mirror of https://github.com/qmk/qmk_firmware
87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2017.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaims all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* Header file for TINYNVM.c.
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*/
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#ifndef _TINY_NVM_
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#define _TINY_NVM_
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/* Includes: */
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#include <avr/io.h>
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#include <avr/interrupt.h>
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#include <stdbool.h>
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#include <LUFA/Common/Common.h>
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#include "XPROGProtocol.h"
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#include "XPROGTarget.h"
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#include "Config/AppConfig.h"
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/* Preprocessor Checks: */
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#if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
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#undef ENABLE_ISP_PROTOCOL
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#if !defined(ENABLE_XPROG_PROTOCOL)
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#define ENABLE_XPROG_PROTOCOL
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#endif
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#endif
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/* Defines: */
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#define TINY_NVM_CMD_NOOP 0x00
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#define TINY_NVM_CMD_CHIPERASE 0x10
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#define TINY_NVM_CMD_SECTIONERASE 0x14
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#define TINY_NVM_CMD_WORDWRITE 0x1D
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/* Function Prototypes: */
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bool TINYNVM_WaitWhileNVMBusBusy(void);
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bool TINYNVM_WaitWhileNVMControllerBusy(void);
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bool TINYNVM_EnableTPI(void);
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void TINYNVM_DisableTPI(void);
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bool TINYNVM_ReadMemory(const uint16_t ReadAddress,
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uint8_t* ReadBuffer,
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uint16_t ReadLength);
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bool TINYNVM_WriteMemory(const uint16_t WriteAddress,
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uint8_t* WriteBuffer,
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uint16_t WriteLength);
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bool TINYNVM_EraseMemory(const uint8_t EraseCommand,
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const uint16_t Address);
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#if (defined(INCLUDE_FROM_TINYNVM_C) && defined(ENABLE_XPROG_PROTOCOL))
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static void TINYNVM_SendReadNVMRegister(const uint8_t Address);
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static void TINYNVM_SendWriteNVMRegister(const uint8_t Address);
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static void TINYNVM_SendPointerAddress(const uint16_t AbsoluteAddress);
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#endif
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#endif
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