static int nio_serial_ioctl(void *dev_context, void *fp_context, unsigned long int request, va_list ap) {
NIO_SERIAL_DEV_CONTEXT_STRUCT *serial_dev_context = (NIO_SERIAL_DEV_CONTEXT_STRUCT *)dev_context;
switch (request) {
case IOCTL_ABORT:
#if PLATFORM_LPUART_ENABLED
LPUART_DRV_AbortSendingData(serial_dev_context->instance);
LPUART_DRV_AbortReceivingData(serial_dev_context->instance);
#else
UART_DRV_AbortSendingData(serial_dev_context->instance);
UART_DRV_AbortReceivingData(serial_dev_context->instance);
#endif
break;
default:
break;
}
return 0;
}
uart_status_t UART_DRV_ReceiveDataBlocking(uint32_t instance, uint8_t * rxBuff,
uint32_t rxSize, uint32_t timeout)
{
assert(rxBuff);
assert(instance < HW_UART_INSTANCE_COUNT);
mico_uart_t uart;
uart_state_t * uartState = (uart_state_t *)g_uartStatePtr[instance];
uart_status_t error = kStatus_UART_Success;
uint32_t baseAddr = g_uartBaseAddr[instance];
OSStatus Status;
if(instance == BOARD_APP_UART_INSTANCE) uart = MICO_UART_1;
/* Indicates current transaction is blocking.*/
uartState->isRxBlocking = true;
if (uartState->isRxBusy)
{
return kStatus_UART_RxBusy;
}
uartState->rxBuff = rxBuff;
uartState->rxSize = rxSize;
uartState->isRxBusy = true;
/* enable the receive data full interrupt */
UART_HAL_SetRxDataRegFullIntCmd(baseAddr, true);
/* Wait until all the data is received or for timeout.*/
Status = mico_rtos_get_semaphore( &uart_interfaces[uart].rx_complete, timeout );
if (Status != kNoErr)
{
/* Abort the transfer so it doesn't continue unexpectedly.*/
UART_DRV_AbortReceivingData(instance);
error = kStatus_UART_Timeout; // kGeneralErr;
}
return error;
}