void DemoInitialize()
{
int Status;
XAxiVdma_Config *vdmaConfig;
int i;
/*
* Initialize an array of pointers to the 3 frame buffers
*/
for (i = 0; i < DISPLAY_NUM_FRAMES; i++)
{
pFrames[i] = frameBuf[i];
}
/*
* Initialize a timer used for a simple delay
*/
TimerInitialize(SCU_TIMER_ID);
/*
* Initialize VDMA driver
*/
vdmaConfig = XAxiVdma_LookupConfig(VGA_VDMA_ID);
if (!vdmaConfig)
{
xil_printf("No video DMA found for ID %d\r\n", VGA_VDMA_ID);
return;
}
Status = XAxiVdma_CfgInitialize(&vdma, vdmaConfig, vdmaConfig->BaseAddress);
if (Status != XST_SUCCESS)
{
xil_printf("VDMA Configuration Initialization failed %d\r\n", Status);
return;
}
/*
* Initialize the Display controller and start it
*/
Status = DisplayInitialize(&dispCtrl, &vdma, DISP_VTC_ID, DYNCLK_BASEADDR, pFrames, DEMO_STRIDE);
if (Status != XST_SUCCESS)
{
xil_printf("Display Ctrl initialization failed during demo initialization%d\r\n", Status);
return;
}
Status = DisplayStart(&dispCtrl);
if (Status != XST_SUCCESS)
{
xil_printf("Couldn't start display during demo initialization%d\r\n", Status);
return;
}
DemoPrintTest(dispCtrl.framePtr[dispCtrl.curFrame], dispCtrl.vMode.width, dispCtrl.vMode.height, dispCtrl.stride, DEMO_PATTERN_1);
return;
}
int PongDisplayInitialize(DisplayCtrl *dispPtr, u16 vdmaId, u16 timerId, u32 dispCtrlAddr, int fHdmi, u32 *framePtr[DISPLAY_NUM_FRAMES])
{
int Status;
TimerInitialize(timerId);
Status = DisplayInitialize(dispPtr, vdmaId, dispCtrlAddr, fHdmi, framePtr, DISPLAY_STRIDE);
if (Status != XST_SUCCESS)
{
xil_printf("Display Ctrl initialization failed during demo initialization%d\r\n", Status);
return XST_FAILURE;
}
Status = DisplayStart(dispPtr);
if (Status != XST_SUCCESS)
{
xil_printf("Couldn't start display during demo initialization%d\r\n", Status);
return XST_FAILURE;
}
return XST_SUCCESS;
}
int DisplayDemoInitialize(DisplayCtrl *dispPtr, u16 vdmaId, u32 dispCtrlAddr, int fHdmi, u32 *vframePtr[DISPLAY_NUM_FRAMES], u32 *pframePtr[DISPLAY_NUM_FRAMES])
{
int Status;
Status = DisplayInitialize(dispPtr, vdmaId, dispCtrlAddr, fHdmi, vframePtr, pframePtr, DISPLAYDEMO_STRIDE);
if (Status != XST_SUCCESS)
{
xil_printf("Display Ctrl initialization failed during demo initialization%d\r\n", Status);
return XST_FAILURE;
}
Status = DisplayStart(dispPtr);
if (Status != XST_SUCCESS)
{
xil_printf("Couldn't start display during demo initialization%d\r\n", Status);
return XST_FAILURE;
}
DisplayDemoPrintTest(dispPtr->vframePtr[dispPtr->curFrame], dispPtr->vMode.width, dispPtr->vMode.height, dispPtr->stride, DISPLAYDEMO_PATTERN_1);
return XST_SUCCESS;
}
void DemoInitialize()
{
int Status;
XAxiVdma_Config *vdmaConfig;
int i;
/*
* Initialize an array of pointers to the 3 frame buffers
*/
for (i = 0; i < DISPLAY_NUM_FRAMES; i++)
{
pFrames[i] = frameBuf[i];
}
/*
* Initialize VDMA driver
*/
vdmaConfig = XAxiVdma_LookupConfig(VGA_VDMA_ID);
if (!vdmaConfig)
{
xil_printf("No video DMA found for ID %d\r\n", VGA_VDMA_ID);
return;
}
Status = XAxiVdma_CfgInitialize(&vdma, vdmaConfig, vdmaConfig->BaseAddress);
if (Status != XST_SUCCESS)
{
xil_printf("VDMA Configuration Initialization failed %d\r\n", Status);
return;
}
/*
* Initialize the Display controller and start it
*/
Status = DisplayInitialize(&dispCtrl, &vdma, DISP_VTC_ID, DYNCLK_BASEADDR, pFrames, DEMO_STRIDE);
if (Status != XST_SUCCESS)
{
xil_printf("Display Ctrl initialization failed during demo initialization%d\r\n", Status);
return;
}
Status = DisplayStart(&dispCtrl);
if (Status != XST_SUCCESS)
{
xil_printf("Couldn't start display during demo initialization%d\r\n", Status);
return;
}
/*
* Initialize the Interrupt controller and start it.
*/
Status = fnInitInterruptController(&intc);
if(Status != XST_SUCCESS) {
xil_printf("Error initializing interrupts");
return;
}
fnEnableInterrupts(&intc, &ivt[0], sizeof(ivt)/sizeof(ivt[0]));
/*
* Initialize the Video Capture device
*/
Status = VideoInitialize(&videoCapt, &intc, &vdma, VID_GPIO_ID, VID_VTC_ID, VID_VTC_IRPT_ID, pFrames, DEMO_STRIDE, DEMO_START_ON_DET);
if (Status != XST_SUCCESS)
{
xil_printf("Video Ctrl initialization failed during demo initialization%d\r\n", Status);
return;
}
/*
* Set the Video Detect callback to trigger the menu to reset, displaying the new detected resolution
*/
VideoSetCallback(&videoCapt, DemoISR, &fRefresh);
DemoPrintTest(dispCtrl.framePtr[dispCtrl.curFrame], dispCtrl.vMode.width, dispCtrl.vMode.height, dispCtrl.stride, DEMO_PATTERN_1);
return;
}
