/* * Copyright (c) 2022 OpenLuat & AirM2M * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef __CORE_FLASH_H__ #define __CORE_FLASH_H__ /** * @brief 4K擦除,会关闭中断来保证操作的原子性 * @param address: 擦除地址 * @param NeedCheck: 是否做0xff检测 * @retval 0成功,其他失败 */ int Flash_EraseSector(uint32_t address, uint8_t NeedCheck); /** * @brief 写入任意数据,最少4B * @param address: 写入地址 * @param Data: 写入的数据 * @param Len: 写入的数据长度 * @param NeedCheck: 是否做数据一致性检测 * @retval 0成功,其他失败 */ int Flash_ProgramData(uint32_t address, uint32_t *Data, uint32_t Len, uint8_t NeedCheck); /** * @brief 任意长度擦除,最少4K,APP中会关闭中断来保证操作的原子性,BL不会 * @param Address: 擦除起始地址 * @param Length: 擦除长度 * @retval 0成功,其他失败 */ int32_t Flash_Erase(uint32_t Address, uint32_t Length); /** * @brief 写入任意数据量,最少1B,APP中会关闭中断来保证操作的原子性,BL不会 * @param Address: 写入地址 * @param pBuf: 写入的数据 * @param Len: 写入的数据长度 * @retval 0成功,其他失败 */ int32_t Flash_Program(uint32_t Address, const uint8_t *pBuf, uint32_t Len); #ifdef __RUN_IN_RAM__ int32_t Flash_EraseStart(uint32_t Address, uint8_t IsBlock); int32_t Flash_CheckBusy(void); #endif #endif