From 0934f5c185ec791ba3440a0868f81900d13f706a Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Tue, 18 Aug 2009 07:37:03 +0000 Subject: Move AVRISP Programmer project to a new Unfinished subdirectory of Project while it is under development. --- Projects/Unfinished/AVRISP/Lib/V2Protocol.c | 161 +++++++++++++++++++++ Projects/Unfinished/AVRISP/Lib/V2Protocol.h | 68 +++++++++ .../Unfinished/AVRISP/Lib/V2ProtocolConstants.h | 86 +++++++++++ 3 files changed, 315 insertions(+) create mode 100644 Projects/Unfinished/AVRISP/Lib/V2Protocol.c create mode 100644 Projects/Unfinished/AVRISP/Lib/V2Protocol.h create mode 100644 Projects/Unfinished/AVRISP/Lib/V2ProtocolConstants.h (limited to 'Projects/Unfinished/AVRISP/Lib') diff --git a/Projects/Unfinished/AVRISP/Lib/V2Protocol.c b/Projects/Unfinished/AVRISP/Lib/V2Protocol.c new file mode 100644 index 000000000..304eef471 --- /dev/null +++ b/Projects/Unfinished/AVRISP/Lib/V2Protocol.c @@ -0,0 +1,161 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2009. + + dean [at] fourwalledcubicle [dot] com + www.fourwalledcubicle.com +*/ + +/* + Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, and distribute this software + and its documentation for any purpose and without fee is hereby + granted, 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" + +ParameterItem_t ParameterTable[] EEMEM = + { + { .ParameterID = PARAM_BUILD_NUMBER_LOW, + .ParameterValue = 0x00 }, + { .ParameterID = PARAM_BUILD_NUMBER_HIGH, + .ParameterValue = 0x00 }, + { .ParameterID = PARAM_HW_VER, + .ParameterValue = 0x01 }, + { .ParameterID = PARAM_SW_MAJOR, + .ParameterValue = 0x01 }, + { .ParameterID = PARAM_SW_MINOR, + .ParameterValue = 0x00 }, + { .ParameterID = PARAM_VTARGET, + .ParameterValue = 0x00 }, + { .ParameterID = PARAM_SCK_DURATION, + .ParameterValue = 0x00 }, + { .ParameterID = PARAM_RESET_POLARITY, + .ParameterValue = 0x00 }, + { .ParameterID = PARAM_STATUS_TGT_CONN, + .ParameterValue = 0x00 }, + { .ParameterID = PARAM_DISCHARGEDELAY, + .ParameterValue = 0x00 }, + }; + +void V2Protocol_ProcessCommand(void) +{ + uint8_t V2Command = Endpoint_Read_Byte(); + + printf("COMMAND %d\r\n", V2Command); + + switch (V2Command) + { + case CMD_SIGN_ON: + V2Protocol_ProcessCmdSignOn(); + break; + case CMD_SET_PARAMETER: + V2Protocol_ProcessCmdSetParam(); + break; + case CMD_GET_PARAMETER: + V2Protocol_ProcessCmdGetParam(); + break; + default: + Endpoint_ClearOUT(); + Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); + Endpoint_Write_Byte(STATUS_CMD_UNKNOWN); + Endpoint_ClearIN(); + break; + } + + /* Reset Endpoint direction to OUT ready for next command */ + Endpoint_SetEndpointDirection(ENDPOINT_DIR_OUT); +} + +static ParameterItem_t* V2Protocol_GetParameterItem(uint8_t ParamID) +{ + for (uint8_t TableIndex = 0; TableIndex < (sizeof(ParameterTable) / sizeof(ParameterTable[0])); TableIndex++) + { + if (ParamID == eeprom_read_byte(&ParameterTable[TableIndex].ParameterID)) + return &ParameterTable[TableIndex]; + } + + return NULL; +} + +static void V2Protocol_ProcessCmdSignOn(void) +{ + Endpoint_ClearOUT(); + Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); + + Endpoint_Write_Byte(CMD_SIGN_ON); + Endpoint_Write_Byte(STATUS_CMD_OK); + Endpoint_Write_Byte(PROGRAMMER_ID_LEN); + Endpoint_Write_Stream_LE(PROGRAMMER_ID, PROGRAMMER_ID_LEN); + Endpoint_ClearIN(); +} + +static void V2Protocol_ProcessCmdSetParam(void) +{ + uint8_t ParamID = Endpoint_Read_Byte(); + uint8_t ParamValue = Endpoint_Read_Byte(); + + ParameterItem_t* ParameterItem = V2Protocol_GetParameterItem(ParamID); + + Endpoint_ClearOUT(); + Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); + + if (ParameterItem != NULL) + { + eeprom_write_byte(&ParameterItem->ParameterValue, ParamValue); + + Endpoint_Write_Byte(CMD_SET_PARAMETER); + Endpoint_Write_Byte(STATUS_CMD_OK); + } + else + { + Endpoint_Write_Byte(STATUS_CMD_FAILED); + } + + Endpoint_ClearIN(); +} + +static void V2Protocol_ProcessCmdGetParam(void) +{ + uint8_t ParamID = Endpoint_Read_Byte(); + + ParameterItem_t* ParameterItem = V2Protocol_GetParameterItem(ParamID); + + Endpoint_ClearOUT(); + Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); + + if (ParameterItem != NULL) + { + Endpoint_Write_Byte(CMD_GET_PARAMETER); + Endpoint_Write_Byte(STATUS_CMD_OK); + Endpoint_Write_Byte(eeprom_read_byte(&ParameterItem->ParameterValue)); + } + else + { + Endpoint_Write_Byte(STATUS_CMD_FAILED); + } + + Endpoint_ClearIN(); +} diff --git a/Projects/Unfinished/AVRISP/Lib/V2Protocol.h b/Projects/Unfinished/AVRISP/Lib/V2Protocol.h new file mode 100644 index 000000000..c9d39cb71 --- /dev/null +++ b/Projects/Unfinished/AVRISP/Lib/V2Protocol.h @@ -0,0 +1,68 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2009. + + dean [at] fourwalledcubicle [dot] com + www.fourwalledcubicle.com +*/ + +/* + Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, and distribute this software + and its documentation for any purpose and without fee is hereby + granted, 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: */ + #include + + #include + + #include "V2ProtocolConstants.h" + + /* Macros: */ + #define PROGRAMMER_ID "AVRISP_MK2" + #define PROGRAMMER_ID_LEN (sizeof(PROGRAMMER_ID) - 1) + + /* Type Defines: */ + typedef struct + { + uint8_t ParameterID; + uint8_t ParameterValue; + } ParameterItem_t; + + /* Function Prototypes: */ + void V2Protocol_ProcessCommand(void); + + #if defined(INCLUDE_FROM_V2PROTOCOL_C) + static ParameterItem_t* V2Protocol_GetParameterItem(uint8_t ParamID); + static void V2Protocol_ProcessCmdSignOn(void); + static void V2Protocol_ProcessCmdSetParam(void); + static void V2Protocol_ProcessCmdGetParam(void); + #endif + +#endif + diff --git a/Projects/Unfinished/AVRISP/Lib/V2ProtocolConstants.h b/Projects/Unfinished/AVRISP/Lib/V2ProtocolConstants.h new file mode 100644 index 000000000..dce660a73 --- /dev/null +++ b/Projects/Unfinished/AVRISP/Lib/V2ProtocolConstants.h @@ -0,0 +1,86 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2009. + + dean [at] fourwalledcubicle [dot] com + www.fourwalledcubicle.com +*/ + +/* + Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, and distribute this software + and its documentation for any purpose and without fee is hereby + granted, 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 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 -- cgit v1.2.3