/* This function initializes the UART module */
void
CyFxUartLpApplnInit (void)
{
CyU3PUartConfig_t uartConfig;
CyU3PReturnStatus_t apiRetStatus = CY_U3P_SUCCESS;
/* Initialize the UART module */
apiRetStatus = CyU3PUartInit ();
if (apiRetStatus != CY_U3P_SUCCESS)
{
/* Error handling */
CyFxAppErrorHandler(apiRetStatus);
}
/* Configure the UART:
Baud-rate = 115200, One stop bit, No parity, Flow control enabled.
*/
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.flowCtrl = CyTrue;
uartConfig.txEnable = CyTrue;
uartConfig.rxEnable = CyTrue;
uartConfig.isDma = CyFalse; /* Register mode */
/* Set the UART configuration */
apiRetStatus = CyU3PUartSetConfig (&uartConfig, NULL);
if (apiRetStatus != CY_U3P_SUCCESS )
{
/* Error handling */
CyFxAppErrorHandler(apiRetStatus);
}
}
/* 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);
}
/* 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;
}
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);
}
}