Ejemplos de PHAL_RUART_OP::HalRuartIntRecv en C++ (Cpp)

Ejemplo n.º 1

Archivo: serial_api.c Proyecto: alex1818/rtk-8711af

// return the byte count received before timeout, or error(<0)
int32_t serial_recv_stream_timeout (serial_t *obj, char *prxbuf, uint32_t len, uint32_t timeout_ms, void *force_cs)
{
    PHAL_RUART_OP      pHalRuartOp;
    PHAL_RUART_ADAPTER pHalRuartAdapter=(PHAL_RUART_ADAPTER)&(obj->hal_uart_adp);
    uint32_t TimeoutCount=0, StartCount;
    int ret;
    void (*task_yield)(void);

    task_yield = NULL;
    pHalRuartOp = &(obj->hal_uart_op);
    HalRuartEnterCritical(pHalRuartAdapter);
    ret = pHalRuartOp->HalRuartIntRecv(pHalRuartAdapter, (u8*)prxbuf, len);
    HalRuartExitCritical(pHalRuartAdapter);
    if ((ret == HAL_OK) && (timeout_ms > 0)) {
        TimeoutCount = (timeout_ms*1000/TIMER_TICK_US);
        StartCount = HalTimerOp.HalTimerReadCount(1);
        task_yield = (void (*)(void))force_cs;
        while (pHalRuartAdapter->State & HAL_UART_STATE_BUSY_RX) {
            if (HAL_TIMEOUT == RuartIsTimeout(StartCount, TimeoutCount)) {
                ret = pHalRuartOp->HalRuartStopRecv((VOID*)pHalRuartAdapter);
                ret = pHalRuartOp->HalRuartResetRxFifo((VOID*)pHalRuartAdapter);
                pHalRuartAdapter->Status = HAL_UART_STATUS_TIMEOUT;
                break;
            }
            if (NULL != task_yield) {
               task_yield();
            }
        }
        return (len - pHalRuartAdapter->RxCount);
    } else {
        return (-ret);
    }
}

Ejemplo n.º 2

Archivo: serial_api.c Proyecto: geliang201201/RTL_Ameba

int32_t serial_recv_stream (serial_t *obj, char *prxbuf, uint32_t len)
{
    PHAL_RUART_OP      pHalRuartOp;
    PHAL_RUART_ADAPTER pHalRuartAdapter=(PHAL_RUART_ADAPTER)&(obj->hal_uart_adp);
    int ret;

    pHalRuartOp = &(obj->hal_uart_op);
    ret = pHalRuartOp->HalRuartIntRecv(pHalRuartAdapter, (u8*)prxbuf, len);
    return (ret);
}