各位路过大神小弟用hx711作的
电子称。。程序中#include "lcd.h"
#include "hx711.h"
#include "keyboard.h"
总打不开不知道如何解决。。
程序在下面
//头文件和一些宏定义
#include
#include
#include
#include "lcd.h"
#include "hx711.h"
#include "keyboard.h"
//定义量程系数
#define RA
tiO 2114/1623
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
volatile bit FlagSetPrice = 0; //价格设置状态标志,设置好为1
//管脚定义
***it LedA = P2^2;
***it beep = P1^0;
***it alert = P1^1; //显示用变量
int Counter;
uchar idata str1[6] = "000000";
int i, iTemp; //称重用变量
unsigned long idata FullScale; //满量程AD值/1000
unsigned long AdVal; //AD采样值
unsigned long weight; //重量值,单位g
unsigned long idata price; //单价,长整型值,单位为分
unsigned long idata money; //总价,长整型值,单位为分
//键盘处理变量
uchar keycode;
uchar DotPos; //小数点标志及位置
//整型转字符串的函数,转换范围0--65536
void int2str(int x, char* str)
{
int i=1;
int tmp=10;
while(x/tmp!=0)
{
i++;
tmp*=10;
}
tmp=x;
str[i]=' ';
while(i>1)
{
str[--i]='0'+(tmp%10);
tmp/=10;
}
str[0]=tmp+'0';
}
//重新找回零点,每次测量前调用
void To_Zero()
{
FullScale=ReadCount()/1000;
price=0;
}
//显示单价,单位为元,四位整数,两位小数
void Display_Price()
{
unsigned int i,j;
display_GB2312_string(5,44," ");
i = price/100; //得到整数部分
j = price - i*100;//得到小数部分
int2str(i,str1); //显示整数部分
if (i>=1000)
{
display_GB2312_string(5,44,str1);
}
else if (i>=100)
{
display_GB2312_string(5,52,str1);
}
else if (i>=10)
{
display_GB2312_string(5,60,str1);
}
else
{
display_GB2312_string(5,68,str1);
} //显示小数点
display_GB2312_string(5,76,"."); //显示小数部分
int2str(j,str1);
if (j<10)
{
display_GB2312_string(5,84,"0");
display_GB2312_string(5,92,str1);
}
else
{
display_GB2312_string(5,84,str1);
}
}
//显示重量,单位kg,两位整数,三位小数
void Display_Weight()
{
unsigned int i,j;
display_GB2312_string(3,60," "); //weight单位是g
i = weight/1000; //得到整数部分
j = weight - i*1000;//得到小数部分
int2str(i,str1);
if (i>=10)
{
display_GB2312_string(3,60,str1);
}
else
{
display_GB2312_string(3,68,str1);
}
display_GB2312_string(3,76,".");
int2str(j,str1);
if (j<10)
else if (j<100)
{
display_GB2312_string(3,84,"0");
display_GB2312_string(3,92,str1);
}
else
{
display_GB2312_string(3,84,str1);
}
}
//显示总价,单位为元,四位整数,两位小数
void Display_Money()
{
unsigned int i,j;
display_GB2312_string(7,44," ");
if (money>999999) //超出显示量程
{
display_GB2312_string(7,44,"-------");
return;
}
display_GB2312_string(7,44,str1);
}
else if (i>=100)
{
display_GB2312_string(7,52,str1);
}
else if (i>=10)
{
display_GB2312_string(7,60,str1);
}
else
{
display_GB2312_string(7,68,str1);
}
//显示小数点
display_GB2312_string(7,76,".");
//显示小数部分
int2str(j,str1);
if (j<10)
{
display_GB2312_string(7,84,"0");
display_GB2312_string(7,92,str1);
}
else
{
display_GB2312_string(7,84,str1);
}
}
//数据初始化
void Data_Init()
{
price = 0;
DotPos = 0;
beep = 1;
alert = 1;
}
//管脚配置
void Port_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 = 0x06;
TH0 = 0xf8; //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
{
TL0 = 0x06;
TH0 = 0xf8; //定时器赋予初值
//每0.5秒钟刷新重量
Counter ++;
if (Counter >= 200)
{
FlagTest = 1;
Counter = 0;
}
}
//===============main program===================//
void main(void)
{
Rom_CS=1;
initial_lcd();
EA = 0;
Data_Init();
Port_Init();
Timer0_Init();
//初始化完成,开中断
EA = 1;
//背光
LedA = 1;
clear_screen(); //clear all dots
display_GB2312_string(1,1,"电子秤初始化....");
To_Zero();
display_GB2312_string(1,1,"电子秤初始化成功");
display_GB2312_string(3,1,"重量: kg");
display_GB2312_string(5,1,"单价: 元");
display_GB2312_string(7,1,"金额: 元");
Display_Price();
while(1)
{
//每0.5秒称重一次
if (FlagTest==1)
{
//称重,得到重量值weight,单位为
AdVal=ReadCount();
weight=FullScale-AdVal/1000;
if (weight>0x8000) weight=0;
weight=10000*weight/FullScale;
weight=weight*RATIO;
//如果超量程,则报警
if (weight >= 10000)
{
beep = 0;
alert = 0;
display_GB2312_string(3,60,"------");
display_GB2312_string(7,44,"--------");
}
//如果不超量程
else
{
beep = 1;
alert = 1;
//显示重量值
Display_Weight();
//如果单价设定好了,则计算价格
if (FlagSetPrice == 1)
{
money = weight*price/1000; //money单位为分
//显示总金额
Display_Money();
}
else
{
display_GB2312_string(7,44," ");
}
//清测试标志
FlagTest = 0;
}
}
//获取按键
keycode = Getkeyboard();
//有效键值0-15
if ((keycode<16)&&(FlagKeyPress==0))
{
FlagKeyPress = 1;
KeyPress(keycode);
FlagKeyPress = 0;
}
delay(20);
}
}
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