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ADkey8051F
- 本文介绍了如何用AD识别用户输入的键盘的方法,较之点阵识别有其不可替代的优势;因为如果用4*4的话须消耗8个I/O口,而如果系统有AD功能的话就可能轻松解决了。 单片机8051F330发给ARM然后发给电脑。 其原理就是利用电阻的分压,按键时产生不同的电压,再用中断快速读取电压;然后对其进行编码,通过串口软件EASYARM在个人电脑里显示;经实验观察,效果还可以。 -This article describes how to use AD to identify the user s
caculator
- 基于博创ARM2410-SforUCOS平台的计算器,利用逆波兰式算法,可以实现键盘和触摸屏操作,可以实现加减乘除、括号、删除和清屏功能-Borch-based platform, ARM2410-SforUCOS calculator using Reverse Polish Notation algorithm can achieve keyboard and touch screen operation, addition and subtraction multiplication an
main
- 使用的是西安交通大学的单片机开发板,用以完成时钟显示,以及日期滚动显示,秒表功能,闹钟功能,并且闹钟铃音可变,键盘全部定义。-Xi' an Jiaotong University are using a microcontroller development board to complete the clock display, as well as the date scrolling display, stopwatch function, alarm clock function,
key
- 中断功能读取键盘,根据键盘值,将对应的led灯点亮-Read the keyboard interrupt function, according to the keyboard value, the corresponding led lights lit
anjian
- 有3*3矩阵键盘控制液晶显示数字增减完全实现。该键盘具有一键多功能。-3* 3 matrices keyboard LCD digital change fully realized. The keyboard has a key function.
CLOCK_LPC2400
- 使用实验板键盘和数码管实现简单电子钟功能.芯片LPC24-Using the experimental plate simple keyboard and digital clock function. LPC2400 chip
mimasuo
- 主控芯片采用宏晶科技公司的51核心的STC89C52单片机用于采集矩阵键盘的输入和对液晶屏的输出以及对外设的控制。具有保存密码功能,断电后仍然可以将修改后的密码烧录到单片机自带的2K的E2PROM中,1分钟无按键自动进入节电模式-Wang Jing master chip 51 core technology companies for the acquisition matrix STC89C52 SCM keyboard input and the output of LCD screen
Key-introduction
- Key.asm 文件函数一览表、 键盘扫描初始化程序及键盘扫描函数流程图-Key.asm document function general chart, The keyboard scanning beginning starts to turn the scanning function flow chart of procedure and keyboard
ElePiano
- 该程序为电子琴C-C++源代码,解析清楚,功能比较齐全,是典型的课程设计代码。-The program for the keyboard C-C++ source code analysis clearly function quite complete, is a typical curriculum design code.
clock
- 基于ARM开发板,IAR应用软件,该工程使用实验板键盘和数码管实现简单电子钟功能。程序利用了LPC2478处理器自带的实时时钟模块提供日期和时间信息,使用键盘设置日期和时间信息。-ARM based development board, IAR software, the project uses experimental board simple keyboard and digital clock function. LPC2478 processor program that comes
18-50_1212
- 18位数码显示 12*12点阵显示实时时间显示 外接PC键盘 自动计数 菜单功能实现参数设置-18 12* 12 dot matrix digital display shows real time display an external PC keyboard function realization of automatic counting parameter setting menu
shiyan19-dianziqin
- 使用stc89c52实现电子琴音乐节拍的功能-Use stc89c52 achieve the function keyboard music beat
main
- 嵌入式系统开发大作业例程,电梯模拟代码,只给出了main函数部分,需要的朋友可以用这个代替软件中的例程keyboard.dsw中的main部分。-Embedded system developing your work routines, elevator simulation code, give only a main function, need friends can part with this instead of in the software of routines. The m
KEY
- 键盘程序 出口:A,为键码值 占用:R0,R2,R4,R6,R7,2字节堆栈 此子程序没有键盘扫描功能,要实现键盘扫描,需要在主程序中循环调用-Keyboard program exit: A, for keycode occupation: R0, R2, R4, R6, R7, 2 bytes of stack not the keyboard scanning function of this subroutine to achieve the keyboard scanni
TM1721
- TM1721液晶驱动芯片的驱动程序,包含有驱动流程、驱动函数编写、键盘扫描,里面有简单注释说明。-TM1721 LCD driver chip driver, includes driver processes, the preparation of the driving function, the keyboard scan, there are simple notes.
mx734x
- MAX7349初始化函数,主要是根据用户配置的值进行初始化,MAX7349键盘扫描,该函数应该由外中断程序触发调用-MAX7349 initialization function is mainly based on user-configured values to initialize the MAX7349 keyboard scan, the function should call by the external interrupt is triggered
g2553-anjian
- 基于TI公司的MSP G2553而开发的键盘功能切换-Developed based on TI' s MSP G2553 keyboard function switch
keyboard_test
- 键盘测试功能,基于s3c2410的键盘按键测试-Keyboard test function, test button on the keyboard s3c2410
the-keyboard-and-LED-display
- 实现特定功能的键盘及LED显示 了解键盘及LED显示接口原理,设计实验电路图完成以下功能: 1. 按1键显示年; 2. 按2键显示月日; 3. 按3键显示GOOD ; 4. 按4键数码管由左到右字符“0”循环显示。 5.自行设计特效显示功能。 -The specific function of the keyboard and LED display about the keyboard and LED display interface theory, desig
scanning-keyboard-program
- 用C语言编写的单片机按键控制,实现按键控制功能,很实用的-Written in C language of single chip microcomputer button control, the realization of key control function, very useful