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#includeDSP28x_Project.h//#includeIQmathLib.h#includemath.h#defineEPWM1_TIMER_TBPRD3750#defineEPWM2_TIMER_TBPRD3750voidInitEPwm1Example(void);voidInitEPwm2Example(void);interruptvoidepwm1_timer_isr(void);interruptvoidepwm2_timer_isr(void);externUint32k=0;externUint32TonC[400]={1875,1851,1828,1804,1781,1757,1734,1710,1687,1664,1640,1617,1594,1571,1548,1525,1502,1479,1457,1434,1411,1389,1367,1345,1323,1301,1279,1258,1236,1215,1194,1173,1152,1132,1111,1091,1071,1051,1032,1012,993,974,956,937,919,901,883,865,848,831,814,798,782,766,750,734,719,704,690,675,661,648,634,621,609,596,584,572,561,549,538,528,518,508,498,489,480,472,464,456,448,441,435,428,422,416,411,406,402,397,393,390,387,384,382,380,378,377,376,375,375,375,376,377,378,380,382,384,387,390,393,397,402,406,411,416,422,428,435,441,448,456,464,472,480,489,498,508,518,528,538,549,561,572,584,596,609,621,634,648,661,675,690,704,719,734,750,766,782,798,814,831,848,865,883,901,919,937,956,974,993,1012,1032,1051,1071,1091,1111,1132,1152,1173,1194,1215,1236,1258,1279,1301,1323,1345,1367,1389,1411,1434,1457,1479,1502,1525,1548,1571,1594,1617,1640,1664,1687,1710,1734,1757,1781,1804,1828,1851,1875,1899,1922,1946,1969,1993,2016,2040,2063,2086,2110,2133,2156,2179,2202,2225,2248,2271,2293,2316,2339,2361,2383,2405,2427,2449,2471,2492,2514,2535,2556,2577,2598,2618,2639,2659,2679,2699,2718,2738,2757,2776,2794,2813,2831,2849,2867,2885,2902,2919,2936,2952,2968,2984,3000,3016,3031,3046,3060,3075,3089,3102,3116,3129,3141,3154,3166,3178,3189,3201,3212,3222,3232,3242,3252,3261,3270,3278,3286,3294,3302,3309,3315,3322,3328,3334,3339,3344,3348,3353,3357,3360,3363,3366,3368,3370,3372,3373,3374,3375,3375,3375,3374,3373,3372,3370,3368,3366,3363,3360,3357,3353,3348,3344,3339,3334,3328,3322,3315,3309,3302,3294,3286,3278,3270,3261,3252,3242,3232,3222,3212,3201,3189,3178,3166,3154,3141,3129,3116,3102,3089,3075,3060,3046,3031,3016,3000,2984,2968,2952,2936,2919,2902,2885,2867,2849,2831,2813,2794,2776,2757,2738,2718,2699,2679,2659,2639,2618,2598,2577,2556,2535,2514,2492,2471,2449,2427,2405,2383,2361,2339,2316,2293,2271,2248,2225,2202,2179,2156,2133,2110,2086,2063,2040,2016,1993,1969,1946,1922,1899};voidmain(void){InitSysCtrl();InitEPwm1Gpio();InitEPwm2Gpio();DINT;InitPieCtrl();IER=0x0000;IFR=0x0000;InitPieVectTable();EALLOW;PieVectTable.EPWM1_INT=&epwm1_timer_isr;PieVectTable.EPWM2_INT=&epwm2_timer_isr;EDIS;EALLOW;SysCtrlRegs.PCLKCR0.bit.TBCLKSYNC=0;EDIS;InitEPwm1Example();InitEPwm2Example();EALLOW;SysCtrlRegs.PCLKCR0.bit.TBCLKSYNC=1;EDIS;IER|=M_INT3;PieCtrlRegs.PIEIER3.bit.INTx1=1;PieCtrlRegs.PIEIER3.bit.INTx2=1;EINT;ERTM;for(;;){asm(NOP);}}voidInitEPwm1Example(){EPwm1Regs.TBPRD=EPWM1_TIMER_TBPRD;EPwm1Regs.TBPHS.half.TBPHS=0x0000;EPwm1Regs.TBCTR=0x0000;EPwm1Regs.CMPA.half.CMPA=1500;EPwm1Regs.CMPB=1500;EPwm1Regs.TBCTL.bit.CTRMODE=TB_COUNT_UPDOWN;EPwm1Regs.TBCTL.bit.PHSEN=TB_DISABLE;EPwm1Regs.TBCTL.bit.HSPCLKDIV=TB_DIV1;EPwm1Regs.TBCTL.bit.CLKDIV=TB_DIV1;EPwm1Regs.CMPCTL.bit.SHDWAMODE=CC_SHADOW;EPwm1Regs.CMPCTL.bit.SHDWBMODE=CC_SHADOW;EPwm1Regs.CMPCTL.bit.LOADAMODE=CC_CTR_ZERO_PRD;EPwm1Regs.CMPCTL.bit.LOADBMODE=CC_CTR_ZERO_PRD;EPwm1Regs.AQCTLA.bit.CAU=AQ_CLEAR;EPwm1Regs.AQCTLA.bit.CAD=AQ_SET;EPwm1Regs.AQCTLB.bit.CAU=AQ_SET;EPwm1Regs.AQCTLB.bit.CAD=AQ_CLEAR;EPwm1Regs.ETSEL.bit.INTSEL=ET_CTR_ZERO;EPwm1Regs.ETSEL.bit.INTEN=1;EPwm1Regs.ETPS.bit.INTPRD=ET_1ST;EPwm1Regs.DBCTL.all=0xb;EPwm1Regs.DBRED=60;EPwm1Regs.DBFED=60;}voidInitEPwm2Example(){EPwm2Regs.TBPRD=EPWM2_TIMER_TBPRD;EPwm2Regs.TBPHS.half.TBPHS=0x0000;EPwm2Regs.TBCTR=0x0000;EPwm2Regs.CMPA.half.CMPA=1500;EPwm2Regs.CMPB=1500;EPwm2Regs.TBCTL.bit.CTRMODE=TB_COUNT_UPDOWN;EPwm2Regs.TBCTL.bit.PHSEN=TB_DISABLE;EPwm2Regs.TBCTL.bit.HSPCLKDIV=TB_DIV1;EPwm2Regs.TBCTL.bit.CLKDIV=TB_DIV1;EPwm2Regs.CMPCTL.bit.SHDWAMODE=CC_SHADOW;EPwm2Regs.CMPCTL.bit.SHDWBMODE=CC_SHADOW;EPwm2Regs.CMPCTL.bit.LOADAMODE=CC_CTR_ZERO_PRD;EPwm2Regs.CMPCTL.bit.LOADBMODE=CC_CTR_ZERO_PRD;EPwm2Regs.AQCTLA.bit.CAU=AQ_CLEAR;EPwm2Regs.AQCTLA.bit.CAD=AQ_SET;EPwm2Regs.AQCTLB.bit.CAU=AQ_SET;EPwm2Regs.AQCTLB.bit.CAD=AQ_CLEAR;EPwm2Regs.ETSEL.bit.INTSEL=ET_CTR_ZERO;EPwm2Regs.ETSEL.bit.INTEN=1;EPwm2Regs.ETPS.bit.INTPRD=ET_1ST;EPwm1Regs.DBCTL.all=0xb;EPwm1Regs.DBRED=60;EPwm1Regs.DBFED=60;}interruptvoidepwm1_timer_isr(void){if(k=400){k=0;}EPwm1Regs.CMPA.half.CMPA=TonC[k];EPwm1Regs.CMPB=TonC[k];k++;EPwm1Regs.ETCLR.bit.INT=1;PieCtrlRegs.PIEACK.all=PIEACK_GROUP3;}interruptvoidepwm2_timer_isr(void){if(k=400){k=0;}EPwm2Regs.CMPA.half.CMPA=TonC[k];EPwm2Regs.CMPB=TonC[k];k++;EPwm2Regs.ETCLR.bit.INT=1;PieCtrlRegs.PIEACK.all=PIEACK_GROUP3;}