when read from the target
- *
- * \return Boolean true if the command sequence complete successfully
- */
-bool XMEGANVM_GetMemoryCRC(const uint8_t CRCCommand, uint32_t* const CRCDest)
-{
- /* Wait until the NVM controller is no longer busy */
- if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
- return false;
-
- /* Set the NVM command to the correct CRC read command */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
- XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
- XPROGTarget_SendByte(CRCCommand);
-
- /* Set CMDEX bit in NVM CTRLA register to start the CRC generation */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
- XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CTRLA);
- XPROGTarget_SendByte(1 << 0);
-
- /* Wait until the NVM bus is ready again */
- if (!(XMEGANVM_WaitWhileNVMBusBusy()))
- return false;
-
- /* Wait until the NVM controller is no longer busy */
- if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
- return false;
-
- /* Load the PDI pointer register with the DAT0 register start address */
- XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_DIRECT << 2) | PDI_DATSIZE_4BYTES);
- XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_DAT0);
-
- /* Send the REPEAT command to grab the CRC bytes */
- XPROGTarget_SendByte(PDI_CMD_REPEAT | PDI_DATSIZE_1BYTE);
- XPROGTarget_SendByte(XMEGA_CRC_LENGTH - 1);
-
- /* Read in the CRC bytes from the target */
- XPROGTarget_SendByte(PDI_CMD_LD | (PDI_POINTER_INDIRECT_PI << 2) | PDI_DATSIZE_1BYTE);
- for (uint8_t i = 0; i < XMEGA_CRC_LENGTH; i++)
- ((uint8_t*)CRCDest)[i] = XPROGTarget_ReceiveByte();
-
- return (TimeoutMSRemaining != 0);
-}
-
-/** Reads memory from the target's memory spaces.
- *
- * \param[in] ReadAddress Start address to read from within the target's address space
- * \param[out] ReadBuffer Buffer to store read data into
- * \param[in] ReadSize Number of bytes to read
- *
- * \return Boolean true if the command sequence complete successfully
- */
-bool XMEGANVM_ReadMemory(const uint32_t ReadAddress, uint8_t* ReadBuffer, uint16_t ReadSize)
-{
- /* Wait until the NVM controller is no longer busy */
- if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
- return false;
-
- /* Send the READNVM command to the NVM controller for reading of an arbitrary location */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
- XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
- XPROGTarget_SendByte(XMEGA_NVM_CMD_READNVM);
-
- /* Load the PDI pointer register with the start address we want to read from */
- XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_DIRECT << 2) | PDI_DATSIZE_4BYTES);
- XMEGANVM_SendAddress(ReadAddress);
-
- /* Send the REPEAT command with the specified number of bytes to read */
- XPROGTarget_SendByte(PDI_CMD_REPEAT | PDI_DATSIZE_1BYTE);
- XPROGTarget_SendByte(ReadSize - 1);
-
- /* Send a LD command with indirect access and postincrement to read out the bytes */
- XPROGTarget_SendByte(PDI_CMD_LD | (PDI_POINTER_INDIRECT_PI << 2) | PDI_DATSIZE_1BYTE);
- while (ReadSize-- && TimeoutMSRemaining)
- *(ReadBuffer++) = XPROGTarget_ReceiveByte();
-
- return (TimeoutMSRemaining != 0);
-}
-
-/** Writes byte addressed memory to the target's memory spaces.
- *
- * \param[in] WriteCommand Command to send to the device to write each memory byte
- * \param[in] WriteAddress Address to write to within the target's address space
- * \param[in] Byte Byte to write to the target
- *
- * \return Boolean true if the command sequence complete successfully
- */
-bool XMEGANVM_WriteByteMemory(const uint8_t WriteCommand, const uint32_t WriteAddress, const uint8_t Byte)
-{
- /* Wait until the NVM controller is no longer busy */
- if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
- return false;
-
- /* Send the memory write command to the target */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
- XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
- XPROGTarget_SendByte(WriteCommand);
-
- /* Send new memory byte to the memory to the target */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
- XMEGANVM_SendAddress(WriteAddress);
- XPROGTarget_SendByte(Byte);
-
- return true;
-}
-
-/** Writes page addressed memory to the target's memory spaces.
- *
- * \param[in] WriteBuffCommand Command to send to the device to write a byte to the memory page buffer
- * \param[in] EraseBuffCommand Command to send to the device to erase the memory page buffer
- * \param[in] WritePageCommand Command to send to the device to write the page buffer to the destination memory
- * \param[in] PageMode Bitfield indicating what operations need to be executed on the specified page
- * \param[in] WriteAddress Start address to write the page data to within the target's address space
- * \param[in] WriteBuffer Buffer to source data from
- * \param[in] WriteSize Number of bytes to write
- *
- * \return Boolean true if the command sequence complete successfully
- */
-bool XMEGANVM_WritePageMemory(const uint8_t WriteBuffCommand, const uint8_t EraseBuffCommand,
- const uint8_t WritePageCommand, const uint8_t PageMode, const uint32_t WriteAddress,
- const uint8_t* WriteBuffer, uint16_t WriteSize)
-{
- if (PageMode & XPRG_PAGEMODE_ERASE)
- {
- /* Wait until the NVM controller is no longer busy */
- if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
- return false;
-
- /* Send the memory buffer erase command to the target */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
- XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
- XPROGTarget_SendByte(EraseBuffCommand);
-
- /* Set CMDEX bit in NVM CTRLA register to start the buffer erase */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
- XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CTRLA);
- XPROGTarget_SendByte(1 << 0);
- }
-
- if (WriteSize)
- {
- /* Wait until the NVM controller is no longer busy */
- if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
- return false;
-
- /* Send the memory buffer write command to the target */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
- XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
- XPROGTarget_SendByte(WriteBuffCommand);
-
- /* Load the PDI pointer register with the start address we want to write to */
- XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_DIRECT << 2) | PDI_DATSIZE_4BYTES);
- XMEGANVM_SendAddress(WriteAddress);
-
- /* Send the REPEAT command with the specified number of bytes to write */
- XPROGTarget_SendByte(PDI_CMD_REPEAT | PDI_DATSIZE_1BYTE);
- XPROGTarget_SendByte(WriteSize - 1);
-
- /* Send a ST command with indirect access and postincrement to write the bytes */
- XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_INDIRECT_PI << 2) | PDI_DATSIZE_1BYTE);
- while (WriteSize--)
- XPROGTarget_SendByte(*(WriteBuffer++));
- }
-
- if (PageMode & XPRG_PAGEMODE_WRITE)
- {
- /* Wait until the NVM controller is no longer busy */
- if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
- return false;
-
- /* Send the memory write command to the target */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
- XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
- XPROGTarget_SendByte(WritePageCommand);
-
- /* Send the address of the first page location to write the memory page */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
- XMEGANVM_SendAddress(WriteAddress);
- XPROGTarget_SendByte(0x00);
- }
-
- return true;
-}
-
-/** Erases a specific memory space of the target.
- *
- * \param[in] EraseCommand NVM erase command to send to the device
- * \param[in] Address Address inside the memory space to erase
- *
- * \return Boolean true if the command sequence complete successfully
- */
-bool XMEGANVM_EraseMemory(const uint8_t EraseCommand, const uint32_t Address)
-{
- /* Wait until the NVM controller is no longer busy */
- if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
- return false;
-
- /* Send the memory erase command to the target */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
- XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
- XPROGTarget_SendByte(EraseCommand);
-
- /* Chip erase is handled separately, since it's procedure is different to other erase types */
- if (EraseCommand == XMEGA_NVM_CMD_CHIPERASE)
- {
- /* Set CMDEX bit in NVM CTRLA register to start the chip erase */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
- XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CTRLA);
- XPROGTarget_SendByte(1 << 0);
- }
- else
- {
- /* Other erase modes just need us to address a byte within the target memory space */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
- XMEGANVM_SendAddress(Address);
- XPROGTarget_SendByte(0x00);
- }
-
- /* Wait until the NVM bus is ready again */
- if (!(XMEGANVM_WaitWhileNVMBusBusy()))
- return false;
-
- return true;
-}
-
-#endif
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Target-related functions for the XMEGA target's NVM module.
+ */
+
+#define INCLUDE_FROM_XMEGA_NVM_C
+#include "XMEGANVM.h"
+
+#if defined(ENABLE_XPROG_PROTOCOL) || defined(__DOXYGEN__)
+
+/** Sends the given 32-bit absolute address to the target.
+ *
+ * \param[in] AbsoluteAddress Absolute address to send to the target
+ */
+static void XMEGANVM_SendAddress(const uint32_t AbsoluteAddress)
+{
+ /* Send the given 32-bit address to the target, LSB first */
+ XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[0]);
+ XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[1]);
+ XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[2]);
+ XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[3]);
+}
+
+/** Sends the given NVM register address to the target.
+ *
+ * \param[in] Register NVM register whose absolute address is to be sent
+ */
+static void XMEGANVM_SendNVMRegAddress(const uint8_t Register)
+{
+ /* Determine the absolute register address from the NVM base memory address and the NVM register address */
+ uint32_t Address = XPROG_Param_NVMBase | Register;
+
+ /* Send the calculated 32-bit address to the target, LSB first */
+ XMEGANVM_SendAddress(Address);
+}
+
+/** Busy-waits while the NVM controller is busy performing a NVM operation, such as a FLASH page read or CRC
+ * calculation.
+ *
+ * \return Boolean true if the NVM controller became ready within the timeout period, false otherwise
+ */
+bool XMEGANVM_WaitWhileNVMBusBusy(void)
+{
+ /* Poll the STATUS register to check to see if NVM access has been enabled */
+ while (TimeoutMSRemaining)
+ {
+ /* Send the LDCS command to read the PDI STATUS register to see the NVM bus is active */
+ XPROGTarget_SendByte(PDI_CMD_LDCS | PDI_STATUS_REG);
+
+ uint8_t StatusRegister = XPROGTarget_ReceiveByte();
+
+ /* We might have timed out waiting for the status register read response, check here */
+ if (!(TimeoutMSRemaining))
+ return false;
+
+ /* Check the status register read response to see if the NVM bus is enabled */
+ if (StatusRegister & PDI_STATUS_NVM)
+ {
+ TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
+ return true;
+ }
+ }
+
+ return false;
+}
+
+/** Waits while the target's NVM controller is busy performing an operation, exiting if the
+ * timeout period expires.
+ *
+ * \return Boolean true if the NVM controller became ready within the timeout period, false otherwise
+ */
+bool XMEGANVM_WaitWhileNVMControllerBusy(void)
+{
+ /* Poll the NVM STATUS register while the NVM controller is busy */
+ while (TimeoutMSRemaining)
+ {
+ /* Send a LDS command to read the NVM STATUS register to check the BUSY flag */
+ XPROGTarget_SendByte(PDI_CMD_LDS | (PDI_DATSIZE_4BYTES << 2));
+ XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_STATUS);
+
+ uint8_t StatusRegister = XPROGTarget_ReceiveByte();
+
+ /* We might have timed out waiting for the status register read response, check here */
+ if (!(TimeoutMSRemaining))
+ return false;
+
+ /* Check to see if the BUSY flag is still set */
+ if (!(StatusRegister & (1 << 7)))
+ {
+ TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
+ return true;
+ }
+ }
+
+ return false;
+}
+
+/** Retrieves the CRC value of the given memory space.
+ *
+ * \param[in] CRCCommand NVM CRC command to issue to the target
+ * \param[out] CRCDest CRC Destination when read from the target
+ *
+ * \return Boolean true if the command sequence complete successfully
+ */
+bool XMEGANVM_GetMemoryCRC(const uint8_t CRCCommand, uint32_t* const CRCDest)
+{
+ /* Wait until the NVM controller is no longer busy */
+ if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
+ return false;
+
+ /* Set the NVM command to the correct CRC read command */
+ XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
+ XPROGTarget_SendByte(CRCCommand);
+
+ /* Set CMDEX bit in NVM CTRLA register to start the CRC generation */
+ XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CTRLA);
+ XPROGTarget_SendByte(1 << 0);
+
+ /* Wait until the NVM bus is ready again */
+ if (!(XMEGANVM_WaitWhileNVMBusBusy()))
+ return false;
+
+ /* Wait until the NVM controller is no longer busy */
+ if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
+ return false;
+
+ /* Load the PDI pointer register with the DAT0 register start address */
+ XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_DIRECT << 2) | PDI_DATSIZE_4BYTES);
+ XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_DAT0);
+
+ /* Send the REPEAT command to grab the CRC bytes */
+ XPROGTarget_SendByte(PDI_CMD_REPEAT | PDI_DATSIZE_1BYTE);
+ XPROGTarget_SendByte(XMEGA_CRC_LENGTH - 1);
+
+ /* Read in the CRC bytes from the target */
+ XPROGTarget_SendByte(PDI_CMD_LD | (PDI_POINTER_INDIRECT_PI << 2) | PDI_DATSIZE_1BYTE);
+ for (uint8_t i = 0; i < XMEGA_CRC_LENGTH; i++)
+ ((uint8_t*)CRCDest)[i] = XPROGTarget_ReceiveByte();
+
+ return (TimeoutMSRemaining != 0);
+}
+
+/** Reads memory from the target's memory spaces.
+ *
+ * \param[in] ReadAddress Start address to read from within the target's address space
+ * \param[out] ReadBuffer Buffer to store read data into
+ * \param[in] ReadSize Number of bytes to read
+ *
+ * \return Boolean true if the command sequence complete successfully
+ */
+bool XMEGANVM_ReadMemory(const uint32_t ReadAddress, uint8_t* ReadBuffer, uint16_t ReadSize)
+{
+ /* Wait until the NVM controller is no longer busy */
+ if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
+ return false;
+
+ /* Send the READNVM command to the NVM controller for reading of an arbitrary location */
+ XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
+ XPROGTarget_SendByte(XMEGA_NVM_CMD_READNVM);
+
+ /* Load the PDI pointer register with the start address we want to read from */
+ XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_DIRECT << 2) | PDI_DATSIZE_4BYTES);
+ XMEGANVM_SendAddress(ReadAddress);
+
+ /* Send the REPEAT command with the specified number of bytes to read */
+ XPROGTarget_SendByte(PDI_CMD_REPEAT | PDI_DATSIZE_1BYTE);
+ XPROGTarget_SendByte(ReadSize - 1);
+
+ /* Send a LD command with indirect access and postincrement to read out the bytes */
+ XPROGTarget_SendByte(PDI_CMD_LD | (PDI_POINTER_INDIRECT_PI << 2) | PDI_DATSIZE_1BYTE);
+ while (ReadSize-- && TimeoutMSRemaining)
+ *(ReadBuffer++) = XPROGTarget_ReceiveByte();
+
+ return (TimeoutMSRemaining != 0);
+}
+
+/** Writes byte addressed memory to the target's memory spaces.
+ *
+ * \param[in] WriteCommand Command to send to the device to write each memory byte
+ * \param[in] WriteAddress Address to write to within the target's address space
+ * \param[in] Byte Byte to write to the target
+ *
+ * \return Boolean true if the command sequence complete successfully
+ */
+bool XMEGANVM_WriteByteMemory(const uint8_t WriteCommand, const uint32_t WriteAddress, const uint8_t Byte)
+{
+ /* Wait until the NVM controller is no longer busy */
+ if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
+ return false;
+
+ /* Send the memory write command to the target */
+ XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
+ XPROGTarget_SendByte(WriteCommand);
+
+ /* Send new memory byte to the memory to the target */
+ XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XMEGANVM_SendAddress(WriteAddress);
+ XPROGTarget_SendByte(Byte);
+
+ return true;
+}
+
+/** Writes page addressed memory to the target's memory spaces.
+ *
+ * \param[in] WriteBuffCommand Command to send to the device to write a byte to the memory page buffer
+ * \param[in] EraseBuffCommand Command to send to the device to erase the memory page buffer
+ * \param[in] WritePageCommand Command to send to the device to write the page buffer to the destination memory
+ * \param[in] PageMode Bitfield indicating what operations need to be executed on the specified page
+ * \param[in] WriteAddress Start address to write the page data to within the target's address space
+ * \param[in] WriteBuffer Buffer to source data from
+ * \param[in] WriteSize Number of bytes to write
+ *
+ * \return Boolean true if the command sequence complete successfully
+ */
+bool XMEGANVM_WritePageMemory(const uint8_t WriteBuffCommand, const uint8_t EraseBuffCommand,
+ const uint8_t WritePageCommand, const uint8_t PageMode, const uint32_t WriteAddress,
+ const uint8_t* WriteBuffer, uint16_t WriteSize)
+{
+ if (PageMode & XPRG_PAGEMODE_ERASE)
+ {
+ /* Wait until the NVM controller is no longer busy */
+ if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
+ return false;
+
+ /* Send the memory buffer erase command to the target */
+ XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
+ XPROGTarget_SendByte(EraseBuffCommand);
+
+ /* Set CMDEX bit in NVM CTRLA register to start the buffer erase */
+ XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CTRLA);
+ XPROGTarget_SendByte(1 << 0);
+ }
+
+ if (WriteSize)
+ {
+ /* Wait until the NVM controller is no longer busy */
+ if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
+ return false;
+
+ /* Send the memory buffer write command to the target */
+ XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
+ XPROGTarget_SendByte(WriteBuffCommand);
+
+ /* Load the PDI pointer register with the start address we want to write to */
+ XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_DIRECT << 2) | PDI_DATSIZE_4BYTES);
+ XMEGANVM_SendAddress(WriteAddress);
+
+ /* Send the REPEAT command with the specified number of bytes to write */
+ XPROGTarget_SendByte(PDI_CMD_REPEAT | PDI_DATSIZE_1BYTE);
+ XPROGTarget_SendByte(WriteSize - 1);
+
+ /* Send a ST command with indirect access and postincrement to write the bytes */
+ XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_INDIRECT_PI << 2) | PDI_DATSIZE_1BYTE);
+ while (WriteSize--)
+ XPROGTarget_SendByte(*(WriteBuffer++));
+ }
+
+ if (PageMode & XPRG_PAGEMODE_WRITE)
+ {
+ /* Wait until the NVM controller is no longer busy */
+ if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
+ return false;
+
+ /* Send the memory write command to the target */
+ XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
+ XPROGTarget_SendByte(WritePageCommand);
+
+ /* Send the address of the first page location to write the memory page */
+ XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XMEGANVM_SendAddress(WriteAddress);
+ XPROGTarget_SendByte(0x00);
+ }
+
+ return true;
+}
+
+/** Erases a specific memory space of the target.
+ *
+ * \param[in] EraseCommand NVM erase command to send to the device
+ * \param[in] Address Address inside the memory space to erase
+ *
+ * \return Boolean true if the command sequence complete successfully
+ */
+bool XMEGANVM_EraseMemory(const uint8_t EraseCommand, const uint32_t Address)
+{
+ /* Wait until the NVM controller is no longer busy */
+ if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
+ return false;
+
+ /* Send the memory erase command to the target */
+ XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
+ XPROGTarget_SendByte(EraseCommand);
+
+ /* Chip erase is handled separately, since it's procedure is different to other erase types */
+ if (EraseCommand == XMEGA_NVM_CMD_CHIPERASE)
+ {
+ /* Set CMDEX bit in NVM CTRLA register to start the chip erase */
+ XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CTRLA);
+ XPROGTarget_SendByte(1 << 0);
+ }
+ else
+ {
+ /* Other erase modes just need us to address a byte within the target memory space */
+ XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XMEGANVM_SendAddress(Address);
+ XPROGTarget_SendByte(0x00);
+ }
+
+ /* Wait until the NVM bus is ready again */
+ if (!(XMEGANVM_WaitWhileNVMBusBusy()))
+ return false;
+
+ return true;
+}
+
+#endif
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.h b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.h
index 583a2878b..af38afdac 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.h
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.h
@@ -1,124 +1,124 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Header file for XMEGANVM.c.
- */
-
-#ifndef _XMEGA_NVM_
-#define _XMEGA_NVM_
-
- /* Includes: */
- #include <avr/io.h>
- #include <avr/interrupt.h>
- #include <stdbool.h>
-
- #include <LUFA/Common/Common.h>
-
- #include "XPROGProtocol.h"
- #include "XPROGTarget.h"
-
- /* Preprocessor Checks: */
- #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
- #undef ENABLE_ISP_PROTOCOL
-
- #if !defined(ENABLE_XPROG_PROTOCOL)
- #define ENABLE_XPROG_PROTOCOL
- #endif
- #endif
-
- /* Defines: */
- #define XMEGA_CRC_LENGTH 3
-
- #define XMEGA_NVM_REG_ADDR0 0x00
- #define XMEGA_NVM_REG_ADDR1 0x01
- #define XMEGA_NVM_REG_ADDR2 0x02
- #define XMEGA_NVM_REG_DAT0 0x04
- #define XMEGA_NVM_REG_DAT1 0x05
- #define XMEGA_NVM_REG_DAT2 0x06
- #define XMEGA_NVM_REG_CMD 0x0A
- #define XMEGA_NVM_REG_CTRLA 0x0B
- #define XMEGA_NVM_REG_CTRLB 0x0C
- #define XMEGA_NVM_REG_INTCTRL 0x0D
- #define XMEGA_NVM_REG_STATUS 0x0F
- #define XMEGA_NVM_REG_LOCKBITS 0x10
-
- #define XMEGA_NVM_CMD_NOOP 0x00
- #define XMEGA_NVM_CMD_CHIPERASE 0x40
- #define XMEGA_NVM_CMD_READNVM 0x43
- #define XMEGA_NVM_CMD_LOADFLASHPAGEBUFF 0x23
- #define XMEGA_NVM_CMD_ERASEFLASHPAGEBUFF 0x26
- #define XMEGA_NVM_CMD_ERASEFLASHPAGE 0x2B
- #define XMEGA_NVM_CMD_WRITEFLASHPAGE 0x2E
- #define XMEGA_NVM_CMD_ERASEWRITEFLASH 0x2F
- #define XMEGA_NVM_CMD_FLASHCRC 0x78
- #define XMEGA_NVM_CMD_ERASEAPPSEC 0x20
- #define XMEGA_NVM_CMD_ERASEAPPSECPAGE 0x22
- #define XMEGA_NVM_CMD_WRITEAPPSECPAGE 0x24
- #define XMEGA_NVM_CMD_ERASEWRITEAPPSECPAGE 0x25
- #define XMEGA_NVM_CMD_APPCRC 0x38
- #define XMEGA_NVM_CMD_ERASEBOOTSEC 0x68
- #define XMEGA_NVM_CMD_ERASEBOOTSECPAGE 0x2A
- #define XMEGA_NVM_CMD_WRITEBOOTSECPAGE 0x2C
- #define XMEGA_NVM_CMD_ERASEWRITEBOOTSECPAGE 0x2D
- #define XMEGA_NVM_CMD_BOOTCRC 0x39
- #define XMEGA_NVM_CMD_READUSERSIG 0x03
- #define XMEGA_NVM_CMD_ERASEUSERSIG 0x18
- #define XMEGA_NVM_CMD_WRITEUSERSIG 0x1A
- #define XMEGA_NVM_CMD_READCALIBRATION 0x02
- #define XMEGA_NVM_CMD_READFUSE 0x07
- #define XMEGA_NVM_CMD_WRITEFUSE 0x4C
- #define XMEGA_NVM_CMD_WRITELOCK 0x08
- #define XMEGA_NVM_CMD_LOADEEPROMPAGEBUFF 0x33
- #define XMEGA_NVM_CMD_ERASEEEPROMPAGEBUFF 0x36
- #define XMEGA_NVM_CMD_ERASEEEPROM 0x30
- #define XMEGA_NVM_CMD_ERASEEEPROMPAGE 0x32
- #define XMEGA_NVM_CMD_WRITEEEPROMPAGE 0x34
- #define XMEGA_NVM_CMD_ERASEWRITEEEPROMPAGE 0x35
- #define XMEGA_NVM_CMD_READEEPROM 0x06
-
- /* Function Prototypes: */
- bool XMEGANVM_WaitWhileNVMBusBusy(void);
- bool XMEGANVM_WaitWhileNVMControllerBusy(void);
- bool XMEGANVM_GetMemoryCRC(const uint8_t CRCCommand, uint32_t* const CRCDest);
- bool XMEGANVM_ReadMemory(const uint32_t ReadAddress, uint8_t* ReadBuffer, uint16_t ReadSize);
- bool XMEGANVM_WriteByteMemory(const uint8_t WriteCommand, const uint32_t WriteAddress, const uint8_t Byte);
- bool XMEGANVM_WritePageMemory(const uint8_t WriteBuffCommand, const uint8_t EraseBuffCommand,
- const uint8_t WritePageCommand, const uint8_t PageMode, const uint32_t WriteAddress,
- const uint8_t* WriteBuffer, uint16_t WriteSize);
- bool XMEGANVM_EraseMemory(const uint8_t EraseCommand, const uint32_t Address);
-
- #if defined(INCLUDE_FROM_XMEGANVM_C)
- static void XMEGANVM_SendNVMRegAddress(const uint8_t Register);
- static void XMEGANVM_SendAddress(const uint32_t AbsoluteAddress);
- #endif
-
-#endif
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Header file for XMEGANVM.c.
+ */
+
+#ifndef _XMEGA_NVM_
+#define _XMEGA_NVM_
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <avr/interrupt.h>
+ #include <stdbool.h>
+
+ #include <LUFA/Common/Common.h>
+
+ #include "XPROGProtocol.h"
+ #include "XPROGTarget.h"
+
+ /* Preprocessor Checks: */
+ #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
+ #undef ENABLE_ISP_PROTOCOL
+
+ #if !defined(ENABLE_XPROG_PROTOCOL)
+ #define ENABLE_XPROG_PROTOCOL
+ #endif
+ #endif
+
+ /* Defines: */
+ #define XMEGA_CRC_LENGTH 3
+
+ #define XMEGA_NVM_REG_ADDR0 0x00
+ #define XMEGA_NVM_REG_ADDR1 0x01
+ #define XMEGA_NVM_REG_ADDR2 0x02
+ #define XMEGA_NVM_REG_DAT0 0x04
+ #define XMEGA_NVM_REG_DAT1 0x05
+ #define XMEGA_NVM_REG_DAT2 0x06
+ #define XMEGA_NVM_REG_CMD 0x0A
+ #define XMEGA_NVM_REG_CTRLA 0x0B
+ #define XMEGA_NVM_REG_CTRLB 0x0C
+ #define XMEGA_NVM_REG_INTCTRL 0x0D
+ #define XMEGA_NVM_REG_STATUS 0x0F
+ #define XMEGA_NVM_REG_LOCKBITS 0x10
+
+ #define XMEGA_NVM_CMD_NOOP 0x00
+ #define XMEGA_NVM_CMD_CHIPERASE 0x40
+ #define XMEGA_NVM_CMD_READNVM 0x43
+ #define XMEGA_NVM_CMD_LOADFLASHPAGEBUFF 0x23
+ #define XMEGA_NVM_CMD_ERASEFLASHPAGEBUFF 0x26
+ #define XMEGA_NVM_CMD_ERASEFLASHPAGE 0x2B
+ #define XMEGA_NVM_CMD_WRITEFLASHPAGE 0x2E
+ #define XMEGA_NVM_CMD_ERASEWRITEFLASH 0x2F
+ #define XMEGA_NVM_CMD_FLASHCRC 0x78
+ #define XMEGA_NVM_CMD_ERASEAPPSEC 0x20
+ #define XMEGA_NVM_CMD_ERASEAPPSECPAGE 0x22
+ #define XMEGA_NVM_CMD_WRITEAPPSECPAGE 0x24
+ #define XMEGA_NVM_CMD_ERASEWRITEAPPSECPAGE 0x25
+ #define XMEGA_NVM_CMD_APPCRC 0x38
+ #define XMEGA_NVM_CMD_ERASEBOOTSEC 0x68
+ #define XMEGA_NVM_CMD_ERASEBOOTSECPAGE 0x2A
+ #define XMEGA_NVM_CMD_WRITEBOOTSECPAGE 0x2C
+ #define XMEGA_NVM_CMD_ERASEWRITEBOOTSECPAGE 0x2D
+ #define XMEGA_NVM_CMD_BOOTCRC 0x39
+ #define XMEGA_NVM_CMD_READUSERSIG 0x03
+ #define XMEGA_NVM_CMD_ERASEUSERSIG 0x18
+ #define XMEGA_NVM_CMD_WRITEUSERSIG 0x1A
+ #define XMEGA_NVM_CMD_READCALIBRATION 0x02
+ #define XMEGA_NVM_CMD_READFUSE 0x07
+ #define XMEGA_NVM_CMD_WRITEFUSE 0x4C
+ #define XMEGA_NVM_CMD_WRITELOCK 0x08
+ #define XMEGA_NVM_CMD_LOADEEPROMPAGEBUFF 0x33
+ #define XMEGA_NVM_CMD_ERASEEEPROMPAGEBUFF 0x36
+ #define XMEGA_NVM_CMD_ERASEEEPROM 0x30
+ #define XMEGA_NVM_CMD_ERASEEEPROMPAGE 0x32
+ #define XMEGA_NVM_CMD_WRITEEEPROMPAGE 0x34
+ #define XMEGA_NVM_CMD_ERASEWRITEEEPROMPAGE 0x35
+ #define XMEGA_NVM_CMD_READEEPROM 0x06
+
+ /* Function Prototypes: */
+ bool XMEGANVM_WaitWhileNVMBusBusy(void);
+ bool XMEGANVM_WaitWhileNVMControllerBusy(void);
+ bool XMEGANVM_GetMemoryCRC(const uint8_t CRCCommand, uint32_t* const CRCDest);
+ bool XMEGANVM_ReadMemory(const uint32_t ReadAddress, uint8_t* ReadBuffer, uint16_t ReadSize);
+ bool XMEGANVM_WriteByteMemory(const uint8_t WriteCommand, const uint32_t WriteAddress, const uint8_t Byte);
+ bool XMEGANVM_WritePageMemory(const uint8_t WriteBuffCommand, const uint8_t EraseBuffCommand,
+ const uint8_t WritePageCommand, const uint8_t PageMode, const uint32_t WriteAddress,
+ const uint8_t* WriteBuffer, uint16_t WriteSize);
+ bool XMEGANVM_EraseMemory(const uint8_t EraseCommand, const uint32_t Address);
+
+ #if defined(INCLUDE_FROM_XMEGANVM_C)
+ static void XMEGANVM_SendNVMRegAddress(const uint8_t Register);
+ static void XMEGANVM_SendAddress(const uint32_t AbsoluteAddress);
+ #endif
+
+#endif
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c b/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c
index cc521ce87..7a4b1a547 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c
@@ -1,514 +1,514 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * XPROG Protocol handler, to process V2 Protocol wrapped XPROG commands used in Atmel programmer devices.
- */
-
-#define INCLUDE_FROM_XPROGPROTOCOL_C
-#include "XPROGProtocol.h"
-
-#if defined(ENABLE_XPROG_PROTOCOL) || defined(__DOXYGEN__)
-/** Base absolute address for the target's NVM controller for PDI programming */
-uint32_t XPROG_Param_NVMBase = 0x010001C0;
-
-/** Size in bytes of the target's EEPROM page */
-uint16_t XPROG_Param_EEPageSize;
-
-/** Address of the TPI device's NVMCMD register for TPI programming */
-uint8_t XPROG_Param_NVMCMDRegAddr;
-
-/** Address of the TPI device's NVMCSR register for TPI programming */
-uint8_t XPROG_Param_NVMCSRRegAddr;
-
-/** Currently selected XPROG programming protocol */
-uint8_t XPROG_SelectedProtocol = XPRG_PROTOCOL_PDI;
-
-/** Handler for the CMD_XPROG_SETMODE command, which sets the programmer-to-target protocol used for PDI/TPI
- * programming.
- */
-void XPROGProtocol_SetMode(void)
-{
- struct
- {
- uint8_t Protocol;
- } SetMode_XPROG_Params;
-
- Endpoint_Read_Stream_LE(&SetMode_XPROG_Params, sizeof(SetMode_XPROG_Params), NO_STREAM_CALLBACK);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- XPROG_SelectedProtocol = SetMode_XPROG_Params.Protocol;
-
- Endpoint_Write_Byte(CMD_XPROG_SETMODE);
- Endpoint_Write_Byte((SetMode_XPROG_Params.Protocol != XPRG_PROTOCOL_JTAG) ? STATUS_CMD_OK : STATUS_CMD_FAILED);
- Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_XPROG command, which wraps up XPROG commands in a V2 wrapper which need to be
- * removed and processed so that the underlying XPROG command can be handled.
- */
-void XPROGProtocol_Command(void)
-{
- uint8_t XPROGCommand = Endpoint_Read_Byte();
-
- switch (XPROGCommand)
- {
- case XPRG_CMD_ENTER_PROGMODE:
- XPROGProtocol_EnterXPROGMode();
- break;
- case XPRG_CMD_LEAVE_PROGMODE:
- XPROGProtocol_LeaveXPROGMode();
- break;
- case XPRG_CMD_ERASE:
- XPROGProtocol_Erase();
- break;
- case XPRG_CMD_WRITE_MEM:
- XPROGProtocol_WriteMemory();
- break;
- case XPRG_CMD_READ_MEM:
- XPROGProtocol_ReadMemory();
- break;
- case XPRG_CMD_CRC:
- XPROGProtocol_ReadCRC();
- break;
- case XPRG_CMD_SET_PARAM:
- XPROGProtocol_SetParam();
- break;
- }
-}
-
-/** Handler for the XPROG ENTER_PROGMODE command to establish a connection with the attached device. */
-static void XPROGProtocol_EnterXPROGMode(void)
-{
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- bool NVMBusEnabled;
-
- if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
- {
- /* Enable PDI programming mode with the attached target */
- XPROGTarget_EnableTargetPDI();
-
- /* Store the RESET key into the RESET PDI register to keep the XMEGA in reset */
- XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
- XPROGTarget_SendByte(PDI_RESET_KEY);
-
- /* Lower direction change guard time to 0 USART bits */
- XPROGTarget_SendByte(PDI_CMD_STCS | PDI_CTRL_REG);
- XPROGTarget_SendByte(0x07);
-
- /* Enable access to the XPROG NVM bus by sending the documented NVM access key to the device */
- XPROGTarget_SendByte(PDI_CMD_KEY);
- for (uint8_t i = sizeof(PDI_NVMENABLE_KEY); i > 0; i--)
- XPROGTarget_SendByte(PDI_NVMENABLE_KEY[i - 1]);
-
- /* Wait until the NVM bus becomes active */
- NVMBusEnabled = XMEGANVM_WaitWhileNVMBusBusy();
- }
- else
- {
- /* Enable TPI programming mode with the attached target */
- XPROGTarget_EnableTargetTPI();
-
- /* Lower direction change guard time to 0 USART bits */
- XPROGTarget_SendByte(TPI_CMD_SSTCS | TPI_CTRL_REG);
- XPROGTarget_SendByte(0x07);
-
- /* Enable access to the XPROG NVM bus by sending the documented NVM access key to the device */
- XPROGTarget_SendByte(TPI_CMD_SKEY);
- for (uint8_t i = sizeof(TPI_NVMENABLE_KEY); i > 0; i--)
- XPROGTarget_SendByte(TPI_NVMENABLE_KEY[i - 1]);
-
- /* Wait until the NVM bus becomes active */
- NVMBusEnabled = TINYNVM_WaitWhileNVMBusBusy();
- }
-
- Endpoint_Write_Byte(CMD_XPROG);
- Endpoint_Write_Byte(XPRG_CMD_ENTER_PROGMODE);
- Endpoint_Write_Byte(NVMBusEnabled ? XPRG_ERR_OK : XPRG_ERR_FAILED);
- Endpoint_ClearIN();
-}
-
-/** Handler for the XPROG LEAVE_PROGMODE command to terminate the PDI programming connection with
- * the attached device.
- */
-static void XPROGProtocol_LeaveXPROGMode(void)
-{
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
- {
- XMEGANVM_WaitWhileNVMBusBusy();
-
- /* Clear the RESET key in the RESET PDI register to allow the XMEGA to run */
- XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
- XPROGTarget_SendByte(0x00);
-
- /* Do it twice to make sure it takes affect (silicon bug?) */
- XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
- XPROGTarget_SendByte(0x00);
-
- XPROGTarget_DisableTargetPDI();
- }
- else
- {
- TINYNVM_WaitWhileNVMBusBusy();
-
- /* Clear the NVMEN bit in the TPI CONTROL register to disable TPI mode */
- XPROGTarget_SendByte(TPI_CMD_SSTCS | TPI_CTRL_REG);
- XPROGTarget_SendByte(0x00);
-
- XPROGTarget_DisableTargetTPI();
- }
-
- Endpoint_Write_Byte(CMD_XPROG);
- Endpoint_Write_Byte(XPRG_CMD_LEAVE_PROGMODE);
- Endpoint_Write_Byte(XPRG_ERR_OK);
- Endpoint_ClearIN();
-}
-
-/** Handler for the XPRG ERASE command to erase a specific memory address space in the attached device. */
-static void XPROGProtocol_Erase(void)
-{
- uint8_t ReturnStatus = XPRG_ERR_OK;
-
- struct
- {
- uint8_t MemoryType;
- uint32_t Address;
- } Erase_XPROG_Params;
-
- Endpoint_Read_Stream_LE(&Erase_XPROG_Params, sizeof(Erase_XPROG_Params), NO_STREAM_CALLBACK);
- Erase_XPROG_Params.Address = SwapEndian_32(Erase_XPROG_Params.Address);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- uint8_t EraseCommand;
-
- if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
- {
- /* Determine which NVM command to send to the device depending on the memory to erase */
- switch (Erase_XPROG_Params.MemoryType)
- {
- case XPRG_ERASE_CHIP:
- EraseCommand = XMEGA_NVM_CMD_CHIPERASE;
- break;
- case XPRG_ERASE_APP:
- EraseCommand = XMEGA_NVM_CMD_ERASEAPPSEC;
- break;
- case XPRG_ERASE_BOOT:
- EraseCommand = XMEGA_NVM_CMD_ERASEBOOTSEC;
- break;
- case XPRG_ERASE_EEPROM:
- EraseCommand = XMEGA_NVM_CMD_ERASEEEPROM;
- break;
- case XPRG_ERASE_APP_PAGE:
- EraseCommand = XMEGA_NVM_CMD_ERASEAPPSECPAGE;
- break;
- case XPRG_ERASE_BOOT_PAGE:
- EraseCommand = XMEGA_NVM_CMD_ERASEBOOTSECPAGE;
- break;
- case XPRG_ERASE_EEPROM_PAGE:
- EraseCommand = XMEGA_NVM_CMD_ERASEEEPROMPAGE;
- break;
- case XPRG_ERASE_USERSIG:
- EraseCommand = XMEGA_NVM_CMD_ERASEUSERSIG;
- break;
- default:
- EraseCommand = XMEGA_NVM_CMD_NOOP;
- break;
- }
-
- /* Erase the target memory, indicate timeout if ocurred */
- if (!(XMEGANVM_EraseMemory(EraseCommand, Erase_XPROG_Params.Address)))
- ReturnStatus = XPRG_ERR_TIMEOUT;
- }
- else
- {
- if (Erase_XPROG_Params.MemoryType == XPRG_ERASE_CHIP)
- EraseCommand = TINY_NVM_CMD_CHIPERASE;
- else
- EraseCommand = TINY_NVM_CMD_SECTIONERASE;
-
- /* Erase the target memory, indicate timeout if ocurred */
- if (!(TINYNVM_EraseMemory(EraseCommand, Erase_XPROG_Params.Address)))
- ReturnStatus = XPRG_ERR_TIMEOUT;
- }
-
- Endpoint_Write_Byte(CMD_XPROG);
- Endpoint_Write_Byte(XPRG_CMD_ERASE);
- Endpoint_Write_Byte(ReturnStatus);
- Endpoint_ClearIN();
-}
-
-/** Handler for the XPROG WRITE_MEMORY command to write to a specific memory space within the attached device. */
-static void XPROGProtocol_WriteMemory(void)
-{
- uint8_t ReturnStatus = XPRG_ERR_OK;
-
- struct
- {
- uint8_t MemoryType;
- uint8_t PageMode;
- uint32_t Address;
- uint16_t Length;
- uint8_t ProgData[256];
- } WriteMemory_XPROG_Params;
-
- Endpoint_Read_Stream_LE(&WriteMemory_XPROG_Params, (sizeof(WriteMemory_XPROG_Params) -
- sizeof(WriteMemory_XPROG_Params).ProgData), NO_STREAM_CALLBACK);
- WriteMemory_XPROG_Params.Address = SwapEndian_32(WriteMemory_XPROG_Params.Address);
- WriteMemory_XPROG_Params.Length = SwapEndian_16(WriteMemory_XPROG_Params.Length);
- Endpoint_Read_Stream_LE(&WriteMemory_XPROG_Params.ProgData, WriteMemory_XPROG_Params.Length, NO_STREAM_CALLBACK);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
- {
- /* Assume FLASH page programming by default, as it is the common case */
- uint8_t WriteCommand = XMEGA_NVM_CMD_WRITEFLASHPAGE;
- uint8_t WriteBuffCommand = XMEGA_NVM_CMD_LOADFLASHPAGEBUFF;
- uint8_t EraseBuffCommand = XMEGA_NVM_CMD_ERASEFLASHPAGEBUFF;
- bool PagedMemory = true;
-
- switch (WriteMemory_XPROG_Params.MemoryType)
- {
- case XPRG_MEM_TYPE_APPL:
- WriteCommand = XMEGA_NVM_CMD_WRITEAPPSECPAGE;
- break;
- case XPRG_MEM_TYPE_BOOT:
- WriteCommand = XMEGA_NVM_CMD_WRITEBOOTSECPAGE;
- break;
- case XPRG_MEM_TYPE_EEPROM:
- WriteCommand = XMEGA_NVM_CMD_WRITEEEPROMPAGE;
- WriteBuffCommand = XMEGA_NVM_CMD_LOADEEPROMPAGEBUFF;
- EraseBuffCommand = XMEGA_NVM_CMD_ERASEEEPROMPAGEBUFF;
- break;
- case XPRG_MEM_TYPE_USERSIG:
- /* User signature is paged, but needs us to manually indicate the mode bits since the host doesn't set them */
- WriteMemory_XPROG_Params.PageMode = (XPRG_PAGEMODE_ERASE | XPRG_PAGEMODE_WRITE);
- WriteCommand = XMEGA_NVM_CMD_WRITEUSERSIG;
- break;
- case XPRG_MEM_TYPE_FUSE:
- WriteCommand = XMEGA_NVM_CMD_WRITEFUSE;
- PagedMemory = false;
- break;
- case XPRG_MEM_TYPE_LOCKBITS:
- WriteCommand = XMEGA_NVM_CMD_WRITELOCK;
- PagedMemory = false;
- break;
- }
-
- /* Send the appropriate memory write commands to the device, indicate timeout if occurred */
- if ((PagedMemory && !(XMEGANVM_WritePageMemory(WriteBuffCommand, EraseBuffCommand, WriteCommand,
- WriteMemory_XPROG_Params.PageMode, WriteMemory_XPROG_Params.Address,
- WriteMemory_XPROG_Params.ProgData, WriteMemory_XPROG_Params.Length))) ||
- (!PagedMemory && !(XMEGANVM_WriteByteMemory(WriteCommand, WriteMemory_XPROG_Params.Address,
- WriteMemory_XPROG_Params.ProgData[0]))))
- {
- ReturnStatus = XPRG_ERR_TIMEOUT;
- }
- }
- else
- {
- /* Send write command to the TPI device, indicate timeout if occurred */
- if (!(TINYNVM_WriteMemory(WriteMemory_XPROG_Params.Address, WriteMemory_XPROG_Params.ProgData,
- WriteMemory_XPROG_Params.Length)))
- {
- ReturnStatus = XPRG_ERR_TIMEOUT;
- }
- }
-
- Endpoint_Write_Byte(CMD_XPROG);
- Endpoint_Write_Byte(XPRG_CMD_WRITE_MEM);
- Endpoint_Write_Byte(ReturnStatus);
- Endpoint_ClearIN();
-}
-
-/** Handler for the XPROG READ_MEMORY command to read data from a specific address space within the
- * attached device.
- */
-static void XPROGProtocol_ReadMemory(void)
-{
- uint8_t ReturnStatus = XPRG_ERR_OK;
-
- struct
- {
- uint8_t MemoryType;
- uint32_t Address;
- uint16_t Length;
- } ReadMemory_XPROG_Params;
-
- Endpoint_Read_Stream_LE(&ReadMemory_XPROG_Params, sizeof(ReadMemory_XPROG_Params), NO_STREAM_CALLBACK);
- ReadMemory_XPROG_Params.Address = SwapEndian_32(ReadMemory_XPROG_Params.Address);
- ReadMemory_XPROG_Params.Length = SwapEndian_16(ReadMemory_XPROG_Params.Length);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- uint8_t ReadBuffer[256];
-
- if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
- {
- /* Read the PDI target's memory, indicate timeout if occurred */
- if (!(XMEGANVM_ReadMemory(ReadMemory_XPROG_Params.Address, ReadBuffer, ReadMemory_XPROG_Params.Length)))
- ReturnStatus = XPRG_ERR_TIMEOUT;
- }
- else
- {
- /* Read the TPI target's memory, indicate timeout if occurred */
- if (!(TINYNVM_ReadMemory(ReadMemory_XPROG_Params.Address, ReadBuffer, ReadMemory_XPROG_Params.Length)))
- ReturnStatus = XPRG_ERR_TIMEOUT;
- }
-
- Endpoint_Write_Byte(CMD_XPROG);
- Endpoint_Write_Byte(XPRG_CMD_READ_MEM);
- Endpoint_Write_Byte(ReturnStatus);
-
- if (ReturnStatus == XPRG_ERR_OK)
- Endpoint_Write_Stream_LE(ReadBuffer, ReadMemory_XPROG_Params.Length, NO_STREAM_CALLBACK);
-
- Endpoint_ClearIN();
-}
-
-/** Handler for the XPROG CRC command to read a specific memory space's CRC value for comparison between the
- * attached device's memory and a data set on the host.
- */
-static void XPROGProtocol_ReadCRC(void)
-{
- uint8_t ReturnStatus = XPRG_ERR_OK;
-
- struct
- {
- uint8_t CRCType;
- } ReadCRC_XPROG_Params;
-
- Endpoint_Read_Stream_LE(&ReadCRC_XPROG_Params, sizeof(ReadCRC_XPROG_Params), NO_STREAM_CALLBACK);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- uint32_t MemoryCRC;
-
- if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
- {
- uint8_t CRCCommand;
-
- /* Determine which NVM command to send to the device depending on the memory to CRC */
- switch (ReadCRC_XPROG_Params.CRCType)
- {
- case XPRG_CRC_APP:
- CRCCommand = XMEGA_NVM_CMD_APPCRC;
- break;
- case XPRG_CRC_BOOT:
- CRCCommand = XMEGA_NVM_CMD_BOOTCRC;
- break;
- default:
- CRCCommand = XMEGA_NVM_CMD_FLASHCRC;
- break;
- }
-
- /* Perform and retrieve the memory CRC, indicate timeout if occurred */
- if (!(XMEGANVM_GetMemoryCRC(CRCCommand, &MemoryCRC)))
- ReturnStatus = XPRG_ERR_TIMEOUT;
- }
- else
- {
- /* TPI does not support memory CRC */
- ReturnStatus = XPRG_ERR_FAILED;
- }
-
- Endpoint_Write_Byte(CMD_XPROG);
- Endpoint_Write_Byte(XPRG_CMD_CRC);
- Endpoint_Write_Byte(ReturnStatus);
-
- if (ReturnStatus == XPRG_ERR_OK)
- {
- Endpoint_Write_Byte(MemoryCRC >> 16);
- Endpoint_Write_Word_LE(MemoryCRC & 0xFFFF);
- }
-
- Endpoint_ClearIN();
-}
-
-/** Handler for the XPROG SET_PARAM command to set a XPROG parameter for use when communicating with the
- * attached device.
- */
-static void XPROGProtocol_SetParam(void)
-{
- uint8_t ReturnStatus = XPRG_ERR_OK;
-
- uint8_t XPROGParam = Endpoint_Read_Byte();
-
- /* Determine which parameter is being set, store the new parameter value */
- switch (XPROGParam)
- {
- case XPRG_PARAM_NVMBASE:
- XPROG_Param_NVMBase = Endpoint_Read_DWord_BE();
- break;
- case XPRG_PARAM_EEPPAGESIZE:
- XPROG_Param_EEPageSize = Endpoint_Read_Word_BE();
- break;
- case XPRG_PARAM_NVMCMD_REG:
- XPROG_Param_NVMCMDRegAddr = Endpoint_Read_Byte();
- break;
- case XPRG_PARAM_NVMCSR_REG:
- XPROG_Param_NVMCSRRegAddr = Endpoint_Read_Byte();
- break;
- default:
- ReturnStatus = XPRG_ERR_FAILED;
- break;
- }
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- Endpoint_Write_Byte(CMD_XPROG);
- Endpoint_Write_Byte(XPRG_CMD_SET_PARAM);
- Endpoint_Write_Byte(ReturnStatus);
- Endpoint_ClearIN();
-}
-
-#endif
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * XPROG Protocol handler, to process V2 Protocol wrapped XPROG commands used in Atmel programmer devices.
+ */
+
+#define INCLUDE_FROM_XPROGPROTOCOL_C
+#include "XPROGProtocol.h"
+
+#if defined(ENABLE_XPROG_PROTOCOL) || defined(__DOXYGEN__)
+/** Base absolute address for the target's NVM controller for PDI programming */
+uint32_t XPROG_Param_NVMBase = 0x010001C0;
+
+/** Size in bytes of the target's EEPROM page */
+uint16_t XPROG_Param_EEPageSize;
+
+/** Address of the TPI device's NVMCMD register for TPI programming */
+uint8_t XPROG_Param_NVMCMDRegAddr;
+
+/** Address of the TPI device's NVMCSR register for TPI programming */
+uint8_t XPROG_Param_NVMCSRRegAddr;
+
+/** Currently selected XPROG programming protocol */
+uint8_t XPROG_SelectedProtocol = XPRG_PROTOCOL_PDI;
+
+/** Handler for the CMD_XPROG_SETMODE command, which sets the programmer-to-target protocol used for PDI/TPI
+ * programming.
+ */
+void XPROGProtocol_SetMode(void)
+{
+ struct
+ {
+ uint8_t Protocol;
+ } SetMode_XPROG_Params;
+
+ Endpoint_Read_Stream_LE(&SetMode_XPROG_Params, sizeof(SetMode_XPROG_Params), NO_STREAM_CALLBACK);
+
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ XPROG_SelectedProtocol = SetMode_XPROG_Params.Protocol;
+
+ Endpoint_Write_Byte(CMD_XPROG_SETMODE);
+ Endpoint_Write_Byte((SetMode_XPROG_Params.Protocol != XPRG_PROTOCOL_JTAG) ? STATUS_CMD_OK : STATUS_CMD_FAILED);
+ Endpoint_ClearIN();
+}
+
+/** Handler for the CMD_XPROG command, which wraps up XPROG commands in a V2 wrapper which need to be
+ * removed and processed so that the underlying XPROG command can be handled.
+ */
+void XPROGProtocol_Command(void)
+{
+ uint8_t XPROGCommand = Endpoint_Read_Byte();
+
+ switch (XPROGCommand)
+ {
+ case XPRG_CMD_ENTER_PROGMODE:
+ XPROGProtocol_EnterXPROGMode();
+ break;
+ case XPRG_CMD_LEAVE_PROGMODE:
+ XPROGProtocol_LeaveXPROGMode();
+ break;
+ case XPRG_CMD_ERASE:
+ XPROGProtocol_Erase();
+ break;
+ case XPRG_CMD_WRITE_MEM:
+ XPROGProtocol_WriteMemory();
+ break;
+ case XPRG_CMD_READ_MEM:
+ XPROGProtocol_ReadMemory();
+ break;
+ case XPRG_CMD_CRC:
+ XPROGProtocol_ReadCRC();
+ break;
+ case XPRG_CMD_SET_PARAM:
+ XPROGProtocol_SetParam();
+ break;
+ }
+}
+
+/** Handler for the XPROG ENTER_PROGMODE command to establish a connection with the attached device. */
+static void XPROGProtocol_EnterXPROGMode(void)
+{
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ bool NVMBusEnabled;
+
+ if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
+ {
+ /* Enable PDI programming mode with the attached target */
+ XPROGTarget_EnableTargetPDI();
+
+ /* Store the RESET key into the RESET PDI register to keep the XMEGA in reset */
+ XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
+ XPROGTarget_SendByte(PDI_RESET_KEY);
+
+ /* Lower direction change guard time to 0 USART bits */
+ XPROGTarget_SendByte(PDI_CMD_STCS | PDI_CTRL_REG);
+ XPROGTarget_SendByte(0x07);
+
+ /* Enable access to the XPROG NVM bus by sending the documented NVM access key to the device */
+ XPROGTarget_SendByte(PDI_CMD_KEY);
+ for (uint8_t i = sizeof(PDI_NVMENABLE_KEY); i > 0; i--)
+ XPROGTarget_SendByte(PDI_NVMENABLE_KEY[i - 1]);
+
+ /* Wait until the NVM bus becomes active */
+ NVMBusEnabled = XMEGANVM_WaitWhileNVMBusBusy();
+ }
+ else
+ {
+ /* Enable TPI programming mode with the attached target */
+ XPROGTarget_EnableTargetTPI();
+
+ /* Lower direction change guard time to 0 USART bits */
+ XPROGTarget_SendByte(TPI_CMD_SSTCS | TPI_CTRL_REG);
+ XPROGTarget_SendByte(0x07);
+
+ /* Enable access to the XPROG NVM bus by sending the documented NVM access key to the device */
+ XPROGTarget_SendByte(TPI_CMD_SKEY);
+ for (uint8_t i = sizeof(TPI_NVMENABLE_KEY); i > 0; i--)
+ XPROGTarget_SendByte(TPI_NVMENABLE_KEY[i - 1]);
+
+ /* Wait until the NVM bus becomes active */
+ NVMBusEnabled = TINYNVM_WaitWhileNVMBusBusy();
+ }
+
+ Endpoint_Write_Byte(CMD_XPROG);
+ Endpoint_Write_Byte(XPRG_CMD_ENTER_PROGMODE);
+ Endpoint_Write_Byte(NVMBusEnabled ? XPRG_ERR_OK : XPRG_ERR_FAILED);
+ Endpoint_ClearIN();
+}
+
+/** Handler for the XPROG LEAVE_PROGMODE command to terminate the PDI programming connection with
+ * the attached device.
+ */
+static void XPROGProtocol_LeaveXPROGMode(void)
+{
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
+ {
+ XMEGANVM_WaitWhileNVMBusBusy();
+
+ /* Clear the RESET key in the RESET PDI register to allow the XMEGA to run */
+ XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
+ XPROGTarget_SendByte(0x00);
+
+ /* Do it twice to make sure it takes affect (silicon bug?) */
+ XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
+ XPROGTarget_SendByte(0x00);
+
+ XPROGTarget_DisableTargetPDI();
+ }
+ else
+ {
+ TINYNVM_WaitWhileNVMBusBusy();
+
+ /* Clear the NVMEN bit in the TPI CONTROL register to disable TPI mode */
+ XPROGTarget_SendByte(TPI_CMD_SSTCS | TPI_CTRL_REG);
+ XPROGTarget_SendByte(0x00);
+
+ XPROGTarget_DisableTargetTPI();
+ }
+
+ Endpoint_Write_Byte(CMD_XPROG);
+ Endpoint_Write_Byte(XPRG_CMD_LEAVE_PROGMODE);
+ Endpoint_Write_Byte(XPRG_ERR_OK);
+ Endpoint_ClearIN();
+}
+
+/** Handler for the XPRG ERASE command to erase a specific memory address space in the attached device. */
+static void XPROGProtocol_Erase(void)
+{
+ uint8_t ReturnStatus = XPRG_ERR_OK;
+
+ struct
+ {
+ uint8_t MemoryType;
+ uint32_t Address;
+ } Erase_XPROG_Params;
+
+ Endpoint_Read_Stream_LE(&Erase_XPROG_Params, sizeof(Erase_XPROG_Params), NO_STREAM_CALLBACK);
+ Erase_XPROG_Params.Address = SwapEndian_32(Erase_XPROG_Params.Address);
+
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ uint8_t EraseCommand;
+
+ if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
+ {
+ /* Determine which NVM command to send to the device depending on the memory to erase */
+ switch (Erase_XPROG_Params.MemoryType)
+ {
+ case XPRG_ERASE_CHIP:
+ EraseCommand = XMEGA_NVM_CMD_CHIPERASE;
+ break;
+ case XPRG_ERASE_APP:
+ EraseCommand = XMEGA_NVM_CMD_ERASEAPPSEC;
+ break;
+ case XPRG_ERASE_BOOT:
+ EraseCommand = XMEGA_NVM_CMD_ERASEBOOTSEC;
+ break;
+ case XPRG_ERASE_EEPROM:
+ EraseCommand = XMEGA_NVM_CMD_ERASEEEPROM;
+ break;
+ case XPRG_ERASE_APP_PAGE:
+ EraseCommand = XMEGA_NVM_CMD_ERASEAPPSECPAGE;
+ break;
+ case XPRG_ERASE_BOOT_PAGE:
+ EraseCommand = XMEGA_NVM_CMD_ERASEBOOTSECPAGE;
+ break;
+ case XPRG_ERASE_EEPROM_PAGE:
+ EraseCommand = XMEGA_NVM_CMD_ERASEEEPROMPAGE;
+ break;
+ case XPRG_ERASE_USERSIG:
+ EraseCommand = XMEGA_NVM_CMD_ERASEUSERSIG;
+ break;
+ default:
+ EraseCommand = XMEGA_NVM_CMD_NOOP;
+ break;
+ }
+
+ /* Erase the target memory, indicate timeout if ocurred */
+ if (!(XMEGANVM_EraseMemory(EraseCommand, Erase_XPROG_Params.Address)))
+ ReturnStatus = XPRG_ERR_TIMEOUT;
+ }
+ else
+ {
+ if (Erase_XPROG_Params.MemoryType == XPRG_ERASE_CHIP)
+ EraseCommand = TINY_NVM_CMD_CHIPERASE;
+ else
+ EraseCommand = TINY_NVM_CMD_SECTIONERASE;
+
+ /* Erase the target memory, indicate timeout if ocurred */
+ if (!(TINYNVM_EraseMemory(EraseCommand, Erase_XPROG_Params.Address)))
+ ReturnStatus = XPRG_ERR_TIMEOUT;
+ }
+
+ Endpoint_Write_Byte(CMD_XPROG);
+ Endpoint_Write_Byte(XPRG_CMD_ERASE);
+ Endpoint_Write_Byte(ReturnStatus);
+ Endpoint_ClearIN();
+}
+
+/** Handler for the XPROG WRITE_MEMORY command to write to a specific memory space within the attached device. */
+static void XPROGProtocol_WriteMemory(void)
+{
+ uint8_t ReturnStatus = XPRG_ERR_OK;
+
+ struct
+ {
+ uint8_t MemoryType;
+ uint8_t PageMode;
+ uint32_t Address;
+ uint16_t Length;
+ uint8_t ProgData[256];
+ } WriteMemory_XPROG_Params;
+
+ Endpoint_Read_Stream_LE(&WriteMemory_XPROG_Params, (sizeof(WriteMemory_XPROG_Params) -
+ sizeof(WriteMemory_XPROG_Params).ProgData), NO_STREAM_CALLBACK);
+ WriteMemory_XPROG_Params.Address = SwapEndian_32(WriteMemory_XPROG_Params.Address);
+ WriteMemory_XPROG_Params.Length = SwapEndian_16(WriteMemory_XPROG_Params.Length);
+ Endpoint_Read_Stream_LE(&WriteMemory_XPROG_Params.ProgData, WriteMemory_XPROG_Params.Length, NO_STREAM_CALLBACK);
+
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
+ {
+ /* Assume FLASH page programming by default, as it is the common case */
+ uint8_t WriteCommand = XMEGA_NVM_CMD_WRITEFLASHPAGE;
+ uint8_t WriteBuffCommand = XMEGA_NVM_CMD_LOADFLASHPAGEBUFF;
+ uint8_t EraseBuffCommand = XMEGA_NVM_CMD_ERASEFLASHPAGEBUFF;
+ bool PagedMemory = true;
+
+ switch (WriteMemory_XPROG_Params.MemoryType)
+ {
+ case XPRG_MEM_TYPE_APPL:
+ WriteCommand = XMEGA_NVM_CMD_WRITEAPPSECPAGE;
+ break;
+ case XPRG_MEM_TYPE_BOOT:
+ WriteCommand = XMEGA_NVM_CMD_WRITEBOOTSECPAGE;
+ break;
+ case XPRG_MEM_TYPE_EEPROM:
+ WriteCommand = XMEGA_NVM_CMD_WRITEEEPROMPAGE;
+ WriteBuffCommand = XMEGA_NVM_CMD_LOADEEPROMPAGEBUFF;
+ EraseBuffCommand = XMEGA_NVM_CMD_ERASEEEPROMPAGEBUFF;
+ break;
+ case XPRG_MEM_TYPE_USERSIG:
+ /* User signature is paged, but needs us to manually indicate the mode bits since the host doesn't set them */
+ WriteMemory_XPROG_Params.PageMode = (XPRG_PAGEMODE_ERASE | XPRG_PAGEMODE_WRITE);
+ WriteCommand = XMEGA_NVM_CMD_WRITEUSERSIG;
+ break;
+ case XPRG_MEM_TYPE_FUSE:
+ WriteCommand = XMEGA_NVM_CMD_WRITEFUSE;
+ PagedMemory = false;
+ break;
+ case XPRG_MEM_TYPE_LOCKBITS:
+ WriteCommand = XMEGA_NVM_CMD_WRITELOCK;
+ PagedMemory = false;
+ break;
+ }
+
+ /* Send the appropriate memory write commands to the device, indicate timeout if occurred */
+ if ((PagedMemory && !(XMEGANVM_WritePageMemory(WriteBuffCommand, EraseBuffCommand, WriteCommand,
+ WriteMemory_XPROG_Params.PageMode, WriteMemory_XPROG_Params.Address,
+ WriteMemory_XPROG_Params.ProgData, WriteMemory_XPROG_Params.Length))) ||
+ (!PagedMemory && !(XMEGANVM_WriteByteMemory(WriteCommand, WriteMemory_XPROG_Params.Address,
+ WriteMemory_XPROG_Params.ProgData[0]))))
+ {
+ ReturnStatus = XPRG_ERR_TIMEOUT;
+ }
+ }
+ else
+ {
+ /* Send write command to the TPI device, indicate timeout if occurred */
+ if (!(TINYNVM_WriteMemory(WriteMemory_XPROG_Params.Address, WriteMemory_XPROG_Params.ProgData,
+ WriteMemory_XPROG_Params.Length)))
+ {
+ ReturnStatus = XPRG_ERR_TIMEOUT;
+ }
+ }
+
+ Endpoint_Write_Byte(CMD_XPROG);
+ Endpoint_Write_Byte(XPRG_CMD_WRITE_MEM);
+ Endpoint_Write_Byte(ReturnStatus);
+ Endpoint_ClearIN();
+}
+
+/** Handler for the XPROG READ_MEMORY command to read data from a specific address space within the
+ * attached device.
+ */
+static void XPROGProtocol_ReadMemory(void)
+{
+ uint8_t ReturnStatus = XPRG_ERR_OK;
+
+ struct
+ {
+ uint8_t MemoryType;
+ uint32_t Address;
+ uint16_t Length;
+ } ReadMemory_XPROG_Params;
+
+ Endpoint_Read_Stream_LE(&ReadMemory_XPROG_Params, sizeof(ReadMemory_XPROG_Params), NO_STREAM_CALLBACK);
+ ReadMemory_XPROG_Params.Address = SwapEndian_32(ReadMemory_XPROG_Params.Address);
+ ReadMemory_XPROG_Params.Length = SwapEndian_16(ReadMemory_XPROG_Params.Length);
+
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ uint8_t ReadBuffer[256];
+
+ if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
+ {
+ /* Read the PDI target's memory, indicate timeout if occurred */
+ if (!(XMEGANVM_ReadMemory(ReadMemory_XPROG_Params.Address, ReadBuffer, ReadMemory_XPROG_Params.Length)))
+ ReturnStatus = XPRG_ERR_TIMEOUT;
+ }
+ else
+ {
+ /* Read the TPI target's memory, indicate timeout if occurred */
+ if (!(TINYNVM_ReadMemory(ReadMemory_XPROG_Params.Address, ReadBuffer, ReadMemory_XPROG_Params.Length)))
+ ReturnStatus = XPRG_ERR_TIMEOUT;
+ }
+
+ Endpoint_Write_Byte(CMD_XPROG);
+ Endpoint_Write_Byte(XPRG_CMD_READ_MEM);
+ Endpoint_Write_Byte(ReturnStatus);
+
+ if (ReturnStatus == XPRG_ERR_OK)
+ Endpoint_Write_Stream_LE(ReadBuffer, ReadMemory_XPROG_Params.Length, NO_STREAM_CALLBACK);
+
+ Endpoint_ClearIN();
+}
+
+/** Handler for the XPROG CRC command to read a specific memory space's CRC value for comparison between the
+ * attached device's memory and a data set on the host.
+ */
+static void XPROGProtocol_ReadCRC(void)
+{
+ uint8_t ReturnStatus = XPRG_ERR_OK;
+
+ struct
+ {
+ uint8_t CRCType;
+ } ReadCRC_XPROG_Params;
+
+ Endpoint_Read_Stream_LE(&ReadCRC_XPROG_Params, sizeof(ReadCRC_XPROG_Params), NO_STREAM_CALLBACK);
+
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ uint32_t MemoryCRC;
+
+ if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
+ {
+ uint8_t CRCCommand;
+
+ /* Determine which NVM command to send to the device depending on the memory to CRC */
+ switch (ReadCRC_XPROG_Params.CRCType)
+ {
+ case XPRG_CRC_APP:
+ CRCCommand = XMEGA_NVM_CMD_APPCRC;
+ break;
+ case XPRG_CRC_BOOT:
+ CRCCommand = XMEGA_NVM_CMD_BOOTCRC;
+ break;
+ default:
+ CRCCommand = XMEGA_NVM_CMD_FLASHCRC;
+ break;
+ }
+
+ /* Perform and retrieve the memory CRC, indicate timeout if occurred */
+ if (!(XMEGANVM_GetMemoryCRC(CRCCommand, &MemoryCRC)))
+ ReturnStatus = XPRG_ERR_TIMEOUT;
+ }
+ else
+ {
+ /* TPI does not support memory CRC */
+ ReturnStatus = XPRG_ERR_FAILED;
+ }
+
+ Endpoint_Write_Byte(CMD_XPROG);
+ Endpoint_Write_Byte(XPRG_CMD_CRC);
+ Endpoint_Write_Byte(ReturnStatus);
+
+ if (ReturnStatus == XPRG_ERR_OK)
+ {
+ Endpoint_Write_Byte(MemoryCRC >> 16);
+ Endpoint_Write_Word_LE(MemoryCRC & 0xFFFF);
+ }
+
+ Endpoint_ClearIN();
+}
+
+/** Handler for the XPROG SET_PARAM command to set a XPROG parameter for use when communicating with the
+ * attached device.
+ */
+static void XPROGProtocol_SetParam(void)
+{
+ uint8_t ReturnStatus = XPRG_ERR_OK;
+
+ uint8_t XPROGParam = Endpoint_Read_Byte();
+
+ /* Determine which parameter is being set, store the new parameter value */
+ switch (XPROGParam)
+ {
+ case XPRG_PARAM_NVMBASE:
+ XPROG_Param_NVMBase = Endpoint_Read_DWord_BE();
+ break;
+ case XPRG_PARAM_EEPPAGESIZE:
+ XPROG_Param_EEPageSize = Endpoint_Read_Word_BE();
+ break;
+ case XPRG_PARAM_NVMCMD_REG:
+ XPROG_Param_NVMCMDRegAddr = Endpoint_Read_Byte();
+ break;
+ case XPRG_PARAM_NVMCSR_REG:
+ XPROG_Param_NVMCSRRegAddr = Endpoint_Read_Byte();
+ break;
+ default:
+ ReturnStatus = XPRG_ERR_FAILED;
+ break;
+ }
+
+ Endpoint_ClearOUT();
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+ Endpoint_Write_Byte(CMD_XPROG);
+ Endpoint_Write_Byte(XPRG_CMD_SET_PARAM);
+ Endpoint_Write_Byte(ReturnStatus);
+ Endpoint_ClearIN();
+}
+
+#endif
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.h b/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.h
index 8e5d1b06d..1fdb5a1b8 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.h
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.h
@@ -1,132 +1,132 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Header file for XPROGProtocol.c.
- */
-
-#ifndef _XPROG_PROTOCOL_
-#define _XPROG_PROTOCOL_
-
- /* Includes: */
- #include <avr/io.h>
- #include <util/delay.h>
- #include <stdio.h>
-
- #include <LUFA/Drivers/USB/USB.h>
- #include <LUFA/Drivers/Peripheral/SerialStream.h>
-
- #include "../V2Protocol.h"
- #include "XPROGTarget.h"
- #include "XMEGANVM.h"
- #include "TINYNVM.h"
-
- /* Preprocessor Checks: */
- #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
- #undef ENABLE_ISP_PROTOCOL
-
- #if !defined(ENABLE_XPROG_PROTOCOL)
- #define ENABLE_XPROG_PROTOCOL
- #endif
- #endif
-
- /* Macros: */
- #define XPRG_CMD_ENTER_PROGMODE 0x01
- #define XPRG_CMD_LEAVE_PROGMODE 0x02
- #define XPRG_CMD_ERASE 0x03
- #define XPRG_CMD_WRITE_MEM 0x04
- #define XPRG_CMD_READ_MEM 0x05
- #define XPRG_CMD_CRC 0x06
- #define XPRG_CMD_SET_PARAM 0x07
-
- #define XPRG_MEM_TYPE_APPL 1
- #define XPRG_MEM_TYPE_BOOT 2
- #define XPRG_MEM_TYPE_EEPROM 3
- #define XPRG_MEM_TYPE_FUSE 4
- #define XPRG_MEM_TYPE_LOCKBITS 5
- #define XPRG_MEM_TYPE_USERSIG 6
- #define XPRG_MEM_TYPE_FACTORY_CALIBRATION 7
-
- #define XPRG_ERASE_CHIP 1
- #define XPRG_ERASE_APP 2
- #define XPRG_ERASE_BOOT 3
- #define XPRG_ERASE_EEPROM 4
- #define XPRG_ERASE_APP_PAGE 5
- #define XPRG_ERASE_BOOT_PAGE 6
- #define XPRG_ERASE_EEPROM_PAGE 7
- #define XPRG_ERASE_USERSIG 8
-
- #define XPRG_MEM_WRITE_ERASE 0
- #define XPRG_MEM_WRITE_WRITE 1
-
- #define XPRG_CRC_APP 1
- #define XPRG_CRC_BOOT 2
- #define XPRG_CRC_FLASH 3
-
- #define XPRG_ERR_OK 0
- #define XPRG_ERR_FAILED 1
- #define XPRG_ERR_COLLISION 2
- #define XPRG_ERR_TIMEOUT 3
-
- #define XPRG_PARAM_NVMBASE 0x01
- #define XPRG_PARAM_EEPPAGESIZE 0x02
- #define XPRG_PARAM_NVMCMD_REG 0x03 /* Undocumented, Reverse-engineered */
- #define XPRG_PARAM_NVMCSR_REG 0x04 /* Undocumented, Reverse-engineered */
-
- #define XPRG_PROTOCOL_PDI 0x00
- #define XPRG_PROTOCOL_JTAG 0x01
- #define XPRG_PROTOCOL_TPI 0x02 /* Undocumented, Reverse-engineered */
-
- #define XPRG_PAGEMODE_WRITE (1 << 1)
- #define XPRG_PAGEMODE_ERASE (1 << 0)
-
- /* External Variables: */
- extern uint32_t XPROG_Param_NVMBase;
- extern uint16_t XPROG_Param_EEPageSize;
- extern uint8_t XPROG_Param_NVMCSRRegAddr;
- extern uint8_t XPROG_Param_NVMCMDRegAddr;
- extern uint8_t XPROG_SelectedProtocol;
-
- /* Function Prototypes: */
- void XPROGProtocol_SetMode(void);
- void XPROGProtocol_Command(void);
-
- #if defined(INCLUDE_FROM_XPROGPROTOCOL_C)
- static void XPROGProtocol_EnterXPROGMode(void);
- static void XPROGProtocol_LeaveXPROGMode(void);
- static void XPROGProtocol_SetParam(void);
- static void XPROGProtocol_Erase(void);
- static void XPROGProtocol_WriteMemory(void);
- static void XPROGProtocol_ReadMemory(void);
- static void XPROGProtocol_ReadCRC(void);
- #endif
-
-#endif
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Header file for XPROGProtocol.c.
+ */
+
+#ifndef _XPROG_PROTOCOL_
+#define _XPROG_PROTOCOL_
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <util/delay.h>
+ #include <stdio.h>
+
+ #include <LUFA/Drivers/USB/USB.h>
+ #include <LUFA/Drivers/Peripheral/SerialStream.h>
+
+ #include "../V2Protocol.h"
+ #include "XPROGTarget.h"
+ #include "XMEGANVM.h"
+ #include "TINYNVM.h"
+
+ /* Preprocessor Checks: */
+ #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
+ #undef ENABLE_ISP_PROTOCOL
+
+ #if !defined(ENABLE_XPROG_PROTOCOL)
+ #define ENABLE_XPROG_PROTOCOL
+ #endif
+ #endif
+
+ /* Macros: */
+ #define XPRG_CMD_ENTER_PROGMODE 0x01
+ #define XPRG_CMD_LEAVE_PROGMODE 0x02
+ #define XPRG_CMD_ERASE 0x03
+ #define XPRG_CMD_WRITE_MEM 0x04
+ #define XPRG_CMD_READ_MEM 0x05
+ #define XPRG_CMD_CRC 0x06
+ #define XPRG_CMD_SET_PARAM 0x07
+
+ #define XPRG_MEM_TYPE_APPL 1
+ #define XPRG_MEM_TYPE_BOOT 2
+ #define XPRG_MEM_TYPE_EEPROM 3
+ #define XPRG_MEM_TYPE_FUSE 4
+ #define XPRG_MEM_TYPE_LOCKBITS 5
+ #define XPRG_MEM_TYPE_USERSIG 6
+ #define XPRG_MEM_TYPE_FACTORY_CALIBRATION 7
+
+ #define XPRG_ERASE_CHIP 1
+ #define XPRG_ERASE_APP 2
+ #define XPRG_ERASE_BOOT 3
+ #define XPRG_ERASE_EEPROM 4
+ #define XPRG_ERASE_APP_PAGE 5
+ #define XPRG_ERASE_BOOT_PAGE 6
+ #define XPRG_ERASE_EEPROM_PAGE 7
+ #define XPRG_ERASE_USERSIG 8
+
+ #define XPRG_MEM_WRITE_ERASE 0
+ #define XPRG_MEM_WRITE_WRITE 1
+
+ #define XPRG_CRC_APP 1
+ #define XPRG_CRC_BOOT 2
+ #define XPRG_CRC_FLASH 3
+
+ #define XPRG_ERR_OK 0
+ #define XPRG_ERR_FAILED 1
+ #define XPRG_ERR_COLLISION 2
+ #define XPRG_ERR_TIMEOUT 3
+
+ #define XPRG_PARAM_NVMBASE 0x01
+ #define XPRG_PARAM_EEPPAGESIZE 0x02
+ #define XPRG_PARAM_NVMCMD_REG 0x03 /* Undocumented, Reverse-engineered */
+ #define XPRG_PARAM_NVMCSR_REG 0x04 /* Undocumented, Reverse-engineered */
+
+ #define XPRG_PROTOCOL_PDI 0x00
+ #define XPRG_PROTOCOL_JTAG 0x01
+ #define XPRG_PROTOCOL_TPI 0x02 /* Undocumented, Reverse-engineered */
+
+ #define XPRG_PAGEMODE_WRITE (1 << 1)
+ #define XPRG_PAGEMODE_ERASE (1 << 0)
+
+ /* External Variables: */
+ extern uint32_t XPROG_Param_NVMBase;
+ extern uint16_t XPROG_Param_EEPageSize;
+ extern uint8_t XPROG_Param_NVMCSRRegAddr;
+ extern uint8_t XPROG_Param_NVMCMDRegAddr;
+ extern uint8_t XPROG_SelectedProtocol;
+
+ /* Function Prototypes: */
+ void XPROGProtocol_SetMode(void);
+ void XPROGProtocol_Command(void);
+
+ #if defined(INCLUDE_FROM_XPROGPROTOCOL_C)
+ static void XPROGProtocol_EnterXPROGMode(void);
+ static void XPROGProtocol_LeaveXPROGMode(void);
+ static void XPROGProtocol_SetParam(void);
+ static void XPROGProtocol_Erase(void);
+ static void XPROGProtocol_WriteMemory(void);
+ static void XPROGProtocol_ReadMemory(void);
+ static void XPROGProtocol_ReadCRC(void);
+ #endif
+
+#endif
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
index 72a38f824..5598791a6 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
@@ -1,221 +1,221 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Target-related functions for the PDI Protocol decoder.
- */
-
-#define INCLUDE_FROM_XPROGTARGET_C
-#include "XPROGTarget.h"
-
-#if defined(ENABLE_XPROG_PROTOCOL) || defined(__DOXYGEN__)
-
-/** Flag to indicate if the USART is currently in Tx or Rx mode. */
-volatile bool IsSending;
-
-/** Enables the target's PDI interface, holding the target in reset until PDI mode is exited. */
-void XPROGTarget_EnableTargetPDI(void)
-{
- IsSending = false;
-
- /* Set Tx and XCK as outputs, Rx as input */
- DDRD |= (1 << 5) | (1 << 3);
- DDRD &= ~(1 << 2);
-
- /* Set DATA line high for at least 90ns to disable /RESET functionality */
- PORTD |= (1 << 3);
- _delay_us(1);
-
- /* Set up the synchronous USART for XMEGA communications - 8 data bits, even parity, 2 stop bits */
- UBRR1 = (F_CPU / XPROG_HARDWARE_SPEED);
- UCSR1B = (1 << TXEN1);
- UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
-
- /* Send two BREAKs of 12 bits each to enable PDI interface (need at least 16 idle bits) */
- XPROGTarget_SendBreak();
- XPROGTarget_SendBreak();
-}
-
-/** Enables the target's TPI interface, holding the target in reset until TPI mode is exited. */
-void XPROGTarget_EnableTargetTPI(void)
-{
- IsSending = false;
-
- /* Set /RESET line low for at least 400ns to enable TPI functionality */
- AUX_LINE_DDR |= AUX_LINE_MASK;
- AUX_LINE_PORT &= ~AUX_LINE_MASK;
- _delay_us(1);
-
- /* Set Tx and XCK as outputs, Rx as input */
- DDRD |= (1 << 5) | (1 << 3);
- DDRD &= ~(1 << 2);
-
- /* Set up the synchronous USART for TINY communications - 8 data bits, even parity, 2 stop bits */
- UBRR1 = (F_CPU / XPROG_HARDWARE_SPEED);
- UCSR1B = (1 << TXEN1);
- UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
-
- /* Send two BREAKs of 12 bits each to enable TPI interface (need at least 16 idle bits) */
- XPROGTarget_SendBreak();
- XPROGTarget_SendBreak();
-}
-
-/** Disables the target's PDI interface, exits programming mode and starts the target's application. */
-void XPROGTarget_DisableTargetPDI(void)
-{
- /* Switch to Rx mode to ensure that all pending transmissions are complete */
- XPROGTarget_SetRxMode();
-
- /* Turn off receiver and transmitter of the USART, clear settings */
- UCSR1A = ((1 << TXC1) | (1 << RXC1));
- UCSR1B = 0;
- UCSR1C = 0;
-
- /* Tristate all pins */
- DDRD &= ~((1 << 5) | (1 << 3));
- PORTD &= ~((1 << 5) | (1 << 3) | (1 << 2));
-}
-
-/** Disables the target's TPI interface, exits programming mode and starts the target's application. */
-void XPROGTarget_DisableTargetTPI(void)
-{
- /* Switch to Rx mode to ensure that all pending transmissions are complete */
- XPROGTarget_SetRxMode();
-
- /* Turn off receiver and transmitter of the USART, clear settings */
- UCSR1A |= (1 << TXC1) | (1 << RXC1);
- UCSR1B = 0;
- UCSR1C = 0;
-
- /* Set all USART lines as input, tristate */
- DDRD &= ~((1 << 5) | (1 << 3));
- PORTD &= ~((1 << 5) | (1 << 3) | (1 << 2));
-
- /* Tristate target /RESET line */
- AUX_LINE_DDR &= ~AUX_LINE_MASK;
- AUX_LINE_PORT &= ~AUX_LINE_MASK;
-}
-
-/** Sends a byte via the USART.
- *
- * \param[in] Byte Byte to send through the USART
- */
-void XPROGTarget_SendByte(const uint8_t Byte)
-{
- /* Switch to Tx mode if currently in Rx mode */
- if (!(IsSending))
- XPROGTarget_SetTxMode();
-
- /* Wait until there is space in the hardware Tx buffer before writing */
- while (!(UCSR1A & (1 << UDRE1)));
- UCSR1A |= (1 << TXC1);
- UDR1 = Byte;
-
- if (TimeoutMSRemaining)
- TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
-}
-
-/** Receives a byte via the software USART, blocking until data is received.
- *
- * \return Received byte from the USART
- */
-uint8_t XPROGTarget_ReceiveByte(void)
-{
- /* Switch to Rx mode if currently in Tx mode */
- if (IsSending)
- XPROGTarget_SetRxMode();
-
- /* Wait until a byte has been received before reading */
- while (!(UCSR1A & (1 << RXC1)) && TimeoutMSRemaining);
-
- if (TimeoutMSRemaining)
- TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
-
- return UDR1;
-}
-
-/** Sends a BREAK via the USART to the attached target, consisting of a full frame of idle bits. */
-void XPROGTarget_SendBreak(void)
-{
- /* Switch to Tx mode if currently in Rx mode */
- if (!(IsSending))
- XPROGTarget_SetTxMode();
-
- /* Need to do nothing for a full frame to send a BREAK */
- for (uint8_t i = 0; i < BITS_IN_USART_FRAME; i++)
- {
- /* Wait for a full cycle of the clock */
- while (PIND & (1 << 5));
- while (!(PIND & (1 << 5)));
- }
-
- if (TimeoutMSRemaining)
- TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
-}
-
-static void XPROGTarget_SetTxMode(void)
-{
- /* Wait for a full cycle of the clock */
- while (PIND & (1 << 5));
- while (!(PIND & (1 << 5)));
-
- PORTD |= (1 << 3);
- DDRD |= (1 << 3);
-
- UCSR1B &= ~(1 << RXEN1);
- UCSR1B |= (1 << TXEN1);
-
- IsSending = true;
-
- if (TimeoutMSRemaining)
- TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
-
- IsSending = true;
-}
-
-static void XPROGTarget_SetRxMode(void)
-{
- while (!(UCSR1A & (1 << TXC1)));
- UCSR1A |= (1 << TXC1);
-
- UCSR1B &= ~(1 << TXEN1);
- UCSR1B |= (1 << RXEN1);
-
- DDRD &= ~(1 << 3);
- PORTD &= ~(1 << 3);
-
- if (TimeoutMSRemaining)
- TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
-
- IsSending = false;
-}
-
-#endif
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Target-related functions for the PDI Protocol decoder.
+ */
+
+#define INCLUDE_FROM_XPROGTARGET_C
+#include "XPROGTarget.h"
+
+#if defined(ENABLE_XPROG_PROTOCOL) || defined(__DOXYGEN__)
+
+/** Flag to indicate if the USART is currently in Tx or Rx mode. */
+volatile bool IsSending;
+
+/** Enables the target's PDI interface, holding the target in reset until PDI mode is exited. */
+void XPROGTarget_EnableTargetPDI(void)
+{
+ IsSending = false;
+
+ /* Set Tx and XCK as outputs, Rx as input */
+ DDRD |= (1 << 5) | (1 << 3);
+ DDRD &= ~(1 << 2);
+
+ /* Set DATA line high for at least 90ns to disable /RESET functionality */
+ PORTD |= (1 << 3);
+ _delay_us(1);
+
+ /* Set up the synchronous USART for XMEGA communications - 8 data bits, even parity, 2 stop bits */
+ UBRR1 = (F_CPU / XPROG_HARDWARE_SPEED);
+ UCSR1B = (1 << TXEN1);
+ UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
+
+ /* Send two BREAKs of 12 bits each to enable PDI interface (need at least 16 idle bits) */
+ XPROGTarget_SendBreak();
+ XPROGTarget_SendBreak();
+}
+
+/** Enables the target's TPI interface, holding the target in reset until TPI mode is exited. */
+void XPROGTarget_EnableTargetTPI(void)
+{
+ IsSending = false;
+
+ /* Set /RESET line low for at least 400ns to enable TPI functionality */
+ AUX_LINE_DDR |= AUX_LINE_MASK;
+ AUX_LINE_PORT &= ~AUX_LINE_MASK;
+ _delay_us(1);
+
+ /* Set Tx and XCK as outputs, Rx as input */
+ DDRD |= (1 << 5) | (1 << 3);
+ DDRD &= ~(1 << 2);
+
+ /* Set up the synchronous USART for TINY communications - 8 data bits, even parity, 2 stop bits */
+ UBRR1 = (F_CPU / XPROG_HARDWARE_SPEED);
+ UCSR1B = (1 << TXEN1);
+ UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
+
+ /* Send two BREAKs of 12 bits each to enable TPI interface (need at least 16 idle bits) */
+ XPROGTarget_SendBreak();
+ XPROGTarget_SendBreak();
+}
+
+/** Disables the target's PDI interface, exits programming mode and starts the target's application. */
+void XPROGTarget_DisableTargetPDI(void)
+{
+ /* Switch to Rx mode to ensure that all pending transmissions are complete */
+ XPROGTarget_SetRxMode();
+
+ /* Turn off receiver and transmitter of the USART, clear settings */
+ UCSR1A = ((1 << TXC1) | (1 << RXC1));
+ UCSR1B = 0;
+ UCSR1C = 0;
+
+ /* Tristate all pins */
+ DDRD &= ~((1 << 5) | (1 << 3));
+ PORTD &= ~((1 << 5) | (1 << 3) | (1 << 2));
+}
+
+/** Disables the target's TPI interface, exits programming mode and starts the target's application. */
+void XPROGTarget_DisableTargetTPI(void)
+{
+ /* Switch to Rx mode to ensure that all pending transmissions are complete */
+ XPROGTarget_SetRxMode();
+
+ /* Turn off receiver and transmitter of the USART, clear settings */
+ UCSR1A |= (1 << TXC1) | (1 << RXC1);
+ UCSR1B = 0;
+ UCSR1C = 0;
+
+ /* Set all USART lines as input, tristate */
+ DDRD &= ~((1 << 5) | (1 << 3));
+ PORTD &= ~((1 << 5) | (1 << 3) | (1 << 2));
+
+ /* Tristate target /RESET line */
+ AUX_LINE_DDR &= ~AUX_LINE_MASK;
+ AUX_LINE_PORT &= ~AUX_LINE_MASK;
+}
+
+/** Sends a byte via the USART.
+ *
+ * \param[in] Byte Byte to send through the USART
+ */
+void XPROGTarget_SendByte(const uint8_t Byte)
+{
+ /* Switch to Tx mode if currently in Rx mode */
+ if (!(IsSending))
+ XPROGTarget_SetTxMode();
+
+ /* Wait until there is space in the hardware Tx buffer before writing */
+ while (!(UCSR1A & (1 << UDRE1)));
+ UCSR1A |= (1 << TXC1);
+ UDR1 = Byte;
+
+ if (TimeoutMSRemaining)
+ TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
+}
+
+/** Receives a byte via the software USART, blocking until data is received.
+ *
+ * \return Received byte from the USART
+ */
+uint8_t XPROGTarget_ReceiveByte(void)
+{
+ /* Switch to Rx mode if currently in Tx mode */
+ if (IsSending)
+ XPROGTarget_SetRxMode();
+
+ /* Wait until a byte has been received before reading */
+ while (!(UCSR1A & (1 << RXC1)) && TimeoutMSRemaining);
+
+ if (TimeoutMSRemaining)
+ TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
+
+ return UDR1;
+}
+
+/** Sends a BREAK via the USART to the attached target, consisting of a full frame of idle bits. */
+void XPROGTarget_SendBreak(void)
+{
+ /* Switch to Tx mode if currently in Rx mode */
+ if (!(IsSending))
+ XPROGTarget_SetTxMode();
+
+ /* Need to do nothing for a full frame to send a BREAK */
+ for (uint8_t i = 0; i < BITS_IN_USART_FRAME; i++)
+ {
+ /* Wait for a full cycle of the clock */
+ while (PIND & (1 << 5));
+ while (!(PIND & (1 << 5)));
+ }
+
+ if (TimeoutMSRemaining)
+ TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
+}
+
+static void XPROGTarget_SetTxMode(void)
+{
+ /* Wait for a full cycle of the clock */
+ while (PIND & (1 << 5));
+ while (!(PIND & (1 << 5)));
+
+ PORTD |= (1 << 3);
+ DDRD |= (1 << 3);
+
+ UCSR1B &= ~(1 << RXEN1);
+ UCSR1B |= (1 << TXEN1);
+
+ IsSending = true;
+
+ if (TimeoutMSRemaining)
+ TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
+
+ IsSending = true;
+}
+
+static void XPROGTarget_SetRxMode(void)
+{
+ while (!(UCSR1A & (1 << TXC1)));
+ UCSR1A |= (1 << TXC1);
+
+ UCSR1B &= ~(1 << TXEN1);
+ UCSR1B |= (1 << RXEN1);
+
+ DDRD &= ~(1 << 3);
+ PORTD &= ~(1 << 3);
+
+ if (TimeoutMSRemaining)
+ TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
+
+ IsSending = false;
+}
+
+#endif
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.h b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.h
index 65ec11bcf..436f0f30d 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.h
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.h
@@ -1,126 +1,126 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Header file for XPROGTarget.c.
- */
-
-#ifndef _XPROG_TARGET_
-#define _XPROG_TARGET_
-
- /* Includes: */
- #include <avr/io.h>
- #include <avr/interrupt.h>
- #include <stdbool.h>
-
- #include <LUFA/Common/Common.h>
-
- #include "../V2Protocol.h"
- #include "XPROGProtocol.h"
-
- /* Preprocessor Checks: */
- #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
- #undef ENABLE_ISP_PROTOCOL
-
- #if !defined(ENABLE_XPROG_PROTOCOL)
- #define ENABLE_XPROG_PROTOCOL
- #endif
- #endif
-
- /** Serial carrier TPI/PDI speed when hardware TPI/PDI mode is used */
- #define XPROG_HARDWARE_SPEED 1000000
-
- /** Total number of bits in a single USART frame */
- #define BITS_IN_USART_FRAME 12
-
- #define PDI_CMD_LDS 0x00
- #define PDI_CMD_LD 0x20
- #define PDI_CMD_STS 0x40
- #define PDI_CMD_ST 0x60
- #define PDI_CMD_LDCS 0x80
- #define PDI_CMD_REPEAT 0xA0
- #define PDI_CMD_STCS 0xC0
- #define PDI_CMD_KEY 0xE0
-
- #define PDI_STATUS_REG 0
- #define PDI_RESET_REG 1
- #define PDI_CTRL_REG 2
-
- #define PDI_STATUS_NVM (1 << 1)
-
- #define PDI_RESET_KEY 0x59
- #define PDI_NVMENABLE_KEY (uint8_t[]){0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF}
-
- #define PDI_DATSIZE_1BYTE 0
- #define PDI_DATSIZE_2BYTES 1
- #define PDI_DATSIZE_3BYTES 2
- #define PDI_DATSIZE_4BYTES 3
-
- #define PDI_POINTER_INDIRECT 0
- #define PDI_POINTER_INDIRECT_PI 1
- #define PDI_POINTER_DIRECT 2
-
- #define TPI_CMD_SLD 0x20
- #define TPI_CMD_SST 0x60
- #define TPI_CMD_SSTPR 0x68
- #define TPI_CMD_SIN 0x10
- #define TPI_CMD_SOUT 0x90
- #define TPI_CMD_SLDCS 0x80
- #define TPI_CMD_SSTCS 0xC0
- #define TPI_CMD_SKEY 0xE0
-
- #define TPI_STATUS_REG 0x00
- #define TPI_CTRL_REG 0x02
- #define TPI_ID_REG 0x0F
-
- #define TPI_STATUS_NVM (1 << 1)
-
- #define TPI_NVMENABLE_KEY (uint8_t[]){0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF}
-
- #define TPI_POINTER_INDIRECT 0
- #define TPI_POINTER_INDIRECT_PI 4
-
- /* Function Prototypes: */
- void XPROGTarget_EnableTargetPDI(void);
- void XPROGTarget_EnableTargetTPI(void);
- void XPROGTarget_DisableTargetPDI(void);
- void XPROGTarget_DisableTargetTPI(void);
- void XPROGTarget_SendByte(const uint8_t Byte);
- uint8_t XPROGTarget_ReceiveByte(void);
- void XPROGTarget_SendBreak(void);
- bool XPROGTarget_WaitWhileNVMBusBusy(void);
-
- #if defined(INCLUDE_FROM_XPROGTARGET_C)
- static void XPROGTarget_SetTxMode(void);
- static void XPROGTarget_SetRxMode(void);
- #endif
-
-#endif
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Header file for XPROGTarget.c.
+ */
+
+#ifndef _XPROG_TARGET_
+#define _XPROG_TARGET_
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <avr/interrupt.h>
+ #include <stdbool.h>
+
+ #include <LUFA/Common/Common.h>
+
+ #include "../V2Protocol.h"
+ #include "XPROGProtocol.h"
+
+ /* Preprocessor Checks: */
+ #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
+ #undef ENABLE_ISP_PROTOCOL
+
+ #if !defined(ENABLE_XPROG_PROTOCOL)
+ #define ENABLE_XPROG_PROTOCOL
+ #endif
+ #endif
+
+ /** Serial carrier TPI/PDI speed when hardware TPI/PDI mode is used */
+ #define XPROG_HARDWARE_SPEED 1000000
+
+ /** Total number of bits in a single USART frame */
+ #define BITS_IN_USART_FRAME 12
+
+ #define PDI_CMD_LDS 0x00
+ #define PDI_CMD_LD 0x20
+ #define PDI_CMD_STS 0x40
+ #define PDI_CMD_ST 0x60
+ #define PDI_CMD_LDCS 0x80
+ #define PDI_CMD_REPEAT 0xA0
+ #define PDI_CMD_STCS 0xC0
+ #define PDI_CMD_KEY 0xE0
+
+ #define PDI_STATUS_REG 0
+ #define PDI_RESET_REG 1
+ #define PDI_CTRL_REG 2
+
+ #define PDI_STATUS_NVM (1 << 1)
+
+ #define PDI_RESET_KEY 0x59
+ #define PDI_NVMENABLE_KEY (uint8_t[]){0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF}
+
+ #define PDI_DATSIZE_1BYTE 0
+ #define PDI_DATSIZE_2BYTES 1
+ #define PDI_DATSIZE_3BYTES 2
+ #define PDI_DATSIZE_4BYTES 3
+
+ #define PDI_POINTER_INDIRECT 0
+ #define PDI_POINTER_INDIRECT_PI 1
+ #define PDI_POINTER_DIRECT 2
+
+ #define TPI_CMD_SLD 0x20
+ #define TPI_CMD_SST 0x60
+ #define TPI_CMD_SSTPR 0x68
+ #define TPI_CMD_SIN 0x10
+ #define TPI_CMD_SOUT 0x90
+ #define TPI_CMD_SLDCS 0x80
+ #define TPI_CMD_SSTCS 0xC0
+ #define TPI_CMD_SKEY 0xE0
+
+ #define TPI_STATUS_REG 0x00
+ #define TPI_CTRL_REG 0x02
+ #define TPI_ID_REG 0x0F
+
+ #define TPI_STATUS_NVM (1 << 1)
+
+ #define TPI_NVMENABLE_KEY (uint8_t[]){0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF}
+
+ #define TPI_POINTER_INDIRECT 0
+ #define TPI_POINTER_INDIRECT_PI 4
+
+ /* Function Prototypes: */
+ void XPROGTarget_EnableTargetPDI(void);
+ void XPROGTarget_EnableTargetTPI(void);
+ void XPROGTarget_DisableTargetPDI(void);
+ void XPROGTarget_DisableTargetTPI(void);
+ void XPROGTarget_SendByte(const uint8_t Byte);
+ uint8_t XPROGTarget_ReceiveByte(void);
+ void XPROGTarget_SendBreak(void);
+ bool XPROGTarget_WaitWhileNVMBusBusy(void);
+
+ #if defined(INCLUDE_FROM_XPROGTARGET_C)
+ static void XPROGTarget_SetTxMode(void);
+ static void XPROGTarget_SetRxMode(void);
+ #endif
+
+#endif