void *AudioFunction(void * p)
{
fd_set fds2;
//open the device for the appropriate action
if ((g_audio_fd = AudioInitialize()) < 0)
exit(1);
while (g_au_thread_running)
{
FD_ZERO(&fds2);
FD_SET(g_audio_fd, &fds2);
FD_SET(oSocRTP.m_socket, &fds2);
int max_fd = oSocRTP.m_socket;
if (g_audio_fd > max_fd) max_fd = g_audio_fd;
if (select(max_fd+1, &fds2, NULL, NULL, NULL) < 0)
{
printf("Error on on select\n");
exit(1);
}
if (FD_ISSET(oSocRTP.m_socket, &fds2))
{
if (ReceiveRTPBufferAndPlay()<0) continue;
}
if (FD_ISSET(g_audio_fd, &fds2))
{
if (CaptureAudioAndSend()<0) continue;
}
}
close(g_audio_fd);
g_audio_fd = -1;
}
int main(void)
{
u32 *vgaPtr[DISPLAY_NUM_FRAMES];
u32 *hdmiPtr[DISPLAY_NUM_FRAMES];
int i;
char userInput = 0;
for (i = 0; i < DISPLAY_NUM_FRAMES; i++)
{
vgaPtr[i] = vgaBuf[i];
hdmiPtr[i] = hdmiBuf[i];
}
DisplayDemoInitialize(&vgaCtrl, VGA_VDMA_ID, SCU_TIMER_ID, VGA_BASEADDR, DISPLAY_NOT_HDMI, vgaPtr);
DisplayDemoInitialize(&hdmiCtrl, HDMI_VDMA_ID, SCU_TIMER_ID, HDMI_BASEADDR, DISPLAY_HDMI, hdmiPtr);
AudioInitialize(SCU_TIMER_ID, AUDIO_IIC_ID, AUDIO_CTRL_BASEADDR);
TimerInitialize(SCU_TIMER_ID);
/* Flush UART FIFO */
while (XUartPs_IsReceiveData(UART_BASEADDR))
{
XUartPs_ReadReg(UART_BASEADDR, XUARTPS_FIFO_OFFSET);
}
while (userInput != 'q')
{
MainDemoPrintMenu();
/* Wait for data on UART */
while (!XUartPs_IsReceiveData(UART_BASEADDR))
{}
/* Store the first character in the UART recieve FIFO and echo it */
userInput = XUartPs_ReadReg(UART_BASEADDR, XUARTPS_FIFO_OFFSET);
xil_printf("%c", userInput);
switch (userInput)
{
case '1':
AudioRunDemo(AUDIO_CTRL_BASEADDR, UART_BASEADDR, SW_BASEADDR, BTN_BASEADDR);
break;
case '2':
DisplayDemoRun(&vgaCtrl, UART_BASEADDR);
break;
case '3':
DisplayDemoRun(&hdmiCtrl, UART_BASEADDR);
break;
case 'q':
break;
default :
xil_printf("\n\rInvalid Selection");
TimerDelay(500000);
}
}
return 0;
}
