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標題: 幫忙注釋下程序，跪求大佬 [打印本頁]

作者: forever1996 時間: 2018-7-5 00:12
標題: 幫忙注釋下程序，跪求大佬
#include <reg52.h>
//#include <intrins.h>
//#include <string.h>
//#include <math.h>
//#include "stdio.h"
//#include <stdarg.h>
//#include<stdlib.h>
#include"lcd.h"
#include"iic.h"
#define uchar unsigned char
#define uint unsigned int

sbit RED = P3^5;
sbit YELLOW = P3^6;
sbit GREEN = P3^7;

int AD;       //AD
int CYCLE; //電壓
float CYC; //電壓
int ELE;//電量（百分比）
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=120;y>0;y--);
}

void main()
{
LcdInit();
   init_pcf8591(0x03);
RED = 0;YELLOW=0;GREEN=0;
while(1)
{
AD  =  adc_pcf8591();

      LcdWriteCom(0x80);
LcdWriteData('A');
LcdWriteData('D');
LcdWriteData(':');
LcdWriteData('0'+AD/100);
LcdWriteData('0'+AD/10%10);
LcdWriteData('0'+AD%10);

CYC = (AD*100)/51;
CYCLE = CYC;
      LcdWriteCom(0x80+0X40);
      LcdWriteData('V');
LcdWriteData('O');
LcdWriteData(':');
LcdWriteData('0'+CYCLE/100);
      LcdWriteData('.');
LcdWriteData('0'+CYCLE/10%10);
LcdWriteData('0'+CYCLE%10);
LcdWriteData('V');

   //3.20V-4.20V

ELE = CYCLE-320;
LcdWriteCom(0x8A+0X40);
LcdWriteData('E');
LcdWriteData(':');
    LcdWriteData('0'+ELE/100);
LcdWriteData('0'+ELE/10%10);
LcdWriteData('0'+ELE%10);
LcdWriteData('%');

switch(ELE/10%10)
{
   case 0: case 1: case 2: case 3: {RED = 1;YELLOW=0;GREEN=0;} break;//電量在0-30% 紅燈亮
   case 4: case 5: case 6: case 7: {RED = 0;YELLOW=1;GREEN=0;} break;
   case 8: case 9:       {RED = 0;YELLOW=0;GREEN=1;} break;
   default :    {RED = 0;YELLOW=0;GREEN=0;} break;
}
// delay(100);
}
}

作者: 小貓貓愛吃魚 時間: 2018-7-5 09:29
男兒膝下有黃金，只跪蒼天和娘親；男兒滿腔熱血情，只報家國與人民。

作者: 清溪明月 時間: 2018-7-5 12:12
讀取并顯示電壓以及電量百分比并依據(jù)不同的百分比驅動不同的指示燈

作者: 兔斯基 時間: 2018-7-6 17:20

#include <reg52.h>                   //包含單片機的頭文件
//#include <intrins.h>
//#include <string.h>
//#include <math.h>
//#include "stdio.h"
//#include <stdarg.h>
//#include<stdlib.h>
#include"lcd.h"                      //包含LCD的頭文件
#include"iic.h"                      //包含IIC通信的頭文件

#define uchar unsigned char          //自定義的數(shù)據(jù)類型
#define uint unsigned int          //自定義的數(shù)據(jù)類型

sbit RED       = P3^5;             //定義RED接在單片機的P3^5引腳上
sbit YELLOW = P3^6;                //定義YELLOW接在單片機的P3^6引腳上
sbit GREEN       = P3^7;          //定義GREEN接在單片機的P3^7引腳上

int AD;                            //AD
int CYCLE;                         //電壓
float CYC;                         //電壓
int ELE;                            //電量（百分比）

/******************************************//*
*
*函數(shù)名：void delay(uint z)
*參數(shù)：uint z
*返回值：void
*函數(shù)功能：延時函數(shù)
*
*//******************************************/
void delay(uint z)
{
      uint x,y;
      for(x=z;x>0;x--)
            for(y=120;y>0;y--);
}

/******************************************//*
*
*函數(shù)名：int main()    改為int main()
*參數(shù)：void
*返回值：int
*函數(shù)功能：主函數(shù)
*
*//******************************************/
void main()
{
LcdInit();                            //調用LCD初始化函數(shù)，進行LCD的初始化
init_pcf8591(0x03);                   //應該也是個初始化函數(shù)
      RED = 0;YELLOW=0;GREEN=0;          //讓RED,YELLOW,GREEN引腳都為零

      while(1)
      {
            AD  =  adc_pcf8591();    //采集電壓，讓數(shù)值送入AD變量

      LcdWriteCom(0x80);                //對LCD顯示屏進行寫命令
            LcdWriteData('A');       //對LCD顯示屏進行寫數(shù)據(jù)（顯示的東西）
            LcdWriteData('D');
            LcdWriteData(':');
            LcdWriteData('0'+AD/100); //‘0’+AD/100這個加‘0’的意思是進行ASCII碼的轉換
            LcdWriteData('0'+AD/10%10);
            LcdWriteData('0'+AD%10);

            CYC = (AD*100)/51;       //CYC變量進行運算
            CYCLE = CYC;
         LcdWriteCom(0x80+0X40);       //對LCD顯示屏進行寫命令
      LcdWriteData('V');                //對LCD顯示屏進行寫數(shù)據(jù)（顯示的東西）
            LcdWriteData('O');
            LcdWriteData(':');
            LcdWriteData('0'+CYCLE/100);
         LcdWriteData('.');
            LcdWriteData('0'+CYCLE/10%10);
            LcdWriteData('0'+CYCLE%10);
            LcdWriteData('V');

         //3.20V-4.20V

            ELE = CYCLE-320;
            LcdWriteCom(0x8A+0X40);
            LcdWriteData('E');
            LcdWriteData(':');
               LcdWriteData('0'+ELE/100);
            LcdWriteData('0'+ELE/10%10);
            LcdWriteData('0'+ELE%10);
            LcdWriteData('%');


//以下內容就是對數(shù)據(jù)進行選擇處理，讀取并顯示電壓以及電量百分比  并依據(jù)不同的百分比驅動不同的指示燈
            switch(ELE/10%10)
            {
                     case 0:
                     case 1:
                     case 2:
                     case 3:
                     {
                           RED = 1;
                           YELLOW=0;
                           GREEN=0;
                        } break;                   //電量在0-30% 紅燈亮
                     case 4:
                     case 5:
                     case 6:
                     case 7:
                     {
                           RED = 0;
                           YELLOW=1;
                           GREEN=0;
                        } break;
                     case 8: case 9:                                  {RED = 0;YELLOW=0;GREEN=1;} break;
                     default :                                                 {RED = 0;YELLOW=0;GREEN=0;} break;
            }
//                delay(100);
}
}

作者: duo1.. 時間: 2018-7-7 09:05
這個程序挺復雜的囧語C語言寫的

作者: zhangyihan123 時間: 2018-7-7 09:55
就是紅綠燈啊，通過延遲函數(shù)，判斷哪個燈亮

歡迎光臨 (http://www.torrancerestoration.com/bbs/)