void config_interrupts(void)
{
IRQ_map(IRQ_EVT_EDMAINT, 8); // CHECK same settings in BIOS!!!
IRQ_clear(IRQ_EVT_EDMAINT);
IRQ_enable(IRQ_EVT_EDMAINT);
SWI_enable();
IRQ_globalEnable();
}
/* Perform Playback (Tx) audio algorithm processing */
void PbAudioAlgTsk(void)
{
Int16 status;
Int16 *pbOutBuf;
Uint16 tempInBlk;
while (1)
{
SEM_pend(&SEM_PbAudioAlg, SYS_FOREVER);
/* Select AER output buffer */
HWI_disable();
pbOutBuf = ping_pong_i2sTxBuf + (!tx_buf_sel)*i2sTxBuffSz;
HWI_enable();
if ((usb_play_mode == TRUE) && (rdy_to_consume_asrc_output == TRUE))
{
/* Combine ASRC output */
SWI_disable();
tempInBlk = asrcOutputFifoInBlk;
SWI_enable();
status = combineAsrcOutput(asrcOutputFifo,
asrcOutputFifoBlkNumSamps,
tempInBlk,
&asrcOutputFifoOutBlk,
&asrcOutputFifoOutBlkSampCnt,
ASRC_NUM_CH_STEREO,
tempPbOutBuf,
i2sTxBuffSz>>1);
if (status == CMBASRC_FIFO_UND)
{
asrcOutputFifoOutError++;
LOG_printf(&trace, "ERROR: ASRC output FIFO UNDERFLOW");
//LOG_printf(&trace, "%04x %d", (asrcOutputFifoInBlk<<8) | asrcOutputFifoOutBlk, asrcOutputFifoOutBlkSampCnt); // debug
}
}
else if (usb_play_mode == TRUE)
