Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.h

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2011.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6            www.lufa-lib.org
   7 */
   8
   9 /*
  10   Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
  11
  12   Permission to use, copy, modify, distribute, and sell this
  13   software and its documentation for any purpose is hereby granted
  14   without fee, provided that the above copyright notice appear in
  15   all 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 TINYNVM.c.
  34  */
  35
  36 #ifndef _TINY_NVM_
  37 #define _TINY_NVM_
  38
  39         /* Includes: */
  40                 #include <avr/io.h>
  41                 #include <avr/interrupt.h>
  42                 #include <stdbool.h>
  43
  44                 #include <LUFA/Common/Common.h>
  45
  46                 #include "XPROGProtocol.h"
  47                 #include "XPROGTarget.h"
  48
  49         /* Preprocessor Checks: */
  50                 #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
  51                         #undef ENABLE_ISP_PROTOCOL
  52
  53                         #if !defined(ENABLE_XPROG_PROTOCOL)
  54                                 #define ENABLE_XPROG_PROTOCOL
  55                         #endif
  56                 #endif
  57
  58         /* Defines: */
  59                 #define TINY_NVM_CMD_NOOP              0x00
  60                 #define TINY_NVM_CMD_CHIPERASE         0x10
  61                 #define TINY_NVM_CMD_SECTIONERASE      0x14
  62                 #define TINY_NVM_CMD_WORDWRITE         0x1D
  63
  64         /* Function Prototypes: */
  65                 bool TINYNVM_WaitWhileNVMBusBusy(void);
  66                 bool TINYNVM_WaitWhileNVMControllerBusy(void);
  67                 bool TINYNVM_EnableTPI(void);
  68                 void TINYNVM_DisableTPI(void);
  69                 bool TINYNVM_ReadMemory(const uint16_t ReadAddress,
  70                                         uint8_t* ReadBuffer,
  71                                         uint16_t ReadLength);
  72                 bool TINYNVM_WriteMemory(const uint16_t WriteAddress,
  73                                          uint8_t* WriteBuffer,
  74                                          uint16_t WriteLength);
  75                 bool TINYNVM_EraseMemory(const uint8_t EraseCommand,
  76                                          const uint16_t Address);
  77
  78                 #if (defined(INCLUDE_FROM_TINYNVM_C) && defined(ENABLE_XPROG_PROTOCOL))
  79                         static void TINYNVM_SendReadNVMRegister(const uint8_t Address);
  80                         static void TINYNVM_SendWriteNVMRegister(const uint8_t Address);
  81                         static void TINYNVM_SendPointerAddress(const uint16_t AbsoluteAddress);
  82                 #endif
  83
  84 #endif
  85