TIMER0与TIMER1控制条形LED.rar

#include <reg52.h> #include <intrins.h> #define uchar unsigned char #define uint unsigned int uchar tc0 = 0,tc1 = 0; void main() { P0 = 0xfe; P2 = 0xfe; TMOD = 0x11; TH0 = (65535-15000)/256; TL0 = (65535-15000)%256; TH1 = (65535-15000)/256; TL1 = (65535-15000)%256; IE = 0x8a; TR0 = 1; TR1 = 1; while(1); } void Time0() interrupt 1 { TH0 = (65535-15000)/256; TL0 = (65535-15000)%256; if(++tc0 == 10) { tc0 = 0; P0 = _crol_(P0,1); } } void Time1() interrupt 3 { TH0 = (65535-15000)/256; TL0 = (65535-15000)%256; if(++tc1 == 10) { tc1 = 0; P2 = _crol_(P2,1); } }