/* This function initializes the Debug Module. */
void
CyFxGpifAppDebugInit ()
{

    CyU3PUartConfig_t uartConfig;
    CyU3PReturnStatus_t status;

    /* Initialize the UART for printing debug messages */
    status = CyU3PUartInit ();
    if (status != CY_U3P_SUCCESS)
    {
        /* Error Handling */
        CyFxGpifAppErrorHandler (status);
    }

    /* Set UART Configuration */
    uartConfig.baudRate = CY_U3P_UART_BAUDRATE_115200;
    uartConfig.stopBit  = CY_U3P_UART_ONE_STOP_BIT;
    uartConfig.parity   = CY_U3P_UART_NO_PARITY;
    uartConfig.txEnable = CyTrue;
    uartConfig.rxEnable = CyFalse;
    uartConfig.flowCtrl = CyFalse;
    uartConfig.isDma    = CyTrue;

    /* Set the UART configuration */
    status = CyU3PUartSetConfig (&uartConfig, NULL);
    if (status != CY_U3P_SUCCESS)
    {
        /* Error Handling */
        CyFxGpifAppErrorHandler(status);
    }

    /* Set the UART transfer */
    status = CyU3PUartTxSetBlockXfer (0xFFFFFFFF);
    if (status != CY_U3P_SUCCESS)
    {
        /* Error Handling */
        CyFxGpifAppErrorHandler(status);
    }

    /* Initialize the Debug application */
    status = CyU3PDebugInit (CY_U3P_LPP_SOCKET_UART_CONS, 8);
    if (status != CY_U3P_SUCCESS)
    {
        /* Error Handling */
        CyFxGpifAppErrorHandler(status);
    }

    CyU3PDebugPreamble (CyFalse);
}
Example #2
0
/* This function initializes the debug module. The debug prints
 * are routed to the UART and can be seen using a UART console
 * running at 115200 baud rate. */
void
CyFxApplnDebugInit (void)
{
    CyU3PUartConfig_t uartConfig;
    CyU3PReturnStatus_t apiRetStatus = CY_U3P_SUCCESS;

    /* Initialize the UART for printing debug messages */
    apiRetStatus = CyU3PUartInit();
    if (apiRetStatus != CY_U3P_SUCCESS)
    {
        /* Error handling */
        CyFxAppErrorHandler(apiRetStatus);
    }

    /* Set UART configuration */
    CyU3PMemSet ((uint8_t *)&uartConfig, 0, sizeof (uartConfig));
    uartConfig.baudRate = CY_U3P_UART_BAUDRATE_115200;
    uartConfig.stopBit = CY_U3P_UART_ONE_STOP_BIT;
    uartConfig.parity = CY_U3P_UART_NO_PARITY;
    uartConfig.txEnable = CyTrue;
    uartConfig.rxEnable = CyFalse;
    uartConfig.flowCtrl = CyFalse;
    uartConfig.isDma = CyTrue;

    apiRetStatus = CyU3PUartSetConfig (&uartConfig, NULL);
    if (apiRetStatus != CY_U3P_SUCCESS)
    {
        CyFxAppErrorHandler(apiRetStatus);
    }

    /* Set the UART transfer to a really large value. */
    apiRetStatus = CyU3PUartTxSetBlockXfer (0xFFFFFFFF);
    if (apiRetStatus != CY_U3P_SUCCESS)
    {
        CyFxAppErrorHandler(apiRetStatus);
    }

    /* Initialize the debug module. */
    apiRetStatus = CyU3PDebugInit (CY_U3P_LPP_SOCKET_UART_CONS, 8);
    if (apiRetStatus != CY_U3P_SUCCESS)
    {
        CyFxAppErrorHandler(apiRetStatus);
    }
}
/* Initialize the debug module with UART. */
CyU3PReturnStatus_t
CyFxDebugInit (
        void)
{
    CyU3PReturnStatus_t status = CY_U3P_SUCCESS;
    CyU3PUartConfig_t uartConfig;

    /* Initialize and configure the UART for logging. */
    status = CyU3PUartInit ();
    if (status != CY_U3P_SUCCESS)
    {
        return status;
    }

    CyU3PMemSet ((uint8_t *)&uartConfig, 0, sizeof (uartConfig));
    uartConfig.baudRate = CY_U3P_UART_BAUDRATE_115200;
    uartConfig.stopBit  = CY_U3P_UART_ONE_STOP_BIT;
    uartConfig.parity   = CY_U3P_UART_NO_PARITY;
    uartConfig.txEnable = CyTrue;
    uartConfig.rxEnable = CyFalse;
    uartConfig.flowCtrl = CyFalse;
    uartConfig.isDma    = CyTrue;
    status = CyU3PUartSetConfig (&uartConfig, NULL);
    if (status != CY_U3P_SUCCESS)
    {
        return status;
    }

    /* Set the dma for an inifinity transfer */
    status = CyU3PUartTxSetBlockXfer (0xFFFFFFFF);
    if (status != CY_U3P_SUCCESS)
    {
        return status;
    }

    /* Start the debug module for printing log messages. */
    status = CyU3PDebugInit (CY_U3P_LPP_SOCKET_UART_CONS, 8);

    return status;
}
Example #4
0
static void UartBridgeStart(void)
{
    uint16_t size = 0;
    CyU3PEpConfig_t epCfg;
    CyU3PUSBSpeed_t usbSpeed = CyU3PUsbGetSpeed();

    CyU3PDmaChannelConfig_t dmaCfg;
    CyU3PUartConfig_t uartConfig;
    CyU3PReturnStatus_t apiRetStatus = CY_U3P_SUCCESS;


    /* Initialize the UART for printing debug messages */
    apiRetStatus = CyU3PUartInit();
    if (apiRetStatus != CY_U3P_SUCCESS) {
        CyFxAppErrorHandler(apiRetStatus);
    }

    /* Set UART configuration */
    CyU3PMemSet ((uint8_t *)&uartConfig, 0, sizeof (uartConfig));
    uartConfig.baudRate = CY_U3P_UART_BAUDRATE_4M; // CY_U3P_UART_BAUDRATE_115200;
    uartConfig.stopBit = CY_U3P_UART_ONE_STOP_BIT;
    uartConfig.parity = CY_U3P_UART_NO_PARITY;
    uartConfig.txEnable = CyTrue;
    uartConfig.rxEnable = CyTrue;
    uartConfig.flowCtrl = CyFalse;
    uartConfig.isDma = CyTrue;

    apiRetStatus = CyU3PUartSetConfig (&uartConfig, NULL);
    if (apiRetStatus != CY_U3P_SUCCESS)
    {
        CyFxAppErrorHandler(apiRetStatus);
    }

    /* Set UART Tx and Rx transfer Size to infinite */
    apiRetStatus = CyU3PUartTxSetBlockXfer(0xFFFFFFFF);
    if (apiRetStatus != CY_U3P_SUCCESS) {
        CyFxAppErrorHandler(apiRetStatus);
    }

    apiRetStatus = CyU3PUartRxSetBlockXfer(0xFFFFFFFF);
    if (apiRetStatus != CY_U3P_SUCCESS) {
        CyFxAppErrorHandler(apiRetStatus);
    }


    /* Determine max packet size based on USB speed */
    switch (usbSpeed)
    {
        case CY_U3P_FULL_SPEED:
            size = 64;
            break;

        case CY_U3P_HIGH_SPEED:
            size = 512;
            break;

        case CY_U3P_SUPER_SPEED:
            size = 1024;
            break;

        default:
            CyU3PDebugPrint (4, "Error! Invalid USB speed.\n");
            CyFxAppErrorHandler (CY_U3P_ERROR_FAILURE);
            break;
    }

    CyU3PMemSet ((uint8_t *)&epCfg, 0, sizeof (epCfg));
    epCfg.enable = CyTrue;
    epCfg.epType = CY_U3P_USB_EP_BULK;
    epCfg.burstLen = 1;
    epCfg.streams = 0;
    epCfg.pcktSize = size;

    /* Producer endpoint configuration */
    apiRetStatus = CyU3PSetEpConfig(BLADE_UART_EP_PRODUCER, &epCfg);
    if (apiRetStatus != CY_U3P_SUCCESS) {
        CyU3PDebugPrint (4, "CyU3PSetEpConfig failed, Error code = %d\n", apiRetStatus);
        CyFxAppErrorHandler (apiRetStatus);
    }

    /* Consumer endpoint configuration */
    apiRetStatus = CyU3PSetEpConfig(BLADE_UART_EP_CONSUMER, &epCfg);
    if (apiRetStatus != CY_U3P_SUCCESS) {
        CyU3PDebugPrint (4, "CyU3PSetEpConfig failed, Error code = %d\n", apiRetStatus);
        CyFxAppErrorHandler (apiRetStatus);
    }

    CyU3PMemSet((uint8_t *)&dmaCfg, 0, sizeof(dmaCfg));
    dmaCfg.size  = 16;
    dmaCfg.count = 10;
    dmaCfg.prodSckId = CY_U3P_UIB_SOCKET_PROD_2;
    dmaCfg.consSckId = CY_U3P_LPP_SOCKET_UART_CONS;
    dmaCfg.dmaMode = CY_U3P_DMA_MODE_BYTE;
    dmaCfg.notification = 0;
    dmaCfg.cb = 0;
    dmaCfg.prodHeader = 0;
    dmaCfg.prodFooter = 0;
    dmaCfg.consHeader = 0;
    dmaCfg.prodAvailCount = 0;

    apiRetStatus = CyU3PDmaChannelCreate(&glChHandlebladeRFUtoUART,
            CY_U3P_DMA_TYPE_AUTO, &dmaCfg);
    if (apiRetStatus != CY_U3P_SUCCESS) {
        CyU3PDebugPrint (4, "CyU3PDmaChannelCreate failed, Error code = %d\n", apiRetStatus);
        CyFxAppErrorHandler(apiRetStatus);
    }

    dmaCfg.prodSckId = CY_U3P_LPP_SOCKET_UART_PROD;
    dmaCfg.consSckId = CY_U3P_UIB_SOCKET_CONS_2;
    apiRetStatus = CyU3PDmaChannelCreate(&glChHandlebladeRFUARTtoU,
            CY_U3P_DMA_TYPE_AUTO, &dmaCfg);
    if (apiRetStatus != CY_U3P_SUCCESS) {
        CyU3PDebugPrint (4, "CyU3PDmaChannelCreate failed, Error code = %d\n", apiRetStatus);
        CyFxAppErrorHandler(apiRetStatus);
    }

    /* Flush the endpoint memory */
    CyU3PUsbFlushEp(BLADE_UART_EP_PRODUCER);
    CyU3PUsbFlushEp(BLADE_UART_EP_CONSUMER);

    /* Set DMA channel transfer size */
    apiRetStatus = CyU3PDmaChannelSetXfer(&glChHandlebladeRFUtoUART, BLADE_DMA_TX_SIZE);
    if (apiRetStatus != CY_U3P_SUCCESS) {
        CyU3PDebugPrint (4, "CyU3PDmaChannelSetXfer Failed, Error code = %d\n", apiRetStatus);
        CyFxAppErrorHandler(apiRetStatus);
    }

    apiRetStatus = CyU3PDmaChannelSetXfer(&glChHandlebladeRFUARTtoU, BLADE_DMA_TX_SIZE);
    if (apiRetStatus != CY_U3P_SUCCESS) {
        CyU3PDebugPrint (4, "CyU3PDmaChannelSetXfer Failed, Error code = %d\n", apiRetStatus);
        CyFxAppErrorHandler(apiRetStatus);
    }

     /* Set UART Tx and Rx transfer Size to infinite */
     apiRetStatus = CyU3PUartTxSetBlockXfer(0xFFFFFFFF);
     if (apiRetStatus != CY_U3P_SUCCESS) {
         CyFxAppErrorHandler(apiRetStatus);
     }

     apiRetStatus = CyU3PUartRxSetBlockXfer(0xFFFFFFFF);
     if (apiRetStatus != CY_U3P_SUCCESS) {
         CyFxAppErrorHandler(apiRetStatus);
     }
}