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frequency_scan
- 简易频率计,一个中断,一个定时器,适合初学者学习中断、定时器,动态扫描显示。-Simple frequency meter, an interrupt, a timer, suitable for beginners to learn interrupt, timer, dynamic scan shows.
avrPTest
- AVR基本外设测试程序,包括1602LCD,外部中断,定时计数器0,键盘扫描等。本工程是基于Mega8而进行的,可以基本不用修改而应用到AVR的其他芯片上,比如Mega16,Mega162等。-AVR basic peripherals testing procedures, including 1602LCD, external interrupt, timer counter 0, keyboard scanning. The project is carried out based on
remote_control
- 基于AT89C52的16路无线防盗报警器 编程思路:设置定时器T0、T1两个中断子函数,分别用于计时和刷新显示屏。另外设置外中断0、1两个子函数,分别用于查询报警历史记录和响应无线电接收机收到的盗情信息。 主程序流程:依次调用按键扫描子函数、时间计算及转换子函数、报警处理子函数、定时输出判断子函数。-AT89C52-based 16-way wireless burglar alarm programming ideas: Set timers T0, T1 Functions t
X
- 采用中断方式的4*4扫描矩阵式键盘,采用ADC0808模数转换器-Interruption of the way the use of 4* 4 scan matrix keyboard, using ADC0808 ADC
C51_calculator_program
- 计算器C51程序 单片机小制作时写的一些小程序,在最小系统上运行成功,采用的是中断键盘扫描.-C51 single-chip calculator program written in a small production at a number of small procedures, the minimum system to run successfully, used to scan the keyboard interrupt.
pwmtoadc
- 输出脉冲后模数转换器检测到后送定时中断4位数码管扫描显示-ADC output pulse is detected after the evacuation from time to time interrupted four digital tube scan shows
ATmega8-Protues
- ATmega8-Protues仿真之1 前言.pdf ATmega8-Protues仿真之2 LED 数码管.pdf ATmega8-Protues仿真之3 键盘扫描.pdf ATmega8-Protues仿真之4 外部中断学习.pdf ATmega8-Protues仿真之5 定时_计数器学习.pdf ATmega8-Protues仿真之6 串口通信.pdf-ATmega8-Protues simulation one of the foreword. Pdf ATmega8
111
- 通过C语言控制数码管动态扫描显示,通过按钮可以控制数码管的大小,然后进行定时器中断进行倒计时。-Through the C language to control the digital control of dynamic scan showed that the adoption of digital control button can control the size, and then proceed to the countdown timer interrupt.
KEY
- 键盘扫描的程序 经过调试后的 应用的为行列式的模式 应用单片机的端口中断-Keyboard scan after the procedure, after debugging the application of the model for the application of the determinant MCU port interrupt
Vortex
- 这里面包括涡流测厚仪的全部程序,其中定时器中断服务, AD芯片接口,数字选择,键盘扫描等等。-This includes all procedures for eddy current thickness, in which the timer interrupt service, AD-chip interface, the number of options, the keyboard scan and so on.
infraredremotecontrolreader
- 红外线遥控读码机,用本实例配合本站套件可读出任何6121或612(CD6121/CD6122/SC6121/SC6122)及其兼容芯片的红外线遥控器的用户码、键码。 本例是一个红外线遥控接收解码程序,程序中数码管显示用的是定时器中断法的动态扫描 动态显示二位数码管的方法,中断法,我们以3MS中断一次从而交换两位数码管轮流点亮。 对准实验板红外线接收头轻按要测定的遥控器的待测按键一次,此时实验板的两位数码管将显示该键的键码,-infrared remote control reade
DIfilteringandavoidshake
- 通过定时器0中断每隔TIMER0_MRO毫秒扫描一次所有管脚的状态,设置1秒防抖动时间,如果在这个1秒内发生异常电平变位不打印,正常变位打印出管脚状态变化时的时间和相关信息-DI filtering and avoid shake
COUNTER_8.0
- 两路PWM脉冲计数,A路通过中断,中断时候扫描B路,从而确定相位-Two PWM pulse count, A way through the interruption, disruption of B when the scan path in order to determine the phase
keyboard
- 在使用一个外部中断的情况下使用键盘中断,再通过扫描来节省资源-In the use of an external interruption of the use of the keyboard interrupt, and then to save resources by scanning
shumaguan
- CH451是一个整合了数码管显示驱动和键盘扫描控制以及P监控的多功能外围芯片。CH451内置RC振荡电路,可以直接动态驱动8位数码管或者64位LED, 具有BCD译码或不译码功能,可实现数据的左移、右移、左循环、右循环、各数字独立闪烁等控制功能。 CH451内置大电流驱动级, 段电流不小于30mA,字电流不小于160mA,并有16 级亮度控制功能;在键盘控制方面,该器件内置64键键盘控制器,可实现8×8矩阵键盘扫描,并内置去抖动电路,可提供按键中断与按键释放标志位等功能;在外部接口方面, CH4
get_KEY
- 查询方式扫描键盘.每按一个键,发光管对应亮灭 44binit.s----中断初始化,存储器,堆栈,系统初始化,建立C程序运行环境。 mencfg.s-----定义存储器延时等参数 option.s-----定义系统时钟频率等-Keyboard scan query. Every press of a button, the corresponding LED light out 44binit.s---- interrupt initialization, memory, stack
clockkeyrs232
- 基于ARM和proteus 采用定时器实现秒级定时 2个按键进行时间调整,一个采用中断方式、一个采用GPIO方式实现 显示1采用6个数码管(可带外部驱动器),使用动态扫描方式 显示2采用PROTEUS提供的RS232串口终端,用软件驱动串口进行显示 -Seconds using the timer class from time to time to achieve two key time to adjust to a disruption of the way the u
zlg7290
- 这是我在51上写的ZLG7290键盘的程序,使用的是中断法,节省扫描时间,此程序直接可以使用-This is what I wrote in the 51' s ZLG7290 keyboard, the use of the interruption of law, to save scan time, this procedure can be used directly,,,
msp430interruptkey
- msp4304*4矩阵键盘控制led 中断方式扫描-msp4304* 4 matrix keyboard scanning interrupt control led
Touch_Program
- 单片机驱动触摸屏,并在串口打印出触摸点的坐标。本代码另外还包括:中断键盘扫描,和触摸点的算法程序。-Single-chip-driven touch screen, and print out the serial touch-point coordinates. In addition, the code include: interruption of the keyboard scan and touch-point program of the algorithm.