USBasp/firmware/usbasp.h

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/*
* usbasp.c - part of USBasp
*
* Autor..........: Thomas Fischl <tfischl@gmx.de>
* Description....: Definitions and macros for usbasp
* Licence........: GNU GPL v2 (see Readme.txt)
* Creation Date..: 2009-02-28
* Last change....: 2009-02-28
*/
#ifndef USBASP_H_
#define USBASP_H_
/* USB function call identifiers */
#define USBASP_FUNC_CONNECT 1
#define USBASP_FUNC_DISCONNECT 2
#define USBASP_FUNC_TRANSMIT 3
#define USBASP_FUNC_READFLASH 4
#define USBASP_FUNC_ENABLEPROG 5
#define USBASP_FUNC_WRITEFLASH 6
#define USBASP_FUNC_READEEPROM 7
#define USBASP_FUNC_WRITEEEPROM 8
#define USBASP_FUNC_SETLONGADDRESS 9
#define USBASP_FUNC_SETISPSCK 10
#define USBASP_FUNC_TPI_CONNECT 11
#define USBASP_FUNC_TPI_DISCONNECT 12
#define USBASP_FUNC_TPI_RAWREAD 13
#define USBASP_FUNC_TPI_RAWWRITE 14
#define USBASP_FUNC_TPI_READBLOCK 15
#define USBASP_FUNC_TPI_WRITEBLOCK 16
#define USBASP_FUNC_GETCAPABILITIES 127
#define USBASP_FUNC_SPI_RECVSTART 32
#define USBASP_FUNC_SPI_RECV 33
#define USBASP_FUNC_SPI_RECVSTOP 34
/* USBASP capabilities */
#define USBASP_CAP_0_TPI 0x01
/* programming state */
#define PROG_STATE_IDLE 0
#define PROG_STATE_WRITEFLASH 1
#define PROG_STATE_READFLASH 2
#define PROG_STATE_READEEPROM 3
#define PROG_STATE_WRITEEEPROM 4
#define PROG_STATE_TPI_READ 5
#define PROG_STATE_TPI_WRITE 6
#define PROG_STATE_SERIAL 7
/* Block mode flags */
#define PROG_BLOCKFLAG_FIRST 1
#define PROG_BLOCKFLAG_LAST 2
/* ISP SCK speed identifiers */
#define USBASP_ISP_SCK_AUTO 0
#define USBASP_ISP_SCK_0_5 1 /* 500 Hz */
#define USBASP_ISP_SCK_1 2 /* 1 kHz */
#define USBASP_ISP_SCK_2 3 /* 2 kHz */
#define USBASP_ISP_SCK_4 4 /* 4 kHz */
#define USBASP_ISP_SCK_8 5 /* 8 kHz */
#define USBASP_ISP_SCK_16 6 /* 16 kHz */
#define USBASP_ISP_SCK_32 7 /* 32 kHz */
#define USBASP_ISP_SCK_93_75 8 /* 93.75 kHz */
#define USBASP_ISP_SCK_187_5 9 /* 187.5 kHz */
#define USBASP_ISP_SCK_375 10 /* 375 kHz */
#define USBASP_ISP_SCK_750 11 /* 750 kHz */
#define USBASP_ISP_SCK_1500 12 /* 1.5 MHz */
/* macros for gpio functions */
#define ledRedOn() PORTC &= ~(1 << PC1)
#define ledRedOff() PORTC |= (1 << PC1)
#define ledGreenOn() PORTC &= ~(1 << PC0)
#define ledGreenOff() PORTC |= (1 << PC0)
#define isLedRedOff() (PORTC & (1 << PC1))
#define isLedRedOn() ~(isLedRedOff())
#define isLedGreenOff() (PORTC & (1 << PC0))
#define isLedGreenOn() ~(isLedGreenOff())
#define toggleLedRed() PORTC ^= (1 << PC1)
#define toggleLedGreen() PORTC ^= (1 << PC0)
#endif /* USBASP_H_ */