void sendDataToADG1414(WORD msb)
{
WORD dummy = 0;
//BYTE data0 = 0x00;
//BYTE data1 = 0x00;
SpiChnEnable(SPI_CHANNEL2, 0);
SpiChnConfigure(SPI_CHANNEL2, SPI_CONFIG_MSTEN | SPI_CONFIG_MODE16 | SPI_CONFIG_CKP_HIGH);
SpiChnSetBitRate(SPI_CHANNEL2, 80000000, 4000000);
SpiChnEnable(SPI_CHANNEL2, 1);
//data0 = (BYTE)(msb & 0x00FF);
//data1 = (BYTE)((msb & 0xFF00) >> 8);
outputPort("c14", LOW);
//putcSPI2(data0);
//putcSPI2(data1);
putcSPI2(msb);
outputPort("c14", HIGH);
SpiChnEnable(SPI_CHANNEL2, 0);
SpiChnConfigure(SPI_CHANNEL2, SPI_CONFIG_MSTEN | SPI_CONFIG_MODE16);
SpiChnSetBitRate(SPI_CHANNEL2, 80000000, 1000000);
SpiChnEnable(SPI_CHANNEL2, 1);
}
void sendDataToAD5328(BYTE id, WORD msb)
{
//WORD dummy = 0;
SpiChnEnable(SPI_CHANNEL2, 0);
//SpiChnConfigure(SPI_CHANNEL2, SPI_CONFIG_MSTEN | SPI_CONFIG_MODE16 | SPI_CONFIG_CKP_HIGH);
SpiChnSetBitRate(SPI_CHANNEL2, 80000000, 4000000);
SpiChnEnable(SPI_CHANNEL2, 1);
switch(id)
{
case 0:
outputPort("d0", LOW);
break;
case 1:
outputPort("d2", LOW);
break;
case 2:
outputPort("d3", LOW);
break;
}
putcSPI2(msb);
//dummy = getcSPI2();
//Delay10us(1);
switch(id)
{
case 0:
outputPort("d0", HIGH);
break;
case 1:
outputPort("d2", HIGH);
break;
case 2:
outputPort("d3", HIGH);
break;
}
SpiChnEnable(SPI_CHANNEL2, 0);
SpiChnSetBitRate(SPI_CHANNEL2, 80000000, 1000000);
SpiChnEnable(SPI_CHANNEL2, 1);
}
int main(void)
{
SpiOpenFlags spiFlags;
AudioStereo test_sine[]={ 0 , 0 ,
946234 , 946234 ,
1877546 , 1877546 ,
2779247 , 2779247 ,
3637119 , 3637119 ,
4437630 , 4437630 ,
5168158 , 5168158 ,
5817180 , 5817180 ,
6374462 , 6374462 ,
6831216 , 6831216 ,
7180237 , 7180237 ,
7416020 , 7416020 ,
7534850 , 7534850 ,
7534850 , 7534850 ,
7416020 , 7416020 ,
7180237 , 7180237 ,
6831216 , 6831216 ,
6374462 , 6374462 ,
5817180 , 5817180 ,
5168158 , 5168158 ,
4437630 , 4437630 ,
3637119 , 3637119 ,
2779247 , 2779247 ,
1877546 , 1877546 ,
946234 , 946234 ,
0 , 0 ,
-946234 , -946234 ,
-1877546 , -1877546 ,
-2779247 , -2779247 ,
-3637119 , -3637119 ,
-4437630 , -4437630 ,
-5168158 , -5168158 ,
-5817180 , -5817180 ,
-6374462 , -6374462 ,
-6831216 , -6831216 ,
-7180237 , -7180237 ,
-7416020 , -7416020 ,
-7534850 , -7534850 ,
-7534850 , -7534850 ,
-7416020 , -7416020 ,
-7180237 , -7180237 ,
-6831216 , -6831216 ,
-6374462 , -6374462 ,
-5817180 , -5817180 ,
-5168158 , -5168158 ,
-4437630 , -4437630 ,
-3637119 , -3637119 ,
-2779247 , -2779247 ,
};
// Initialize audio codec.
WM8960CodecOpen();
WM8960CodecConfigVolume(0,0);
WM8960CodecConfigSampleRate(SAMPLE_RATE_16000_HZ);
WM8960CodecConfigVolume(volADC,volDAC);
//Congigure MIPS, Prefetch Cache module.
SYSTEMConfig(GetSystemClock(), SYS_CFG_WAIT_STATES | SYS_CFG_PCACHE);
INTEnableSystemMultiVectoredInt();
//Test tone vector sampled at 48kHz.
txBuffer = test_sine;
//Configure the direction of used pins and
//configure as digital pins.
PORTSetPinsDigitalIn(IOPORT_G, BIT_7);
PORTSetPinsDigitalOut(IOPORT_G, BIT_6);
PORTSetPinsDigitalOut(IOPORT_G, BIT_8);
PORTSetPinsDigitalOut(IOPORT_G, BIT_9);
// //Configure Reference Clock Output to 12.288MHz.
// mOSCREFOTRIMSet(REFTRIM);
// OSCREFConfig(OSC_REFOCON_USBPLL, //USB-PLL clock output used as REFCLKO source
// OSC_REFOCON_OE | OSC_REFOCON_ON, //Enable and turn on the REFCLKO
// RODIV);
//Configure SPI in I2S mode with 24-bit stereo audio.
spiFlags= SPI_OPEN_MSTEN | //Master mode enable
SPI_OPEN_SSEN | //Enable slave select function
SPI_OPEN_CKP_HIGH | //Clock polarity Idle High Actie Low
SPI_OPEN_MODE32 | //Data mode: 32b
SPI_OPEN_FRMEN | // Enable Framed SPI
SPI_OPEN_FSP_IN | // Frame Sync Pulse is input
SPI_OPEN_FSP_HIGH; //Frame Sync Pulse is active high
//Configure and turn on the SPI1 module.
SpiChnEnable(WM8960DRV_SPI_MODULE, FALSE);
SpiChnConfigure(WM8960DRV_SPI_MODULE, spiFlags);
SpiChnSetBitRate(WM8960DRV_SPI_MODULE, GetPeripheralClock(), 1024000);
SpiChnEnable(WM8960DRV_SPI_MODULE, TRUE);
//Enable SPI2 interrupt.
INTSetVectorPriority(INT_SPI_2_VECTOR, INT_PRIORITY_LEVEL_4);
INTSetVectorSubPriority(INT_SPI_2_VECTOR, INT_SUB_PRIORITY_LEVEL_0);
INTEnable(INT_SPI2, INT_ENABLED);
SpiChnPutC(SPI_CHANNEL2, 0); //Dummy write to start the SPI
//while (1);
return 0;
}
