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C++ PHAL_RUART_OP::HalRuartDmaSend方法代码示例

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);
}
开发者ID:alex1818,项目名称:rtk-8711af,代码行数:26,代码来源:serial_api.c

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);
}
开发者ID:geliang201201,项目名称:RTL_Ameba,代码行数:31,代码来源:serial_api.c


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