include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
uint temp,aa,wang,qian,bai,shi,ge;
sbit dula=P2^6;
sbit wela=P2^7;
uchar code table[]={
0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0x77,0x7c,
0x39,0x5e,0x79,0x71};
void display( uint wang,uint qian,uint bai,uint shi,uint ge);
void delay(uint z);
void init();
void main()
{
init();//初始化子程序
while(1)
{
if(aa==20)
{
aa=0;
temp++;
if(temp==99999)
{
temp=0;
}
wang=temp/10000;
qian=(temp-wang*10000)/1000;
bai=(temp-wang*10000-qian*1000)/100;
shi=(temp-wang*10000-qian*1000-bai*100)/10;
ge=temp%10;
}
display(wang,qian, bai,shi,ge);
}
}
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
void display(uint wang,uint qian,uint bai,uint shi,uint ge)
{
dula=1;
P0=table[wang];
dula=0;
P0=0xff;
wela=1;
P0=0xfe;
wela=0;
delay(1);
dula=1;
P0=table[qian];
dula=0;
P0=0xff;
wela=1;
P0=0xfd;
wela=0;
delay(1);
dula=1;
P0=table[bai];
dula=0;
P0=0xff;
wela=1;
P0=0xfb;
wela=0;
delay(1);
dula=1;
P0=table[shi];
dula=0;
P0=0xff;
wela=1;
P0=0xf7;
wela=0;
delay(1);
dula=1;
P0=table[ge];
dula=0;
P0=0xff;
wela=1;
P0=0xef;
wela=0;
delay(1);
}
void init()
{
wela=0;
dula=0;
temp=0;
TMOD=0x01;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
EA=1;
ET0=1;
TR0=1;
}
void timer0() interrupt 1
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
aa++;
}
include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
uint temp,aa,wang,qian,bai,shi,ge;
sbit dula=P2^6;
sbit wela=P2^7;
uchar code table[]={
0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0x77,0x7c,
0x39,0x5e,0x79,0x71};
void display( uint wang,uint qian,uint bai,uint shi,uint ge);
void delay(uint z);
void init();
void main()
{
init();//初始化子程序
while(1)
{
if(aa==20)
{
aa=0;
temp++;
if(temp==99999)
{
temp=0;
}
wang=temp/10000;
qian=(temp-wang*10000)/1000;
bai=(temp-wang*10000-qian*1000)/100;
shi=(temp-wang*10000-qian*1000-bai*100)/10;
ge=temp%10;
}
display(wang,qian, bai,shi,ge);
}
}
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
void display(uint wang,uint qian,uint bai,uint shi,uint ge)
{
dula=1;
P0=table[wang];
dula=0;
P0=0xff;
wela=1;
P0=0xfe;
wela=0;
delay(1);
dula=1;
P0=table[qian];
dula=0;
P0=0xff;
wela=1;
P0=0xfd;
wela=0;
delay(1);
dula=1;
P0=table[bai];
dula=0;
P0=0xff;
wela=1;
P0=0xfb;
wela=0;
delay(1);
dula=1;
P0=table[shi];
dula=0;
P0=0xff;
wela=1;
P0=0xf7;
wela=0;
delay(1);
dula=1;
P0=table[ge];
dula=0;
P0=0xff;
wela=1;
P0=0xef;
wela=0;
delay(1);
}
void init()
{
wela=0;
dula=0;
temp=0;
TMOD=0x01;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
EA=1;
ET0=1;
TR0=1;
}
void timer0() interrupt 1
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
aa++;
}
include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
uint temp,aa,wang,qian,bai,shi,ge;
sbit dula=P2^6;
sbit wela=P2^7;
uchar code table[]={
0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0x77,0x7c,
0x39,0x5e,0x79,0x71};
void display( uint wang,uint qian,uint bai,uint shi,uint ge);
void delay(uint z);
void init();
void main()
{
init();//初始化子程序
while(1)
{
if(aa==20)
{
aa=0;
temp++;
if(temp==99999)
{
temp=0;
}
wang=temp/10000;
qian=(temp-wang*10000)/1000;
bai=(temp-wang*10000-qian*1000)/100;
shi=(temp-wang*10000-qian*1000-bai*100)/10;
ge=temp%10;
}
display(wang,qian, bai,shi,ge);
}
}
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
void display(uint wang,uint qian,uint bai,uint shi,uint ge)
{
dula=1;
P0=table[wang];
dula=0;
P0=0xff;
wela=1;
P0=0xfe;
wela=0;
delay(1);
dula=1;
P0=table[qian];
dula=0;
P0=0xff;
wela=1;
P0=0xfd;
wela=0;
delay(1);
dula=1;
P0=table[bai];
dula=0;
P0=0xff;
wela=1;
P0=0xfb;
wela=0;
delay(1);
dula=1;
P0=table[shi];
dula=0;
P0=0xff;
wela=1;
P0=0xf7;
wela=0;
delay(1);
dula=1;
P0=table[ge];
dula=0;
P0=0xff;
wela=1;
P0=0xef;
wela=0;
delay(1);
}
void init()
{
wela=0;
dula=0;
temp=0;
TMOD=0x01;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
EA=1;
ET0=1;
TR0=1;
}
void timer0() interrupt 1
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
aa++;
}
標(biāo)簽：
矩陣式鍵盤(pán)
上傳時(shí)間：
2021-12-18
上傳用戶(hù)：2590813506
TM52 系列 F8368 是一個(gè)新的,快速的 8051 架構(gòu),與業(yè)界標(biāo)準(zhǔn) 8051 指令集完全兼容的 8 位單片機(jī),并保持了 8051 外圍的功能模塊。通常情況下,TM52 執(zhí)行指令,比傳統(tǒng)的 8051 架構(gòu)快六倍。TM52-F8368通過(guò)集成多種功能在芯片上,提供更高的性能,更低的成本,能快速進(jìn)入市場(chǎng),包括8K 字節(jié)的閃存(Flash)程序存儲(chǔ)器, 512 字節(jié) SRAM,低電壓復(fù)位(LVR),低電壓檢測(cè)(LVD),雙時(shí)鐘省電工作模式,8051 標(biāo)準(zhǔn) UART 和定時(shí)器 timer0/Timer1/Timer2,實(shí)時(shí)計(jì)時(shí)器 Timer3,LCD/LED 驅(qū)動(dòng)器,3 組16 位脈沖寬度調(diào)制器(PWM), 7 組 16 位脈沖寬度調(diào)制器(PWM),16 通道的 12 位模數(shù)轉(zhuǎn)換器(ADC),I2C 接口和看門(mén)狗定時(shí)器(WDT)。它的高可靠性和低功耗的特性,可廣泛適用于消費(fèi)電子及家用電器產(chǎn)品。
標(biāo)簽：
51單片機(jī)
上傳時(shí)間：
2022-04-18
上傳用戶(hù)：jason_vip1
