OSStatus platform_flash_write( const platform_flash_t *peripheral, volatile uint32_t* start_address, uint8_t* data ,uint32_t length )
{
OSStatus err = kNoErr;
require_action_quiet( peripheral != NULL, exit, err = kParamErr);
require_action( *start_address >= peripheral->flash_start_addr
&& *start_address + length <= peripheral->flash_start_addr + peripheral->flash_length, exit, err = kParamErr);
if( peripheral->flash_type == FLASH_TYPE_EMBEDDED ){
err = internalFlashWrite( start_address, (uint32_t *)data, length);
require_noerr(err, exit);
}
#ifdef USE_MICO_SPI_FLASH
else if( peripheral->flash_type == FLASH_TYPE_SPI ){
err = sflash_write( &sflash_handle, *start_address, data, length );
require_noerr(err, exit);
*start_address += length;
}
#endif
else{
err = kTypeErr;
goto exit;
}
exit:
return err;
}
OSStatus platform_flash_write( platform_flash_driver_t *driver, volatile uint32_t* FlashAddress, uint8_t* Data ,uint32_t DataLength )
{
OSStatus err = kNoErr;
require_action_quiet( driver != NULL, exit, err = kParamErr);
require_action_quiet( driver->initialized != false, exit, err = kNotInitializedErr);
require_action( *FlashAddress >= driver->peripheral->flash_start_addr
&& *FlashAddress + DataLength <= driver->peripheral->flash_start_addr + driver->peripheral->flash_length, exit, err = kParamErr);
#ifndef NO_MICO_RTOS
mico_rtos_lock_mutex( &driver->flash_mutex );
#endif
if( driver->peripheral->flash_type == FLASH_TYPE_INTERNAL ){
err = internalFlashWrite(FlashAddress, (uint32_t *)Data, DataLength);
require_noerr(err, exit_with_mutex);
}
#ifdef USE_MICO_SPI_FLASH
else if( driver->peripheral->flash_type == FLASH_TYPE_SPI ){
err = sflash_write( &sflash_handle, *FlashAddress, Data, DataLength );
require_noerr(err, exit_with_mutex);
*FlashAddress += DataLength;
}
#endif
else{
err = kTypeErr;
goto exit_with_mutex;
}
exit_with_mutex:
#ifndef NO_MICO_RTOS
mico_rtos_unlock_mutex( &driver->flash_mutex );
#endif
exit:
return err;
}
