前言

要实现的功能如下图：
在这里插入图片描述

一、设计思路

功能1：使用光敏电阻进行ADC的采集，判断环境。
功能2：设置两种模式，用标志位便可解决
功能3：采用超声波传感器测距，写一个if即可
功能4：设置两个按键
功能5：蓝牙串口
功能6：超声波与蜂鸣器

二、代码实现

主函数如下，.c.h太多了，想要的私信我吧

#include "stm32f10x.h"
#include "delay.h"
#include "sys.h"
#include "usart.h"
#include "math.h"
#include "stdio.h"
#include "LED.h"
//#include "beep.h"
//#include "key.h"
#include "OLED.h"
#include "adc.h"
//#include "dht11.h"
#include "MS1100.h"
//#include "rtc.h"
#include "math.h"
#include "usart.h"	 
#include "dht11.h" 	
#include "led.h"
#include "delay.h"
#include "sys.h"
#include "key.h"
#include "usart.h"
#include "exti.h"
#include "led.h"
#include "motor.h"
#include "timer.h"
#include "CSB.h"
#include "stm32f10x.h"
#include "delay.h"
#include "sys.h"
#include "usart.h"
#include "math.h"
#include "stdio.h"
#include "LED.h"
#include "key.h"
#include "OLED.h"
#include "ADC.h"
#include "beep.h" 
#include "math.h"
#include "usart.h"	 
#include "hc05.h" 	 
#include "usart3.h" 
	extern float UltrasonicWave_Distance;
 int main(void)
 {
  u16 i=0,a=0,adcx7,b=0;
	float temp7;
	u16 reclen=0;
	vu8 key=0;	
  u16 adcx;
  SystemInit();
	delay_init();	          //?óê±3?ê??ˉ
	NVIC_Configuration();
	uart_init(9600);         //′??ú3?ê??ˉ
  LED_Init();		            //LED???ú3?ê??ˉ
	KEY_Init();               //°′?ü???ú3?ê??ˉ
	Timerx_Init(5000,7199);   //10Khzμ???êy?μ?ê￡???êyμ?5000?a500ms 
	UltrasonicWave_Configuration();              //??3?éù2¨?￡?é3?ê??ˉ
  BEEP_Init();         	//3?ê??ˉ·??ù?÷???ú
	 NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
	KEY_Init(); 	
	Adc_Init();		 
	HC05_Init();
	delay_ms(100);
	USART2_RX_STA=0;
	TIM3_PWM_Init(899,0);
	OLED_Init();		//3?ê??ˉLCD12864
	OLED_Clear();//???á 
  OLED_ShowCHinese(0,0,5);//?D
	OLED_ShowCHinese(14,0,6);//?D
  OLED_ShowString(28,1,":",4);
  OLED_ShowCHinese(0,2,13);//?D
	OLED_ShowCHinese(14,2,14);//?D
  OLED_ShowString(28,3,":",4);
	OLED_ShowCHinese(0,4,11);//?D
	OLED_ShowCHinese(14,4,12);//?D
	OLED_ShowString(30,5,":",4);
	LED0=0;
	LED1=0;
	while(1)
	{
		adcx7=Get_Adc_Average(ADC_Channel_7,10);
		temp7=(float)adcx7*(3.3/4096);//??êy2?·?
		adcx7=temp7 ;
		temp7-=adcx7;//D?êy2?·?
		temp7*=1000;
		UltrasonicWave_StartMeasure();   //?aê?2a?à￡?·￠?íò???>10usμ???3?￡?è?oó2aá?·μ??μ???μ???ê±?
	
	  if(UltrasonicWave_Distance<5)
	  {
      BEEP=1;
			OLED_ShowCHinese(35,4,15);//?D
	  }	
    if(UltrasonicWave_Distance>20)
   {
	  BEEP=0;
	  OLED_ShowCHinese(35,4,16);//?D	
   }	
if(b==0)
{	
   if(adcx7==1)
	{
		TIM_SetCompare1(TIM3, 10);
		OLED_ShowCHinese(35,2,0);//?D
	  OLED_ShowCHinese(49,2,2);//?D`
	}
	if(adcx7==0)
	{
		 TIM_SetCompare1(TIM3, 1500);
	}
}
	if(KEY0==0)
{
	delay_ms(10);
		if(KEY0==0)
		{
		  a=1;
			LED0=1;
			LED1=0;
			OLED_ShowCHinese(35,0,7);//?D
	  OLED_ShowCHinese(49,0,8);//?D
		}
	}
if(KEY1==0)
{
	delay_ms(10);
		if(KEY1==0)
		{
		  a=2;
		  LED1=1;
			LED0=0;
		OLED_ShowCHinese(35,0,9);//?D
	  OLED_ShowCHinese(49,0,10);//?D
		}
}
if(a==2)
{
if(KEY2==0)
{
	delay_ms(10);
		if(KEY2==0)
		{b=2;
			OLED_ShowCHinese(35,2,0);//?D
	  OLED_ShowCHinese(49,2,2);//?D
			while(1)
		{
		TIM_SetCompare1(TIM3, 10);
		
			if(KEY3==0||KEY0==0||KEY1==0 )
				break;
		}
		}
		if(UltrasonicWave_Distance<5)
	{
      	 BEEP=1;
			OLED_ShowCHinese(35,4,15);//?D
	}		
	}
if(KEY3==0)
{
	delay_ms(10);
		if(KEY3==0)
		{b=1;
			while(1)
			{
		TIM_SetCompare1(TIM3, 700);
			OLED_ShowCHinese(35,2,1);//?D
	  OLED_ShowCHinese(49,2,2);//?D
				
			if(KEY2==0||KEY0==0||KEY1==0)
				break;
			}
		}
	}
}
	if(a==1)
	{
	UltrasonicWave_StartMeasure();   //?aê?2a?à￡?·￠?íò???>10usμ???3?￡?è?oó2aá?·μ??μ???μ???ê±?
	if(UltrasonicWave_Distance<5)
	{
      	 BEEP=1;
			OLED_ShowCHinese(35,4,15);//?D
	}		
	if(UltrasonicWave_Distance>10&&UltrasonicWave_Distance<20)
	{
		BEEP=0;

		OLED_ShowCHinese(35,2,3);//?D
	  OLED_ShowCHinese(49,2,4);//?D
		OLED_ShowCHinese(35,4,16);//?D
		for(i=0;i<=1;i++)
		{
		TIM_SetCompare1(TIM3, 700);
	  delay_ms(5000);
	  TIM_SetCompare1(TIM3, 10);
	  delay_ms(5000);
		if(i==1)
			break;
     }	
	 }
	if(UltrasonicWave_Distance>20)
{
	 BEEP=0;
	OLED_ShowCHinese(35,4,16);//?D
}	
}

if(USART2_RX_STA&0X8000)			//?óê?μ?ò?′?êy?Yá?
		{
			
				reclen=USART2_RX_STA&0X7FFF;	//μ?μ?êy?Y3¤?è
			  printf("%d\r\n",reclen);
		  	USART2_RX_BUF[reclen]=0;	 	//?óè??áê?·?
				if(reclen==1) 		//????DS1?ì2a
				{
					b=1;
					if(strcmp((const char*)USART2_RX_BUF,"0")==0) 
					{
            
						TIM_SetCompare1(TIM3, 700);
						OLED_ShowCHinese(35,2,1);//?D
	          OLED_ShowCHinese(49,2,2);//?D
					}
					if(strcmp((const char*)USART2_RX_BUF,"1")==0)
					{
						TIM_SetCompare1(TIM3,10);
						OLED_ShowCHinese(35,2,0);//?D
	          OLED_ShowCHinese(49,2,2);//?D
					}
					if(strcmp((const char*)USART2_RX_BUF,"2")==0) 
					{
						BEEP=1;
						OLED_ShowCHinese(35,4,15);//?D
					}
					if(strcmp((const char*)USART2_RX_BUF,"3")==0)
					{
						BEEP=0;
						OLED_ShowCHinese(35,4,16);//?D
					}
				}	
 			USART2_RX_STA=0;	
				
		}
delay_ms(100);		
		}
}