git.rot13.org Git - goodfet/blob - firmware/include/avr.h

   1 /*! \file avr.h
   2   \author Travis Goodspeed
   3   \brief AVR SPI Programmer
   4 */
   5
   6 #include "spi.h"
   7
   8 //! Setup the AVR pins.
   9 void avrsetup();
  10
  11 //! Initialized an attached AVR.
  12 void avrconnect();
  13
  14 //! Enable AVR programming mode.
  15 void avr_prgen();
  16 //! Read AVR device code.
  17 u8 avr_devicecode();
  18
  19
  20 //Command codes.
  21 //! Performa  chip erase.
  22 #define AVR_ERASE 0xF0
  23 //! Fetch RDY/!BSY byte.
  24 #define AVR_RDYBSY 0xF1
  25
  26 //! Read Program Memory
  27 #define AVR_PEEKPGM 0x80
  28 //! Read EEPROM
  29 #define AVR_PEEKEEPROM 0x81
  30 //! Read lock bits.
  31 #define AVR_PEEKLOCK 0x82
  32 //! Read signature.
  33 #define AVR_PEEKSIG 0x83
  34 //! Read fuse bits.
  35 #define AVR_READFUSES 0x84
  36 //! Read calibration byte.
  37 #define AVR_READCAL 0x85