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-rw-r--r--Projects/Unfinished/AVRISP/Lib/V2Protocol.c161
-rw-r--r--Projects/Unfinished/AVRISP/Lib/V2Protocol.h68
-rw-r--r--Projects/Unfinished/AVRISP/Lib/V2ProtocolConstants.h86
3 files changed, 315 insertions, 0 deletions
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 <avr/io.h>
+
+ #include <LUFA/Drivers/USB/USB.h>
+
+ #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
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