Projects/AVRISP/Lib/PDITarget.h

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2009.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6       www.fourwalledcubicle.com
   7 */
   8
   9 /*
  10   Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
  11
  12   Permission to use, copy, modify, and distribute this software
  13   and its documentation for any purpose and without fee is hereby
  14   granted, provided that the above copyright notice appear in all
  15   copies and that both that the copyright notice and this
  16   permission notice and warranty disclaimer appear in supporting
  17   documentation, and that the name of the author not be used in
  18   advertising or publicity pertaining to distribution of the
  19   software without specific, written prior permission.
  20
  21   The author disclaim all warranties with regard to this
  22   software, including all implied warranties of merchantability
  23   and fitness.  In no event shall the author be liable for any
  24   special, indirect or consequential damages or any damages
  25   whatsoever resulting from loss of use, data or profits, whether
  26   in an action of contract, negligence or other tortious action,
  27   arising out of or in connection with the use or performance of
  28   this software.
  29 */
  30
  31 /** \file
  32  *
  33  *  Header file for PDITarget.c.
  34  */
  35
  36 #ifndef _PDI_TARGET_
  37 #define _PDI_TARGET_
  38
  39         /* Includes: */
  40                 #include <avr/io.h>
  41                 #include <stdbool.h>
  42
  43         /* Defines: */
  44                 #define PDIDATA_LINE_PORT     PORTB
  45                 #define PDIDATA_LINE_DDR      DDRB
  46                 #define PDIDATA_LINE_PIN      PINB
  47                 #define PDIDATA_LINE_MASK     (1 << 2)
  48
  49                 #define PDICLOCK_LINE_PORT    RESET_LINE_PORT
  50                 #define PDICLOCK_LINE_DDR     RESET_LINE_DDR
  51                 #define PDICLOCK_LINE_MASK    RESET_LINE_MASK
  52
  53                 #define PDI_CMD_LDS           0x00
  54                 #define PDI_CMD_LD            0x20
  55                 #define PDI_CMD_STS           0x40
  56                 #define PDI_CMD_ST            0x60
  57                 #define PDI_CMD_LDCS          0x80
  58                 #define PDI_CMD_REPEAT        0xA0
  59                 #define PDI_CMD_STCS          0xC0
  60                 #define PDI_CMD_KEY           0xE0
  61
  62                 #define PD_STATUS_REG         0
  63                 #define PD_RESET_REG          1
  64                 #define PD_CTRL_REG           2
  65
  66                 #define PDI_STATUS_NVM        (1 << 1)
  67                 #define PDI_RESET_KEY         0x59
  68
  69
  70         /* Function Prototypes: */
  71                 void    PDITarget_SendByte(uint8_t Byte);
  72                 uint8_t PDITarget_ReceiveByte(void);
  73
  74 #endif