/************************************************************************************************ * Project: USB AVR-ISP * Author: Christian Ulrich
 * Contact: christian at ullihome dot de
 * * Creation Date: 2007-03-22 * Copyright: (c) 2007 by Christian Ulrich * License: GPLv2 ***********************************************************************************************/
#ifndef __stk500protocol_h_included__#define __stk500protocol_h_included__
#include <stdint.h>
typedef union{    uint8_t   bytes[32];    struct{        uint16_t  buildVersionLow;        uint8_t   reserved1[14];        uint8_t   hardwareVersion;        uint8_t   softwareVersionMajor;        uint8_t   softwareVersionMinor;        uint8_t   reserved2;        uint8_t   vTarget;        uint8_t   vRef;        uint8_t   oscPrescale;        uint8_t   oscCmatch;        uint8_t   sckDuration;        uint8_t   reserved3;        uint8_t   topcardDetect;        uint8_t   reserved4;        uint8_t   status;        uint8_t   data;        uint8_t   resetPolarity;        uint8_t   controllerInit;    }       s;} stkParam_t;typedef struct stkEnterProgIsp{    uint8_t   timeout;    uint8_t   stabDelay;    uint8_t   cmdExeDelay;    uint8_t   synchLoops;    uint8_t   byteDelay;    uint8_t   pollValue;    uint8_t   pollIndex;    uint8_t   cmd[4];}stkEnterProgIsp_t;typedef struct stkLeaveProgIsp{    uint8_t   preDelay;    uint8_t   postDelay;}stkLeaveProgIsp_t;typedef struct stkChipEraseIsp{    uint8_t   eraseDelay;    uint8_t   pollMethod;    uint8_t   cmd[4];}stkChipEraseIsp_t;typedef struct stkProgramFlashIsp{    uint8_t   numBytes[2];    uint8_t   mode;    uint8_t   delay;    uint8_t   cmd[3];    uint8_t   poll[2];    uint8_t   data[1];    /* actually more data than 1 byte */}stkProgramFlashIsp_t;typedef struct stkReadFlashIsp{    uint8_t  numBytes[2];    uint8_t   cmd;}stkReadFlashIsp_t;typedef struct stkProgramFuseIsp{    uint8_t   cmd[4];}stkProgramFuseIsp_t;typedef struct stkReadFuseIsp{    uint8_t   retAddr;    uint8_t   cmd[4];}stkReadFuseIsp_t;typedef struct stkMultiIsp{    uint8_t   numTx;    uint8_t   numRx;    uint8_t   rxStartAddr;    uint8_t   txData[1];  /* actually more than 1 byte */}stkMultiIsp_t;/* ------------------------------------------------------------------------- */#define STK_STX     27#define STK_TOKEN   14/* =================== [ STK general command constants ] =================== */#define STK_CMD_SIGN_ON                         0x01#define STK_CMD_SET_PARAMETER                   0x02#define STK_CMD_GET_PARAMETER                   0x03#define STK_CMD_SET_DEVICE_PARAMETERS           0x04#define STK_CMD_OSCCAL                          0x05#define STK_CMD_LOAD_ADDRESS                    0x06#define STK_CMD_FIRMWARE_UPGRADE                0x07/* =================== [ STK ISP command constants ] =================== */#define STK_CMD_ENTER_PROGMODE_ISP              0x10#define STK_CMD_LEAVE_PROGMODE_ISP              0x11#define STK_CMD_CHIP_ERASE_ISP                  0x12#define STK_CMD_PROGRAM_FLASH_ISP               0x13#define STK_CMD_READ_FLASH_ISP                  0x14#define STK_CMD_PROGRAM_EEPROM_ISP              0x15#define STK_CMD_READ_EEPROM_ISP                 0x16#define STK_CMD_PROGRAM_FUSE_ISP                0x17#define STK_CMD_READ_FUSE_ISP                   0x18#define STK_CMD_PROGRAM_LOCK_ISP                0x19#define STK_CMD_READ_LOCK_ISP                   0x1A#define STK_CMD_READ_SIGNATURE_ISP              0x1B#define STK_CMD_READ_OSCCAL_ISP                 0x1C#define STK_CMD_SPI_MULTI                       0x1D/* =================== [ STK PP command constants ] =================== */#define STK_CMD_ENTER_PROGMODE_PP               0x20#define STK_CMD_LEAVE_PROGMODE_PP               0x21#define STK_CMD_CHIP_ERASE_PP                   0x22#define STK_CMD_PROGRAM_FLASH_PP                0x23#define STK_CMD_READ_FLASH_PP                   0x24#define STK_CMD_PROGRAM_EEPROM_PP               0x25#define STK_CMD_READ_EEPROM_PP                  0x26#define STK_CMD_PROGRAM_FUSE_PP                 0x27#define STK_CMD_READ_FUSE_PP                    0x28#define STK_CMD_PROGRAM_LOCK_PP                 0x29#define STK_CMD_READ_LOCK_PP                    0x2A#define STK_CMD_READ_SIGNATURE_PP               0x2B#define STK_CMD_READ_OSCCAL_PP                  0x2C    #define STK_CMD_SET_CONTROL_STACK               0x2D/* =================== [ STK HVSP command constants ] =================== */#define STK_CMD_ENTER_PROGMODE_HVSP             0x30#define STK_CMD_LEAVE_PROGMODE_HVSP             0x31#define STK_CMD_CHIP_ERASE_HVSP                 0x32#define STK_CMD_PROGRAM_FLASH_HVSP              0x33#define STK_CMD_READ_FLASH_HVSP                 0x34#define STK_CMD_PROGRAM_EEPROM_HVSP             0x35#define STK_CMD_READ_EEPROM_HVSP                0x36#define STK_CMD_PROGRAM_FUSE_HVSP               0x37#define STK_CMD_READ_FUSE_HVSP                  0x38#define STK_CMD_PROGRAM_LOCK_HVSP               0x39#define STK_CMD_READ_LOCK_HVSP                  0x3A#define STK_CMD_READ_SIGNATURE_HVSP             0x3B#define STK_CMD_READ_OSCCAL_HVSP                0x3C/* =================== [ STK status constants ] =================== *//* Success */#define STK_STATUS_CMD_OK                       0x00/* Warnings */#define STK_STATUS_CMD_TOUT                     0x80#define STK_STATUS_RDY_BSY_TOUT                 0x81#define STK_STATUS_SET_PARAM_MISSING            0x82/* Errors */#define STK_STATUS_CMD_FAILED                   0xC0#define STK_STATUS_CKSUM_ERROR                  0xC1#define STK_STATUS_CMD_UNKNOWN                  0xC9/* =================== [ STK parameter constants ] =================== */#define STK_PARAM_BUILD_NUMBER_LOW              0x80#define STK_PARAM_BUILD_NUMBER_HIGH             0x81#define STK_PARAM_HW_VER                        0x90#define STK_PARAM_SW_MAJOR                      0x91#define STK_PARAM_SW_MINOR                      0x92#define STK_PARAM_VTARGET                       0x94#define STK_PARAM_VADJUST                       0x95#define STK_PARAM_OSC_PSCALE                    0x96#define STK_PARAM_OSC_CMATCH                    0x97#define STK_PARAM_SCK_DURATION                  0x98#define STK_PARAM_TOPCARD_DETECT                0x9A#define STK_PARAM_STATUS                        0x9C#define STK_PARAM_DATA                          0x9D#define STK_PARAM_RESET_POLARITY                0x9E#define STK_PARAM_CONTROLLER_INIT               0x9F/* =================== [ STK answer constants ] =================== */#define STK_ANSWER_CKSUM_ERROR                  0xB0

#define PGM_STATUS_PROGRAMMING 1
#define PGM_STATUS_IDLE        2    
extern uint8_t    	STK500_Status;
extern uint32_t  	STK500_Address;extern stkParam_t   STK500_Param;
void (*PGM_statuschanged)(uint8_t); void STK500_byterecived(uint8_t data);
void STK500_init();
void STK500_save();

#endif /* __stk500protocol_h_included__ */