int main(void)
{
int Status;
/*
* Run the UartPs Interrupt example, specify the the Device ID
*/
Status = UartPsIntrExample(&InterruptController, &UartPs,
UART_DEVICE_ID, UART_INT_IRQ_ID);
if (Status != XST_SUCCESS) {
xil_printf("UART Interrupt Example Test Failed\r\n");
return XST_FAILURE;
}
xil_printf("Successfully ran UART Interrupt Example Test\r\n");
return XST_SUCCESS;
}
int main()
{
char buff[4];
init_platform();
int Status;
XUartPs_Config *Config;
int Index;
u32 IntrMask = 0;
int BadByteCount = 0;
if (XGetPlatform_Info() == XPLAT_ZYNQ_ULTRA_MP) {
#ifdef XPAR_XUARTPS_1_DEVICE_ID
DeviceId = XPAR_XUARTPS_1_DEVICE_ID;
#endif
}
/*
* Initialize the UART driver so that it's ready to use
* Look up the configuration in the config table, then initialize it.
*/
Config = XUartPs_LookupConfig(UART_DEVICE_ID);
if (NULL == Config) {
return XST_FAILURE;
}
Status = XUartPs_CfgInitialize(&uart, Config, Config->BaseAddress);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/* Check hardware build */
Status = XUartPs_SelfTest(&uart);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Connect the UART to the interrupt subsystem such that interrupts
* can occur. This function is application specific.
*/
Status = SetupInterruptSystem(&intc, &uart, UART_INT_IRQ_ID);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
//force receive interrupt for every byte (char)
XUartPs_SetFifoThreshold(&uart, 1);
/*
* Setup the handlers for the UART that will be called from the
* interrupt context when data has been sent and received, specify
* a pointer to the UART driver instance as the callback reference
* so the handlers are able to access the instance data
*/
XUartPs_SetHandler(&uart, (XUartPs_Handler)Handler, &uart);
/*
* Enable the interrupt of the UART so interrupts will occur
*/
IntrMask =
XUARTPS_IXR_TOUT | XUARTPS_IXR_PARITY | XUARTPS_IXR_FRAMING |
XUARTPS_IXR_OVER | XUARTPS_IXR_TXEMPTY | XUARTPS_IXR_RXFULL |
XUARTPS_IXR_RXOVR;
if (uart.Platform == XPLAT_ZYNQ_ULTRA_MP) {
IntrMask |= XUARTPS_IXR_RBRK;
}
XUartPs_SetInterruptMask(&uart, IntrMask);
//XUartPs_SetOperMode(UartInstPtr, XUARTPS_OPER_MODE_LOCAL_LOOP);
/* Set the UART in Normal Mode */
XUartPs_SetOperMode(&uart, XUARTPS_OPER_MODE_NORMAL);
/*
* Set the receiver timeout. If it is not set, and the last few bytes
* of data do not trigger the over-water or full interrupt, the bytes
* will not be received. By default it is disabled.
*
* The setting of 8 will timeout after 8 x 4 = 32 character times.
* Increase the time out value if baud rate is high, decrease it if
* baud rate is low.
*/
//XUartPs_SetRecvTimeout(&uart, 8);
/* Run the UartPs Interrupt example, specify the the Device ID */
//currently sets up some of uart.Need to pull out what is needed
Status = UartPsIntrExample(&intc, &uart,UART_DEVICE_ID, UART_INT_IRQ_ID);
/* if (Status != XST_SUCCESS) {
xil_printf("UART Interrupt Example Test Failed\r\n");
return XST_FAILURE;
} */
xil_printf("Successfully ran UART Interrupt Example Test\r\n");
xil_printf("count = %i\r\n", count);
return XST_SUCCESS;
cleanup_platform();
return 0;
}