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/187582/8622569
c keypad.c
#include
/*键盘扫描函数,没有键按下返回0x7f*/
/*如果shift按下，返回值最高位为1*/
extern delay_1ms(void);
void delay_ms(unsigned int n);
unsigned char scan_key(void)
{
unsigned char i,temp;
unsigne
www.eeworm.com/read/287311/8695292
c jisuanqi.c
//----键盘扫描法程序-------
//----用数码管显示相应的键值-----
//P1.0－－P1.3接行-------
//P1.4---P1.7接列-------
#include
unsigned char key,c,k,s;
unsigned int *i,j;
unsigned int anjian=0xff,iob,r3,address,
www.eeworm.com/read/287311/8695308
txt jisuanqi.txt
//----键盘扫描法程序-------
//----用数码管显示相应的键值-----
//P1.0－－P1.3接行-------
//P1.4---P1.7接列-------
#include
unsigned char key,c,k,s;
unsigned int *i,j;
unsigned int anjian=0xff,iob,r3,address,
www.eeworm.com/read/387058/8708979
c main.c
/****************************************************************************
* 文 件 名：main.c
* 功 能：读取I/O引脚值，并输出控制蜂鸣器。
* 使用I/O口输入方式对P0.20口进行扫描，对蜂鸣器控制。
* 说 明：将跳线器JP4 JP2短接，JP7断开。按下KE
www.eeworm.com/read/429294/8813207
c main.c
/****************************************************************************
* 文 件 名：main.c
* 功 能：读取I/O引脚值，并输出控制蜂鸣器。
* 使用I/O口输入方式对P0.20口进行扫描，对蜂鸣器控制。
* 说 明：将跳线器JP4 JP2短接，JP7断开。按下KE
www.eeworm.com/read/282847/9056062
c keyboard.c
#include "..\inc\44b.h"
#include "..\inc\def.h"
#include "Zlg7289.h"
#include "Keyboard.h"
U16 FunctionKey=0xffff;//功能键扫描吗,0有效
U8 keyBoard_KeyMap[]={'7','4','1',0,'N',0,0,0,'8','5','2','0','/',
www.eeworm.com/read/183105/9178322
h bitio.h
//“星载大压缩比数据压缩技术”压缩编解码核心算法
// 预扫描无链表零树编码 designed by 陈军 2000-5-15
//
// 比特流组织部分
//
unsigned char mask;
unsigned char rack;
unsigned char over_flag;
unsigned char *bit;
int maxbitlength;
www.eeworm.com/read/180458/9307307
c keyboard.c
#include "..\inc\44b.h"
#include "..\inc\def.h"
#include "Zlg7289.h"
#include "Keyboard.h"
U16 FunctionKey=0xffff;//功能键扫描吗,0有效
U8 keyBoard_KeyMap[]={'7','4','1',0,'N',0,0,0,'8','5','2','0','/',
www.eeworm.com/read/166908/9990354
c keyboard.c
#include "..\inc\44b.h"
#include "..\inc\def.h"
#include "Zlg7289.h"
#include "Keyboard.h"
U16 FunctionKey=0xffff;//功能键扫描吗,0有效
U8 keyBoard_KeyMap[]={'7','4','1',0,'N',0,0,0,'8','5','2','0','/',
www.eeworm.com/read/162196/10327217
c keyboard.c
#include "..\inc\44b.h"
#include "..\inc\def.h"
#include "Zlg7289.h"
#include "Keyboard.h"
U16 FunctionKey=0xffff;//功能键扫描吗,0有效
U8 keyBoard_KeyMap[]={'7','4','1',0,'N',0,0,0,'8','5','2','0','/',