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