#include<reg51.h>
#include"main.h"
#include"delay.h"
uchar code DIS_CODE[12] = {0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,0x00,0xF3};
uint g_unDisNum;
//数码管上显示数字
void disp_num(uint num)
{
uchar sep_num = 0;
uchar ten_num = 0;
uchar hund_num = 0;
uchar thou_num = 0;
sep_num = num%10;
ten_num = (num%100)/10;
hund_num = (num%1000)/100;
thou_num = (num%10000)/1000;
P2 = 0xFE;
P0 = DIS_CODE[thou_num];
delay_ms(1);
P2 = 0xFD;
P0 = DIS_CODE[hund_num];
delay_ms(1);
P2 = 0xFB;
P0 = DIS_CODE[ten_num];
delay_ms(1);
P2 = 0xF7;
P0 = DIS_CODE[sep_num];
delay_ms(1);
}
//定义中断 外部中断 0、 1；分别由引脚/INT0、/INT1的电平信号引起
/*
外部中断0 0
定时器T0 1
外部中断1 2
定时器T1 3
串口中断 4
*/
void int0_inter()interrupt 0 //0是Int0的中断号
{
g_unDisNum++;
}
void int1_inter()interrupt 2 //2是Int1的中断号
{
g_unDisNum = 0;
}
void main()
{
g_unDisNum = 0;
//端口初始化
P0 = 0xFF;
P2 = 0xFF;
P3 = 0xFF;
//中断初始化
IT0 = 1; //设定中断触发方式
IT1 = 1;
EX0 = 1; //打开Int0中断
EX1 = 1; //打开Int1中断
EA = 1; //打开全局中断
while(1)
{
disp_num(g_unDisNum);
}
}
51Project for 轻松玩儿51单片机+单片机课程.zip
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51Project for 轻松玩儿51单片机+单片机课程.zip （460个子文件） 
delay.__i 119B test2.__i 119B main.__i 116B main.__i 116B main.__i 116B main.__i 116B main.__i 116B STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB STARTUP.A51 6KB Flash_LED.uvgui.Administrator 175KB Open_LED.uvgui.Administrator 174KB Calendar.uvgui.Administrator 174KB NIXIE_Light.uvgui.Administrator 89KB Interrupt.uvgui.Administrator 89KB Resist.uvgui.Administrator 89KB TIME_3.uvgui.Administrator 89KB TIME_2.uvgui.Administrator 89KB TIME_0.uvgui.Administrator 89KB Buzzer.uvgui.Administrator 89KB Serial.uvgui.Administrator 89KB TIME_1.uvgui.Administrator 89KB LED.uvgui.Administrator 70KB watering_led.uvgui.Administrator 69KB watering_led2.uvgui.Administrator 69KB Button_LED.uvgui.Administrator 69KB BUTTON.uvgui.Administrator 69KB Horse_LED.uvgui.Administrator 69KB Reuse_BUTTON.uvgui.Administrator 69KB FOUR_NIXIE.uvgui.Administrator 69KB Dynamic_LED.uvgui.Administrator 69KB test.uvgui.Administrator 69KB LED_Num.uvgui.Administrator 69KB Shake.uvgui.Administrator 69KB Flower_LED.uvgui.Administrator 68KB Open_LED.uvgui_Administrator.bak 174KB Open_LED_uvproj.bak 14KB Open_LED_uvopt.bak 7KB BUTTON 4KB Button_LED 4KB Buzzer 4KB main.c 1KB main.c 1KB main.c 1KB main.c 1KB main.c 980B main.c 963B main.c 946B main.c 860B main.c 727B main.c 725B main.c 647B main.c 627B main.c 619B mian.c 574B main.c 406B main.c 360B main.c 350B Horse_LED.c 343B test2.c 309B main.c 285B main.c 269B main.c 266B main.c 264B main.c 258B mian.c 177B delay.c 138B delay.c 138B delay.c 138B delay.c 138B delay.c 138B delay.c 138B delay.c 138B delay.c 138B delay.c 138B delay.c 138B delay.c 138B delay.c 138B共 460 条
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