红外对

#include<reg52.h> //包含头文件，一般情况不需要改动，头文件包含特殊功能寄存器的定义
#include "HX711.h"
sbit KEY_ADD1=P1^0;  //定义红外输入端口
sbit KEY_ADD2=P1^1;
sbit KEY_ADD3=P1^2;
sbit KEY_ADD4=P1^3;
sbit KEY_ADD5=P1^4;

sbit LED1=P2^0;  //定义led输出端口
sbit LED2=P2^1;  //定义led输出端口
sbit LED3=P2^2;  //定义led输出端口
sbit LED4=P2^3;  //定义led输出端口
sbit LED5=P2^4;  //定义led输出端口

sbit Buzzer = P3^7;

bit num1=0;
bit num2=0;
bit num3=0;
bit num4=0;
bit num5=0;
long Weight_Shiwu = 0;
unsigned int GapValue;
unsigned char Tx_Buf[12];
unsigned char Rx_buf[1];
/*------------------------------------------------
uS延时函数，含有输入参数 unsigned char t，无返回值
unsigned char 是定义无符号字符变量，其值的范围是
0~255 这里使用晶振12M，精确延时请使用汇编,大致延时
长度如下 T=tx2+5 uS
------------------------------------------------*/
void DelayUs2x(unsigned char t)
{  
while(--t);
}
/*------------------------------------------------
mS延时函数，含有输入参数 unsigned char t，无返回值
unsigned char 是定义无符号字符变量，其值的范围是
0~255 这里使用晶振12M，精确延时请使用汇编
------------------------------------------------*/
void DelayMs(unsigned char t)
{

while(t--)
{
     //大致延时1mS
     DelayUs2x(245);
       DelayUs2x(245);
}
}
/**********************************************************************************************************
* @函数名称   UartInit
* @功能描述   :串口程序
* @参数说明   None
* @创建日期   : 2023-04-17
**********************************************************************************************************/
void InitUART(void)                   //这是串口的基本配置，配置他的波特率是9600.这些参数都是标准的。
{
   TMOD = 0x21;
   SCON = 0x50;
   TL0 = 0xb0;
   TH0 = 0x3c;             //赋初值50ms
   TH1 = 0xFD;
   TL1 = TH1;
   PCON = 0x00;
   EA = 1;
   ES = 1;
   TR1 = 1;
   ET0 = 1;                 //打开定时器0中断允许开关
   TR0 = 1;                 //打开定时器0定时开关
}
///**********************************************************************************************************
//**函数名称 ：putc_to_SerialPort(unsigned char c)
//**函数描述 ：uart发送函数
//**输   入 ：buf
//**输   出 ：None
//**********************************************************************************************************/
   void putc_to_SerialPort(unsigned char c)
{
     SBUF = c;
     while(TI == 0);
     TI = 0;
}
void puts_to_SerialPort(unsigned char *s)
{
     while(*s != '\0')
     {
     putc_to_SerialPort(*s);
     s++;
     DelayMs(5);
   }
}  
void number(void)
{
   Tx_Buf[0] = 'Z';                         //帧头
   Tx_Buf[1] = 'L';                         //将库存数据送往发送数组,送给蓝牙模块让手机APP显示
   Tx_Buf[2] = ':';                         //
   Tx_Buf[3] = Weight_Shiwu/100000 + 0x30;         //
   Tx_Buf[4] = Weight_Shiwu%100000/10000 + 0x30;
   Tx_Buf[5] = Weight_Shiwu%10000/1000 + 0x30;                         //
   Tx_Buf[6] = '.';                         //
   Tx_Buf[7] = Weight_Shiwu%1000/100 + 0x30;                         //
   Tx_Buf[8] = Weight_Shiwu % 100 / 10 + 0x30;
   Tx_Buf[9] = Weight_Shiwu % 10 + 0x30;
   Tx_Buf[10] = 'k';                         //帧尾
   Tx_Buf[11] = 'g';    
    
}        
/*------------------------------------------------               红外识别函数------------------------------------------------*/        
void hongwai_KeyPress()
{
         if(!KEY_ADD1)  //如果检测到低电平，说明按键按下
         {
               DelayMs(10); //延时去抖，一般10-20ms
               if(!KEY_ADD1)     //再次确认按键是否按下，没有按下则退出
               {
                     while(!KEY_ADD1);//如果确认按下按键等待按键释放，没有释放则一直等待
                       {
                             num1=~num1;
                             if(num1==1)
                             {
                                   LED1 = 0;
                                   LED2 = 1;
                                   LED3 = 1;    
                                   LED4 = 1;
                                   LED5 = 1;
             puts_to_SerialPort("1 hao you wupin\r\n");                    
                             }
                             else
                             {
                                   LED1 = 1;
                                   LED2 = 1;
                                   LED3 = 1;    
                                   LED4 = 1;
                                   LED5 = 1;    
             puts_to_SerialPort("1 hao wu wupin\r\n");                                
                             }
                       }
               }
         }
       if(!KEY_ADD2)  //如果检测到低电平，说明按键按下
       {
           DelayMs(10); //延时去抖，一般10-20ms
               if(!KEY_ADD2)     //再次确认按键是否按下，没有按下则退出
               {
                     while(!KEY_ADD2);//如果确认按下按键等待按键释放，没有释放则一直等待
                       {
                             num2=~num2;
                             if(num2==1)
                             {
                                   LED1 = 1;
                                   LED2 = 0;
                                   LED3 = 1;    
                                   LED4 = 1;
                                   LED5 = 1;
             puts_to_SerialPort("2 hao you wupin\r\n");                                    
                             }
                             else
                             {
                                   LED1 = 1;
                                   LED2 = 1;
                                   LED3 = 1;    
                                   LED4 = 1;
                                   LED5 = 1;    
             puts_to_SerialPort("2 hao wu wupin\r\n");                                    
                             }
                       }
               }
         }

         if(!KEY_ADD3)  //如果检测到低电平，说明按键按下
         {
               DelayMs(10); //延时去抖，一般10-20ms
               if(!KEY_ADD3)     //再次确认按键是否按下，没有按下则退出
               {
                     while(!KEY_ADD3);//如果确认按下按键等待按键释放，没有释放则一直等待
                       {
                             num3=~num3;
                             if(num3==1)
                             {
                                   LED1 = 1;
                                   LED2 = 1;
                                   LED3 = 0;    
                                   LED4 = 1;
                                   LED5 = 1;
             puts_to_SerialPort("3 hao you wupin\r\n");                                        
                             }

                             else
                             {
                                   LED1 = 1;
                                   LED2 = 1;
                                   LED3 = 1;    
                                   LED4 = 1;
                                   LED5 = 1;    
             puts_to_SerialPort("3 hao wu wupin\r\n");                                    
                             }
                       }
               }
         }

         if(!KEY_ADD4)  //如果检测到低电平，说明按键按下
         {
               DelayMs(10); //延时去抖，一般10-20ms
               if(!KEY_ADD4)     //再次确认按键是否按下，没有按下则退出
               {
                     while(!KEY_ADD4);//如果确认按下按键等待按键释放，没有释放则一直等待
                       {
                             num4=~num4;
                             if(num4==1)
                             {
                                   LED1 = 1;
                                   LED2 = 1;
                                   LED3 = 1;    
                                   LED4 = 0;
                                   LED5 = 1;    
             puts_to_SerialPort("4 hao you wupin\r\n");                                    
                             }

                             else
                             {
                                   LED1 = 1;
                                   LED2 = 1;
                                   LED3 = 1;    
                                   LED4 = 1;
                                   LED5 = 1;
             puts_to_SerialPort("5 hao wu wupin\r\n");                                    
                             }
                       }
               }
         }

         if(!KEY_ADD5)  //如果检测到低电平，说明按键按下
         {
               DelayMs(10); //延时去抖，一般10-20ms
               if(!KEY_ADD5)     //再次确认按键是否按下，没有按下则退出
               {
                     while(!KEY_ADD5);//如果确认按下按键等待按键释放，没有释放则一直等待
                       {
                             num5=~num5;
                             if(num5==1)
                             {
                                   LED1 = 1;
                                   LED2 = 1;
                                   LED3 = 1;    
                                   LED4 = 1;
                                   LED5 = 0;
             puts_to_SerialPort("5 hao you wupin\r\n");                                    
                             }

                             else
                             {
                                   LED1 = 1;
                                   LED2 = 1;
                                   LED3 = 1;    
                                   LED4 = 1;
                                   LED5 = 1;    
             puts_to_SerialPort("5 hao wu wupin\r\n");                                    
                             }
                       }
               }
         }
      
}

//****************************************************
//称重
//****************************************************
void Get_Weight()

{
       long sum = 0;
   unsigned char count = 0;    
   Weight_Shiwu = HX711_Read();
       for(count = 0;count<100;count++)
         sum += Weight_Shiwu;
       Weight_Shiwu=sum /100;
   if(Weight_Shiwu>=0)
   {
//       Weight_Shiwu = (signed long)((float)(Weight_Shiwu*100)/35);     //计算实物的实际重量
               Weight_Shiwu = Weight_Shiwu;
       if(Weight_Shiwu >= 10000)         //超重报警
       {
         Buzzer = !Buzzer;
         puts_to_SerialPort("chaozhong\r\n");    
       }
       else
       {
         Buzzer = 1;
       }
   }
   else
   {
       Weight_Shiwu=0;
       Buzzer = 1;
   }
}
/*------------------------------------------------
               主函数
------------------------------------------------*/
void main (void)
{
     static unsigned char i;
     P2=0XFF; //红外输入端口电平置高
     P1=0XFF;
     InitUART();
     while (1)       //主循环
   {
   DelayMs(10);
         i++;
         if(i>=2)
         {
         hongwai_KeyPress();
         }
         else if(i>=4)
         {
     i=0;
     Get_Weight();
             number();
         }            
   }
}  

void UART1_irq() interrupt 4 //处理接收的串口数据
{
   static unsigned char tmp;
   ES=0;  
   if(RI)                           //接收到字节
   {
       tmp = SBUF;
       RI = 0;                       //手动清零接收中断标志位
   }
    
   ES=1;      
}