void DisplayDemoChangeRes(DisplayCtrl *dispPtr)
{
char userInput = 0;
int fResSet = 0;
int status;
while (!fResSet)
{
DisplayDemoCRMenu(dispPtr);
/* Store the first character in the UART recieve FIFO and echo it */
userInput = getchar();
xil_printf("%c", userInput);
status = XST_SUCCESS;
switch (userInput)
{
case '1':
status = DisplayStop(dispPtr);
DisplaySetMode(dispPtr, &VMODE_640x480);
DisplayStart(dispPtr);
fResSet = 1;
break;
case '2':
status = DisplayStop(dispPtr);
DisplaySetMode(dispPtr, &VMODE_800x600);
DisplayStart(dispPtr);
fResSet = 1;
break;
case '3':
status = DisplayStop(dispPtr);
DisplaySetMode(dispPtr, &VMODE_1280x720);
DisplayStart(dispPtr);
fResSet = 1;
break;
case '4':
status = DisplayStop(dispPtr);
DisplaySetMode(dispPtr, &VMODE_1280x1024);
DisplayStart(dispPtr);
fResSet = 1;
break;
case '5':
status = DisplayStop(dispPtr);
DisplaySetMode(dispPtr, &VMODE_1920x1080);
DisplayStart(dispPtr);
fResSet = 1;
break;
case 'q':
fResSet = 1;
break;
default :
xil_printf("\n\rInvalid Selection");
{
struct timespec ts;
ts.tv_sec = 0;
ts.tv_nsec = 500000000;
nanosleep( &ts, NULL );
}
}
if (status == XST_DMA_ERROR)
{
xil_printf("\n\rWARNING: AXI VDMA Error detected and cleared\n\r");
}
}
}
void DisplayDemoChangeRes(DisplayCtrl *dispPtr, u32 uartAddr)
{
char userInput = 0;
int fResSet = 0;
int status;
/* Flush UART FIFO */
while (XUartPs_IsReceiveData(uartAddr))
{
XUartPs_ReadReg(uartAddr, XUARTPS_FIFO_OFFSET);
}
while (!fResSet)
{
DisplayDemoCRMenu(dispPtr);
/* Wait for data on UART */
while (!XUartPs_IsReceiveData(uartAddr))
{}
/* Store the first character in the UART recieve FIFO and echo it */
userInput = XUartPs_ReadReg(uartAddr, XUARTPS_FIFO_OFFSET);
xil_printf("%c", userInput);
status = XST_SUCCESS;
switch (userInput)
{
case '1':
status = DisplayStop(dispPtr);
DisplaySetMode(dispPtr, &VMODE_640x480);
DisplayStart(dispPtr);
fResSet = 1;
break;
case '2':
status = DisplayStop(dispPtr);
DisplaySetMode(dispPtr, &VMODE_800x600);
DisplayStart(dispPtr);
fResSet = 1;
break;
case '3':
status = DisplayStop(dispPtr);
DisplaySetMode(dispPtr, &VMODE_1280x720);
DisplayStart(dispPtr);
fResSet = 1;
break;
case '4':
status = DisplayStop(dispPtr);
DisplaySetMode(dispPtr, &VMODE_1280x1024);
DisplayStart(dispPtr);
fResSet = 1;
break;
case '5':
status = DisplayStop(dispPtr);
DisplaySetMode(dispPtr, &VMODE_1920x1080);
DisplayStart(dispPtr);
fResSet = 1;
break;
case 'q':
fResSet = 1;
break;
default :
xil_printf("\n\rInvalid Selection");
TimerDelay(500000);
}
if (status == XST_DMA_ERROR)
{
xil_printf("\n\rWARNING: AXI VDMA Error detected and cleared\n\r");
}
}
}
void DemoChangeRes()
{
int fResSet = 0;
int status;
char userInput = 0;
/* Flush UART FIFO */
while (!XUartLite_IsReceiveEmpty(UART_BASEADDR))
{
XUartLite_ReadReg(UART_BASEADDR, XUL_RX_FIFO_OFFSET);
}
while (!fResSet)
{
DemoCRMenu();
/* Wait for data on UART */
while (XUartLite_IsReceiveEmpty(UART_BASEADDR) && !fRefresh)
{}
/* Store the first character in the UART recieve FIFO and echo it */
userInput = XUartLite_ReadReg(UART_BASEADDR, XUL_RX_FIFO_OFFSET);
xil_printf("%c", userInput);
status = XST_SUCCESS;
switch (userInput)
{
case '1':
status = DisplayStop(&dispCtrl);
DisplaySetMode(&dispCtrl, &VMODE_640x480);
DisplayStart(&dispCtrl);
fResSet = 1;
break;
case '2':
status = DisplayStop(&dispCtrl);
DisplaySetMode(&dispCtrl, &VMODE_800x600);
DisplayStart(&dispCtrl);
fResSet = 1;
break;
case '3':
status = DisplayStop(&dispCtrl);
DisplaySetMode(&dispCtrl, &VMODE_1280x720);
DisplayStart(&dispCtrl);
fResSet = 1;
break;
case '4':
status = DisplayStop(&dispCtrl);
DisplaySetMode(&dispCtrl, &VMODE_1280x1024);
DisplayStart(&dispCtrl);
fResSet = 1;
break;
case '5':
status = DisplayStop(&dispCtrl);
DisplaySetMode(&dispCtrl, &VMODE_1920x1080);
DisplayStart(&dispCtrl);
fResSet = 1;
break;
case 'q':
fResSet = 1;
break;
default :
xil_printf("\n\rInvalid Selection");
MB_Sleep(50);
}
if (status == XST_DMA_ERROR)
{
xil_printf("\n\rWARNING: AXI VDMA Error detected and cleared\n\r");
}
}
}
