udcs 发表于 2016-3-6 14:04:13

如何修改STM32f030F4中的option bytes

void OptionByteSet(u8 ob0, u8 ob1)
{
    FLASH_ClearFlag(FLASH_FLAG_BSY | FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPERR);
FLASH_Unlock();
FLASH_OB_Unlock();
if(ob0 != 0xff) FLASH_OB_ProgramData(0x1FFFF804, ob0);
if(ob1 != 0xff) FLASH_OB_ProgramData(0x1FFFF806, ob1);
FLASH_OB_Launch();
FLASH_OB_Lock();
FLASH_Lock();
}

返回FLASH_ERROR_PROGRAM 错误!

库: KEIL:STM32F0XX_DFP 1.4

页: [1]
查看完整版本: 如何修改STM32f030F4中的option bytes