/* ================================================================ */
/* ADC初期設定 */
void SetupADC(void)
{
//Select the channels to convert and end of conversion flag
    EALLOW;
    //ADC_A
    /*CPU TIMER2 SOC0~3*/
    AdcaRegs.ADCSOC0CTL.bit.CHSEL = 2;      //SOC0 pin A2 PN15
    AdcaRegs.ADCSOC1CTL.bit.CHSEL = 3;      //SOC1 pin A3 P15
    AdcaRegs.ADCSOC2CTL.bit.CHSEL = 4;      //SOC2 pin A4 PN5
    AdcaRegs.ADCSOC3CTL.bit.CHSEL = 5;      //SOC3 pin A5 P5
//    AdcaRegs.ADCSOC0CTL.bit.ACQPS = 20;     //sample window is 20 + 1 SYSCLK cycles ： 5ns × 21 = 105ns
    AdcaRegs.ADCSOC0CTL.bit.ACQPS = 399;     //sample window is 399 + 1 SYSCLK cycles ： 5ns × 400 = 2μs  // (2μs/sysclk【=5ns =1/2MHz】) - 1 =399
    AdcaRegs.ADCSOC1CTL.bit.ACQPS = 399;
    AdcaRegs.ADCSOC2CTL.bit.ACQPS = 399;
    AdcaRegs.ADCSOC3CTL.bit.ACQPS = 399;
    AdcaRegs.ADCSOC0CTL.bit.TRIGSEL = 3;    //CPU1_Timer2(2ms)
    AdcaRegs.ADCSOC1CTL.bit.TRIGSEL = 3;
    AdcaRegs.ADCSOC2CTL.bit.TRIGSEL = 3;
    AdcaRegs.ADCSOC3CTL.bit.TRIGSEL = 3;


    //ADC_B
    /*CPU TIMER2 SOC0~1*/
    AdcbRegs.ADCSOC0CTL.bit.CHSEL = 2;      //SOC0 pin B2 P33
    AdcbRegs.ADCSOC1CTL.bit.CHSEL = 3;      //SOC1 pin B3 P18
    AdcbRegs.ADCSOC0CTL.bit.ACQPS = 399;
    AdcbRegs.ADCSOC1CTL.bit.ACQPS = 399;
    AdcbRegs.ADCSOC0CTL.bit.TRIGSEL = 3;    //CPU1_Timer2(2ms)
    AdcbRegs.ADCSOC1CTL.bit.TRIGSEL = 3;


    //ADC_C
    /*CPU TIMER2 SOC0~2*/
    AdccRegs.ADCSOC0CTL.bit.CHSEL = 2;      //SOC0 pin C2
    AdccRegs.ADCSOC1CTL.bit.CHSEL = 3;      //SOC1 pin C3
    AdccRegs.ADCSOC2CTL.bit.CHSEL = 4;      //SOC2 pin C4
    AdccRegs.ADCSOC0CTL.bit.ACQPS = 399;
    AdccRegs.ADCSOC1CTL.bit.ACQPS = 399;
    AdccRegs.ADCSOC2CTL.bit.ACQPS = 399;
    AdccRegs.ADCSOC0CTL.bit.TRIGSEL = 3;    //CPU1_Timer2(2ms)
    AdccRegs.ADCSOC1CTL.bit.TRIGSEL = 3;
    AdccRegs.ADCSOC2CTL.bit.TRIGSEL = 3;



    //ADC-D
    /*CPU TIMER2 SOC0~4*/
    AdcdRegs.ADCSOC0CTL.bit.CHSEL = 0;      //SOC0 pin D0
    AdcdRegs.ADCSOC1CTL.bit.CHSEL = 1;      //SOC1 pin D1
    AdcdRegs.ADCSOC2CTL.bit.CHSEL = 2;      //SOC2 pin D2
    AdcdRegs.ADCSOC3CTL.bit.CHSEL = 3;      //SOC3 pin D3
    AdcdRegs.ADCSOC4CTL.bit.CHSEL = 4;      //SOC4 pin D4
    AdcdRegs.ADCSOC0CTL.bit.ACQPS = 399;
    AdcdRegs.ADCSOC1CTL.bit.ACQPS = 399;
    AdcdRegs.ADCSOC2CTL.bit.ACQPS = 399;
    AdcdRegs.ADCSOC3CTL.bit.ACQPS = 399;
    AdcdRegs.ADCSOC4CTL.bit.ACQPS = 399;
    AdcdRegs.ADCSOC0CTL.bit.TRIGSEL = 3;    //CPU1_Timer2(2ms)
    AdcdRegs.ADCSOC1CTL.bit.TRIGSEL = 3;
    AdcdRegs.ADCSOC2CTL.bit.TRIGSEL = 3;
    AdcdRegs.ADCSOC3CTL.bit.TRIGSEL = 3;
    AdcdRegs.ADCSOC4CTL.bit.TRIGSEL = 3;
    AdcdRegs.ADCINTSEL3N4.bit.INT4SEL = 4; //end of SOC4 will set INT4 flag
    AdcdRegs.ADCINTSEL3N4.bit.INT4E = 1;   //enable INT4 flag
    AdcdRegs.ADCINTFLGCLR.bit.ADCINT4 = 1; //make sure INT4 flag is cleared

    EDIS;
}