xinhao.rar_方波

#include<reg51.h> #include<stdio.h> sbit P0_0=P0^0; //10ms信号序列输出 sbit P2_0=P2^0; //信号序列101010 sbit P2_3=P2^3; //信号序列110110 sbit P2_6=P2^6; //信号序列001001 unsigned char num0[6]={0x01,0x00,0x01,0x00,0x01,0x00}; unsigned char num1[6]={0x01,0x01,0x00,0x01,0x01,0x00}; unsigned char num2[6]={0x00,0x00,0x01,0x00,0x00,0x01}; void initial(void) { TCON=0x00; TH0=0xD8; TL0=0xEF; TR0=1; } void main() { int i=0; while(1) { if(P2_0==1) { TMOD=0x01; if(i==6){i=0;} initial(); do{}while(!TF0); P0=num0[i++]; } else if(P2_3==1) { TMOD=0x01; if(i==6){i=0;} initial(); do{}while(!TF0); P0=num1[i++]; } else if(P2_6==1) { TMOD=0x01; if(i==6){i=0;} initial(); do{}while(!TF0); P0=num2[i++]; } } }