timer interrupt

But the traditional software time will arise the accumulative error because the time cycle is not considered perfectly, because of the interrupt response time is not confirmed, the error arose by the timer interrupt method is not rooted.

但是传统的软件定时方式由于时钟周期考虑不全容易引起累积误差，而采用定时器中断方式定时由于中断响应周期不确定性而产生的误差更具有非固定性的特点。

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Some problems are caused by the periodic timer interrupt in μ C/ OS-ⅱ, so the improving algorithm for the timer is proposed and implemented to solve the problems.

针对μC/OS-Ⅱ实时操作系统中周期性时钟节拍服务出现的一些问题，该文探讨了一种时钟改进算法。

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Configuration are based on c 8051 f 310 the io interrupt timer configuration For beginners, beginners this microcontroller.

基于c8051f310的io配置还有中断定时器配置用于初学者, 入门这款单片机.

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Every digital result is outputed by the timer interrupt to synchronize data process with D/ A conversion and advance real-time.

在DSP整体程序中，采用定时器中断触发每个结果的数字输出，实现数据处理和结果转换的并行化，提高了控制的实时性。

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In the aspect of software designing, the main program and timer interrupt subprogram as well as module subprograms are designed, the module algorithms are explained detailedly.

在软件设计方面，设计了主程序和定时器中断子程序及各模块子程序，并对各部分算法进行了详细说明。

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For some of the interrupts such as the APIC timer interrupt and NIC interrupt, interrupt handling procedures are directly set in the interrupt descriptor table, in order to provide deterministic interrupt response time.

把一些中断例如APIC和网卡中断的中断处理程序直接注册在中断描述符表中，这样可以得到确定的中断响应时间。

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Among them, main program is in charge of initialization and key-display processing, timer interrupt service routine, is designed to implement vector control algorithm, three close-loop regulators and the generation of SVPWM signals as core program.

主程序负责初始化和键显处理，定时器中断服务程序作为核心程序实现矢量控制算法、三闭环调节器设计和SVPWM信号发生，AD转换中断服务程序为系统保护功能提供基础之一。

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Fir-st, we analyze how KVM influences the timer interrupt response times of the guest RTOS by studying the mechanisms of both interrupt virtualization and time virtualization of KVM.

首先，文章通过研究KVM的中断虚拟化和时钟虚拟化机制，分析KVM将对客户操作系统的时钟中断响应时间产生怎样的影响。

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It is explained that how to use single chip MCS 51 timer interrupt and software method, the time serise conforming with I 2c serial communication regulation is made.

阐述了如何利用MCS－51单片机的定时器中断，用纯软件的方法产生符合I2c串行数据通讯规程的总线时序。

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The performance testing of the real-time operating system ( RTOS) μ C/ OS includes the speed of message transferring and the speed of task switching and timer interrupt handling, the speed of signal task synchronization, and its functions are completed by compatible PC.

嵌入式实时操作系统μC/OS-II的性能测试对象包括消息传输、任务切换和时钟中断处理时间，及信号任务同步速度，由两台兼容PC完成。

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His motivation in working on the new scheduler was to create a completely O ( 1) scheduler for wakeup, context-switch, and timer interrupt overhead.

他编写这个新调度器的动机是为唤醒、上下文切换和定时器中断开销建立一个完全O（1）的调度器。

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Using timer interrupt mode, and the establishment timer interrupt priority is highest, has realized electric quantity gathering and the memory, has guaranteed the electric quantity gathering timely request.

利用定时器中断方式且设置定时器中断优先级最高，实现了电量采集与存储，保证了电量采集的实时性要求。

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This procedure for the51 single-chip timer interrupt to control the bright lights out procedure for the preparation of assembly language.

本程序为51单片机定时器中断控制灯的亮灭程序，采用汇编语言编写。

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The key points to this technology are the timer interrupt, A/ D interrupt, communication interrupt and real time operation.

该技术的关键是采用多种定时中断，包括采样完成中断、定时采集中断、通信中断、实时多任务中断技术等。

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Improvement of Timer Interrupt Service Routine in RTOS

嵌入式实时操作系统中对时钟中断服务程序的改进

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The timer can generate an interrupt signal upon timeout, or provide the current value of count during operation.

按时器可以产生一个中断旌旗灯号后，超时，或在操纵过程中供给的计数当前值。

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The system software involves five main modules: initialization module, phase-changing module, current-regulating module, speed-regulating module and timer interrupt module.

软件分为五块：主程序中的初始化模块、换相子程序模块、电流调节、速度调节子程序模块，定时器中断程序模块。

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And the SCM software system is composed of main program, serial interrupt service program, data transform subprogram, timer interrupt service program and pulse output subprogram.

下位机软件系统主要由主程序、串行中断服务程序、数据转换子程序、定时器中断服务程序和脉冲输出子程序构成。

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Every timer interrupt, scheduling if there is a process in run queue with higher priority than current process;

每次时钟中断看是不是有优先级比当前任务更高的任务就绪，决定是否调度；

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The DSP control software is roughly divided into main program, timer interrupt service routine and AD conversion interrupt service routine.

DSP控制软件主要分主程序、定时器中断服务程序和AD转换中断服务程序。

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The electronic components used by functional modules are analyzed and selected. By researching of the system software function, analog input channel processing and serial port and timer interrupt handling are designed.

通过对系统软件功能的研究，设计了模拟输入通道处理、串口中断处理和定时器中断处理软件三大模块。

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Secondly, we proceed with analysis on scheduling and interrupt handling of operating system. Modifying specific parameters solves the problem pertaining to timer interrupt that has great effect on throughput and stability.

其次从分析操作系统的任务调度和中断机制入手，通过修改特定的参数解决了影响系统数据吞吐率和稳定性的时钟中断问题。

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In the software design, we use the timer interrupt to collect data, and to call other subroutines.

在软件设计上，采用定时器中断来采集数据，并从中调用其他子程序的执行。

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Software design, including SCI communication interrupt service subprogram, capture interrupt service subprogram, Timer interrupt subprogram, A/ D acquisition subprogram, consulting service program, and signal process subprogram.

系统软件设计，包括SCI通信中断子程序、捕捉中断子程序、定时器中断服务和A/D采样子程序、系统查询服务程序，以及采样数据最终的处理子程序等。

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The key modules are as follows: the main program, timer interrupt initialization subroutine, AD initialization subroutine, DMA interrupt subroutine and signal preprocessing subroutine.

给出了完整的软件设计，主要模块有：主程序设计、定时器中断子程序、A/D初始化子程序、DMA中断子程序和信号预处理子程序。

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The second interrupt is TIM2 timer interrupt, used to play WAV sound files.

第二个中断是TIM2定时中断，用来播放WAV声波文件。

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The design is implemented under several different real time operating systems using message queues, semaphores and a timer interrupt.

该设计使用消息队列、信令和定时器中断，可以在几种不同的实时操作系统中实现。

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It gives the flow charts of main program, the AD sampling, generate reference sine wave, the timer interrupt of the SPWM and does related experiments.

在软件方面，给出了主程序、AD采样、产生基准正弦波、定时器中断产生SPWM的软件流程图，并进行相关的实验。

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MCU program structure divides into two parts as main program and timer interrupt service program, after many times' testing and running, the program runs steadily and reliably.

单片机程序结构分主程序和定时器中断服务程序两个部分，经过反复试验运行，程序运行稳定可靠。

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The infrared incepting program went into interrupt after the timer was time out.

红外接收程序在定时时间到后进入中断.

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