代码搜索:KeyScan
找到约 2,231 项符合「KeyScan」的源代码
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www.eeworm.com/read/265369/11266461
c keyscan.c
#include "CPU.H"
extern void Delayms(U16 Ms);
/*
*****************************************************************************
* KeyScan - 键盘扫描函数
* DESCRIPTION: -
* 判4个按键那个有按下
* @Param void:
www.eeworm.com/read/265369/11266488
obj keyscan.obj
www.eeworm.com/read/265027/11285504
asm keyscan.asm
;PRJ: FAT_SCALE
;MODULE: KEYSCAN ;
;FUNCTION: SCAN KEY ;
;**************************************;
KEY_DLY_CON: EQU (256-15) ; DEBOUNCE CONSTAN
www.eeworm.com/read/410360/11290238
h keyscan.h
#ifndef KeyScan_H
#define KeyScan_H
#define KeyMaxNum 8 // 实际系统中按键的数目
// 由于按键扫描程序是在定时器中被调用,所以在使用该函数前,首先要确认定时间隔,
// 这是下面按键几个重要参数间隔时间的基准
#define KeyDelayTime 6 // 按键抗干扰检测次数,一般
www.eeworm.com/read/410360/11290262
c keyscan.c
/***************************************************************************************************
**
** 按键查询扫描软件子程序
** 该程序采用在定时器中每间隔10ms扫描一次按键状态,并且通过特定在按键“年份”计数器把每次的次数记录
** 下来,然后
www.eeworm.com/read/410360/11290295
obj keyscan.obj
www.eeworm.com/read/410360/11290302
lst keyscan.lst
C51 COMPILER V7.09 KEYSCAN 02/09/2009 16:04:55 PAGE 1
C51 COMPILER V7.09, COMPILATION OF MODULE KEYSCAN
OBJECT MODULE PLACED IN
www.eeworm.com/read/264449/11314337
c keyscan.c
#include "def.h"
#include "2410addr.h"
#include "2410lib.h"
#include "2410slib.h"
#include "mmu.h"
#include "uart.h"
#include "timer.h"
/******************************************************
www.eeworm.com/read/264447/11314489
c keyscan.c
#include "def.h"
#include "2410addr.h"
#include "2410lib.h"
#include "2410slib.h"
#include "mmu.h"
#include "uart.h"
#include "timer.h"
/******************************************************
www.eeworm.com/read/264048/11331495
c keyscan.c
/**************************************************************
4*4 Key Scan
**************************************************************/
#include "def.h"
#include "option.h"
#include "2440a