本文整理汇总了C++中PHAL_RUART_OP::HalRuartResetRxFifo方法的典型用法代码示例。如果您正苦于以下问题：C++ PHAL_RUART_OP::HalRuartResetRxFifo方法的具体用法？C++ PHAL_RUART_OP::HalRuartResetRxFifo怎么用？C++ PHAL_RUART_OP::HalRuartResetRxFifo使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PHAL_RUART_OP的用法示例。
在下文中一共展示了PHAL_RUART_OP::HalRuartResetRxFifo方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: serial_recv_stream_timeout
// 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);
}
}示例2: serial_clear
void serial_clear(serial_t *obj)
{
PHAL_RUART_ADAPTER pHalRuartAdapter;
PHAL_RUART_OP pHalRuartOp;
pHalRuartAdapter = &(obj->hal_uart_adp);
pHalRuartOp = &(obj->hal_uart_op);
pHalRuartOp->HalRuartResetRxFifo(pHalRuartAdapter);
}示例3: serial_clear
void serial_clear(serial_t *obj)
{
PHAL_RUART_ADAPTER pHalRuartAdapter;
PHAL_RUART_OP pHalRuartOp;
char temp;
pHalRuartAdapter = &(obj->hal_uart_adp);
pHalRuartOp = &(obj->hal_uart_op);
pHalRuartOp->HalRuartResetRxFifo(pHalRuartAdapter);
while (HAL_OK == pHalRuartOp->HalRuartGetC(pHalRuartAdapter, &temp));
}示例4: serial_recv_stream_abort
int32_t serial_recv_stream_abort (serial_t *obj)
{
PHAL_RUART_OP pHalRuartOp;
PHAL_RUART_ADAPTER pHalRuartAdapter=(PHAL_RUART_ADAPTER)&(obj->hal_uart_adp);
int ret;
pHalRuartOp = &(obj->hal_uart_op);
ret = pHalRuartOp->HalRuartStopRecv((VOID*)pHalRuartAdapter);
ret = pHalRuartOp->HalRuartResetRxFifo((VOID*)pHalRuartAdapter);
return (ret);
}示例5: serial_recv_stream_dma_timeout
int32_t serial_recv_stream_dma_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);
u8 uart_idx = pHalRuartAdapter->UartIndex;
uint32_t TimeoutCount=0, StartCount;
int ret;
void (*task_yield)(void);
pHalRuartOp = &(obj->hal_uart_op);
if ((serial_dma_en[uart_idx] & SERIAL_RX_DMA_EN)==0) {
PUART_DMA_CONFIG pHalRuartDmaCfg;
pHalRuartDmaCfg = &obj->uart_gdma_cfg;
if (HAL_OK == HalRuartRxGdmaInit(pHalRuartOp, pHalRuartAdapter, pHalRuartDmaCfg)) {
serial_dma_en[uart_idx] |= SERIAL_RX_DMA_EN;
}
else {
return HAL_BUSY;
}
}
HalRuartEnterCritical(pHalRuartAdapter);
ret = pHalRuartOp->HalRuartDmaRecv(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;
pHalRuartAdapter->Status = HAL_UART_STATUS_OK;
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();
}
}
if (pHalRuartAdapter->Status == HAL_UART_STATUS_TIMEOUT) {
return (len - pHalRuartAdapter->RxCount);
} else {
return len;
}
} else {
return (-ret);
}
// return (ret);
}