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anjian
- 按键输入模块(key): --可编程延时发生器(数字同步机)的前端输入模块:0-9十个数字键按键输入模块原型 --前端模块:消抖 --对i0-i9十个输入端的两点要求: --(1)输入端要保证一段时间的稳定高电平 --(2)不能同时按下两个或多于两个的键 --后级模块:1、编码;2、可变模计数器 --编码模块:8线-4线(0-8 BCD码) --可变模计数器模块:以编码模块输出的32位BCD码为模值-button input module (key) : -- p
KEYBOARD
- 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
AVR_key
- 基于MEGA16的按键识别程序,消抖等功能
irint2
- 基于s3c2440和linux下的按键中断代码,含消抖代码、异步触发、读写阻塞等机制,是极好的中断驱动程序的范例。使用EINT2(GPF2)
MCU_KEYBOARD_JIDA
- 51单片机片键盘驱动程序(带键盘击打实现) 我们在编写单片机键盘程序时,一般都是利用延时实现键消抖,但是很难实现键盘按下后的键盘连续击打,当然可以通过较复杂的变量转换实现,平凡老师写过一篇文章叫做《一种常用键盘程序的设计》,平凡老师是在主循环中进行的按键连续击打实现,我阅读后感觉不错,但是模块化不够理想,最后,平凡老师也承认,这样在主循环中实现这样的键盘击打,只能用在主循环不是很忙的时候,如果程序本身的主循环时间比较长,那就比较麻烦了,所以最后,平凡老师还是建议大家用定时器做,后来我感觉用平
pwm_key
- 用fpga ep2c8Q208实现的按键可控PWM信号发生器 (按键加了消抖模块,PWM寄存器位宽为32位)-Achieved with the fpga ep2c8Q208 PWM control signal generator key (key plus the debounce module, PWM register bit width is 32 bits)
key_xiaodou
- 这是消除抖动源代码的关键,适合刚刚学习vhdl的新手,按键消抖是需要掌握的一课-This is the key to eliminate shaking the source code, suitable for just learning vhdl novice, key to eliminate shaking is a lesson in the need to master
verilog
- 运用Verilog语言,基于FPGA的key button等开关消抖,按键消抖电路设计。-The use of Verilog language, based on the FPGA key button, such as switching jitter, the key to eliminate jitter circuit design.
class11
- uart串口发送模块,其中filter为按键消抖-Uart serial send module, where filter is the key to shake
key
- 按键消抖的源码 基于arm的stm32的M4系列测试 移植的话都可以-The source code for the shudder source is based on arm s stm32 series M4 serial test migration
key_debounce
- 按键消抖操作,采用计数延时20ms的方式实现按键消抖,防止出现误按,VHDL和verilog-Button shaking operation, the use of counting delay 20ms way to achieve the key to shake, to prevent the error, VHDL and verilog
KEY
- 实现按键消抖级检测,通过检测按键,实现LED灯的亮或灭(To achieve the key jitter level detection, through the detection button, LED lights to achieve brightness or extinction)
key
- 51单片机新型按键扫描,不用10ms延时消抖,实时性大大提高。每个按键有长按短按功能,采用结构体对象化编程,增加按键极度方便。(The new key scan does not use 10ms delay to eliminate jitter, and the real-time performance is greatly improved. Each button has a long press, a short press function, the use of structur
按键按下数码管次数加一
- 按键按下,数码管加一。数码管为两位,按键有延时消抖。(When press down the button,the number displayed on nixie tube add one.)
消抖模块源代码
- 对fpga中的按键,防摔等部分进行消除抖动(To eliminate the jitter of the key in the FPGA, the fall prevention and other parts)
clock
- 用VHDL完成的数字钟设计。可选24h与12h两种时制,运用到按键消抖。(The digital clock is designed with VHDL. Optional 24h and 12h two kinds of time system, apply to the button to shake.)
2.key_flash
- 实现FPGA开发板最基础的按键消抖功能,可以移植。(To achieve the most basic key function of FPGA development board, we can transplant it.)
key_jitter_decade_counter_seg
- 采用对抖动时间的记录,实现按键消抖,并记录按键个数(We use the recording of the jitter time to achieve the key dithering and record the number of keys.)
user
- 实现按键检测,并做了消抖处理,功能完善,欢迎下载(Implement key detection and did shake elimination processing, function perfect, welcome to download)
MultiKeyScan
- 多个按键独立检测 单击 双击 长按等操作 具有消抖功能(Multiple keys are independently detected, click double click, long click, and so on.)