/**
*
* Main function for audio playback
*
* Parameters:
*
* @return int
*/
int main(void)
{
int status = -1;
/* Blackfin setup function to configure processor */
status = blackfin_setup(); //returns 0 if successful and -1 if failed
if (status) {
printf("\r\n Blackfin Setup Failed");
return -1;
}
/* FPGA setup function to configure FPGA, make sure the FPGA configuration
binary data is loaded in to SDRAM at "FPGA_DATA_START_ADDR" */
status = fpga_setup(); //returns 0 if successful and -1 if failed
if (status) {
printf("\r\n FPGA Setup Failed");
return -1;
}
printf("[MAIN]: Starting Audio Player\n");
audioPlayer_init(&audioPlayer);
audioPlayer_start(&audioPlayer);
audioPlayer_run(&audioPlayer);
}
static void audioPlayer_task( void *pThis ){
// insert code for outputting samples to FIFO Q here.
// make sure to check if there is space in the FIFO before writing to it.
// after setting an writing an sample, write the packet length of 1 as well
// AXI Streaming FIFO expects packet information
//
// Audio samples are stored in: snd_samples[] as 16 bit mono
audioPlayer_init(pThis);
while (1)
txData(snd_samples, snd_samples_nSamples);
}