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PWM程序

来源：吉趣旅游网

| EzDSP Alpha Release

| No change

Include required header files

definition files.

#include \"\"

unsigned int flag=0;

interrupt void eva_CMP1_isr(void);

interrupt void eva_T1UF_isr(void);

void main(void)

{

/*初始化系统*/

InitSysCtrl();

/*关中断*/

DINT;

IER = 0x0000;

IFR = 0x0000;

/*初始化PIE控制寄存器*/

InitPieCtrl();

/*初始化PIE矢量表*/

InitPieVectTable();

EALLOW;

=&eva_T1UF_isr;

=&eva_CMP1_isr;

EDIS;

/*初始化EV*/

InitEv();

IER |=M_INT2;

EINT;

ERTM;

for(;;)

{

KickDog();

}

interrupt void eva_T1UF_isr(void)

{

= *3;

=*2;

EINT;

}

interrupt void eva_CMP1_isr(void)

{

if(flag==0)

{

= *2;

=*4;

flag=flag+1;

}

else

{

flag=flag-1;

}

EINT;

}

//===========================================================================

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