代码搜索：键盘程序
找到约 10,000 项符合「键盘程序」的源代码
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obj 键盘2.obj
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uv2 键盘.uv2
### uVision2 Project, (C) Keil Software
### Do not modify !
Target (Target 1), 0x0000 // Tools: 'MCS-51'
Group (Source Group 1)
File 1,2, 0x0
File 1,1,
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c 键盘2.c
#include
#include
#include
#define uchar unsigned char
#define uint unsigned int
void delay(void);
uchar getkey(void
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bak 键盘_opt.bak
### 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 {
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opt 键盘2.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 {
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hex 键盘2.hex
:0300000002007883
:0C007800787FE4F6D8FD7581080200676F
:10002300E590640F6003120084E590640F600EE5B1
:0D00330090540FFF7590F0E59054F04FFFD2
:01004000229D
:06008400E4FF0FBFC8FC01
:01008A002253
:1000
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txt 键盘编程笔记.txt
从键盘/鼠标发送到主机的数据在时钟信号的下降沿当时钟从高变到低的时候被读取;
从主机发送到键盘/鼠标的数据在上升沿当时钟从低变到高的时候被读取.
不管通讯的方向怎样,键盘/鼠标总是产生时钟信号.
如果主机要发送数据,它必须首先告诉设备开始产生时钟信号(这个过程在下一章节中被描述).
最大的时钟频率是33kHz ,而且大多数设备工作在10 ~20kHz
如果你要制作一个PS/2 设备,我 ...
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asm 键盘+静态显示.asm
KEY_ROW EQU 04H
KEY_ARRAY EQU 04H;键盘规模为4×4
KEY_VALUE EQU 60H;定义键值将存放在60H单元
KEY_IO EQU 90H;定义P1口为键盘的输入输出口线
INT1IN BIT P3.2
ORG 0000H ;主程序入口
LJMP MAI