帮忙注释下程序，跪求大佬 -

标题: 帮忙注释下程序，跪求大佬 [打印本页]

作者: forever1996 时间: 2018-7-5 00:12
标题: 帮忙注释下程序，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; //电压
float CYC; //电压
int ELE;//电量（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;//电量在0-30% 红灯亮
   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: 小猫猫爱吃鱼 时间: 2018-7-5 09:29
男儿膝下有黄金，只跪苍天和娘亲；男儿满腔热血情，只报家国与人民。

作者: 清溪明月 时间: 2018-7-5 12:12
读取并显示电压以及电量百分比并依据不同的百分比驱动不同的指示灯

作者: 兔斯基 时间: 2018-7-6 17:20

#include <reg52.h>                   //包含单片机的头文件
//#include <intrins.h>
//#include <string.h>
//#include <math.h>
//#include "stdio.h"
//#include <stdarg.h>
//#include<stdlib.h>
#include"lcd.h"                      //包含LCD的头文件
#include"iic.h"                      //包含IIC通信的头文件

#define uchar unsigned char          //自定义的数据类型
#define uint unsigned int          //自定义的数据类型

sbit RED       = P3^5;             //定义RED接在单片机的P3^5引脚上
sbit YELLOW = P3^6;                //定义YELLOW接在单片机的P3^6引脚上
sbit GREEN       = P3^7;          //定义GREEN接在单片机的P3^7引脚上

int AD;                            //AD
int CYCLE;                         //电压
float CYC;                         //电压
int ELE;                            //电量（百分比）

/******************************************//*
*
*函数名：void delay(uint z)
*参数：uint z
*返回值：void
*函数功能：延时函数
*
*//******************************************/
void delay(uint z)
{
      uint x,y;
      for(x=z;x>0;x--)
            for(y=120;y>0;y--);
}

/******************************************//*
*
*函数名：int main()    改为int main()
*参数：void
*返回值：int
*函数功能：主函数
*
*//******************************************/
void main()
{
LcdInit();                            //调用LCD初始化函数，进行LCD的初始化
init_pcf8591(0x03);                   //应该也是个初始化函数
      RED = 0;YELLOW=0;GREEN=0;          //让RED,YELLOW,GREEN引脚都为零

      while(1)
      {
            AD  =  adc_pcf8591();    //采集电压，让数值送入AD变量

      LcdWriteCom(0x80);                //对LCD显示屏进行写命令
            LcdWriteData('A');       //对LCD显示屏进行写数据（显示的东西）
            LcdWriteData('D');
            LcdWriteData(':');
            LcdWriteData('0'+AD/100); //‘0’+AD/100这个加‘0’的意思是进行ASCII码的转换
            LcdWriteData('0'+AD/10%10);
            LcdWriteData('0'+AD%10);

            CYC = (AD*100)/51;       //CYC变量进行运算
            CYCLE = CYC;
         LcdWriteCom(0x80+0X40);       //对LCD显示屏进行写命令
      LcdWriteData('V');                //对LCD显示屏进行写数据（显示的东西）
            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('%');


//以下内容就是对数据进行选择处理，读取并显示电压以及电量百分比  并依据不同的百分比驱动不同的指示灯
            switch(ELE/10%10)
            {
                     case 0:
                     case 1:
                     case 2:
                     case 3:
                     {
                           RED = 1;
                           YELLOW=0;
                           GREEN=0;
                        } break;                   //电量在0-30% 红灯亮
                     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.. 时间: 2018-7-7 09:05
这个程序挺复杂的囧语C语言写的

作者: zhangyihan123 时间: 2018-7-7 09:55
就是红绿灯啊，通过延迟函数，判断哪个灯亮

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