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標題: keil中標紅的顯示錯誤error C216: subscript on non-array or too many dimensions [打印本頁]

作者: 一個菜菜菜菜鳥 時間: 2023-5-7 00:10
標題: keil中標紅的顯示錯誤error C216: subscript on non-array or too many dimensions

是為啥呀
error C216: subscript on non-array or too many dimensions

單片機源程序如下:
#include "lcd1602.h"
#include "TLC2543.h"
#include "math.h"
sbit MD1=P1^6;
sbit MD2=P1^7;

sbit RED_LED=P3^6;
sbit GREEN_LED=P3^7;
bit fflag;
unsigned char fcnt;

float ACRead_f;
unsigned int ACRead;
unsigned char ACRMS[4]={0,0,0,0};
unsigned char i;
unsigned int maxa,mina,max,min;
unsigned char keyval;
unsigned char mode;
unsigned char index;

#define KEYMODE 0X01;
#define KEYSHIFT 0X02;
#define KEYMINUS 0X04;
#define KEYPLUS 0X08;

void panduan()
{
      if(ACRead>maxa)
      {
            GREEN_LED=1;
            TR0=1;
            fcnt=100;
            MD1=1;
            MD2=0;

      }
      else if(ACRead<mina)
      {
            GREEN_LED=1;
            TR0=1;
            fcnt=25;
            MD1=0;
            MD2=1;
      }
      else
      {
            RED_LED=1;
            GREEN_LED=0;
            TR0=0;
            MD1=1;
            MD2=1;
      }
}
unsigned char key_scan()
{
      unsigned char temp;
      temp=P2|0xf0;
      if(temp==0xff) return 0;
      //delay1ms(10);
      temp=~(P2|0xf0);
      while((P2|0xf0)!=0xff);
      return temp;
}

void main()
{
      TMOD=0X01;
      TH0=(0-10000)/256;
      TL0=(0-10000)%256;
      ET0=1;
      EA=1;
      TR0=0;

      LcdInit();
      LcdWriteCom(0x80);LcdWriteData('A');LcdWriteData('C');
      max=188;
      min=170;
      maxa[0]=8;maxa[1]=8;maxa[2]=1;
      mina[0]=0;mina[1]=7;mina[2]=1;


  while(1)
  {
                     keyval=key_scan();
                     if(mode==1)
                     {
                              if(keyval==KEYMODE) {mode=2;index=0;}
                              else if(keyval==KEYSHIFT)
                              {
                              if(++index>2) index=0;
                              if(index==0) LcdWriteCom(0x86);
                              else if(index==1) LcdWriteCom(0x85);
                              else if(index==2) LcdWriteCom(0x84);
                              LcdWriteCom(0x0e);
                              }
                              else if(keyval==KEYPLUS)
                              {
                              if(++maxa[index]>9) maxa[index]=0;
                              max=maxa[2]*100+maxa[1]*10+maxa[0];
                              LcdWriteCom(0x84);
                              LcdwriteData(maxa[2]+0x30);
                              LcdwriteData(maxa[1]+0x30);
                              LcdwriteData(maxa[0]+0x30);
                              }
                              eles if(keyval==KEYMINUS)
                              {
                              if(maxa[index]==0 maxa[index]=9;
                              else maxa[index]--;

                              max=maxa[2]*100+maxa[1]*10+maxa[0];
                              LcdWriteCom(0x84);


                              }
                     }
                     else if(mode==2)
                     {
                     if(keyval==KEYMODE) {mode=0;LcdWriteData(0x0c);}
                     else if(keyval==KEYSHIFT)
                     {
                     if(++index>2) index=0;
                     if(index==0) LcdWriteCom(0x86);
                     else if(index==1) LcdWriteCom(0x85);
                              else if(index==2) LcdWriteCom(0x84);
                              LcdWriteCom(0x0e);
                              }
                              else if(keyval==KEYPLUS)
                              {
                              if(++mina[index]>9 mina[index]=0;
                              min=mina[2]*100+mina[1]*10+mina[0];
                              LcdWriteCom(0x84);
                              LcdwriteData(mina[2]+0x30);
                              LcdwriteData(mina[1]+0x30);
                              LcdwriteData(mina[0]+0x30);
                              }
                              else if(keyval==KEYMINUS)
                              {
                              if(mina[index]==0) mina[index]=9;
                              else mina[indax]--;

                              if(++maxa[index]>9 maxa[index]=0;
                              min=mina[2]*100+mina[1]*10+mina[0];
                              LcdWriteCom(0x84);
                              LcdwriteData(mina[2]+0x30);
                              LcdwriteData(mina[1]+0x30);
                              LcdwriteData(mina[0]+0x30);
                              }
                     }




                     else//???è?à2a?￡ê?
                     {
                              if(keyval==KEYMODE)//?￡ê??ü
                              {
                                    mode=1;
                                    index=0;
                                    //éè????1a±ê
                                    LcdWriteCom(0x84);
                                    LcdWriteCom(0x0e);
                              }
                              else
                              {
                                    ACRead_f=read_DC_TLC2543(0x0);

                                    ACRead_f=ACRead_f*5.0/4095.0*3.1415926535/2.0/sqrt(2)*100.0*51;

                                    ACRead=ACRead_f;

                                    panduan();

                                    ACRMS[5]=ACRead%10;
                                    ACRMS[4]=ACRead/10%10;
                                    ACRMS[3]='.'-'0';
                                    ACRMS[2]=ACRead/100%10;
                                    ACRMS[1]=ACRead/1000%10;
                                    ACRMS[0]=ACRead/10000%10;

                                    LcdWriteCom(0xc0);
                                    for(i=0;i<6;i++)
                                    {LcdWriteData('0'+ACRMS[ i]);}
                              }
                     }

      }

}

void t0int(void) interrupt 1
{
      static i;
      TH0=(0-10000)/256;
      TL0=(0-10000)%256;
      i++;
      if(i>fcnt)
      {
            i=0;RED_LED=!RED_LED;
      }
}

作者: lkc8210 時間: 2023-5-7 10:08
maxa,mina不是數組

作者: 一個菜菜菜菜鳥 時間: 2023-5-7 10:39