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#include "reg52.h"
#include "ds1302.h"
#include "lcd.h"
#include "temp.h"
#include "intrins.h"
/*對數(shù)據(jù)類型進(jìn)行聲明定義*/
typedef unsigned int u16;
typedef unsigned char u8;
#define ulong unsigned long
#define GPIO_MOTOR P1
/****I/O口定義****/
sbit KEY1 = P3^0;
sbit KEY2 = P3^1;
sbit KEY3 = P3^2;
sbit BEEP = P2^7;
sbit LED1 = P3^3;
sbit DOUT=P3^4; //定義2543數(shù)據(jù)讀取口
sbit DIN =P3^5; //定義2543數(shù)據(jù)寫入口
sbit CS =P3^6; //定義2543片選信號(hào)口
sbit CLK =P3^7; //定義時(shí)鐘信號(hào)口
/****變量定義****/
bit adjust;//調(diào)節(jié)標(biāo)志位 0-1
u8 num;//鬧鐘調(diào)節(jié)位
u8 hour_shi, hour_ge, minute_shi, minute_ge;//鬧鐘調(diào)節(jié)
ulong Volt;//測量的電壓值
ulong AD_Volt;//測量的電壓值
ulong quality;//檢測重量
ulong quality_set=2000;//設(shè)置的重量閾值200克
unsigned char code FFW_X[8]={0x01,0x03,0x02,0x06,0x04,0x0c,0x08,0x09}; //X反轉(zhuǎn)順序
unsigned char code FFZ_X[8]={0xf9,0xf8,0xfc,0xf4,0xf6,0xf2,0xf3,0xf1}; //X正轉(zhuǎn)順序
unsigned char Direction,stop=0;
void delay30ms(void) //誤差 0us
{
unsigned char a,b;
for(b=101;b>0;b--)
for(a=147;a>0;a--);
}
void Delay(unsigned int t)
{
unsigned int k;
while(t--)
{
for(k=0; k<80; k++)
{ }
}
}
void Motor()
{
unsigned char a=30;
unsigned char i;
for(i=0;i<8;i++)
{
if(Direction==1&&stop==0) //正轉(zhuǎn)電機(jī)&電機(jī)沒按下停止
GPIO_MOTOR = FFW_X[i]&0x0F;//取數(shù)據(jù)
if(Direction==2&&stop==0) //反轉(zhuǎn)&X電機(jī)&電機(jī)沒按下停止
GPIO_MOTOR = FFZ_X[i]&0x0F;
Delay(a);
}
}
void Read2543(uchar addr)
{
uint ad=0;
uchar i;
CLK=0;
CS=0;//片選段，啟動(dòng)2543
addr<<=4;//對地址位預(yù)處理
for(i=0;i<12;i++) //12個(gè)時(shí)鐘走完，完成一次讀取測量
{
if(DOUT==1)
ad=ad|0x01;//單片機(jī)讀取ad數(shù)據(jù)
DIN=addr&0x80;//2543讀取測量地址位
CLK=1;
;;;//很短的延時(shí)
CLK=0;//產(chǎn)生下降沿，產(chǎn)生時(shí)鐘信號(hào)
;;;
addr<<=1;
ad<<=1;//將數(shù)據(jù)移位準(zhǔn)備下一位的讀寫
}
CS=1;//關(guān)2543
ad>>=1;
Volt=ad;//取走轉(zhuǎn)換結(jié)果
//Volt=Volt*1221;//例子的滿量程為5V，轉(zhuǎn)換分辯率為12位（2的12次方=4096）。即最大值是255，5/4096=1221mV,即例子中的1V代表實(shí)際1221mV
Volt=Volt*5000/4095;
quality=(Volt/5.12+40)*10/4;//計(jì)算壓力
//Pressure=(Volt/5.41+40)*10/4;
}
void KEY_Control()//按鍵調(diào)節(jié)
{
if(KEY1==0)
{
delay30ms();
if(KEY1==0)
{
stop=0;
Direction=1;
}
}
if(KEY2==0)
{
delay30ms();
if(KEY2==0)
{
stop=0;
Direction=2;
}
}
if(KEY3==0)
{
delay30ms();
if(KEY3==0)
{
stop=1;
}
}
}
void show_quality(void)//顯示重量
{
quality=quality-30;
DisplayOneChar(11,0,(char)(quality/1000+'0'));
DisplayOneChar(12,0,(char)(quality%1000/100+'0'));
DisplayOneChar(13,0,(char)((quality%100)/10+'0'));
if( quality <= quality_set )
{
stop=0;
Direction=1;
BEEP=0;
LED1=0;
Delay(200);
BEEP=1;
LED1=1;
Delay(300);
}
if( quality > quality_set )
{
stop=1;
BEEP=1;
LED1=1;
}
}
void main()//主函數(shù)
{
LcdInit();
DisplayOneChar(0,0,'2'); DisplayOneChar(1,0,'0'); DisplayOneChar(4,0,'-'); DisplayOneChar(7,0,'-');//2022-05-05 6
DisplayOneChar(2,1,':'); DisplayOneChar(5,1,':'); DisplayOneChar(2,1,':');//13:39:40
DisplayListChar(9,1,"T:"); DisplayOneChar(13,1,'.'); DisplayOneChar(15,1,'C');//T:23.5C
DisplayOneChar(15,0,'g');
while(1)
{
KEY_Control();//按鍵控制
Motor();//步進(jìn)電機(jī)控制
Read2543(0);//檢測重量
show_quality();//顯示重量
ReadTemperature();//讀取溫度
DisplayTemp();//顯示溫度
Ds1302ReadTime();//讀取時(shí)間
DisplayTime();//顯示時(shí)間
}
}

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