本文整理汇总了C++中PHAL_RUART_OP::HalRuartDmaSend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::HalRuartDmaSend方法的具体用法?C++ PHAL_RUART_OP::HalRuartDmaSend怎么用?C++ PHAL_RUART_OP::HalRuartDmaSend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::HalRuartDmaSend方法的2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_send_stream_dma
int32_t serial_send_stream_dma (serial_t *obj, char *ptxbuf, uint32_t len)
{
PHAL_RUART_OP pHalRuartOp;
PHAL_RUART_ADAPTER pHalRuartAdapter=(PHAL_RUART_ADAPTER)&(obj->hal_uart_adp);
u8 uart_idx = pHalRuartAdapter->UartIndex;
int32_t ret;
pHalRuartOp = &(obj->hal_uart_op);
if ((serial_dma_en[uart_idx] & SERIAL_TX_DMA_EN)==0) {
PUART_DMA_CONFIG pHalRuartDmaCfg;
pHalRuartDmaCfg = &obj->uart_gdma_cfg;
if (HAL_OK == HalRuartTxGdmaInit(pHalRuartOp, pHalRuartAdapter, pHalRuartDmaCfg)) {
serial_dma_en[uart_idx] |= SERIAL_TX_DMA_EN;
}
else {
return HAL_BUSY;
}
}
obj->tx_len = len;
HalRuartEnterCritical(pHalRuartAdapter);
ret = pHalRuartOp->HalRuartDmaSend(pHalRuartAdapter, (u8*)ptxbuf, len);
HalRuartExitCritical(pHalRuartAdapter);
return (ret);
}
示例2: serial_send_stream_dma
int32_t serial_send_stream_dma (serial_t *obj, char *ptxbuf, uint32_t len)
{
PHAL_RUART_OP pHalRuartOp;
PHAL_RUART_ADAPTER pHalRuartAdapter=(PHAL_RUART_ADAPTER)&(obj->hal_uart_adp);
u8 uart_idx = pHalRuartAdapter->UartIndex;
int32_t ret;
pHalRuartOp = &(obj->hal_uart_op);
if ((serial_dma_en[uart_idx] & SERIAL_TX_DMA_EN)==0) {
PUART_DMA_CONFIG pHalRuartDmaCfg;
pHalRuartDmaCfg = &obj->uart_gdma_cfg;
#if 0
pHalRuartOp->HalRuartTxGdmaLoadDef (pHalRuartAdapter, pHalRuartDmaCfg);
pHalRuartOp->HalRuartDmaInit (pHalRuartAdapter);
InterruptRegister(&pHalRuartDmaCfg->TxGdmaIrqHandle);
InterruptEn(&pHalRuartDmaCfg->TxGdmaIrqHandle);
serial_dma_en[uart_idx] |= SERIAL_TX_DMA_EN;
#else
if (HAL_OK == HalRuartTxGdmaInit(pHalRuartOp, pHalRuartAdapter, pHalRuartDmaCfg)) {
serial_dma_en[uart_idx] |= SERIAL_TX_DMA_EN;
}
else {
return HAL_BUSY;
}
#endif
}
ret = pHalRuartOp->HalRuartDmaSend(pHalRuartAdapter, (u8*)ptxbuf, len);
return (ret);
}