C++ (Cpp) FLASH_isUserModuleInfoValid Examples

Example #1

File: core_hal_stm32f2xx.c Project: RobertNewkirk/particle

bool HAL_Core_Validate_User_Module(void)
{
    bool valid = false;

    if (!SYSTEM_FLAG(StartupMode_SysFlag) & 1)
    {
        //CRC verification Enabled by default
        if (FLASH_isUserModuleInfoValid(FLASH_INTERNAL, USER_FIRMWARE_IMAGE_LOCATION, USER_FIRMWARE_IMAGE_LOCATION))
        {
            //CRC check the user module and set to module_user_part_validated
            valid = FLASH_VerifyCRC32(FLASH_INTERNAL, USER_FIRMWARE_IMAGE_LOCATION,
                                         FLASH_ModuleLength(FLASH_INTERNAL, USER_FIRMWARE_IMAGE_LOCATION))
                    && HAL_Verify_User_Dependencies();
        }
        else if(FLASH_isUserModuleInfoValid(FLASH_INTERNAL, INTERNAL_FLASH_FAC_ADDRESS, USER_FIRMWARE_IMAGE_LOCATION))
        {
            //Reset and let bootloader perform the user module factory reset
            //Doing this instead of calling FLASH_RestoreFromFactoryResetModuleSlot()
            //saves precious system_part2 flash size i.e. fits in < 128KB
            HAL_Core_Factory_Reset();

            while(1);//Device should reset before reaching this line
        }
    }
    return valid;
}

Example #2

File: dfu_usb.c Project: Babbleshack/firmware

uint8_t is_application_valid(uint32_t address)
{
#ifdef FLASH_UPDATE_MODULES
    return FLASH_isUserModuleInfoValid(FLASH_INTERNAL, address, address);
#else
    return (((*(__IO uint32_t*)address) & APP_START_MASK) == 0x20000000);
#endif
}

Example #3

File: dfu_usb.c Project: spark/firmware

uint8_t is_application_valid(uint32_t address)
{
#ifdef FLASH_UPDATE_MODULES
    return FLASH_isUserModuleInfoValid(FLASH_INTERNAL, address, address) &&
           FLASH_VerifyCRC32(FLASH_INTERNAL, address, FLASH_ModuleLength(FLASH_INTERNAL, address));
#else
    return (((*(volatile uint32_t*)address) & APP_START_MASK) == 0x20000000);
#endif
}