程序能帮忙解读下吗-ywlzh的回答

程序能帮忙解读下吗

2019-03-24 09:19发布

value humi_val,temp_val;
#define keyin (P1IN & 0xf0)
#define keyout (P1OUT & 0x0f)
unsigned temp1,temp2;
uchar p1[6]={0+48};
uchar p2[6]={0+48};
uchar p3[6]={0+48};
float P0,H0,T0;

void ClockInit(void)
{
  /*BCSCTL1&=~XT2OFF; //打开XT振荡器
  BCSCTL2|=SELM1+SELS+DIVS_2+DIVS_1;//MCLK 8M and SMCLK 1M 8分频
  do
  {
  IFG1 &= ~OFIFG;                //清除振荡错误标志
  for(unsigned int i = 0; i < 100; i++)
  _NOP(); //延时等待
}
  while ((IFG1 & OFIFG) != 0); //如果标志为1继续循环等待*/
  //port
  P3DIR=BIT2;
  P6DIR|= SDA+ SCK;
  P1DIR=0x0f;
  P1OUT=0x00;
}
void SysInit(void)
{
  MS561101BA_Init();          //MS561101BA初始化
  S_Init();
  S_Connectionreset();
}

void T_P_Measure(void)
{
  MS561101BA_getTemperature(MS561101BA_D2_OSR_4096);
  MS561101BA_getPressure(MS561101BA_D1_OSR_4096);
  Exchange_Number();
  LCD_WriteStr(6,2,exchange_num);
}

void R_T_Exchange(float *H)
{
  uchar exchange[7];
  long h;
  h=(long)(*H*10000);

  exchange[0]=h/100000+0x30;
  h=h%100000;

  exchange[1]=h/10000+0x30;
  h=h%10000;

  exchange[2]='.';

  exchange[3]=h/1000+0x30;
  h=h%1000;

  exchange[4]=h/100+0x30;
  h=h%100;


  exchange[5]=h/10+0x30;
  exchange[6]='';

  LCD_WriteStr(6,3,exchange);
  /////////////////////////////////////////////////////////////////////////

  h=(long)(TEMP*100);

  exchange[0]=h/100000+0x30;
  h=h%100000;

  exchange[1]=h/10000+0x30;
  h=h%10000;

  exchange[2]='.';

  exchange[3]=h/1000+0x30;
  h=h%1000;

  exchange[4]=h/100+0x30;
  h=h%100;


  exchange[5]=h/10+0x30;
  exchange[6]=0;

  LCD_WriteStr(6,4,exchange);
}

void R_T_Measure()
{
  unsigned char error,checksum;

  error=0;
  error+=S_Measure((unsigned char*) &humi_val.i,&checksum,HUMIDITY); //measure humidity

  error+=S_Measure((unsigned char*) &temp_val.i,&checksum,TEMPERATURE); //measure temperature
  //humi_val.i=(humi_val.i &  4095);
  if(error!=0) S_Connectionreset(); //in case of an error: connection reset
  else
  {
humi_val.f=(float)humi_val.i; //converts integer to float
temp_val.f=(float)temp_val.i; //converts integer to float
S_Calculate(&humi_val.f,&temp_val.f); //calculate humidity, temperature
//dew_point=calc_dewpoint(humi_val.f,temp_val.f);
R_T_Exchange(&humi_val.f);

//----------wait approx. 0.8s to avoid heating up SHTxx------------------------------
for (unsigned int i=0;i<40000;i++); //(be sure that the compiler doesn’t eliminate this line!)
//-----------------------------------------------------------------------------------

  }


}

void xianshiInit(void)
{
  //////////////////////////////////////
  LCD_WriteStr(1,1,"Set:");
  LCD_WriteStr(1,2,"P:");
  LCD_WriteStr(2,2,p1);
  LCD_WriteStr(1,3,"H:");
  LCD_WriteStr(2,3,p2);
  LCD_WriteStr(1,4,"T:");
  LCD_WriteStr(2,4,p3);
  LCD_WriteStr(5,2,"p:");
  LCD_WriteStr(5,3,"h:");
  LCD_WriteStr(5,4,"t:");
  //////////////////////////////////////////
}

int jianpan()
{
  unsigned int i,j=0,k=0,n,p=1;
  do
  {
for(i=1;i<=4;i++)
{
   if(i==1) {P1OUT=0x01;}
   if(i==2) {P1OUT=0x02;}
   if(i==3) {P1OUT=0x04;}
   if(i==4) {P1OUT=0x08;}

   if(keyin!=0x00)
   {

      delay(150);
      if(keyin!=0x00)
      {
      p=0;
      temp1=keyin;
      temp2=keyout;
      switch(temp1)
      {
      case 0x10:k=1;break;
      case 0x20:k=2;break;
      case 0x40:k=3;break;
      case 0x80:k=4;break;
      }
      switch(temp2)
      {
      case 0x01:j=1;break;
      case 0x02:j=2;break;
      case 0x04:j=3;break;
      case 0x08:j=4;break;

      }
      n=4*(j-1)+k-1;
      }
   }
}
  }while(p);
  delay(1000);
  return n;
}

double set_value(uchar i)
{
  uchar w=0;
  uint m=1;
  uint f=0;
  Clear_GDRAM();
  if(i==1)
  {
LCD_WriteStr(1,1,"P:");
P0=0;
  }
  if(i==2)
  {
LCD_WriteStr(1,1,"H:");
H0=0;
  }
  if(i==3)
  {
LCD_WriteStr(1,1,"T:");
T0=0;
  }
  int j=0,n=-1;
  char p[6]={0+48,0+48,0+48,0+48,0+48,0+48};
  while(1)
  {

if((n=jianpan())+1)
{
   if(n>=0&&n<=10&&j<5)
   {
      if(n==10)
      {
      *(p+j)=46;
      f=1;
      }
      else
      *(p+j)=n+48;
      LCD_WriteDBC(j+1,i+1,p[j]);
      j++;
   }
   else if(n==15||j==5)
   {
      if(f==0)
      p[j]='.';
      for(uchar k=0;k<5;k++)
      {

      if(i==1)
      {
         p1[k]=p[k];
         if(p[k]=='.')
         {
            w=1;
            continue;
         }
         if(w==1)
            m=m*10;
         P0=P0*10+p[k]-48;

      }
      if(i==2)
      {
         p2[k]=p[k];
         if(p[k]=='.')
         {
            w=1;
            continue;
         }
         if(w==1)
            m=m*10;
         H0=H0*10+p[k]-48;
      }
      if(i==3)
      {
         p3[k]=p[k];
         if(p[k]=='.')
         {
            w=1;
            continue;
         }
         if(w==1)
            m=m*10;
         T0=T0*10+p[k]-48;
      }
      }
      if(i==1)
      P0=P0/m;
      if(i==2)
      H0=H0/m;
      if(i==3)
      T0=T0/m;
      xianshiInit();

      return 0;
   }
}
  }
}

void T_control()
{
  //---------------加热管控制
  if( ((T0*100)-TEMP)>=1000)
  {
P2OUT=~0x1f;
  }
  else if( ((T0*100)-TEMP)<1000&&((T0*100)-TEMP)>=500)
  {
P2OUT=~0x0f;
  }
  else if( ((T0*100)-TEMP)<500&&((T0*100)-TEMP)>=300)
  {
P2OUT=~0x07;
  }
  else if( ((T0*100)-TEMP)<300&&((T0*100)-TEMP)>=100)
  {
P2OUT=~0x03;
  }
  else if( ((T0*100)-TEMP)<100&&((T0*100)-TEMP)>=0)
  {
P2OUT=~0x01;
  }
  else if(((T0*100)-TEMP)<0)
  {
P2OUT=~0x00;
  }


  //----------------加湿器控制
  if( ((T0*100)-TEMP)>=300)
  {
P2OUT|=BIT5+BIT6+BIT7;
  }
  else if(T0!=0)
  {
if( humi_val.f<70 )
{
   P2OUT&=~(BIT6+BIT5+BIT7);
}
else if( (H0-humi_val.f)>5&& humi_val.f>=70 )
{
   P2OUT&=~(BIT6+BIT7);
   P2OUT|=BIT5;
}
else if( (H0-humi_val.f)<5&& humi_val.f>=70 )
{
   P2OUT&=~(BIT7);
   P2OUT|=BIT5+BIT6;
}
else if( (H0-humi_val.f)<1&& humi_val.f>=70  )
{
   P2OUT|=BIT5+BIT6+BIT7;
}

  }




  //-----------延时

  for(int i = 0; i < 100; ++i)//延时
  {
for(int i = 0; i < 200; ++i)
   ;

  }




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3条回答

ywlzh

2019-03-24 18:15

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