代码搜索：按键扫描
找到约 10,000 项符合「按键扫描」的源代码
代码结果 10,000
www.eeworm.com/read/136962/13350884
asm 键盘扫描程序.asm
KEY1：ACALL KS1 ；掉用判断有无键按下子程序
JNZ LK1 ；有键按下时，（A）=！，转消抖延时
AJMP KEY1 ；无键按下返回
LK1： ACALL T12MS ；延时12秒子程序
ACALL KS1 ；
www.eeworm.com/read/319534/13448913
pdf 三 键盘扫描.pdf
www.eeworm.com/read/315159/13549988
txt 键盘扫描程序.txt
www.eeworm.com/read/307265/13724978
txt 10.1.5键盘扫描.txt
PORT1 EQU P0
PORT2 EQU P2
ORG 0H
JMP MAIN
ORG 30H
MAIN:
MOV SP,#5FH
MOV PORT2,#0FFH
LOOP:
MOV R0,#4
MOV R1,#11101111B
MOV R2,#0FFH
NLINE:
MOV A,R1
MO
www.eeworm.com/read/303278/13819250
txt 10.1.5键盘扫描.txt
PORT1 EQU P0
PORT2 EQU P2
ORG 0H
JMP MAIN
ORG 30H
MAIN:
MOV SP,#5FH
MOV PORT2,#0FFH
LOOP:
MOV R0,#4
MOV R1,#11101111B
MOV R2,#0FFH
NLINE:
MOV A,R1
MO
www.eeworm.com/read/493790/6390692
txt 键盘扫描程序.txt
//用AT89S51的并行口P1接4×4矩阵键盘，以P1.0－P1.3作输入线，以P1.4－P1.7作输出线；在数码管上显示每个按键的“0－F”序号。
#include
unsigned char code table[]={0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0x77,0x7c,
0x39,0x
www.eeworm.com/read/492300/6420839
doc 扫描设计文档.doc
www.eeworm.com/read/478886/6707017
exe 扫描线填充.exe
www.eeworm.com/read/407198/11424709
pwi 16键扫描.pwi
www.eeworm.com/read/407198/11424712