OSStatus platform_flash_erase( const platform_flash_t *peripheral, uint32_t start_address, uint32_t end_address )
{
OSStatus err = kNoErr;
require_action_quiet( peripheral != NULL, exit, err = kParamErr);
require_action( start_address >= peripheral->flash_start_addr
&& end_address <= peripheral->flash_start_addr + peripheral->flash_length - 1, exit, err = kParamErr);
if( peripheral->flash_type == FLASH_TYPE_EMBEDDED ){
err = internalFlashErase( start_address, end_address );
require_noerr(err, exit);
}
#ifdef USE_MICO_SPI_FLASH
else if( peripheral->flash_type == FLASH_TYPE_SPI ){
err = spiFlashErase( start_address, end_address );
require_noerr(err, exit);
}
#endif
else{
err = kTypeErr;
goto exit;
}
exit:
return err;
}
OSStatus platform_flash_erase( platform_flash_driver_t *driver, uint32_t StartAddress, uint32_t EndAddress )
{
OSStatus err = kNoErr;
require_action_quiet( driver != NULL, exit, err = kParamErr);
require_action_quiet( driver->initialized != false, exit, err = kNotInitializedErr);
require_action( StartAddress >= driver->peripheral->flash_start_addr
&& EndAddress <= driver->peripheral->flash_start_addr + driver->peripheral->flash_length - 1, exit, err = kParamErr);
#ifndef NO_MICO_RTOS
mico_rtos_lock_mutex( &driver->flash_mutex );
#endif
if( driver->peripheral->flash_type == FLASH_TYPE_INTERNAL ){
err = internalFlashErase(StartAddress, EndAddress);
require_noerr(err, exit_with_mutex);
}
#ifdef USE_MICO_SPI_FLASH
else if( driver->peripheral->flash_type == FLASH_TYPE_SPI ){
err = spiFlashErase(StartAddress, EndAddress);
require_noerr(err, exit_with_mutex);
}
#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;
}