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

void serial_init(serial_t *obj, PinName tx, PinName rx) 
{
    uint32_t uart_tx, uart_rx;
    uint32_t uart_sel;
    uint8_t uart_idx;
    PHAL_RUART_OP      pHalRuartOp;
    PHAL_RUART_ADAPTER pHalRuartAdapter;
    
    // Determine the UART to use (UART0, UART1, or UART3)
    uart_tx = pinmap_peripheral(tx, PinMap_UART_TX);
    uart_rx = pinmap_peripheral(rx, PinMap_UART_RX);

    uart_sel = pinmap_merge(uart_tx, uart_rx);
    uart_idx = RTL_GET_PERI_IDX(uart_sel);
    if (unlikely(uart_idx == (uint8_t)NC)) {
        DBG_UART_ERR("%s: Cannot find matched UART\n", __FUNCTION__);
        return;
    }

    pHalRuartOp = &(obj->hal_uart_op);
    pHalRuartAdapter = &(obj->hal_uart_adp);

    if ((NULL == pHalRuartOp) || (NULL == pHalRuartAdapter)) {
        DBG_UART_ERR("%s: Allocate Adapter Failed\n", __FUNCTION__);
        return;
    }
    
    HalRuartOpInit((VOID*)pHalRuartOp);

    pHalRuartOp->HalRuartAdapterLoadDef(pHalRuartAdapter, uart_idx);
    pHalRuartAdapter->PinmuxSelect = RTL_GET_PERI_SEL(uart_sel);
    pHalRuartAdapter->BaudRate = 9600;
    
    // Configure the UART pins
    // TODO:
//    pinmap_pinout(tx, PinMap_UART_TX);
//    pinmap_pinout(rx, PinMap_UART_RX);
//    pin_mode(tx, PullUp);
//    pin_mode(rx, PullUp);
    
    pHalRuartOp->HalRuartInit(pHalRuartAdapter);
    pHalRuartOp->HalRuartRegIrq(pHalRuartAdapter);    
    pHalRuartOp->HalRuartIntEnable(pHalRuartAdapter);

#ifdef CONFIG_MBED_ENABLED
    // For stdio management
    if (uart_idx == STDIO_UART) {
        stdio_uart_inited = 1;
        memcpy(&stdio_uart, obj, sizeof(serial_t));
    }
#endif
}

/**
 * Load UART HAL default setting
 *
 * Call this function to load the default setting for UART HAL adapter
 *
 *
 */
VOID
HalRuartAdapterInit(
    PRUART_ADAPTER pRuartAdapter,
    u8 UartIdx
)
{
    PHAL_RUART_OP pHalRuartOp;
    PHAL_RUART_ADAPTER pHalRuartAdapter;
    
    if (NULL == pRuartAdapter) {
        return;
    }
    
    pHalRuartOp = pRuartAdapter->pHalRuartOp;
    pHalRuartAdapter = pRuartAdapter->pHalRuartAdapter;

    if ((NULL == pHalRuartOp) || (NULL == pHalRuartAdapter)) {
        return;
    }

    // Load default setting
    if (pHalRuartOp->HalRuartAdapterLoadDef != NULL) {
        pHalRuartOp->HalRuartAdapterLoadDef (pHalRuartAdapter, UartIdx);
    }
    else {
        // Initial your UART HAL adapter here
    }

    // Start to modify the defualt setting
    pHalRuartAdapter->PinmuxSelect = RUART0_MUX_TO_GPIOC;
    pHalRuartAdapter->BaudRate = 38400;

//    pHalRuartAdapter->IrqHandle.IrqFun = (IRQ_FUN)_UartIrqHandle;
//    pHalRuartAdapter->IrqHandle.Data = (void *)pHalRuartAdapter;
//    pHalRuartAdapter->IrqHandle.Priority = 0x20;

    // Register IRQ
    InterruptRegister(&pHalRuartAdapter->IrqHandle);
    
}

void serial_init(serial_t *obj, PinName tx, PinName rx) 
{
    uint32_t uart_tx, uart_rx;
    uint32_t uart_sel;
    uint8_t uart_idx;
    PHAL_RUART_OP      pHalRuartOp;
    PHAL_RUART_ADAPTER pHalRuartAdapter;
#ifdef CONFIG_GDMA_EN
    PUART_DMA_CONFIG   pHalRuartDmaCfg;
    PHAL_GDMA_OP pHalGdmaOp=&UartGdmaOp;
#endif

    // Determine the UART to use (UART0, UART1, or UART3)
    uart_tx = pinmap_peripheral(tx, PinMap_UART_TX);
    uart_rx = pinmap_peripheral(rx, PinMap_UART_RX);

    uart_sel = pinmap_merge(uart_tx, uart_rx);
    uart_idx = RTL_GET_PERI_IDX(uart_sel);
    if (unlikely(uart_idx == (uint8_t)NC)) {
        DBG_UART_ERR("%s: Cannot find matched UART\n", __FUNCTION__);
        return;
    }
#ifdef CONFIG_MBED_ENABLED 
    else if (uart_idx == UART_3) {
        obj->index = UART_3;
        goto init_stdio;
    }
#endif

    pHalRuartOp = &(obj->hal_uart_op);
    pHalRuartAdapter = &(obj->hal_uart_adp);

    if ((NULL == pHalRuartOp) || (NULL == pHalRuartAdapter)) {
        DBG_UART_ERR("%s: Allocate Adapter Failed\n", __FUNCTION__);
        return;
    }
    
    HalRuartOpInit((VOID*)pHalRuartOp);

#ifdef CONFIG_GDMA_EN
    HalGdmaOpInit((VOID*)pHalGdmaOp);
    pHalRuartDmaCfg = &obj->uart_gdma_cfg;
    pHalRuartDmaCfg->pHalGdmaOp = pHalGdmaOp;
    pHalRuartDmaCfg->pTxHalGdmaAdapter = &obj->uart_gdma_adp_tx;
    pHalRuartDmaCfg->pRxHalGdmaAdapter = &obj->uart_gdma_adp_rx;
    pHalRuartDmaCfg->pTxDmaBlkList = &obj->gdma_multiblk_list_tx;
    pHalRuartDmaCfg->pRxDmaBlkList = &obj->gdma_multiblk_list_rx;
    _memset((void*)(pHalRuartDmaCfg->pTxHalGdmaAdapter), 0, sizeof(HAL_GDMA_ADAPTER));
    _memset((void*)(pHalRuartDmaCfg->pRxHalGdmaAdapter), 0, sizeof(HAL_GDMA_ADAPTER));
    _memset((void*)(pHalRuartDmaCfg->pTxDmaBlkList), 0, sizeof(UART_DMA_MULTIBLK));
    _memset((void*)(pHalRuartDmaCfg->pRxDmaBlkList), 0, sizeof(UART_DMA_MULTIBLK));
#endif

    pHalRuartOp->HalRuartAdapterLoadDef(pHalRuartAdapter, uart_idx);
    pHalRuartAdapter->PinmuxSelect = RTL_GET_PERI_SEL(uart_sel);
    pHalRuartAdapter->BaudRate = 9600;
    pHalRuartAdapter->IrqHandle.Priority = 6;
    
    if (HalRuartInit(pHalRuartAdapter) != HAL_OK) {
        DBG_UART_ERR("serial_init Err!\n");
        return;
    }
    pHalRuartOp->HalRuartRegIrq(pHalRuartAdapter);    
    pHalRuartOp->HalRuartIntEnable(pHalRuartAdapter);

#ifdef CONFIG_MBED_ENABLED
init_stdio:
    // For stdio management
    if (uart_idx == STDIO_UART) {
        // default setting to 38400
        if (stdio_uart_inited) return;
        log_uart_init(&stdio_uart_log, 38400, 8, ParityNone, 1);
        stdio_uart_inited = 1;
        memcpy(&stdio_uart, obj, sizeof(serial_t));
    }
#endif
}