boxing.c

pwm convter.it contains C sourse. has been modified.

//只要在中断中匹配改变捕捉定时器中的值就可实现PWM

#include"boxing.h"
#define uchar unsigned char
uchar time=0;

void main()
{
  Init_Device();
    while(1)
  {
    if(time==200)
    { 
	 PCA0CPL0=0x00;
	 PCA0CPH0=0xc0;
	 time=0;
    }
    
  }
   
}
void modul() interrupt 9
{

    CF=0;
    CCF0=0;
    time++;
}