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MCS-51系统中断优先级的软扩展
- 鉴于MCS-51系统只提供“二级中断嵌套”,提出扩展51系统中断优先级的纯软件方法。其利用51系统内建的中断允许寄存器IE和中断优先级寄存器IP,通过屏蔽字机制来实现;以C51的形式,给出这种扩展方法的函数库实现,为该方法的使用赋予友好、简洁的用户接口。-Given MCS-51 systems only provide "two interrupt nesting," expanded 51 priority system interruption of pure soft
key_state_mechine
- 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 sav
T2
- infineon的ht166单片机定时器中断函数模板。
msp430f449jianpanchengxu
- MSP430框架程序。适用于MSP430F449,其他型号需要适当改变。 不使用的中断函数保留或者删除都可以,但保留时应确保不要打开不需要的中断。 保留中断函数,编译器将会为BSL密码填充所有的字节。
avrcasm
- 这仅仅是一个用于演示ICCAVR中调用汇编语言中断函数的实例,这个演示的处理方法也可以用于一般非中断汇编函数的调用。本实例中演示了字节变量和字变量在汇编中的引用和运算处理-this is only a demo ICCAVR Calling assembly language interrupt function examples, the presentation approach also can be used for general non-interrupted compilation
C51.rar
- STC89C51的模板,内有内部定时器函数,外部中断函数,以及程序的初始化。,STC89C51 template, with an internal timer function, the external interrupt function, as well as the procedures initialized.
suspend
- c51 用中断函数 包含定时器0 定时器1 定时器2 外部中断0 定时器1 串口中断-c51 with the interrupt function with Timer 1 Timer 2 Timer 0 external interrupt 0 timer interrupt a serial port
74hc5955555555
- //程序名:74HC595护栏管简易控制器程序 (595不接OE脚) //功能:RGB三色渐变,然后七彩跳变,循环 //MCU:STC89C52RC 晶振:24M //说明:本人菜鸟,所以程序也写的挺乱的,最大问题为中断函数内程序太多, //但要实现渐变功能又找不到其他方法写,要是您看到,有什么好方法希望还 //帮我解答;QQ280716209-//Program name: 74HC595 guardrail simple controller program (OE wi
51uart
- 串口调试程序 1. 发送过程:在发送时必须保证TI=1:即发送缓冲器为空,否则将导致数据发不出去,如果想强制发送可以用:TI=1.具体发送数据:利用printf(“akjdfaklfj”) 函数直接发送即可。 2. 接收过程:在接收时多选用中断方式,这样可以节约CPU的时间,提高效率, -1 serial port debugger. Send process: to be sent to ensure that TI = 1: that is, send buffer is
14
- C51的中断函数的格式(C51的中断函数的格式)-C51 interrupt function format [C51 interrupt function format]
timer1_light
- 定时器T1方式1+软件计数循环定时1Sec,控制LED闪烁,加入中断函数-Timer T1 mode 1+ software timer count cycle 1Sec, control LED blinking, add interrupt function
timer0
- AVR ATMEGA16 定时器0操作函数,详细的用中断的方式进行定时器中断-AVR ATMEGA16 timer function to operate a detailed way with the timer interrupt interrupted
LED
- AVR中断函数,很好用的,真的! -interrupt function of AVR
avrusefulresources
- avr常用功能程序,包括usart,定时器,中断函数,ad转换-avr common functions procedures, including usart, timers, interrupt function, ad conversion
lesson3
- 共阳、共阴数码管显示原理、定时器工作方式介绍、重点讲述工作方式2、中断概念及中断函数写法、外部中断试验、定时器中断应用-A total of Yang, a total of yin principle of digital tube display, timer, work presentations, focus on the work 2, interrupt concepts and interrupt function formulation, external interrupt t
key_interrupt
- mini244裸机键盘中断程序,该程序详细中文注释了如何使用MINI2440中断函数-mini244 bare metal keyboard interrupt program, the program notes in detail how to use the MINI2440 Chinese interrupt function
4
- 这是51单片机中断函数实例,希望对大家有用-This is a 51 microcontroller interrupt function instance, we want to be useful
Microcontroller_interrupt_function_c_language_tuto
- 单片机c语言开发之中断函数教程Microcontroller interrupt function c language tutorials developed-Microcontroller interrupt function c language tutorials developed Microcontroller interrupt function c language tutorials developed
实验四 定时器与外部中断
- 时间中断函数,基于51单片机,用keil编的程序,希望对大家有用(key is the main you she is aji kei)
LED灯外部中断
- 用单片机的外部中断来控制LED灯的亮灭(库函数开发)(External interrupts with the microcontroller to control the LED lights off (library function development))