單片機(jī)程序數(shù)碼管顯示

1、單片機(jī)程序數(shù)碼管顯示/*此程序在SP-518USB 開發(fā)板上測試過laosong*/*程序名稱:數(shù)碼管顯示0123456789說明：使用本程序你必須把SE9設(shè)置為2-3短接SE5設(shè)置為2-3短接*/*頭文件*/#include<reg52.h>#include<intrins.h>#defineuint unsigned int#defineuchar unsigned char#definenop(_nop_(#definesled_dm_portP0/*定義數(shù)碼管段碼的控制腳*/sbit sled_d1=P20;/第一個(gè)數(shù)碼管/*定義數(shù)碼管段碼值*/uchar co

2、de mun_to_char=0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e;/*0123456789a b c d e f */void delay_1ms(ucharx/*延時(shí)程序*/uchar j;while(x-for(j=0;j<125;j+;void main(while(1/循環(huán)執(zhí)行sled_d1=1; /關(guān)閉顯示sled_dm_port=mun_to_char0;/顯示0sled_d1=0; /打開顯示delay_1ms(200;delay_1ms(200;de

3、lay_1ms(200;delay_1ms(200;delay_1ms(200;/延時(shí)1Ssled_d1=1; /關(guān)閉顯示sled_dm_port=mun_to_char1;/顯示1sled_d1=0; /打開顯示delay_1ms(200;delay_1ms(200;delay_1ms(200;delay_1ms(200;delay_1ms(200;/延時(shí)1Ssled_d1=1; /關(guān)閉顯示sled_dm_port=mun_to_char2;/顯示2sled_d1=0; /打開顯示delay_1ms(200;delay_1ms(200;delay_1ms(200;delay_1ms(200;

4、delay_1ms(200;/延時(shí)1Ssled_d1=1; /關(guān)閉顯示sled_dm_port=mun_to_char3;/顯示3sled_d1=0; /打開顯示delay_1ms(200;delay_1ms(200;delay_1ms(200;delay_1ms(200;delay_1ms(200;/延時(shí)1Ssled_d1=1; /關(guān)閉顯示sled_dm_port=mun_to_char4;/顯示4sled_d1=0; /打開顯示delay_1ms(200;delay_1ms(200;delay_1ms(200;delay_1ms(200;delay_1ms(200;/延時(shí)1Ssled_d1

5、=1; /關(guān)閉顯示sled_dm_port=mun_to_char5;/顯示5sled_d1=0; /打開顯示delay_1ms(200;delay_1ms(200;delay_1ms(200;delay_1ms(200;delay_1ms(200;/延時(shí)1Ssled_d1=1; /關(guān)閉顯示sled_dm_port=mun_to_char6;/顯示6sled_d1=0; /打開顯示delay_1ms(200;delay_1ms(200;delay_1ms(200;delay_1ms(200;delay_1ms(200;/延時(shí)1Ssled_d1=1; /關(guān)閉顯示sled_dm_port=mun_

6、to_char7;/顯示7sled_d1=0; /打開顯示delay_1ms(200;delay_1ms(200; delay_1ms(200; delay_1ms(200; delay_1ms(200; /延時(shí) 1S sled_d1 = 1; /關(guān)閉顯示 sled_dm_port = mun_to_char8; /顯示 8 sled_d1 = 0; /打開 顯示 delay_1ms(200; delay_1ms(200; delay_1ms(200; delay_1ms(200; delay_1ms(200; /延時(shí) 1S sled_d1 = 1; /關(guān)閉顯示 sled_dm_port = mun_to_char9; /顯示 9 sled_