Ejemplo de código de escritura en memoria flash stm32

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Ejemplo 1: cómo leer y escribir la memoria flash stm32

//setup memory// Modify Flash Address according to target MCUHAL_FLASH_Unlock();FLASH_Erase_Sector(11, FLASH_VOLTAGE_RANGE_3);HAL_FLASH_Lock();//write to memoryHAL_FLASH_Unlock();uint8_t rdBuf[5];uint8_t wrBuf[5]=0x11,0x22,0x33,0x44,0x55;uint32_t flashAddress =0x080E0000;for(uint32_t i=0; i<5; i++)HAL_FLASH_Program(FLASH_TYPEPROGRAM_BYTE, flashAddress,((uint8_t*)wrBuf)[i]);
    flashAddress++;HAL_FLASH_Lock();//read
flashAddress =0x080E0000;for(uint32_t i=0; i<5; i++)*((uint8_t*)rdBuf + i)=*(uint8_t*)flashAddress;
    flashAddress++;

Ejemplo 2: cómo escribir memoria flash en stm32f030

// You can write into flash page but can not over write erase page before write again.//https://stackoverflow.com/questions/47373317/how-to-write-erase-on-chip-flash-continuously-in-stm32f030-familyuint32_t pageAddress =0x08008000;uint16_t buffer =0xdddd;// data buffer
  HAL_HAL_StatusTypeDef  status;while(1)HAL_FLASH_Unlock();// unlock the flash memory in ST//FLASH_PageErase(pageAddress); 
     status=HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, pageAddress, 
     buffer);HAL_FLASH_Lock();// Flash memory locked

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