美女久久精品,成人黄色在线观看,日韩国产

#include<reg51.H>
#include<intrins.h>
#include<stdio.h>
#define uintunsigned int
#define ucharunsigned char
/**********************定義全局變量***************/
//unsigned chardat=0x00 ; //AD值
unsigned charcount = 0x00; //定時(shí)器計(jì)數(shù)
unsigned charchannel; //通道變量
//ADC0832的引腳
sbit ADCS=P1^2; //ADC0832 chip seclect
sbit ADDI=P1^1; //ADC0832 k in
sbit ADDO=P1^1; //ADC0832 k out
sbit ADCLK=P1^0; //ADC0832 clock signal
unsigned chardispbuf[3];
uint temp;
uint alc;//酒精濃度
uchar dat; //獲取ADC轉(zhuǎn)換回來(lái)的值
uchar*aa="M=T.TTmg/L";
uchar*cc="alarm";
uchar *dd="";
uint sheding=60;
ucharbb[16]={'A','l','c','o','h','o','l','=',' ','.',' ',' ','m','g','/','L'};
sbit RS =P2^0; //定義端口
sbit RW = P2^1;
sbit EN = P2^2;
sbit beep=P3^7;
sbit k1=P1^3;//+鍵
sbit k2=P1^4;//-鍵
#define RS_CLRRS=0
#define RS_SETRS=1
#define RW_CLRRW=0
#define RW_SETRW=1
#define EN_CLREN=0
#define EN_SETEN=1
voidDelayUs2x(unsigned char t);
voidDelayMs(unsigned char t);
voidLCD_Write_String(unsigned char x,unsigned char y,unsigned char *s);
voidLCD_Write_Char(unsigned char x,unsigned char y,unsigned char Data);
void init();
voidwrite_com(unsigned char com);
voidwrite_data(unsigned char date);
voidDelayUs2x(unsigned char t)
{
while(--t);
}
voidDelayMs(unsigned char t)
{
while(t--)
{
//大致延時(shí)1mS
DelayUs2x(245);
DelayUs2x(245);
}
}
/*********************************lcd1602各子函數(shù)**************************************/
voidwrite_com(unsigned char com) //寫(xiě)命令
{
RS_CLR;
RW_CLR;
P0=com;
DelayMs(5);
EN_SET;
DelayMs(5);
EN_CLR;
}
voidwrite_data(unsigned char date) //寫(xiě)一個(gè)字符
{
RS_SET;
RW_CLR;
P0=date;
DelayMs(5);
EN_SET;
DelayMs(5);
EN_CLR;
}
void initlcd() //初始化
{
write_com(0x38);
write_com(0x0c);
write_com(0x06);
write_com(0x01);
}
/*------------------------------------------------
寫(xiě)入字符串函數(shù)
------------------------------------------------*/
void LCD_Write_String(unsigned char x,unsignedchar y,unsigned char *s)
{
if (y == 0)
{
write_com(0x80 + x);
}
else
{
write_com(0xC0+ x);
}
while (*s)
{
write_data( *s);
s ++;
}
}
/*------------------------------------------------
寫(xiě)入字符函數(shù)
------------------------------------------------*/
void LCD_Write_Char(unsigned char x,unsignedchar y,unsigned char Data)
{
if (y == 0)
{
write_com(0x80+ x);
}
else
{
write_com(0xC0+ x);
}
write_data(Data);
}
/****************************************************************************
函數(shù)功能:AD轉(zhuǎn)換子程序
入口參數(shù):CH
出口參數(shù):dat
****************************************************************************/
//采集并返回
unsigned charAdc0832(unsigned char channel) //AD轉(zhuǎn)換，返回結(jié)果
{
uchar i=0;
uchar j;
uchar dat=0;
uchar ndat=0;
if(channel==0)channel=2;
if(channel==1)channel=3;
ADDI=1;
_nop_();
_nop_();
ADCS=0;//拉低CS端
_nop_();
_nop_();
ADCLK=1;//拉高CLK端
_nop_();
_nop_();
ADCLK=0;//拉低CLK端,形成下降沿1
_nop_();
_nop_();
ADCLK=1;//拉高CLK端
ADDI=channel&0x1;
_nop_();
_nop_();
ADCLK=0;//拉低CLK端,形成下降沿2
_nop_();
_nop_();
ADCLK=1;//拉高CLK端
ADDI=(channel>>1)&0x1;
_nop_();
_nop_();
ADCLK=0;//拉低CLK端,形成下降沿3
ADDI=1;//控制命令結(jié)束
_nop_();
_nop_();
dat=0;
for(i=0;i<8;i++)
{
dat|=ADDO;//收數(shù)據(jù)
ADCLK=1;
_nop_();
_nop_();
ADCLK=0;//形成一次時(shí)鐘脈沖
_nop_();
_nop_();
dat<<=1;
if(i==7)dat|=ADDO;
}
for(i=0;i<8;i++)
{
j=0;
j=j|ADDO;//收數(shù)據(jù)
ADCLK=1;
_nop_();
_nop_();
ADCLK=0;//形成一次時(shí)鐘脈沖
_nop_();
_nop_();
j=j<<7;
ndat=ndat|j;
if(i<7)ndat>>=1;
}
ADCS=1;//拉低CS端
ADCLK=0;//拉低CLK端
ADDO=1;//拉高數(shù)據(jù)端,回到初始狀態(tài)
dat<<=8;
dat|=ndat;
return(dat);//returnad k
}
/****************************************************************************
函數(shù)功能:定時(shí)器中斷延時(shí)程序這一段的作用時(shí)隔一段時(shí)間抽樣一次否側(cè)顯示的最后一位會(huì)不穩(wěn)定
入口參數(shù):
出口參數(shù):
****************************************************************************/
voidtimer0(void) interrupt 1
{
TMOD = 0x01;
TH0 = 0x00;
TL0 = 0x00;
IE = 0x82;
TR0 = 01;
count++;
if (count == 0x0A)
{
count = 0x00;
dat= Adc0832(channel);
}
}
/*voidformat_data(uint dat)
{
uint change_dat=dat;
uchar ptr[3];
change_dat=(change_dat<<8)+(change_dat<<7)+(change_dat<<6)+(change_dat<<5)+(change_dat<<4)+(change_dat<<2);//乘500
change_dat=change_dat>>8;//除以256
ptr[0]=change_dat/100; //得到個(gè)位數(shù)字
ptr[1]=(change_dat-(100*ptr[0]))/10; //得到十分位數(shù)字
ptr[2]=change_dat-(100*ptr[0])-(10*ptr[1]);//得到百分位數(shù)字
}*/
void keyscan()
{
if(!k1)
{
DelayMs(5);
if(!k1)
{
while(!k1);
sheding+=5;
LCD_Write_Char(2,1,sheding/100+'0');
LCD_Write_Char(4,1,sheding%100/10+'0');
LCD_Write_Char(5,1,sheding%10+'0');
}
}
if(!k2)
{
DelayMs(5);
if(!k2)
{
while(!k2);
sheding-=5;
LCD_Write_Char(2,1,sheding/100+'0');
LCD_Write_Char(4,1,sheding%100/10+'0');
LCD_Write_Char(5,1,sheding%10+'0');
}
}
}
/****************************************
函數(shù)功能:主程序
入口參數(shù):
出口參數(shù):
****************************************/
void main(void)
{
uchar i;
P2=0xff; //端口初始化
P0=0xff;
P3=0xff;
channel=0x00; //channel=0
TMOD = 0x01;
TH0 = 0x00;
TL0 = 0x00;
IE = 0x82;
TR0 = 01;
initlcd();
LCD_Write_String(0,0,bb);
LCD_Write_String(0,1,aa);
//LCD_Write_String(11,1,cc);
LCD_Write_Char(2,1,sheding/100+'0');
LCD_Write_Char(4,1,sheding%100/10+'0');
LCD_Write_Char(5,1,sheding%10+'0');
while(1)
{
temp=dat*1.0/255*500; //電壓值轉(zhuǎn)換，5V做為參考電壓，分成256份。
if(temp<187)
{
alc=100*(temp-8)/895;
}
else
{
alc=100*(temp-133)/272;
}
dispbuf[0]=alc%10+'0'; //個(gè)位
dispbuf[1]=alc/10%10+'0'; //十位
dispbuf[2]=alc/100%10+'0'; //百位
//dispbuf[0]=temp%10+'0'; //個(gè)位
//dispbuf[1]=temp/10%10+'0'; //十位
//dispbuf[2]=temp/100%10+'0'; //百位
LCD_Write_Char(8,0,dispbuf[2]);
LCD_Write_Char(10,0,dispbuf[1]);
LCD_Write_Char(11,0,dispbuf[0]);
keyscan();
if(alc>sheding)
{
//beep=0;
for(i=0;i<10;i--)
{
beep=0;
DelayMs(1);
beep=1;
}
LCD_Write_String(11,1,cc);
}
else
{
LCD_Write_String(11,1,dd);
}
}
}

復(fù)制代碼

久久久久久久999_99精品久久精品一区二区爱城_成人欧美一区二区三区在线播放_国产精品日本一区二区不卡视频_国产午夜视频_欧美精品在线观看免费