求51单片机用三个定时器同时产生3路占空比可调的pwm的程序

一个定时器就能搞定 #include#include#define u16 unsigned int#define u8 unsigned charsbit pwm1=P1^0;sbit pwm2=P1^1;sbit pwm3=P1^2;u8 jsflag;u8 pwm[3]={0,100,200};//三路pwm的值，范围为0-200void init() //初始化函数{ TMOD|=0x01; TH0=(65536-100)/256; TL0=(65536