X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/e331b531c6e6d93eb0eee42b9002074e8090ad18..071e02c6b6b4837fa9cf0b6d4c749994e02638d7:/Bootloaders/DFU/BootloaderDFU.h diff --git a/Bootloaders/DFU/BootloaderDFU.h b/Bootloaders/DFU/BootloaderDFU.h index 4583d6ce1..43ea70f5c 100644 --- a/Bootloaders/DFU/BootloaderDFU.h +++ b/Bootloaders/DFU/BootloaderDFU.h @@ -1,207 +1,207 @@ -/* - 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 BootloaderDFU.c. - */ - -#ifndef _BOOTLOADER_H_ -#define _BOOTLOADER_H_ - - /* Includes: */ - #include - #include - #include - #include - #include - #include - #include - #include - - #include "Descriptors.h" - - #include - - /* Macros: */ - /** Configuration define. Define this token to true to case the bootloader to reject all memory commands - * until a memory erase has been performed. When used in conjunction with the lockbits of the AVR, this - * can protect the AVR's firmware from being dumped from a secured AVR. When false, memory operations are - * allowed at any time. - */ - #define SECURE_MODE false - - /** Major bootloader version number. */ - #define BOOTLOADER_VERSION_MINOR 2 - - /** Minor bootloader version number. */ - #define BOOTLOADER_VERSION_REV 0 - - /** Complete bootloader version number expressed as a packed byte, constructed from the - * two individual bootloader version macros. - */ - #define BOOTLOADER_VERSION ((BOOTLOADER_VERSION_MINOR << 4) | BOOTLOADER_VERSION_REV) - - /** First byte of the bootloader identification bytes, used to identify a device's bootloader. */ - #define BOOTLOADER_ID_BYTE1 0xDC - - /** Second byte of the bootloader identification bytes, used to identify a device's bootloader. */ - #define BOOTLOADER_ID_BYTE2 0xFB - - /** Convenience macro, used to determine if the issued command is the given one-byte long command. - * - * \param[in] dataarr Command byte array to check against - * \param[in] cb1 First command byte to check - */ - #define IS_ONEBYTE_COMMAND(dataarr, cb1) (dataarr[0] == (cb1)) - - /** Convenience macro, used to determine if the issued command is the given two-byte long command. - * - * \param[in] dataarr Command byte array to check against - * \param[in] cb1 First command byte to check - * \param[in] cb2 Second command byte to check - */ - #define IS_TWOBYTE_COMMAND(dataarr, cb1, cb2) ((dataarr[0] == (cb1)) && (dataarr[1] == (cb2))) - - /** Length of the DFU file suffix block, appended to the end of each complete memory write command. - * The DFU file suffix is currently unused (but is designed to give extra file information, such as - * a CRC of the complete firmware for error checking) and so is discarded. - */ - #define DFU_FILE_SUFFIX_SIZE 16 - - /** Length of the DFU file filler block, appended to the start of each complete memory write command. - * Filler bytes are added to the start of each complete memory write command, and must be discarded. - */ - #define DFU_FILLER_BYTES_SIZE 26 - - /** DFU class command request to detach from the host. */ - #define DFU_DETATCH 0x00 - - /** DFU class command request to send data from the host to the bootloader. */ - #define DFU_DNLOAD 0x01 - - /** DFU class command request to send data from the bootloader to the host. */ - #define DFU_UPLOAD 0x02 - - /** DFU class command request to get the current DFU status and state from the bootloader. */ - #define DFU_GETSTATUS 0x03 - - /** DFU class command request to reset the current DFU status and state variables to their defaults. */ - #define DFU_CLRSTATUS 0x04 - - /** DFU class command request to get the current DFU state of the bootloader. */ - #define DFU_GETSTATE 0x05 - - /** DFU class command request to abort the current multi-request transfer and return to the dfuIDLE state. */ - #define DFU_ABORT 0x06 - - /** DFU command to begin programming the device's memory. */ - #define COMMAND_PROG_START 0x01 - - /** DFU command to begin reading the device's memory. */ - #define COMMAND_DISP_DATA 0x03 - - /** DFU command to issue a write command. */ - #define COMMAND_WRITE 0x04 - - /** DFU command to issue a read command. */ - #define COMMAND_READ 0x05 - - /** DFU command to issue a memory base address change command, to set the current 64KB flash page - * that subsequent flash operations should use. */ - #define COMMAND_CHANGE_BASE_ADDR 0x06 - - /* Type Defines: */ - /** Type define for a non-returning function pointer to the loaded application. */ - typedef void (*AppPtr_t)(void) ATTR_NO_RETURN; - - /** Type define for a structure containing a complete DFU command issued by the host. */ - typedef struct - { - uint8_t Command; /**< Single byte command to perform, one of the COMMAND_* macro values */ - uint8_t Data[5]; /**< Command parameters */ - uint16_t DataSize; /**< Size of the command parameters */ - } DFU_Command_t; - - /* Enums: */ - /** DFU bootloader states. Refer to the DFU class specification for information on each state. */ - enum DFU_State_t - { - appIDLE = 0, - appDETACH = 1, - dfuIDLE = 2, - dfuDNLOAD_SYNC = 3, - dfuDNBUSY = 4, - dfuDNLOAD_IDLE = 5, - dfuMANIFEST_SYNC = 6, - dfuMANIFEST = 7, - dfuMANIFEST_WAIT_RESET = 8, - dfuUPLOAD_IDLE = 9, - dfuERROR = 10 - }; - - /** DFU command status error codes. Refer to the DFU class specification for information on each error code. */ - enum DFU_Status_t - { - OK = 0, - errTARGET = 1, - errFILE = 2, - errWRITE = 3, - errERASE = 4, - errCHECK_ERASED = 5, - errPROG = 6, - errVERIFY = 7, - errADDRESS = 8, - errNOTDONE = 9, - errFIRMWARE = 10, - errVENDOR = 11, - errUSBR = 12, - errPOR = 13, - errUNKNOWN = 14, - errSTALLEDPKT = 15 - }; - - /* Function Prototypes: */ - void SetupHardware(void); - void ResetHardware(void); - - void EVENT_USB_Device_UnhandledControlRequest(void); - - #if defined(INCLUDE_FROM_BOOTLOADER_C) - static void DiscardFillerBytes(uint8_t NumberOfBytes); - static void ProcessBootloaderCommand(void); - static void LoadStartEndAddresses(void); - static void ProcessMemProgCommand(void); - static void ProcessMemReadCommand(void); - static void ProcessWriteCommand(void); - static void ProcessReadCommand(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 BootloaderDFU.c. + */ + +#ifndef _BOOTLOADER_H_ +#define _BOOTLOADER_H_ + + /* Includes: */ + #include + #include + #include + #include + #include + #include + #include + #include + + #include "Descriptors.h" + + #include + + /* Macros: */ + /** Configuration define. Define this token to true to case the bootloader to reject all memory commands + * until a memory erase has been performed. When used in conjunction with the lockbits of the AVR, this + * can protect the AVR's firmware from being dumped from a secured AVR. When false, memory operations are + * allowed at any time. + */ + #define SECURE_MODE false + + /** Major bootloader version number. */ + #define BOOTLOADER_VERSION_MINOR 2 + + /** Minor bootloader version number. */ + #define BOOTLOADER_VERSION_REV 0 + + /** Complete bootloader version number expressed as a packed byte, constructed from the + * two individual bootloader version macros. + */ + #define BOOTLOADER_VERSION ((BOOTLOADER_VERSION_MINOR << 4) | BOOTLOADER_VERSION_REV) + + /** First byte of the bootloader identification bytes, used to identify a device's bootloader. */ + #define BOOTLOADER_ID_BYTE1 0xDC + + /** Second byte of the bootloader identification bytes, used to identify a device's bootloader. */ + #define BOOTLOADER_ID_BYTE2 0xFB + + /** Convenience macro, used to determine if the issued command is the given one-byte long command. + * + * \param[in] dataarr Command byte array to check against + * \param[in] cb1 First command byte to check + */ + #define IS_ONEBYTE_COMMAND(dataarr, cb1) (dataarr[0] == (cb1)) + + /** Convenience macro, used to determine if the issued command is the given two-byte long command. + * + * \param[in] dataarr Command byte array to check against + * \param[in] cb1 First command byte to check + * \param[in] cb2 Second command byte to check + */ + #define IS_TWOBYTE_COMMAND(dataarr, cb1, cb2) ((dataarr[0] == (cb1)) && (dataarr[1] == (cb2))) + + /** Length of the DFU file suffix block, appended to the end of each complete memory write command. + * The DFU file suffix is currently unused (but is designed to give extra file information, such as + * a CRC of the complete firmware for error checking) and so is discarded. + */ + #define DFU_FILE_SUFFIX_SIZE 16 + + /** Length of the DFU file filler block, appended to the start of each complete memory write command. + * Filler bytes are added to the start of each complete memory write command, and must be discarded. + */ + #define DFU_FILLER_BYTES_SIZE 26 + + /** DFU class command request to detach from the host. */ + #define DFU_DETATCH 0x00 + + /** DFU class command request to send data from the host to the bootloader. */ + #define DFU_DNLOAD 0x01 + + /** DFU class command request to send data from the bootloader to the host. */ + #define DFU_UPLOAD 0x02 + + /** DFU class command request to get the current DFU status and state from the bootloader. */ + #define DFU_GETSTATUS 0x03 + + /** DFU class command request to reset the current DFU status and state variables to their defaults. */ + #define DFU_CLRSTATUS 0x04 + + /** DFU class command request to get the current DFU state of the bootloader. */ + #define DFU_GETSTATE 0x05 + + /** DFU class command request to abort the current multi-request transfer and return to the dfuIDLE state. */ + #define DFU_ABORT 0x06 + + /** DFU command to begin programming the device's memory. */ + #define COMMAND_PROG_START 0x01 + + /** DFU command to begin reading the device's memory. */ + #define COMMAND_DISP_DATA 0x03 + + /** DFU command to issue a write command. */ + #define COMMAND_WRITE 0x04 + + /** DFU command to issue a read command. */ + #define COMMAND_READ 0x05 + + /** DFU command to issue a memory base address change command, to set the current 64KB flash page + * that subsequent flash operations should use. */ + #define COMMAND_CHANGE_BASE_ADDR 0x06 + + /* Type Defines: */ + /** Type define for a non-returning function pointer to the loaded application. */ + typedef void (*AppPtr_t)(void) ATTR_NO_RETURN; + + /** Type define for a structure containing a complete DFU command issued by the host. */ + typedef struct + { + uint8_t Command; /**< Single byte command to perform, one of the COMMAND_* macro values */ + uint8_t Data[5]; /**< Command parameters */ + uint16_t DataSize; /**< Size of the command parameters */ + } DFU_Command_t; + + /* Enums: */ + /** DFU bootloader states. Refer to the DFU class specification for information on each state. */ + enum DFU_State_t + { + appIDLE = 0, + appDETACH = 1, + dfuIDLE = 2, + dfuDNLOAD_SYNC = 3, + dfuDNBUSY = 4, + dfuDNLOAD_IDLE = 5, + dfuMANIFEST_SYNC = 6, + dfuMANIFEST = 7, + dfuMANIFEST_WAIT_RESET = 8, + dfuUPLOAD_IDLE = 9, + dfuERROR = 10 + }; + + /** DFU command status error codes. Refer to the DFU class specification for information on each error code. */ + enum DFU_Status_t + { + OK = 0, + errTARGET = 1, + errFILE = 2, + errWRITE = 3, + errERASE = 4, + errCHECK_ERASED = 5, + errPROG = 6, + errVERIFY = 7, + errADDRESS = 8, + errNOTDONE = 9, + errFIRMWARE = 10, + errVENDOR = 11, + errUSBR = 12, + errPOR = 13, + errUNKNOWN = 14, + errSTALLEDPKT = 15 + }; + + /* Function Prototypes: */ + void SetupHardware(void); + void ResetHardware(void); + + void EVENT_USB_Device_UnhandledControlRequest(void); + + #if defined(INCLUDE_FROM_BOOTLOADER_C) + static void DiscardFillerBytes(uint8_t NumberOfBytes); + static void ProcessBootloaderCommand(void); + static void LoadStartEndAddresses(void); + static void ProcessMemProgCommand(void); + static void ProcessMemReadCommand(void); + static void ProcessWriteCommand(void); + static void ProcessReadCommand(void); + #endif + +#endif