Flash Read Write
source link: https://gist.github.com/tzechienchu/125e3c80c1ee4091e8b04ba1f9935617
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Flash Read Write · GitHub
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#include "stm32f0xx_hal.h"
void save_data(uint32_t Address,uint32_t data){
HAL_FLASH_Unlock(); FLASH_EraseInitTypeDef EraseInitStruct; EraseInitStruct.TypeErase = FLASH_TYPEERASE_PAGES; EraseInitStruct.PageAddress = Address; EraseInitStruct.NbPages = 1;
uint32_t PageError; if (HAL_FLASHEx_Erase(&EraseInitStruct, &PageError) != HAL_OK) //Erase the Page Before a Write Operation return HAL_ERROR;
HAL_Delay(50); HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD,Address,(uint64_t)data); HAL_Delay(50); HAL_FLASH_Lock();
}
uint32_t read_data(uint32_t Address){
__IO uint32_t read_data = *(__IO uint32_t *)Address; return (uint32_t)read_data; }
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