TMS320F28035: ADC中断通道选择

void ADC_SOC_CNF(int ChSel[], int Trigsel[], int ACQPS[], int IntChSel, int mode)
{

extern void DSP28x_usDelay(Uint32 Count);

EALLOW;
AdcRegs.ADCCTL1.bit.ADCREFSEL = 0;
AdcRegs.ADCCTL1.bit.ADCBGPWD = 1; // Power up band gap
AdcRegs.ADCCTL1.bit.ADCREFPWD = 1; // Power up reference
AdcRegs.ADCCTL1.bit.ADCPWDN = 1; // Power up rest of ADC
AdcRegs.ADCCTL1.bit.ADCENABLE = 1; // Enable ADC

DSP28x_usDelay(1000); // Delay before converting ADC channels

AdcRegs.ADCCTL1.bit.INTPULSEPOS = 1;

AdcRegs.ADCSOC0CTL.bit.ACQPS = ACQPS[0];
AdcRegs.ADCSOC1CTL.bit.ACQPS = ACQPS[1];
AdcRegs.ADCSOC2CTL.bit.ACQPS = ACQPS[2];
AdcRegs.ADCSOC3CTL.bit.ACQPS = ACQPS[3];
AdcRegs.ADCSOC4CTL.bit.ACQPS = ACQPS[4];
AdcRegs.ADCSOC5CTL.bit.ACQPS = ACQPS[5];
AdcRegs.ADCSOC6CTL.bit.ACQPS = ACQPS[6];
AdcRegs.ADCSOC7CTL.bit.ACQPS = ACQPS[7];
AdcRegs.ADCSOC8CTL.bit.ACQPS = ACQPS[8];
AdcRegs.ADCSOC9CTL.bit.ACQPS = ACQPS[9];
AdcRegs.ADCSOC10CTL.bit.ACQPS = ACQPS[10];
AdcRegs.ADCSOC11CTL.bit.ACQPS = ACQPS[11];
AdcRegs.ADCSOC12CTL.bit.ACQPS = ACQPS[12];
AdcRegs.ADCSOC13CTL.bit.ACQPS = ACQPS[13];
AdcRegs.ADCSOC14CTL.bit.ACQPS = ACQPS[14];
AdcRegs.ADCSOC15CTL.bit.ACQPS = ACQPS[15];

AdcRegs.INTSEL1N2.bit.INT1SEL = IntChSel; // IntChSel causes ADCInterrupt 1

if (mode == 0) // Start-Stop conv mode
{
AdcRegs.ADCINTFLG.bit.ADCINT1 = 0; // clear interrupt flag for ADCINT1
AdcRegs.INTSEL1N2.bit.INT1CONT = 0; // clear ADCINT1 flag to begin a new set of conversions
AdcRegs.ADCINTSOCSEL1.all=0x0000; // No ADCInterrupt will trigger SOCx
AdcRegs.ADCINTSOCSEL2.all=0x0000;
}
if (mode == 1) // Continuous conv mode
{
AdcRegs.INTSEL1N2.bit.INT1CONT = 1; // set ADCInterrupt 1 to auto clr
AdcRegs.ADCINTSOCSEL1.all=0xFF;// ADCInterrupt 1 will trigger SOCx, TrigSel is ignored
AdcRegs.ADCINTSOCSEL2.all=0xFF;
}

if (mode == 2) // CLA mode, Start Stop ADC with auto clr ADC Flag
{
AdcRegs.ADCINTFLG.bit.ADCINT1 = 0; // clear interrupt flag for ADCINT1
AdcRegs.INTSEL1N2.bit.INT1CONT = 1; // set ADCInterrupt 1 to auto clr
AdcRegs.ADCINTSOCSEL1.all=0x0000; // No ADCInterrupt will trigger SOCx
AdcRegs.ADCINTSOCSEL2.all=0x0000;
}

if(IntChSel<15)
AdcRegs.INTSEL1N2.bit.INT1E = 1; // enable ADC interrupt 1
else
AdcRegs.INTSEL1N2.bit.INT1E = 0; // disable the ADC interrupt 1

还有这里为什么要小于15，才能使能中断？

ADCINT1~8可以分别用来触发CLA task 1~8。

既然EOC选择1可以触发CLA task，说明ADCINT的选择没有问题。

推测下来EOC的配置可能存在问题。