Mercurial > public > ostc4
view Discovery/Inc/firmwareEraseProgram.h @ 426:514e6269256f ImprovmentNVM_2
Added function to analyse the sampel ringbuffer:
The function will show 0 for used sectors, 4 for the sector currently in use and 5 for empty sectors. This allows identification of log sample index position and identification of a buffer corruption (more than 2 sectors have state 4)
The repair function writes dummy bytes to the end of the active buffer with the lower sector number. This decision is based on the fact that corruption results typically in a reset of index to buffer start address. After repair the writing will be continued using the hugher buffer marked as used.
author | ideenmodellierer |
---|---|
date | Sat, 15 Feb 2020 20:50:58 +0100 |
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