51單片機負載平衡監控系統程序+Proteus仿真

ID:517871 · 發表于 2019-5-9 17:10

基于51單片機的負載平衡監控系統仿真原理圖如下（proteus仿真工程文件可到本帖附件中下載）
負載平衡.png

負載平衡監控系統單片機源程序如下:
#include <AT89X52.h>

unsigned char code SEGtable[]=
{
      0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e,0x00
};

sbit sw7 = P0 ^ 7;
sbit sw6 = P0 ^ 6;
sbit sw5 = P0 ^ 5;
sbit sw4 = P0 ^ 4;
sbit sw3 = P0 ^ 3;
sbit sw2 = P0 ^ 2;
sbit sw1 = P0 ^ 1;
sbit sw0 = P0 ^ 0;

sbit FMQ = P1 ^ 7;
bit alarmflg = 0;
unsigned RxByte = 0x00;
unsigned char counter = 0;
unsigned char Scounter,Lcounter;  //分別存放自己的水位狀態和遠方的水位狀態
unsigned char FMcounter = 0x02; //報警狀態參數

void DelayFM(unsigned int x)
{
      unsigned char t;
      while(x--)
      {
               for(t=0;t<120;t++);
      }
}
//蜂鳴器驅動函數，參數為發聲聲調
void FM(unsigned char x)
{
      unsigned char i;
      for(i=0;i<100;i++)
      {
               FMQ = ~FMQ;
            DelayFM(x);
      }
      FMQ = 0;
}

void Delayms(unsigned int MS)                   //延時ms函數
{
      unsigned int i,j;
      for( i=0;i<MS;i++)
            for(j=0;j<1141;j++);
}
void InitUART(void)
{
TMOD = 0x20;    //9600bps
SCON = 0x50;
TH1 = 0xFD;
TL1 = TH1;
PCON = 0x00;
EA = 1;
ES = 1;
TR1 = 1;
}
void Send(unsigned char x)
{
  SBUF = x;
  while(TI == 0);
  TI = 0;
}
void Serial(void) interrupt 4 using 1
{
      unsigned char RxByte;
      if(RI == 1)
      {
            RxByte = SBUF;
            RI = 0;
P2 = RxByte;
switch(RxByte)
{
   case 0x00: Lcounter = 0;break;
   case 0xf9: Lcounter = 1;break;
   case 0xa4: Lcounter = 2;break;
   case 0xb0: Lcounter = 3;break;
   case 0x99: Lcounter = 4;break;
   case 0x92: Lcounter = 5;break;
   case 0x82: Lcounter = 6;break;
   case 0xF8: Lcounter = 7;break;
   case 0x80: Lcounter = 8;break;
   default:{};
}
if(Scounter > Lcounter)
{
   if((Scounter - Lcounter) > 2)    //如果超過2%
   {
      FMcounter = Scounter - Lcounter;
      alarmflg = 1;             //報警標志位
   }
   else
   {
      alarmflg = 0;
   }
}
else
{
   alarmflg = 0;    //清除
}
      }
}
main(void)
{
InitUART();
while(1)
{
   Delayms(100);
   P0 = 0xFF;
   counter = 0;
   counter = counter + (unsigned char)sw7;
   counter = counter + (unsigned char)sw6;
   counter = counter + (unsigned char)sw5;
   counter = counter + (unsigned char)sw4;
   counter = counter + (unsigned char)sw3;
   counter = counter + (unsigned char)sw2;
   counter = counter + (unsigned char)sw1;
   counter = counter + (unsigned char)sw0;  //計算當前的負載
   Scounter = counter;
   Send(SEGtable[counter]);
   if(alarmflg == 1)
   {
   FM(FMcounter);
   }
}
}

全部資料51hei下載地址：

基于51單片機和Proteus仿真的負載平衡監控系統.zip (66.79 KB, 下載次數: 9)

ID:704825 · 發表于 2020-3-10 17:47

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51單片機負載平衡監控系統程序+Proteus仿真

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