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TMS320F280049怎么触发ADCC中断？程序设置AD中断进不去

sam liu
Intellectual 561 points

程序源代码附上，进不了AD中断？请大神指点。

EALLOW;

   // -----ePWM1-----

   // TB

   EPwm1Regs.TBPHS.all = 0;

   EPwm1Regs.TBCTL.all = 0x2012 ;  

   // CC

   EPwm1Regs.CMPCTL.all = 0x0100 ;

   // AQ

   EPwm1Regs.AQCTLA.all = 0x0069;

   EPwm1Regs.AQSFRC.all = 0x0 ;

   EPwm1Regs.AQCSFRC.all = 0x0 ;

   // DB

   EPwm1Regs.DBCTL.all = 0x000B;

   EPwm1Regs.TZCLR.all = 0x07;

EPwm1Regs.TZSEL.bit.CBC3 = 1 ;

EPwm1Regs.TZSEL.all = 0x04;

   EPwm1Regs.TZCTL.all = 0x0A ;    

   EPwm1Regs.TZEINT.all = 0 ;

   // ET

   EPwm1Regs.ETSEL.all = 0;

   EPwm1Regs.ETPS.all = 0;

 

   // -----ePWM2-----

   // TB

   EPwm2Regs.TBPHS.all = 0;

   EPwm2Regs.TBCTL.all = 0x2006;

   // CC

   EPwm2Regs.CMPCTL.all = 0x0100;

   // AQ

   EPwm2Regs.AQCTLA.all = 0x0069;

   EPwm2Regs.AQSFRC.all = 0x0;

   EPwm2Regs.AQCSFRC.all = 0x0;  

   // DB

   EPwm2Regs.DBCTL.all = 0x000B;

   // TZ

   EPwm2Regs.TZCLR.all = 0x07;

   EPwm2Regs.TZSEL.bit.CBC3 = 1 ;

   EPwm2Regs.TZSEL.all = 0x04;

   EPwm2Regs.TZCTL.all = 0x0A;

   EPwm2Regs.TZEINT.all = 0x00;

   // ET

   EPwm2Regs.ETSEL.all = 0;

   EPwm2Regs.ETPS.all = 0;

  

 

   // -----ePWM3-----

   // TB

   EPwm3Regs.TBPHS.all = 0;

   EPwm3Regs.TBCTL.all = 0x2036;

   // CC

   EPwm3Regs.CMPCTL.all = 0x0100;

   // AQ

   EPwm3Regs.AQCTLA.all = 0x0069;

   EPwm3Regs.AQSFRC.all = 0x0;

   EPwm3Regs.AQCSFRC.all = 0x00; 

   // DB

   EPwm3Regs.DBCTL.all = 0x000B;

   // TZ

   EPwm3Regs.TZCLR.all = 0x07;

   EPwm3Regs.TZSEL.bit.CBC3 = 1 ;

   EPwm3Regs.TZSEL.all = 0x04;

   EPwm3Regs.TZCTL.all = 0x0A;

   EPwm3Regs.TZEINT.all = 0x00;

   // ET

   EPwm3Regs.ETSEL.all = 0;

EPwm3Regs.ETPS.all = 0;

 

EPwm1Regs.TBPRD = 0x186A;

EPwm2Regs.TBPRD = 0x186A;

EPwm3Regs.TBPRD = 0x186A;

 

EPwm1Regs.ETSEL.bit.SOCAEN = 1;

EPwm1Regs.ETPS.bit.SOCAPRD = 1;

EDIS;

 

   SetVREF(0, 1, 0);

   SetVREF(1, 1, 0);

   SetVREF(2, 1, 0);

 

   EALLOW;

   AdccRegs.ADCCTL2.bit.PRESCALE = 1;

   AdccRegs.ADCCTL1.bit.INTPULSEPOS = 1;

   AdccRegs.ADCCTL1.bit.ADCPWDNZ = 1;

   // Dely for steady

   DELAY_US(5000) ;           // 5000us

AdccRegs.ADCCTL1.bit.INTPULSEPOS = 1;

   AdccRegs.ADCSOC0CTL.all = 0x4A;

   AdccRegs.ADCSOC1CTL.all = 0x4A;

                                    

   AdccRegs.ADCSOC2CTL.all = 0x18A;

   AdccRegs.ADCSOC3CTL.all = 0x14A;

   AdccRegs.ADCSOC4CTL.all = 0x18A;

   AdccRegs.ADCSOC5CTL.all = 0x14A;

   AdccRegs.ADCSOC6CTL.all = 0x08A;

   AdccRegs.ADCSOC7CTL.all = 0x08A;

                                    

   AdccRegs.ADCSOC8CTL.all = 0x4A;

   AdccRegs.ADCSOC9CTL.all = 0x4A;

      PieVectTable.ADCC2_INT= &adc_over_isr ;

   EDIS;

 

   PieCtrlRegs.PIEIER10.bit.INTx10= 1 ;   // ADC,INT 8

   IER |= M_INT10 ;