基于51单片机的智能照明系统

功能：
1.通过LCD屏幕显示实时时间、光强和物体等
2.通过DS1302获取实时时间
3.通过按键调整灯的开关时间和手自动设置手动模式下手动开灯
4.蜂鸣器报警功能
5.上位机串口助手信息显示

一、原理图

在这里插入图片描述

二、部分代码

#include <reg52.h>
#include "lcd.h"
#include "adc.h"
#include "ds1302.h"
#include "hardware.h"

unsigned char add1 = 0;//ADC0832 采集两路AD add1是第一路 add2是第二路 范围是0-255
unsigned char add2 = 0;
unsigned char LED1_Open_Flag = 0;
unsigned char LED2_Open_Flag = 0;
unsigned char buffer3[24];

extern unsigned char Auto;
extern unsigned char shi;
extern unsigned char fen;
extern unsigned char add11;
extern unsigned char add22;
extern unsigned char LED1_Hand_Flag;
extern unsigned char LED2_Hand_Flag;
extern unsigned char LED1_Open_Shi;
extern unsigned char LED1_Open_Fen;
extern unsigned char LED1_Close_Shi;
extern unsigned char LED1_Close_Fen;
extern unsigned char LED2_Open_Shi;
extern unsigned char LED2_Open_Fen;
extern unsigned char LED2_Close_Shi;
extern unsigned char LED2_Close_Fen;

#define shi shi
#define fen fen

#define strDateBeginH1 LED1_Open_Shi
#define strDateBeginM1 LED1_Open_Fen
#define strDateEndH1 LED1_Close_Shi
#define strDateEndM1 LED1_Close_Fen

#define strDateBeginH2 LED2_Open_Shi
#define strDateBeginM2 LED2_Open_Fen
#define strDateEndH2 LED2_Close_Shi
#define strDateEndM2 LED2_Close_Fen

void LED_Model();

void main()
{
	LcdInit();//LCD初始化
	BEEP_OFF();
	Uart_Init();
	DS1302_Init();
	DS1302_WriteByte(0x80,0x55);//0X55转化为BCD就是55
	while(1)
	{
		Scan();
		LcdShow();//LCD显示
		Get_Tim();
		Control();
		LED_Model();	
		add1 = Adc0832(0);//光照获取 0-99
		add2 = Adc0832(1);//物理检测
		
		sprintf(buffer3, "L:%bu%% R:%bu%% %02bd-%02bd\r\n", add11, add22, shi, fen);
		Send_String(buffer3);
	}
}