摘要:include <REGX52.H> sbit SCL=P2^1; sbit SDA=P2^0; void IC2_Start(void) { SCL=1; SDA=1; SDA=0; SCL=0; } void IC2_End(void){ SDA=0; SCL=1; SDA=1; } void
阅读全文
|
01 2024 档案
摘要:include <REGX52.H> sbit SCL=P2^1; sbit SDA=P2^0; void IC2_Start(void) { SCL=1; SDA=1; SDA=0; SCL=0; } void IC2_End(void){ SDA=0; SCL=1; SDA=1; } void
阅读全文
摘要://#include <REGX52.H> sbit C1=P1^3; sbit C2=P1^2; sbit C3=P1^1; sbit C4=P1^0; sbit L1=P1^7; sbit L2=P1^6; sbit L3=P1^5; sbit L4=P1^4; //见老师代码,这个没用void
阅读全文
摘要:include <REGX52.H> void Time0_Init(){//stc-isp可以生成加上EA=1,ET0=1即可 TMOD=0X01; TL0=64535%255; TH0=64535/255; TR0=1; TF0=0; ET0=1; EA=1; PT0=1; } void mai
阅读全文
摘要:include <REGX52.H> include "delay.h" unsigned char i; void main(){ while(1){ if(P3_11){ delay(0.02); while(P3_11); delay(0.02); P2=~(0X00+i); i++; }}
阅读全文
摘要:一、LED灯点亮 根据51开发板原理图可知P2口是控制LED灯的,1为高电平(不亮),0为低电平(亮) LED亮起代码 include <REGX52.H> void main(){ while(1) { P2=0x00; } } LED流水灯 include <REGX52.H> unsigned
阅读全文
摘要:1.LED灯 2.独立按键 3.数码管 4.矩阵键盘 5.定时器 6.串口通信w 7.LED点阵屏 8.DS1302时钟 9.蜂鸣器 10.I2C 11.温度感应器 12.LCD1602
阅读全文
|