代码搜索:键盘程序
找到约 10,000 项符合「键盘程序」的源代码
代码结果 10,000
www.eeworm.com/read/281294/9165713
asm 键盘显示.asm
;----------------------------------------------------------------------------
;主要功能:按键扫描,数码管动态显示,利用4511及74138的译码(只占用7个I\O口)
;节省了单片机的I\O口
;-----------------------------------------------------------
www.eeworm.com/read/377895/9258961
txt 键盘中断.txt
#include
//LCD的口线
sbit E=P3^5;
sbit RW=P3^6;
sbit RS=P3^7;
//8字LED的连接方法
//P0.7 P.06 P0.5 P0.4 P0.3 P0.2 P0.1 P0.0
// H G F E D C B A
unsigned char code ledcode[]={0x
www.eeworm.com/read/180407/9309449
txt 键盘扫描.txt
这是站长初学者写的最简单、最详细、效率最高的矩阵键盘扫描程序,只用了四条常用命令(MOV/送数、JB/高电平转移、JMP/直接转移、RET/子程序返回),保证初学者一看就懂!本程序已经在本站电子实验板上验证通过,占用CPU时间少,效率高,被选作单片机的测试程序!
矩阵按键扫描程序是一种节省IO口的方法,按键数目越多节省IO口就越可观,本程序的思路跟书上一样:先判断某一列(行)是否有按键按下, ...
www.eeworm.com/read/376279/9322064
pdf 键盘接口.pdf
www.eeworm.com/read/375368/9362273
bmp 键盘接口.bmp
www.eeworm.com/read/364644/9900240
dbk backup of 键盘.dbk
www.eeworm.com/read/364644/9900252
bmp 44键盘.bmp
www.eeworm.com/read/364635/9902540
c 44键盘.c
#include
unsigned char code table[]={0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0x77,0x7c,
www.eeworm.com/read/364635/9902543
opt 44键盘.opt
### uVision2 Project, (C) Keil Software
### Do not modify !
cExt (*.c)
aExt (*.s*; *.src; *.a*)
oExt (*.obj)
lExt (*.lib)
tExt (*.txt; *.h; *.inc)
pExt (*.plm)
CppX (*.cpp)
DaveTm {
www.eeworm.com/read/364635/9902548