view Discovery/Inc/firmwareEraseProgram.h @ 538:b1eee27cd02b

BugFix firmware downgrade to version with less settings: If a downgrade to a firmware version using less setting parameter were done then the settings had been reset to the default values. Root cause was that only increased number of settings was accepted by the read function. Because the layout of the setting structure is fixed (only bytes attached, no change in the order of data values) a downgrade just discarding the no longer used settings is possible => Updated read function to handle reduction of setting parameters.
author Ideenmodellierer
date Sat, 10 Oct 2020 13:51:44 +0200
parents 5f11787b4f42
children
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///////////////////////////////////////////////////////////////////////////////
/// -*- coding: UTF-8 -*-
///
/// \file   Discovery/Inc/firmwareEraseProgram.h
/// \brief  erase and program the STM32F4xx internal FLASH memory
/// \author heinrichs weikamp gmbh
/// \date   05-May-2015
///
/// $Id$
///////////////////////////////////////////////////////////////////////////////
/// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh
///
///     This program is free software: you can redistribute it and/or modify
///     it under the terms of the GNU General Public License as published by
///     the Free Software Foundation, either version 3 of the License, or
///     (at your option) any later version.
///
///     This program is distributed in the hope that it will be useful,
///     but WITHOUT ANY WARRANTY; without even the implied warranty of
///     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
///     GNU General Public License for more details.
///
///     You should have received a copy of the GNU General Public License
///     along with this program.  If not, see <http://www.gnu.org/licenses/>.
//////////////////////////////////////////////////////////////////////////////

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef FIRMWARE_ERASE_PROGRAM_H
#define FIRMWARE_ERASE_PROGRAM_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal.h"

/* Exported variables --------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/

#define HARDWAREDATA_ADDRESS	(0x08000000 + 0x0000A040)
/* Exported functions --------------------------------------------------------*/



uint8_t firmware_eraseFlashMemory(void);
uint8_t firmware_programFlashMemory(uint8_t *pBuffer1, uint32_t length1);//, uint8_t *pBuffer2, uint32_t length2)

uint8_t firmware2_variable_upperpart_eraseFlashMemory(uint32_t length, uint32_t offset);
uint8_t firmware2_variable_upperpart_programFlashMemory(uint32_t length, uint32_t offset, uint8_t *pBuffer1, uint32_t pBuffer1Size, uint8_t *pBuffer2);

uint8_t hardware_programmProductionData(uint8_t *buffer52); 	// uint16_t serial, uint16_t revision, 	uint8_t year, uint8_t month, uint8_t day, uint8_t sub, uint8_t *info[48]
uint8_t hardware_programmSecondarySerial(uint8_t *buffer12); 	// uint16_t serial, uint16_t reason, 		uint8_t year, uint8_t month, uint8_t day, uint8_t sub
uint8_t hardware_programmPrimaryBluetoothNameSet(void);
uint8_t hardware_programmSecondaryBluetoothNameSet(void);

#endif // FIRMWARE_ERASE_PROGRAM_H