//This function contains the default I2S setting for EVM.
static HRESULT diceI2sCliSetDefault(void)
{
// I2S Receivers
i2sRxSetMckFreq (I2S_ID0, 0);
i2sRxSetM192 (I2S_ID0, 0);
i2sRxSetClock (I2S_ID0, TRUE, 0);
i2sRxSetClockInv (I2S_ID0, 0, 0);
i2sRxSetDataFormat (I2S_ID0, I2S_CH0, 1, 1, 0, 0);
i2sRxSetDataFormat (I2S_ID0, I2S_CH1, 1, 1, 0, 0);
i2sRxSetDataFormat (I2S_ID0, I2S_CH2, 1, 1, 0, 0);
i2sRxSetDataFormat (I2S_ID0, I2S_CH3, 1, 1, 0, 0);
i2sRxSetMckFreq (I2S_ID1, 0);
i2sRxSetM192 (I2S_ID1, 0);
i2sRxSetClock (I2S_ID1, TRUE, 0);
i2sRxSetClockInv (I2S_ID1, 0, 0);
i2sRxSetDataFormat (I2S_ID1, I2S_CH0, 1, 1, 0, 0);
i2sRxSetDataFormat (I2S_ID1, I2S_CH1, 1, 1, 0, 0);
i2sRxSetMckFreq (I2S_ID2, 0);
i2sRxSetM192 (I2S_ID2, 0);
i2sRxSetClock (I2S_ID2, TRUE, 0);
i2sRxSetClockInv (I2S_ID2, 0, 0);
i2sRxSetDataFormat (I2S_ID2, I2S_CH0, 1, 1, 0, 0);
i2sRxSetDataFormat (I2S_ID2, I2S_CH1, 1, 1, 0, 0);
// I2S Transmitters
i2sTxSetMckFreq (I2S_ID0, 0);
i2sTxSetM192 (I2S_ID0, 0);
i2sTxSetClock (I2S_ID0, TRUE, 0);
i2sTxSetClockInv (I2S_ID0, 0, 0);
i2sTxSetDataFormat (I2S_ID0, I2S_CH0, 1, 1, 0, 0);
i2sTxSetDataFormat (I2S_ID0, I2S_CH1, 1, 1, 0, 0);
i2sTxSetDataFormat (I2S_ID0, I2S_CH2, 1, 1, 0, 0);
i2sTxSetDataFormat (I2S_ID0, I2S_CH3, 1, 1, 0, 0);
i2sTxSetMckFreq (I2S_ID1, 0);
i2sTxSetM192 (I2S_ID1, 0);
i2sTxSetClock (I2S_ID1, TRUE, 0);
i2sTxSetClockInv (I2S_ID1, 0, 0);
i2sTxSetDataFormat (I2S_ID1, I2S_CH0, 1, 1, 0, 0);
i2sTxSetDataFormat (I2S_ID1, I2S_CH1, 1, 1, 0, 0);
i2sTxSetMckFreq (I2S_ID2, 0);
i2sTxSetM192 (I2S_ID2, 0);
i2sTxSetClock (I2S_ID2, TRUE, 0);
i2sTxSetClockInv (I2S_ID2, 0, 0);
i2sTxSetDataFormat (I2S_ID2, I2S_CH0, 1, 1, 0, 0);
i2sTxSetDataFormat (I2S_ID2, I2S_CH1, 1, 1, 0, 0);
return NO_ERROR;
}
static void myAppInitializeI2S(void)
{
// I2S Receivers
i2sRxSetMckFreq (I2S_ID0, 0);
i2sRxSetM192 (I2S_ID0, 0);
i2sRxSetClock (I2S_ID0, TRUE, 0);
i2sRxSetClockInv (I2S_ID0, 0, 0);
i2sRxSetDataFormat (I2S_ID0, I2S_CH0, 1, 1, 0, 0);
i2sRxSetDataFormat (I2S_ID0, I2S_CH1, 1, 1, 0, 0);
i2sRxSetDataFormat (I2S_ID0, I2S_CH2, 1, 1, 0, 0);
i2sRxSetDataFormat (I2S_ID0, I2S_CH3, 1, 1, 0, 0);
i2sRxSetMckFreq (I2S_ID1, 0);
i2sRxSetM192 (I2S_ID1, 0);
i2sRxSetClock (I2S_ID1, TRUE, 0);
i2sRxSetClockInv (I2S_ID1, 0, 0);
i2sRxSetDataFormat (I2S_ID1, I2S_CH0, 1, 1, 0, 0);
i2sRxSetDataFormat (I2S_ID1, I2S_CH1, 1, 1, 0, 0);
i2sRxSetMckFreq (I2S_ID2, 0);
i2sRxSetM192 (I2S_ID2, 0);
i2sRxSetClock (I2S_ID2, TRUE, 0);
i2sRxSetClockInv (I2S_ID2, 0, 0);
i2sRxSetDataFormat (I2S_ID2, I2S_CH0, 1, 1, 0, 0);
i2sRxSetDataFormat (I2S_ID2, I2S_CH1, 1, 1, 0, 0);
// I2S Transmitters
i2sTxSetMckFreq (I2S_ID0, 0);
i2sTxSetM192 (I2S_ID0, 0);
i2sTxSetClock (I2S_ID0, TRUE, 0);
i2sTxSetClockInv (I2S_ID0, 0, 0);
i2sTxSetDataFormat (I2S_ID0, I2S_CH0, 1, 1, 0, 0);
i2sTxSetDataFormat (I2S_ID0, I2S_CH1, 1, 1, 0, 0);
i2sTxSetDataFormat (I2S_ID0, I2S_CH2, 1, 1, 0, 0);
i2sTxSetDataFormat (I2S_ID0, I2S_CH3, 1, 1, 0, 0);
i2sTxSetMckFreq (I2S_ID1, 0);
i2sTxSetM192 (I2S_ID1, 0);
i2sTxSetClock (I2S_ID1, TRUE, 0);
i2sTxSetClockInv (I2S_ID1, 0, 0);
i2sTxSetDataFormat (I2S_ID1, I2S_CH0, 1, 1, 0, 0);
i2sTxSetDataFormat (I2S_ID1, I2S_CH1, 1, 1, 0, 0);
i2sTxSetMckFreq (I2S_ID2, 0);
i2sTxSetM192 (I2S_ID2, 0);
i2sTxSetClock (I2S_ID2, TRUE, 0);
i2sTxSetClockInv (I2S_ID2, 0, 0);
i2sTxSetDataFormat (I2S_ID2, I2S_CH0, 1, 1, 0, 0);
i2sTxSetDataFormat (I2S_ID2, I2S_CH1, 1, 1, 0, 0);
}
//This function is called at startup (or at mode change). This function will
//initialize the DICE<->Codec interface (I2S in this example) and initialize
//the codec if necessary. With this AKM codec we just initialize it the first
//time it has a good clock in the msgFunc below.
HRESULT akm4620_InitI2S (void)
{
i2sRxSetMckFreq (I2S_ID0, FALSE); //normal 256 clock
i2sTxSetMckFreq (I2S_ID0, FALSE);
i2sRxSetM192 (I2S_ID0, FALSE); //default to low/mid mode for now
i2sTxSetM192 (I2S_ID0, FALSE);
i2sRxSetClock (I2S_ID0, TRUE, 0); //256 fs @32k-96k, 128fs @176.4-192k
i2sTxSetClock (I2S_ID0, TRUE, 0);
i2sRxSetClockInv (I2S_ID0, TRUE, FALSE); //invert BCLK and LRCLK
i2sTxSetClockInv (I2S_ID0, TRUE, FALSE);
i2sRxSetDataFormat (I2S_ID0, I2S_CH0, TRUE, TRUE, 0, TRUE);
i2sTxSetDataFormat (I2S_ID0, I2S_CH0, TRUE, TRUE, 0, TRUE);
i2sRxSetDataFormat (I2S_ID0, I2S_CH1, TRUE, TRUE, 0, TRUE);
i2sTxSetDataFormat (I2S_ID0, I2S_CH1, TRUE, TRUE, 0, TRUE);
return NO_ERROR;
}