Description: 用指针函数实现最快最简单的按键控制程序。
// 按键的四种不同工作状态对应的函数指针对照表，每三字节对应一个按键
// 每一项包含三个字节，分别代表按键码，键盘状态，对应处理程序编号
// 本表对应于日常操作，不是修改状态-function pointer to achieve the quickest and most simple keypad control procedures.// Button four different working conditions corresponding to the function pointer comparison table every three bytes for each keystroke// Each one contains 3 bytes, representing key code, keyboard state, No. counterparts processing// this table corresponds to the day-to-day operations, not the state Platform: |
Size: 1024 |
Author:jty |
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Description: 单片机工业控制板,具备I/O,KEYBOARD,步进电机伺服电机等功能-SCM industrial control panel, with I/O, KEYBOARD, stepper motor servo motor function Platform: |
Size: 206848 |
Author:陶青松 |
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Description: MATLAB中插值与拟和小函数，便于大家节省敲打键盘的时间 你们只要能够看懂它 并能够在合适的地方调用这些思想 并且有能力进行适当的变化 就已经到家了-MATLAB with the proposed interpolation and small function, This can help people save time and beating the keyboard You will be able to read it and to the appropriate local calls and have these ideas the capability to conduct appropriate changes already extraordinary Platform: |
Size: 179200 |
Author:小可 |
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Description: 4*4矩阵键盘扫描函数,用状态机实现,不用延时以消抖,只需在一个定时10~12ms左右的中断函数里调用,从而节省了单片机时间-4* 4 matrix keyboard scan function, the state machine to achieve, not delay to eliminate buffeting, only in a regular 10-12ms about the interruption function within the call, thereby saving the time of microcontroller Platform: |
Size: 1024 |
Author:lkh |
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Description: 此模块用 ＶＨＤＬ 硬件描述语言来实现，对键盘设计的实际操作检验表明，此模块响应迅速、识别准确，较好地实现了键盘扫描和去抖动功能， 达到了预期的设计目的。同时，将状态机、扫描线、计数器等相关参数稍作改动，就可以扩展到实现不同键盘矩阵的设计-VHDL hardware description language to achieve the keyboard design of the actual operation of testing show that This module in response to the rapid, accurate identification, a better way to realize the keyboard scan and jitter to function, to achieve the desired purpose. Meanwhile, the state machine, scanning lines, counter and other related parameters minor modifications, it can be extended to the realization of the different design of the keyboard matrix Platform: |
Size: 62464 |
Author:章菁 |
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Description: 一个简单的开机保护程序 无任何控件 全api编写
关键字 ：键盘钩子， dll注入，api函数
api操作注册表, windows消息-a simple reboot protection procedures without any controls all api prepared keyword : keyboard hook, dll implantation, api function api operate the registry, windows news Platform: |
Size: 131072 |
Author:李顺 |
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Description: 用API函数编写一个键盘处理程序，要求在窗口中绘制一个矩形，大小与颜色自己确定，当按光标键时，矩形能够随之移动，若按字符键时能够将按键的字符写在矩形中，写满自动清空。-used to prepare an API function keyboard handling procedures, requirements in the window drawing a rectangle, Size and color set ourselves that if the cursor keys, will be moved to rectangular, According to Key characters will be able to switch characters written on the rectangular, written all over automatically emptied. Platform: |
Size: 1170432 |
Author:air |
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Description: 51的4*4键盘驱动当按键按下时返回一个值，且只在按下键时返回一次该值，之后返回0；无按键时返回0；包含消抖功能，在键盘的下降沿触发。
基于keil平台-51 4* 4 keyboard driver when the button is depressed to return a value, and press the button only once the value to return, followed by return 0 no keys to return 0 contains extinction Buffeting function, the falling edge trigger at the keyboard. Keil-based platform Platform: |
Size: 1024 |
Author:邵威 |
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Description: 键盘状态扫描函数
/*
键盘扫描函数
读取当前键盘的状态
有按键按下返回相应按键值
无按键按下返回"0x00"
*/
-Keyboard status scan function/* keyboard scan function to read the current state of the keyboard keys have a corresponding button press to return to the value of non-button press to return to Platform: |
Size: 22528 |
Author:李华 |
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Description:
实验板的AVR程序，矩阵4*4键盘键值显示，驱动蜂鸣器发出按键声。
接线定义：SW1～8打开，SW2-1,2,3,4,打开，SW2-6为LED的电源，SW3-8为系统复位脚。
PA2(SW5-7)为蜂鸣器输出端，PB(SW4-1～8)为键盘接入
记事：本程序旨在对矩阵键盘扫描的理解与演示，程序适合初学者使用。
使用器件：ATMEGA8535，可更换。 默认片内1MHz晶振
功能：初始LED显示 - ，按下那个按键显示按键的键值。使用的是4×4矩阵键盘。-AVR Experiment board procedures, the matrix 4* 4 keyboard keys show keys issued driver buzzer sound. Connection definition: SW1 ~ 8 open, SW2-1, 2,3,4, open, SW2-6 for the LED power, SW3-8 for the system reset pin. PA2 (SW5-7) for the buzzer output, PB (SW4-1 ~ 8) for keyboard access Notepad: The procedures are designed to scan the keyboard matrix understanding and demonstration of procedures suitable for beginners to use. The use of devices: ATMEGA8535, can be replaced. Default-chip crystal oscillator 1MHz function: the initial LED display- press the button that shows the key button. Using a 4 × 4 matrix keyboard. Platform: |
Size: 7168 |
Author:夜风 |
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Description: 此程序是针对电梯的4*4键盘的控制系统，对应按下什么键实现什么功能-This procedure is for elevator 4* 4 keyboard control system, corresponding to realize what pressing any key function Platform: |
Size: 4096 |
Author:江兰 |
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Description: C程序经典900例(上) 文件操作 函数使用 内存管理 宏定义 数学函数 键盘管理-900 cases of classic C program (I) file operations using the memory management function of the definition of mathematical function keyboard macro management Platform: |
Size: 70656 |
Author:章节 |
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Description: 实现蓝牙无线 USB适配器功能，无需线缆可以外接蓝牙键盘，鼠标。-The realization of Bluetooth wireless USB adapter function, without cable can be external Bluetooth keyboard, mouse. Platform: |
Size: 20480 |
Author:huhu |
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Description: Windows消息在系统及应用程序的运行中起着关键的作用，每一次键盘、鼠标的点击
都会有消息的传递，应用程序通过对消息的响应来实现与用户的交互。钩子(Hook)函数作为Win—
dows编程中的一种强有力的工具，可以有效地截获Windows系统内部传递的消息，在消息到达目标窗
1：7的处理函数之前先对消息做出相应处理，从而实现对应用程序的监视与控制。文中描述了Windows
消息的构成，介绍了Hook函数的安装、释放及类型，最后介绍了一个Hook函数实现应用程序操作的
捕捉的实例。-Windows messages in the system and applications running in a critical role to play, every keyboard, mouse clicks, there will be transmission of messages, the application of information in response to realize the interaction with the user. Hook (Hook) function as a Win-dows of a powerful programming tool that can effectively pass intercepted Windows system information in the message window to reach the goal of treatment 1:7 function before treatment of the news and make the corresponding in order to realize the application of surveillance and control. The article describes the Windows message composition, introduction of the Hook function to install, release and type, and finally introduce a function realize Hook applications to capture examples of the operation. Platform: |
Size: 183296 |
Author:jiny |
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Description: 支持计算式编辑并计算，并提供常用方程，函数键盘，时间显示等功能-Support calculation formula editor and calculate and provide commonly used equations, function keyboard, the time display and other functions Platform: |
Size: 1913856 |
Author:林瑶磊 |
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Description: 功能描述：这是一个示波器波形显示控件，能够完成类似于示波器的功能。最多可以同时显示8个通道的数据波形，可以动态切换显示通道。缩放xy轴，弹出半透明窗口显示坐标，y轴方向平移波形等功能。
操作使用键盘快捷键，操作说明见readme.txt，目前按键焦点的得到有点问题，要点击开始后在示波器上鼠标左键单击一下，然后按一下上箭头键，才可以响应按键指令，有高手知道怎么改进希望告诉作者：xiang57@163.com-Functional Description: This is an oscilloscope waveform display control, able to complete similar oscilloscope function. At the same time show up to eight channels of waveform data can be displayed dynamically switch channels. Zoom xy axis, translucent pop-up window displays the coordinates, y-axis direction of translational wave functions. Operation of the use of keyboard shortcuts, operating instructions see readme.txt, the current key focus has been a problem, it is necessary to click on the oscilloscope after the beginning click the left mouse button, and then click on the arrow keys, before they can respond to key commands, has a master know how to tell the authors hope to improve: xiang57@163.com Platform: |
Size: 72704 |
Author:xiang57 |
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Description: ZLG7290键盘检测及 LED 显示示例
ZLG7290是一种I2C接口键盘及LED驱动管理器件，提供数据译码和循环、移位、段寻址等控制。它可
采样64个按键或传感器，单片即可完成LED显示、键盘接口的全部功能。ZLG7290的从地址为70H，器件内
部通过I2C总线访问的寄存器地址范围为00H~17H，任一寄存器都可按字节直接读写，并支持自动增址功能
和地址翻转功能。-ZLG7290 keyboard detection and LED display ZLG7290 example I2C interface is a keyboard and LED-driven management devices, providing data decoding and recycling, displacement, paragraph addressing such control. It can be sampling 64 keys or sensors, to complete single-chip LED display, full function keyboard interface. ZLG7290 from address 70H, the internal device through the I2C bus to visit the register address range of 00H ~ 17H, any register can be directly read and write by byte, and to support automatic function and address of the site by flip function. Platform: |
Size: 161792 |
Author:yjj |
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Description: 凌阳61板上调试通过的电子万年历源程序，同时带有倒计时功能，键盘校准时间功能-Sunplus 61 on-board debugging source through electronic calendar and at the same time with a countdown function, keyboard function of the calibration time Platform: |
Size: 45056 |
Author:goodnewsliu |
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Description: 哈夫曼编/译码器
需求分析
根据程序目录建立函数，分别为CREATE-建立哈夫曼树，TABLE-输出编码，CODING-编码，DECODING-译码。
CREATE 函数实现从键盘输入字符集中的所有字符及其对应的频率值，建立哈夫曼编码树。
TABLE函数实现利用已建好的哈夫曼树，列出字符集中的所有字符及其对应的哈夫曼编码。
CODING函数实现利用建好哈夫曼树，对从键盘输入的正文串进行编码，并在屏幕上显示结果。
DECODING函数实现利用已建好的哈夫曼树，对从键盘输入的0，1代码串进行译码，并在屏幕上显示结果。-Huffman encoder/decoder needs analysis in accordance with procedures established directory function, namely the establishment of CREATE-Huffman tree, TABLE-output coding, CODING-coding, DECODING-decoding. CREATE function keyboard input from all the characters in character and its corresponding frequency value, the establishment of Huffman coding tree. TABLE function has been built using Huffman tree, listed in character all the characters and their corresponding Huffman. CODING function built using Huffman tree, keyboard input from the body encoded string, and the result will be displayed on the screen. Decoding function has been built using Huffman tree, from the keyboard input of 0,1 decoding code strings, and the result will be displayed on the screen. Platform: |
Size: 7168 |
Author:斜阳 |
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Search - function keyboard