Dean Camera
16 years ago
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/*
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LUFA Library |
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Copyright (C) Dean Camera, 2009. |
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dean [at] fourwalledcubicle [dot] com |
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www.fourwalledcubicle.com |
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*/ |
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/*
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Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) |
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Permission to use, copy, modify, and distribute this software |
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and its documentation for any purpose and without fee is hereby |
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granted, provided that the above copyright notice appear in all |
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copies and that both that the copyright notice and this |
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permission notice and warranty disclaimer appear in supporting |
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documentation, and that the name of the author not be used in |
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advertising or publicity pertaining to distribution of the |
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software without specific, written prior permission. |
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The author disclaim all warranties with regard to this |
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software, including all implied warranties of merchantability |
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and fitness. In no event shall the author be liable for any |
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|
special, indirect or consequential damages or any damages |
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|
whatsoever resulting from loss of use, data or profits, whether |
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in an action of contract, negligence or other tortious action, |
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arising out of or in connection with the use or performance of |
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this software. |
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*/ |
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#if defined(ENABLE_XPROG_PROTOCOL) |
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/** \file
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* |
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* PDI Protocol handler, to process V2 Protocol wrapped PDI commands used in Atmel programmer devices. |
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*/ |
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#define INCLUDE_FROM_XPROG_C |
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#include "PDIProtocol.h" |
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uint32_t XPROG_Param_NVMBase; |
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uint32_t XPROG_Param_EEPageSize; |
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/** Handler for the CMD_XPROG_SETMODE command, which sets the programmer-to-target protocol used for PDI
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* XMEGA programming (either PDI or JTAG). Only PDI programming is supported. |
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*/ |
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void PDIProtocol_XPROG_SetMode(void) |
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{ |
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struct |
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{ |
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uint8_t Protocol; |
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} SetMode_XPROG_Params; |
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Endpoint_Read_Stream_LE(&SetMode_XPROG_Params, sizeof(SetMode_XPROG_Params)); |
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Endpoint_ClearOUT(); |
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Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); |
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Endpoint_Write_Byte(CMD_XPROG_SETMODE); |
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Endpoint_Write_Byte(SetMode_XPROG_Params.Protocol ? STATUS_CMD_FAILED : STATUS_CMD_OK); |
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Endpoint_ClearIN();
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} |
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void PDIProtocol_XPROG_Command(void) |
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{ |
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uint8_t XPROGCommand = Endpoint_Read_Byte(); |
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switch (XPROGCommand) |
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{ |
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case XPRG_CMD_ENTER_PROGMODE: |
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PDIProtocol_EnterXPROGMode(); |
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break; |
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case XPRG_CMD_LEAVE_PROGMODE: |
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PDIProtocol_LeaveXPROGMode(); |
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break; |
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case XPRG_CMD_ERASE: |
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PDIProtocol_EraseChip(); |
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break; |
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case XPRG_CMD_WRITE_MEM: |
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PDIProtocol_WriteMemory(); |
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break; |
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case XPRG_CMD_READ_MEM: |
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PDIProtocol_ReadMemory(); |
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break; |
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case XPRG_CMD_CRC: |
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PDIProtocol_ReadCRC(); |
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break; |
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case XPRG_CMD_SET_PARAM: |
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PDIProtocol_SetParam(); |
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break; |
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} |
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} |
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static void PDIProtocol_EraseChip(void) |
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{ |
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uint8_t ReturnStatus = XPRG_ERR_OK; |
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struct |
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{ |
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uint8_t MemoryType; |
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uint32_t Address; |
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} Erase_XPROG_Params; |
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Endpoint_Read_Stream_LE(&Erase_XPROG_Params, sizeof(Erase_XPROG_Params)); |
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Endpoint_ClearOUT(); |
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Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); |
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// TODO: Send erase command here via PDI protocol
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Endpoint_Write_Byte(CMD_XPROG); |
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Endpoint_Write_Byte(XPRG_CMD_ERASE); |
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Endpoint_Write_Byte(ReturnStatus); |
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Endpoint_ClearIN();
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} |
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static void PDIProtocol_WriteMemory(void) |
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{ |
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uint8_t ReturnStatus = XPRG_ERR_OK; |
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struct |
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{ |
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uint8_t MemoryType; |
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uint32_t Address; |
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uint16_t Length; |
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uint8_t ProgData[256]; |
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} WriteMemory_XPROG_Params; |
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Endpoint_Read_Stream_LE(&WriteMemory_XPROG_Params, (sizeof(WriteMemory_XPROG_Params) - |
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sizeof(WriteMemory_XPROG_Params).ProgData)); |
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WriteMemory_XPROG_Params.Address = SwapEndian_32(WriteMemory_XPROG_Params.Address); |
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WriteMemory_XPROG_Params.Length = SwapEndian_16(WriteMemory_XPROG_Params.Length); |
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Endpoint_Read_Stream_LE(&WriteMemory_XPROG_Params.ProgData, WriteMemory_XPROG_Params.Length); |
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Endpoint_ClearOUT(); |
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Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); |
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// TODO: Send program command here via PDI protocol
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Endpoint_Write_Byte(CMD_XPROG); |
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Endpoint_Write_Byte(XPRG_CMD_READ_MEM); |
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Endpoint_Write_Byte(ReturnStatus);
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Endpoint_ClearIN(); |
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} |
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static void PDIProtocol_ReadMemory(void) |
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{ |
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uint8_t ReturnStatus = XPRG_ERR_OK; |
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struct |
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{ |
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uint8_t MemoryType; |
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uint32_t Address; |
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uint16_t Length; |
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} ReadMemory_XPROG_Params; |
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Endpoint_Read_Stream_LE(&ReadMemory_XPROG_Params, sizeof(ReadMemory_XPROG_Params)); |
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ReadMemory_XPROG_Params.Address = SwapEndian_32(ReadMemory_XPROG_Params.Address); |
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ReadMemory_XPROG_Params.Length = SwapEndian_16(ReadMemory_XPROG_Params.Length); |
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Endpoint_ClearOUT(); |
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Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); |
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// TODO: Send read command here via PDI protocol
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Endpoint_Write_Byte(CMD_XPROG); |
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Endpoint_Write_Byte(XPRG_CMD_READ_MEM); |
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Endpoint_Write_Byte(ReturnStatus); |
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// START TEMP
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uint8_t ProgData[256]; |
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for (uint16_t i = 0; i < ReadMemory_XPROG_Params.Length; i++) |
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ProgData[i] = i; |
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Endpoint_Write_Stream_LE(ProgData, ReadMemory_XPROG_Params.Length); |
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if (!Endpoint_IsReadWriteAllowed()) |
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{ |
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Endpoint_ClearIN();
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while(!(Endpoint_IsReadWriteAllowed())); |
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} |
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// END TEMP
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Endpoint_ClearIN(); |
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} |
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static void PDIProtocol_ReadCRC(void) |
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{ |
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uint8_t ReturnStatus = XPRG_ERR_OK; |
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uint8_t CRCType = Endpoint_Read_Byte(); |
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Endpoint_ClearOUT(); |
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Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); |
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uint32_t MemoryCRC = 0; |
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// TODO: Read device CRC for desired memory via PDI protocol
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Endpoint_Write_Byte(CMD_XPROG); |
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Endpoint_Write_Byte(XPRG_CMD_CRC); |
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Endpoint_Write_Byte(ReturnStatus); |
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if (ReturnStatus == XPRG_ERR_OK) |
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{ |
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Endpoint_Write_Byte(MemoryCRC >> 16); |
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Endpoint_Write_Word_LE(MemoryCRC & 0xFFFF);
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} |
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Endpoint_ClearIN();
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} |
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static void PDIProtocol_EnterXPROGMode(void) |
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{ |
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uint8_t ReturnStatus = XPRG_ERR_OK; |
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Endpoint_ClearOUT(); |
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Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); |
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// TODO: Enter device programming mode here via PDI protocol
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Endpoint_Write_Byte(CMD_XPROG); |
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Endpoint_Write_Byte(XPRG_CMD_ENTER_PROGMODE); |
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Endpoint_Write_Byte(ReturnStatus); |
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Endpoint_ClearIN(); |
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} |
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static void PDIProtocol_LeaveXPROGMode(void) |
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{ |
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Endpoint_ClearOUT(); |
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Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); |
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// TODO: Exit device programming mode here via PDI protocol
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Endpoint_Write_Byte(CMD_XPROG); |
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Endpoint_Write_Byte(XPRG_CMD_LEAVE_PROGMODE); |
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Endpoint_Write_Byte(XPRG_ERR_OK); |
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Endpoint_ClearIN(); |
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} |
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static void PDIProtocol_SetParam(void) |
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{ |
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uint8_t ReturnStatus = XPRG_ERR_OK; |
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uint8_t XPROGParam = Endpoint_Read_Byte(); |
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if (XPROGParam == XPRG_PARAM_NVMBASE) |
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XPROG_Param_NVMBase = Endpoint_Read_DWord_LE(); |
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else if (XPROGParam == XPRG_PARAM_EEPPAGESIZE) |
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XPROG_Param_EEPageSize = Endpoint_Read_Word_LE(); |
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else |
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ReturnStatus = XPRG_ERR_FAILED; |
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Endpoint_ClearOUT(); |
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Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); |
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Endpoint_Write_Byte(CMD_XPROG); |
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Endpoint_Write_Byte(XPRG_CMD_SET_PARAM); |
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Endpoint_Write_Byte(ReturnStatus); |
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Endpoint_ClearIN(); |
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} |
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#endif |
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@ -0,0 +1,100 @@ |
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/*
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LUFA Library |
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Copyright (C) Dean Camera, 2009. |
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dean [at] fourwalledcubicle [dot] com |
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www.fourwalledcubicle.com |
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*/ |
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/*
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Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) |
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Permission to use, copy, modify, and distribute this software |
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and its documentation for any purpose and without fee is hereby |
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granted, provided that the above copyright notice appear in all |
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copies and that both that the copyright notice and this |
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permission notice and warranty disclaimer appear in supporting |
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documentation, and that the name of the author not be used in |
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advertising or publicity pertaining to distribution of the |
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software without specific, written prior permission. |
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|
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The author disclaim all warranties with regard to this |
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software, including all implied warranties of merchantability |
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and fitness. In no event shall the author be liable for any |
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special, indirect or consequential damages or any damages |
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whatsoever resulting from loss of use, data or profits, whether |
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in an action of contract, negligence or other tortious action, |
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arising out of or in connection with the use or performance of |
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this software. |
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*/ |
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/** \file
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* |
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* Header file for PDIProtocol.c. |
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*/ |
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#ifndef _PDI_PROTOCOL_ |
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#define _PDI_PROTOCOL_ |
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/* Includes: */ |
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#include <avr/io.h> |
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#include <stdio.h> |
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#include "V2Protocol.h" |
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/* Macros: */ |
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#define XPRG_CMD_ENTER_PROGMODE 0x01 |
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#define XPRG_CMD_LEAVE_PROGMODE 0x02 |
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#define XPRG_CMD_ERASE 0x03 |
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#define XPRG_CMD_WRITE_MEM 0x04 |
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#define XPRG_CMD_READ_MEM 0x05 |
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#define XPRG_CMD_CRC 0x06 |
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#define XPRG_CMD_SET_PARAM 0x07 |
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#define XPRG_MEM_TYPE_APPL 1 |
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#define XPRG_MEM_TYPE_BOOT 2 |
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#define XPRG_MEM_TYPE_EEPROM 3 |
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#define XPRG_MEM_TYPE_FUSE 4 |
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#define XPRG_MEM_TYPE_LOCKBITS 5 |
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#define XPRG_MEM_TYPE_USERSIG 6 |
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#define XPRG_MEM_TYPE_FACTORY_CALIBRATION 7 |
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#define XPRG_ERASE_CHIP 1 |
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#define XPRG_ERASE_APP 2 |
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#define XPRG_ERASE_BOOT 3 |
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#define XPRG_ERASE_EEPROM 4 |
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#define XPRG_ERASE_APP_PAGE 5 |
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#define XPRG_ERASE_BOOT_PAGE 6 |
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#define XPRG_ERASE_EEPROM_PAGE 7 |
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#define XPRG_ERASE_USERSIG 8 |
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#define XPRG_MEM_WRITE_ERASE 0 |
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#define XPRG_MEM_WRITE_WRITE 1 |
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#define XPRG_CRC_APP 1 |
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#define XPRG_CRC_BOOT 2 |
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#define XPRG_CRC_FLASH 3 |
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#define XPRG_ERR_OK 0 |
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#define XPRG_ERR_FAILED 1 |
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#define XPRG_ERR_COLLISION 2 |
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#define XPRG_ERR_TIMEOUT 3 |
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#define XPRG_PARAM_NVMBASE 0x01 |
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#define XPRG_PARAM_EEPPAGESIZE 0x02 |
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/* Function Prototypes: */ |
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void PDIProtocol_XPROG_SetMode(void); |
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void PDIProtocol_XPROG_Command(void); |
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#if defined(INCLUDE_FROM_XPROG_C) |
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static void PDIProtocol_EnterXPROGMode(void); |
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static void PDIProtocol_LeaveXPROGMode(void); |
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static void PDIProtocol_SetParam(void); |
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static void PDIProtocol_EraseChip(void); |
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static void PDIProtocol_WriteMemory(void); |
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static void PDIProtocol_ReadMemory(void); |
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static void PDIProtocol_ReadCRC(void); |
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#endif |
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#endif |
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