求大神教

include <reg52.h>
#include <intrins.h>
#include <string.h>
#include "main.h"
#include "HX711.h"
#include "eeprom52.h"
#define uchar unsigned char
#define uint unsigned int
signed long HX711_Buffer = 0;
signed long Weight_Maopi = 0;
signed long Weight_Maopi_0 = 0;
signed long Weight_Shiwu = 0;
signed int qupi=0;
signed char p=0;
//键盘处理变量
unsigned char keycode;
unsigned char key_press_num=0;
uint pdata tt[10];
int GapValue,GapValue1,pz;
int s1,s2,s3,s4,s5,s6,s7;
bit flag_cz=0;
long num_mean=100;
uchar code LEDData[]={0x5F,0x44,0x9D,0xD5,0xC6,0xD3,0xDB,0x47,0xDF,0xD7,0xCF,0xDA,0x9B,0xDC,0x9B,0x8B}; //数码管显示码表
//定义标识
volatile bit FlagTest = 0;//定时测试标志，每0.5秒置位，测完清0
volatile bit FlagKeyPress = 0; //有键按下标志，处理完毕清0
//校准参数
//因为不同的传感器特性曲线不是很一致，因此，每一个传感器需要矫正这里这个参数才能使测量值很准确。
//当发现测试出来的重量偏大时，增加该数值。
//如果测试出来的重量偏小时，减小改数值。
//该值可以为小数
//#define GapValue 200
**it LED=P1^1;
**it ROW1=P3^0;
**it ROW2=P3^1;
**it ROW3=P3^2;
**it ROW4=P3^3;
**it DIAN = P0^5; //小数点
**it K1 = P1^4; //定义数据端
**it K2 = P1^5; //定义时钟端
**it O1 = P1^6; //定义忙信号端
int x=500;
int s1=0x15;
int s4=0x13;
int s7=0x14;
void delay(unsigned int num);
void delay_1(int c);
void bob();
void sp(uchar k1_data);
volatile bit ClearWeighFlag = 0; //传感器调零标志位，清除0漂
/******************把数据保存到单片机内部eeprom中******************/
void write_eeprom()
{
SectorErase(0x2000);
GapValue1=GapValue&0x00ff;
byte_write(0x2000, GapValue1);
GapValue1=(GapValue&0xff00)>>8;
byte_write(0x2001, GapValue1);
pz=Weight_Maopi&0x0000ff;
byte_write(0x2002, pz);
pz=(Weight_Maopi&0x00ff00)>>8;
byte_write(0x2003, pz);
pz=(Weight_Maopi&0xff0000)>>16;
byte_write(0x2004, pz);
byte_write(0x2060, a_a);
}
/******************把数据从单片机内部eeprom中读出来*****************/
void read_eeprom()
{
GapValue = byte_read(0x2001);
GapValue = (GapValue<<8)|byte_read(0x2000);
Weight_Maopi = byte_read(0x2004);
Weight_Maopi = (Weight_Maopi<<8)|byte_read(0x2003);
Weight_Maopi = (Weight_Maopi<<8)|byte_read(0x2002);
a_a = byte_read(0x2060);
}
/**************开机自检eeprom初始化*****************/
void init_eeprom()
{
read_eeprom();//先读
if(a_a != 1)//新的单片机初始单片机内问eeprom
{
GapValue = 1000;
Weight_Maopi=1000;
a_a = 1;
write_eeprom(); //保存数据
}
}
/*****显示开机初始化等待画面*****/
void Disp_init(void)
{
P0 = ~0x7f; //显示----
P2 = 0xBF; //依次打开各位
Delay_ms(1); //延时
P2 = 0xEF;
Delay_ms(1);
P2 = 0xFB;
Delay_ms(1);
P2 = 0xFE;
Delay_ms(1);
P2 = 0xFF; //关闭显示
}
//显示重量，单位kg，两位整数，三位小数
void Display_Weight()
{
if(Weight_Shiwu<10000)
{
P0 =~LEDData[Weight_Shiwu%10]; //显示小数第2位
P2 = 0xBF; //打开位
Delay_ms(2); //延时
P2 = 0xff; //关闭显示
P0=~LEDData[Weight_Shiwu%100/10]; //显示小数第1位
P2 = 0xEF;
Delay_ms(2);
P2 = 0xff; //关闭显示
P0 =~LEDData[Weight_Shiwu%1000/100]; //显示个位
DIAN = 0; //显示小数点
P2 = 0xFB;
Delay_ms(2);
P2 = 0xff; //关闭显示
P0 =~LEDData[Weight_Shiwu%10000/1000]; //显示十位
P2 = 0xFE;
Delay_ms(2);
P2 = 0xff; //关闭显示
}
else if(Weight_Shiwu>=10000&&Weight_Shiwu<18000)
{
P0 = ~LEDData[Weight_Shiwu%100/10]; //显示小数1位
P2 = 0xBF; //打开位
Delay_ms(2); //延时
P2 = 0xff; //关闭显示
P0=~LEDData[Weight_Shiwu%1000/100]; //显示个位
DIAN = 0; //显示小数点
P2 = 0xEF;
Delay_ms(2);
P2 = 0xff; //关闭显示
P0 =~LEDData[Weight_Shiwu%10000/1000]; //显示十位
P2 = 0xFB;
Delay_ms(2);
P2 = 0xff; //关闭显示
P0 =~LEDData[Weight_Shiwu%100000/10000]; //显示百位
P2 = 0xFE;
Delay_ms(2);
P2 = 0xff; //关闭显示
}
else
{
Disp_init();
}
}
//定时器0初始化
void Timer0_Init()
{
ET0 = 1; //允许定时器0中断
TMOD = 1; //定时器工作方式选择
TL0 = 0xb0;
TH0 = 0x3c; //定时器赋予初值
TR0 = 1; //启动定时器
}
//定时器0中断
void Timer0_ISR (void) interrupt 1 using 0
{
uchar Counter;
TL0 = 0xb0;
TH0 = 0x3c; //定时器赋予初值
//每0.5秒钟刷新重量
Counter ++;
if (Counter >= 20)
{
FlagTest = 1;
Counter = 0;
}
}
//按键响应程序，参数是键值
//返回键值：
// 7 8 9 10(清0)
// 4 5 6 11(删除)
// 1 2 3 12(未定义)
// 14(未定义) 0 15(.) 13(确定价格)
void KeyPress()
{
if(ROW1==0) //清零键
{
Display_Weight();
if(ROW1==0)
{
Get_Maopi();
while(ROW1==0);
}
}
if(ROW2==0) //加
{
Display_Weight();
if(ROW2==0)
{
while(!ROW2)
{
key_press_num++;
if(key_press_num>=100)
{
key_press_num=0;
while(!ROW2)
{
if(GapValue<10000)
GapValue+=10;
Buzzer