单片机,求通过四个独立按键控制四位数码管静态,动态或加1减1-类显示...答:LP3 JNB P1.2,$ INC 32H MOV A,32H CJNE A,#10,LOOP MOV 32H,#0 SJMP LOOPLP3: JB P1.3,LOOP JNB P1.3,$ INC 33H MOV A,33H CJNE A,#10,LOOP MOV 33H,#0 SJMP LOOP;---T1ISR:CLR TR1MOV TH1,#0ECHMOV TL1,#78HSETB TR1MOV...
51单片机用四个按键同时控制数码管和步进电机,按键作为加减器,数码管...答:sbit F1 = P1^0;sbit F2 = P1^1;sbit F3 = P1^2;sbit F4 = P1^3;unsigned char code FFW[8]={0xfe,0xfc,0xfd,0xf9,0xfb,0xf3,0xf7,0xf6}; //反转 unsigned char code FFZ[8]={0xf6,0xf7,0xf3,0xfb,0xf9,0xfd,0xfc,0xfe}; //正转 unsigned int K;/ 步进电机驱动...
关于51单片机C语言 数码管 4*4按键 简单的密码锁 请您帮助一下_百度知...答:关于51单片机C语言 数码管 4*4按键 简单的密码锁 请您帮助一下 密码是1请在这个程序上加#include<reg51.h>#include<INTRINS.H>#definePORT_P0P0#definePORT_P1P1unsignedchara[11]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xc0};sbit... 密码是1 请在这个程序上加#include <reg...