firmware/usbasp.h

   1 /*
   2  * usbasp.c - part of USBasp
   3  *
   4  * Autor..........: Thomas Fischl <tfischl@gmx.de>
   5  * Description....: Definitions and macros for usbasp
   6  * Licence........: GNU GPL v2 (see Readme.txt)
   7  * Creation Date..: 2009-02-28
   8  * Last change....: 2009-02-28
   9  */
  10
  11 #ifndef USBASP_H_
  12 #define USBASP_H_
  13
  14 /* USB function call identifiers */
  15 #define USBASP_FUNC_CONNECT     1
  16 #define USBASP_FUNC_DISCONNECT  2
  17 #define USBASP_FUNC_TRANSMIT    3
  18 #define USBASP_FUNC_READFLASH   4
  19 #define USBASP_FUNC_ENABLEPROG  5
  20 #define USBASP_FUNC_WRITEFLASH  6
  21 #define USBASP_FUNC_READEEPROM  7
  22 #define USBASP_FUNC_WRITEEEPROM 8
  23 #define USBASP_FUNC_SETLONGADDRESS 9
  24 #define USBASP_FUNC_SETISPSCK 10
  25
  26 /* programming state */
  27 #define PROG_STATE_IDLE         0
  28 #define PROG_STATE_WRITEFLASH   1
  29 #define PROG_STATE_READFLASH    2
  30 #define PROG_STATE_READEEPROM   3
  31 #define PROG_STATE_WRITEEEPROM  4
  32
  33 /* Block mode flags */
  34 #define PROG_BLOCKFLAG_FIRST    1
  35 #define PROG_BLOCKFLAG_LAST     2
  36
  37 /* ISP SCK speed identifiers */
  38 #define USBASP_ISP_SCK_AUTO   0
  39 #define USBASP_ISP_SCK_0_5    1   /* 500 Hz */
  40 #define USBASP_ISP_SCK_1      2   /*   1 kHz */
  41 #define USBASP_ISP_SCK_2      3   /*   2 kHz */
  42 #define USBASP_ISP_SCK_4      4   /*   4 kHz */
  43 #define USBASP_ISP_SCK_8      5   /*   8 kHz */
  44 #define USBASP_ISP_SCK_16     6   /*  16 kHz */
  45 #define USBASP_ISP_SCK_32     7   /*  32 kHz */
  46 #define USBASP_ISP_SCK_93_75  8   /*  93.75 kHz */
  47 #define USBASP_ISP_SCK_187_5  9   /* 187.5  kHz */
  48 #define USBASP_ISP_SCK_375    10  /* 375 kHz   */
  49 #define USBASP_ISP_SCK_750    11  /* 750 kHz   */
  50 #define USBASP_ISP_SCK_1500   12  /* 1.5 MHz   */
  51
  52 /* macros for gpio functions */
  53 #define ledRedOn()    PORTC &= ~(1 << PC1)
  54 #define ledRedOff()   PORTC |= (1 << PC1)
  55 #define ledGreenOn()  PORTC &= ~(1 << PC0)
  56 #define ledGreenOff() PORTC |= (1 << PC0)
  57
  58 #endif /* USBASP_H_ */