Mercurial > public > ostc4
view Discovery/Inc/externCPU2bootloader.h @ 421:3f7d80f37bfc ImprovmentNVM_2
Enable sequentionel writing of device data:
DeviceData was always written to the start of the the DD ringbuffer causing everytime a sector erase delay (~200ms). To avoid this the ring buffer functionality has been activated.
To be backward compatible the latest DD set will be written to DD ring buffer start at shutdown time.
In case of a reset the firmware scans for the latest DD block and restores its content giving the same data consistency intervall (10 minutes) as the previous implementation without having the 200ms penality for sector erases
author | ideenmodellierer |
---|---|
date | Mon, 10 Feb 2020 19:25:09 +0100 |
parents | f64cf099a7f5 |
children |
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/////////////////////////////////////////////////////////////////////////////// /// -*- coding: UTF-8 -*- /// /// \file Discovery/Inc/externCPU2bootloader.h /// \brief Header File to communicate with the second CPU in bootloader mode /// \author heinrichs weikamp gmbh /// \date 23-Oct-2014 /// /// $Id$ /////////////////////////////////////////////////////////////////////////////// /// \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 EXTERN_CPU2_BOOTLOADER_H #define EXTERN_CPU2_BOOTLOADER_H /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx_hal.h" /* Exported functions --------------------------------------------------------*/ uint8_t extCPU2bootloader_start(uint8_t *version, uint16_t *chipID); void extCPU2bootloader_continue(void); uint8_t extCPU2bootloader( uint8_t* buffer, uint32_t length, char* display_text); #endif /* EXTERN_CPU2_BOOTLOADER_H */