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#include"main.h"
uchar dat1[3]; //接收緩存
extern uchar dat[3];//風(fēng)速上限，下限，初始化標(biāo)記
uchar fs=0; //風(fēng)速默認(rèn) km/h
sbit set=P1^2; //設(shè)置
sbit yw=P1^3; //移位
sbit add=P1^4; //＋
sbit cut=P1^5; //－
sbit change=P3^7; //切換
sbit red=P1^0;sbit green=P1^1;//超限指示燈，上限，下限
bit flag1=0; //默認(rèn) 0(km/h) 1(m/s)
uchar dengji=0;
uchar code word2[16]= {"***Anemometer***"};//開機(jī)界面
uchar code word11[16]={"Wind= m/s L00"};//m/s
uchar code word12[16]={"Wind= km/h L00"};//km/h
uchar code word1[16]= {" Wind = km/h "};//km/h 設(shè)置界面
uchar code hehe[16]= {"Wind upper limit"};//設(shè)置風(fēng)速上限界面
uchar code haha[16]= {"Wind lower limit"};//設(shè)置風(fēng)速下限界面
//======================================ms級(jí)延時(shí)函數(shù)=================================
void delay1m(uint x)
{
uint k,j;
for(k=0;k<x;k++) //連數(shù)x次，約 x ms
for(j=0;j<120;j++); //數(shù)120 次，約1 ms
}
//================================定時(shí)器0/1初始化函數(shù)================================
void uart_init()
{
TMOD=0x20; //定時(shí)器1工作于方式2,八位自動(dòng)重裝
TR1=1;
TH1=0xfd;TL1=0xfd; //波特率9600
SCON=0x50; //串口工作于方式1,10位uart
ES=EA=1; //開串口中斷,總中斷,串口中斷優(yōu)先
}
/**************************開機(jī)初始化保存的數(shù)據(jù)*****************/
void init_eeprom()
{
read(0x20);read(0x22);read(0x24);//先讀
if(dat[2]!=22) //新的單片機(jī)初始單片機(jī)內(nèi)部eeprom
{
dat[0]= 20; //初始上限
dat[1]= 3; //初始下限
dat[2]=22;
EA=0;
eraze(0x20);delay1m(5);write(0x20);delay1m(5);//保存上限
eraze(0x22);delay1m(5);write(0x22);delay1m(5);//保存下限
eraze(0x24);delay1m(5);write(0x24);delay1m(5);//保存標(biāo)記數(shù)據(jù)
EA=1;
}
}
//================================主函數(shù)=============================================
void main()
{
uint i;
uart_init();
init_1602();
delay1m(100); //延時(shí)等待1602穩(wěn)定
init_eeprom();
while(1)
{
i++;if(i>4000)//動(dòng)態(tài)延時(shí)讀取溫濕度值
{
i=0;EA=0;SBUF=0xaa;while(!TI);TI=0;EA=1; //間隔發(fā)送查詢指令
}
if(!change)//切換單位顯示
{
delay1m(10);
if(!change)
{
flag1 = ~flag1;
if(flag1==0)//顯示km/h 等級(jí)
{
w_string(0xc0,word12);
}
else if(flag1==1)//顯示m/s
{
w_string(0xc0,word11);
}
}
while(!change); //等待按鍵彈起
}
key_wind_up_down(); //風(fēng)速上限調(diào)整
}
}
//=======================================風(fēng)速上限，下限調(diào)整函數(shù)================================
void key_wind_up_down()
{
uchar dz[3]={0xc8,0xc9,0xca};//風(fēng)速上下限數(shù)據(jù)在1602上顯示的地址
uchar wei; //需要調(diào)整的位
uchar buf[3];//風(fēng)速上限緩存
uint counter;//用于產(chǎn)生閃爍效果
if(!set)
{
delay1m(10);
if(!set)//進(jìn)入風(fēng)速上限設(shè)置
{
while(!set);
red=green=1;wei=0;
buf[0]=dat[0]/100;
buf[1]=dat[0]/10%10;
buf[2]=dat[0]%10;//當(dāng)前風(fēng)速上限拆分后賦值給buf[]
w_string(0x80,hehe); //"Wind upper limit"
w_string(0xc0,word1); //" Wind = 000km/h "
do
{
counter++;if(counter>4000){counter=0;}//清零
if(counter>2000){write_cmd(dz[wei]);write_dat(0x20);}//顯示空格
if(counter<=2000)//顯示數(shù)據(jù)
{
fs_display(0xc8,buf[0]+'0',buf[1]+'0',buf[2]+'0');//123km/h
}
if(!yw)//按下yw,調(diào)整右移
{
delay1m(10);
if(!yw)
{
while(!yw);
wei++;if(wei>2){wei=0;}
}
}
if(!add)//加1
{
delay1m(10);
if(!add)
{
while(!add);
buf[wei]++;if(buf[wei]>9){buf[wei]=9;}
}
}
if(!cut)//減1
{
delay1m(10);
if(!cut)
{
while(!cut);
buf[wei]--;if(buf[wei]==0xff){buf[wei]=0;}
}
}
if((buf[0]*100+buf[1]*10+buf[2])<=dat[1]) //保證上限大于下限
{
dat[0]=dat[1]+1;
buf[0]=dat[0]/100;
buf[1]=dat[0]/10%10;
buf[2]=dat[0]%10;
}
}while(set);//按下set設(shè)置確定
delay1m(100);while(!set);//等待彈起
dat[0]=buf[0]*100+buf[1]*10+buf[2];
EA=0;
eraze(0x20);delay1m(5);write(0x20);delay1m(5);//保存上限
EA=1;
//=====================================下限設(shè)置=============================================
red=green=1;wei=0;
buf[0]=dat[1]/100;
buf[1]=dat[1]/10%10;
buf[2]=dat[1]%10;//當(dāng)前風(fēng)速下限拆分后賦值給buf[]
w_string(0x80,haha); //"Wind Lower limit"
w_string(0xc0,word1); //" Wind = 000km/h "
do
{
counter++;if(counter>4000){counter=0;}//清零
if(counter>2000){write_cmd(dz[wei]);write_dat(0x20);}//顯示空格
if(counter<=2000)//顯示數(shù)據(jù)
{
fs_display(0xc8,buf[0]+'0',buf[1]+'0',buf[2]+'0');//123km/h
}
if(!yw)//按下yw,調(diào)整右移
{
delay1m(10);
if(!yw)
{
while(!yw);
wei++;if(wei>2){wei=0;}
}
}
if(!add)//加1
{
delay1m(10);
if(!add)
{
while(!add);
buf[wei]++;if(buf[wei]>9){buf[wei]=9;}
}
}
if(!cut)//減1
{
delay1m(10);
if(!cut)
{
while(!cut);
buf[wei]--;if(buf[wei]==0xff){buf[wei]=0;}
}
}
if((buf[0]*100+buf[1]*10+buf[2])>=dat[0])//保證下限小于上限
{
dat[1]=dat[0]-1;
buf[0]=dat[1]/100;
buf[1]=dat[1]/10%10;
buf[2]=dat[1]%10;
}
}while(set);//按下set設(shè)置確定
delay1m(100);while(!set);//等待彈起
dat[1]=buf[0]*100+buf[1]*10+buf[2];
EA=0;eraze(0x22);delay1m(5);write(0x22);delay1m(5);EA=1;//保存上限
if(flag1==0)//顯示km/h
{
w_string(0xc0,word12);
}
else if(flag1==1)//顯示m/s
{
w_string(0xc0,word11);
}
w_string(0x80,word2);
}
}
}
//===================================================================================
void uart_interrupt()interrupt 4
{
while(!RI);RI=0;dat1[0]=SBUF;//接收頭字節(jié)
if(dat1[0]==0xbb)
{
while(!RI);RI=0;dat1[1]=SBUF; //1#風(fēng)速值
while(!RI);RI=0;dat1[2]=SBUF; //2#風(fēng)速值
}
if(dat1[1]==0x00)fs=dat1[2]; //1#或者2#傳感器只要有一個(gè)在線就可以
else fs=dat1[1];
//==================================報(bào)警判斷===============================================
if(fs>dat[0]){red=0;green=1;}
else if(fs<dat[1]){green=0;red=1;}
else if((fs<=dat[0])&&(fs>=dat[1])){red=1;green=1;}
//==================================等級(jí)判斷==============================================
if(fs<1)dengji=0;
else if((fs>=1)&&(fs<=5))dengji=1;
else if((fs>=6)&&(fs<=11))dengji=2;
else if((fs>=12)&&(fs<=19))dengji=3;
else if((fs>=20)&&(fs<=28))dengji=4;
else if((fs>=29)&&(fs<=38))dengji=5;
else if((fs>=39)&&(fs<=49))dengji=6;
else if((fs>=50)&&(fs<=61))dengji=7;
else if((fs>=62)&&(fs<=74))dengji=8;
else if((fs>=75)&&(fs<=88))dengji=9;
else if((fs>=89)&&(fs<=102))dengji=10;
else if((fs>=103)&&(fs<=117))dengji=11;
else if((fs>=118)&&(fs<=133))dengji=12;
else if((fs>=134)&&(fs<=149))dengji=13;
else if((fs>=150)&&(fs<=166))dengji=14;
else if((fs>=167)&&(fs<=183))dengji=15;
else if((fs>=184)&&(fs<=201))dengji=16;
else if((fs>=202)&&(fs<=220))dengji=17;
//=================================================================================
if(flag1==0){} //km/h
else if(flag1==1) //m/s
{
fs=((float)fs/3.6)+0.5;
}
//=================================================================================
if(fs/100==0)
{
write_cmd(0xc0+5);write_dat(0x20);//最高位為0，顯示空
}
else
{
write_cmd(0xc0+5);write_dat(fs/100+0x30);
}
if((fs/100==0)&&(fs/10%10==0)) //最高位為0，次高位也為0，顯示空
{
write_cmd(0xc0+6);write_dat(0x20);
}
else
{
write_cmd(0xc0+6);write_dat(fs/10%10+0x30);
}
write_cmd(0xc0+7);write_dat(fs%10+0x30);//最低位顯示
//=================================顯示等級(jí)================================
write_cmd(0xc0+13);write_dat('L');
if(dengji<10){write_cmd(0xc0+14);write_dat(0x20);} //等級(jí)十位,顯示空
else {write_cmd(0xc0+14);write_dat(dengji/10+0x30);}
write_dat(dengji%10+0x30); //顯示等級(jí)最低位
}

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