a在线天堂,久久亚洲国产精品日日av夜夜,国产欧美精品在线

//段
sbit pin_seg1 = P0^2;
sbit pin_seg2 = P0^1;
sbit pin_seg3 = P0^5;
sbit pin_seg4 = P2^1;
sbit pin_seg5 = P2^4;
sbit pin_seg6 = P0^3;
sbit pin_seg7 = P0^4;
sbit pin_seg8 = P2^0;
//位
sbit pin_com1 = P1^7; //第一個(gè)數(shù)碼管
sbit pin_com2 = P2^7; //第二個(gè)數(shù)碼管
sbit pin_com3 = P2^5; //第三個(gè)數(shù)碼管
sbit pin_com4 = P0^0; //第四個(gè)數(shù)碼管
sbit pin_com5 = P1^6; //兩個(gè)點(diǎn)
unsigned int ADCValue = 0x0000;
bit AdcFlag = 0;
//------------------------0,---1;-----2;----3;----4;----5;----6;----7;----8;----9;----10---11;--12;--13;---14;---15
unsigned char code bcd[]={0x3f,0x30,0x5b,0x79,0x74,0x6d,0x6f,0x38,0x7f,0x7d,0x77,0x79,0x39,0x5e,0x4f,0x71};
/*****************************************************
*函數(shù)名稱：void Delay_50us(unsigned int n)
*函數(shù)功能：延時(shí)函數(shù)
*入口參數(shù)：n
*出口參數(shù)：void
*****************************************************/
void Delay_50us(unsigned int n)
{
unsigned char i;
while(n--)
{
for(i=0;i<15;i++);
}
}
/**************************************ADC采樣口選擇*****************************************/
#if (IC_MODEL == SC92F7323)
enum Channel {AIN0=0,AIN1,AIN2,AIN3,AIN4,AIN5,AIN6,AIN7,AIN8,AIN9,VDD4=15};
#endif
#if (IC_MODEL == SC92F7322)
enum Channel {AIN0=0,AIN1,AIN4=4,AIN5,AIN6,AIN7,AIN8,AIN9,VDD4=15};
#endif
#if (IC_MODEL == SC92F7321)
enum Channel {AIN0=0,AIN1,AIN2,AIN3,AIN8=8,AIN9,VDD4=15};
#endif
#if (IC_MODEL == SC92F7320)
enum Channel {AIN0=0,AIN1,AIN6=6,AIN7,VDD4=15};
#endif
/*****************************************************
*函數(shù)名稱：void ADC_Init(unsigned int Channel)
*函數(shù)功能：ADC初始化
*入口參數(shù)：Channel
*出口參數(shù)：void
*****************************************************/
void ADC_Init(unsigned int Channel)
{
ADCCON = 0X80|Channel; //開(kāi)啟ADC，ADC采樣頻率為2M ,選擇Channel位ADC采樣口
if(Channel<8)
{
ADCCFG0 = 1<<Channel; //設(shè)置Channel作為采樣口
}
else
{
ADCCFG1 = 1<<(Channel-8); //設(shè)置Channel作為采樣口
}
IE |= 0X40; //開(kāi)啟ADC中斷
}
/*****************************************************
*函數(shù)名稱：void GetAdcValue(void)
*函數(shù)功能：ADC測(cè)試
*入口參數(shù)：void
*出口參數(shù)：void
*函數(shù)作用：獲取ADC的值
*****************************************************/
unsigned int GetAdcValue(void)
{
ADC_Init(AIN6); //設(shè)置通道6為ADC輸入
ADCCON |= 0X40; //開(kāi)始ADC轉(zhuǎn)換
while(!AdcFlag); //等待 ADC轉(zhuǎn)換完成;
AdcFlag = 0;
ADCValue = (ADCVH<<4)+(ADCVL>>4);
return ADCValue;
}
void ADC_Interrupt(void) interrupt 6
{
static unsigned char TIME1 = 0;
ADCCON &= ~(0X10); //清中斷標(biāo)志位
AdcFlag = 1;
}
/*****************************************************
*函數(shù)名稱：void Seg_selection2(void)
*函數(shù)功能：將傳進(jìn)來(lái)的num值,分別賦值給各個(gè)引腳
*入口參數(shù)：void
*出口參數(shù)：void
*****************************************************/
void Seg_selection(unsigned char num) //num是a~h
{
pin_seg1 = num & 0x01;num=num>>1; //num^0是a段
pin_seg2 = num & 0x01;num=num>>1; //num^1是b段
pin_seg3 = num & 0x01;num=num>>1; //num^2是c段
pin_seg4 = num & 0x01;num=num>>1; //num^3是d段
pin_seg5 = num & 0x01;num=num>>1; //num^4是e段
pin_seg6 = num & 0x01;num=num>>1; //num^5是f段
pin_seg7 = num & 0x01;num=num>>1; //num^6是g段
pin_seg8 = num & 0x01;num=num>>1; //num^7是h段
}
/*****************************************************
*函數(shù)名稱：void Pos_selection(void)
*函數(shù)功能：點(diǎn)亮某一位數(shù)碼管
*入口參數(shù)：void
*出口參數(shù)：void
*****************************************************/
void Pos_selection(unsigned char num) //num的1~5位分別對(duì)應(yīng)數(shù)碼管的1~5位
{
pin_com1 = num & 0x01;num=num>>1; //num^0是第一個(gè)數(shù)碼管
pin_com2 = num & 0x01;num=num>>1; //num^1是第二個(gè)數(shù)碼管
pin_com3 = num & 0x01;num=num>>1; //num^2是第三個(gè)數(shù)碼管
pin_com4 = num & 0x01;num=num>>1; //num^3是第四個(gè)數(shù)碼管
pin_com5 = num & 0x01;num=num>>1; //num^4是第兩個(gè)點(diǎn)
}
//***********************************************************
//數(shù)碼管處理顯示
void Display(void)
{
unsigned int Key_value;
static unsigned char Current_num = 0;
Key_value = GetAdcValue(); //獲取ADC的值
if(Key_value > 2000 && Key_value < 2200) //第一個(gè)按鍵
{
Current_num++;
if(Current_num > 0 && Current_num < 80)
{
Pos_selection(0x00); //消影
Seg_selection(bcd[Current_num%10]); //顯示Current_num的個(gè)位
Pos_selection(0x02); //第二位數(shù)碼管
Delay_50us(2000);
Pos_selection(0x00); //消影
Seg_selection(bcd[Current_num/10]); //顯示Current_num的十位
Pos_selection(0x01); //第一位數(shù)碼管
Delay_50us(2000);
}
else
{
Current_num = 0;
}
}
if(Key_value > 2600 && Key_value < 3000) //第二個(gè)按鍵
{
Current_num--;
if(Current_num > 10 && Current_num < 80)
{
Pos_selection(0x00); //消影
Seg_selection(bcd[Current_num%10]);
Pos_selection(0x02); //第二位數(shù)碼管
Delay_50us(2000);
Pos_selection(0x00); //消影
Seg_selection(bcd[Current_num/10]);
Pos_selection(0x01); //第一位數(shù)碼管
Delay_50us(2000);
}
else
{
Current_num = 0;
}
}
if(Key_value > 3000 && Key_value < 3500) //第三個(gè)按鍵
{
Pos_selection(0x00); //消影
Seg_selection(0x30); //顯示1
Pos_selection(0x01); //第一位數(shù)碼管
Delay_50us(2000); //延時(shí)
Pos_selection(0x00); //消影
Seg_selection(0x3F); //顯示1
Pos_selection(0x02); //第一位數(shù)碼管
Delay_50us(2000); //延時(shí)
}
}
void main(void)
{
IO_Init()；
EA = 1;
while(1)
{
Display();
}
}

復(fù)制代碼

#include <reg51.H>
#define uchar unsigned char
#define uint unsigned int
#define key_S 3 //宏定義短按(約15ms)
#define key_L key_S*40 //宏定義長(zhǎng)按(約600ms)
#define key_I key_S*20 //宏定義長(zhǎng)按連+間隔(約300ms)
sbit K1=P2^6;//連接按鍵
sbit dula0=P0^2;
sbit dula1=P0^1;
sbit dula2=P0^5;
sbit dula3=P2^1;
sbit dula4=P2^4;
sbit dula5=P0^3;
sbit dula6=P0^4;
sbit dula7=P2^0;//連接冒號(hào)
sbit wela0=P0^0;
sbit wela1=P2^5;
sbit wela2=P2^7;
sbit wela3=P1^7;
uchar code table[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};//共陽(yáng)LED段碼表
uchar data dis_buf[4];//顯示數(shù)據(jù)緩存
char shi=12,fen=30,sec=0;//時(shí)，分，秒
uchar Cnt5ms;//5ms時(shí)基
uchar KeySec;//鍵值
uint num=0;//計(jì)數(shù)
bit flashing=0;//閃爍標(biāo)志
//定時(shí)器初始化程序
void Timer0Init(void) //5毫秒@12.000MHz
{
TMOD |= 0x01; //設(shè)置定時(shí)器模式
TL0 = 0x78; //設(shè)置定時(shí)初始值
TH0 = 0xEC; //設(shè)置定時(shí)初始值
TF0 = 0; //清除TF0標(biāo)志
TR0 = 1; //定時(shí)器0開(kāi)始計(jì)時(shí)
}
void keyscan()
{
static unsigned int time=0;//計(jì)數(shù)變量
if(!K1)//按鍵按下
{
time++;
if(time>=key_L)//長(zhǎng)按
{
switch(KeySec)
{
case 1: shi++;if(shi>23)shi=0; break;
case 2: fen++;if(fen>59)fen=0; break;
}
time=key_I;//連+間隔
num=1000;//自復(fù)位變量賦值(5秒)
}
}
else //松手
{
if(time>key_S && time<key_I)//短按
{
KeySec++;
if(KeySec>2)
{
KeySec=0;
Cnt5ms=0;
sec=0;
}
num=1000;//自復(fù)位變量賦值(5秒)
}
time=0;
}
}
void dula(uchar i) //寫入8位段碼
{
dula0=i&0x01;i>>=1;
dula1=i&0x01;i>>=1;
dula2=i&0x01;i>>=1;
dula3=i&0x01;i>>=1;
dula4=i&0x01;i>>=1;
dula5=i&0x01;i>>=1;
dula6=i&0x01;i>>=1;
dula7=i&0x01;
}
void wela(uchar i) //寫入4位位碼
{
wela0=i&0x01;i>>=1;
wela1=i&0x01;i>>=1;
wela2=i&0x01;i>>=1;
wela3=i&0x01;
}
void display()//數(shù)碼管動(dòng)態(tài)顯示函數(shù)
{
static uchar i=0;
switch(i)//分解數(shù)據(jù)
{
case 0: dis_buf[0] = table[shi/10%10];break;
case 1: dis_buf[1] = table[shi%10]; break;
case 2: dis_buf[2] = table[fen/10%10];break;
case 3: dis_buf[3] = table[fen%10]; break;
}
wela(0x00);//位碼消隱
switch(KeySec)//送段碼
{
case 0: if(KeySec==0)dula(dis_buf[i]);break; //正常走時(shí)
case 1: if(flashing && (i==0||i==1) && K1)dula(0xff);
else dula(dis_buf[i]);break; //調(diào)整時(shí)閃爍
case 2: if(flashing && (i==2||i==3) && K1)dula(0xff);
else dula(dis_buf[i]);break; //調(diào)整分閃爍
default: break;
}
if(!KeySec && flashing)dula7=1;//冒號(hào)閃爍
else dula7=0;
wela(0x01<<i);//送位碼
i=++i%4; //循環(huán)計(jì)數(shù)
}
void Timing()
{
Cnt5ms++;
if(KeySec!=0)
{
num--;
if(num==0)//按鍵停止操作5秒自動(dòng)恢復(fù)正常顯示
{
KeySec=0;
Cnt5ms=0;
sec=0;
}
if(Cnt5ms%50==0) //0.25s 快閃調(diào)時(shí)
flashing=~flashing;
}
else if(Cnt5ms%100==0)//0.5s 慢閃顯秒
flashing=~flashing;
if(Cnt5ms==200)//1s
{
Cnt5ms=0;
sec++;
if(sec>=60)
{
sec=0;
fen++;
if(fen>=60)
{
fen=0;
shi++;
if(shi>23)
shi=0;
}
}
}
}
void main()//主函數(shù)
{
Timer0Init();//初始化定時(shí)器
while(1)
{
if(TF0)//查詢定時(shí)器中斷請(qǐng)求位
{
TF0=0;
TL0 = 0x78; //設(shè)置定時(shí)初始值
TH0 = 0xEC; //設(shè)置定時(shí)初始值
Timing(); //計(jì)時(shí)函數(shù)
keyscan(); //按鍵掃描函數(shù)
display(); //數(shù)碼管顯示函數(shù)
}
}
}

復(fù)制代碼

//***********************************************************
//數(shù)碼管處理顯示
void Display(void)
{
unsigned int Key_value;
static unsigned char Current_num = 0;
static unsigned char Delay = 0;
static bit Swap = 0;
Key_value = GetAdcValue(); //獲取ADC的值
if(Key_value > 2000 && Key_value < 2200) //第一個(gè)按鍵
{
if(++Delay >= 100)
{
Delay = 0;
Current_num++;
}
if(Current_num > 0 && Current_num < 80)
{
if(Swap)
{
Pos_selection(0x00); //消影
Seg_selection(bcd[Current_num%10]); //顯示Current_num的個(gè)位
Pos_selection(0x02); //第二位數(shù)碼管
Delay_50us(20);
}
else
{
Pos_selection(0x00); //消影
Seg_selection(bcd[Current_num/10]); //顯示Current_num的十位
Pos_selection(0x01); //第一位數(shù)碼管
Delay_50us(20);
}
Swap = !Swap;
}
else
{
Current_num = 0;
}
}
if(Key_value > 2600 && Key_value < 3000) //第二個(gè)按鍵
{
if(++Delay >= 100)
{
Delay = 0;
Current_num--;
}
if(Current_num > 10 && Current_num < 80)
{
if(Swap)
{
Pos_selection(0x00); //消影
Seg_selection(bcd[Current_num%10]); //顯示Current_num的個(gè)位
Pos_selection(0x02); //第二位數(shù)碼管
Delay_50us(20);
}
else
{
Pos_selection(0x00); //消影
Seg_selection(bcd[Current_num/10]); //顯示Current_num的十位
Pos_selection(0x01); //第一位數(shù)碼管
Delay_50us(20);
}
Swap = !Swap;
}
else
{
Current_num = 0;
}
}
if(Key_value > 3000 && Key_value < 3500) //第三個(gè)按鍵
{
if(Swap)
{
Pos_selection(0x00); //消影
Seg_selection(0x30); //顯示1
Pos_selection(0x01); //第一位數(shù)碼管
Delay_50us(20); //延時(shí)
}
else
{
Pos_selection(0x00); //消影
Seg_selection(0x3F); //顯示1
Pos_selection(0x02); //第一位數(shù)碼管
Delay_50us(20); //延時(shí)
}
Swap = !Swap;
}
}

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