时钟中断

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。

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中对时钟中断服务程序的改进

Improvement of Timer Interrupt Service Routine in RTOS

基于C语言的时钟中断编程设计

Design of Clock Interrupt Program Based on C Language

TOTALTICKS是追踪时间间隔过程中发生系统时钟中断的次数。

TOTAL TICKS is the number of times that the system-clock interrupt occurred during the trace interval .

利用Windows消息驱动机制和时钟中断，成功地解决了数控电火花加工中多任务和实时任务处理的问题。

By using message drive mechanism of Windows and timer interruption , multi task and real time task are solved in EDM NC ( numeric control ) system successfully .

结合对源代码的分析，具体描述了Linux独特的时钟中断处理过程和时间系统各功能的实现。

We analyze the source code of Linux and detail the process of the special clock interrupt handler in Linux and the implementation of the functions of clock .

本文提供了一种用软件在IBM-PC及其兼容机上获得任意定时间隔时钟中断的方法。

This paper presents a software method by which time-interrupt of arbitrary time intervals can be achieved on IBM-PC and its compatible personal computers .

完整编写了LCD屏驱动程序、时钟中断及其相关中断的处理子函数，成功进行了通信协议的解析，得到相关的测试数据，并对实验结果进行了总结和分析。

The driver for the LCD screen , the clock interrupt and its associated interrupt processing subroutine are programmed in detail . the success of the communication protocol parsing and related test data are gotten .

Tprof是否可以剖析发生特定事件时（除了系统时钟中断以外）什么代码在进行？

Can Tprof profile what code is running at particular events ( other than system-clock interrupts )?

然后，它生成一个报告，列出这些代码单元每个获得了多少个“节拍（tick）”（即当代码的特定单元正在运行时发生了多少次系统时钟中断）。

Then it generates a report that lists how many " ticks " each of these units of code received ( how many times a system-clock interrupt occurred when that particular unit of code was running ) .

本文简单介绍了SPARC的栈结构、寄存器窗口的相关操作，并以uC/OS的移植为例子，简单实现了切换函数以及系统时钟中断。

This paper introduces the STACK architecture of SPARC and the operation to Windows Registers . Then gives an example of context switching function and interrupt handler based on uC / OS .

原内核中采用的是传统的周期性时钟中断服务（ISR），该时钟中断服务会周期性的检查是否有高优先级任务需要调度，这就会产生一些不必要的时钟中断ISR。

The former kernel employs traditional ways of cyclical clock interrupt service ( ISR ), which will check whether there is a cyclical high-priority task needs to be scheduled periodically . This will result in unnecessary Interruptions .

利用LPC2292时钟中断的增量中断实现对当前时刻日费率表和费率类型的选择，实现分时计量。

By the increment Interrupt of LPC2292 , the day type and the tariff type can be selected , and energy can be measured by different time segment .

通过对实时钟中断的虚拟设备驱动程序源代码及测试程序源代码的分析，说明了实时钟硬件中断在Windows9x环境下的实现过程。

In the Windows 9x , implementation of the real-time clock hardware interrupt is illustrated by the source code analysis about real-time clock interrupt VxD and its test program .

讨论了为ARM7处理器扩展PS2键盘接口的的实现方法，分别利用内部时钟中断和外部中断两种方式实现键盘处理的原理和过程，目的是能够实现灵活地根据系统需求的扩展系统。

The method of expanding PS2 keyboard on the processor of ARM7 is discussed . The internal clock interruption and ex-interruption are used to realize the connection between the keyboard and the processor to expand the system agilely according to the system requirement .

文中针对某型惯导仿真系统数据实时处理中对严格定时等问题，提出了一种在Windows9x平台下实现实时处理的方案一利用VxD获取系统时钟中断。

This paper aimed at the problem of real time processing for the simulation of inertial navigation system , A method which carries out the real time processing in the Windows 9x system is proposed-Using the VxD to acquire real time clock interrupts .

我们提出了用堆栈方式解决实时时钟中断处理的方法。

A method is proposed to solve interrupting process of real-time clock .

实时时钟中断计数器钟表[计时器]工业

Real-time clock interrupt counter horological industry

多模式时钟中断；

Multi-mode time interrupt ;

实时时钟中断计数器

Real-time clock interrupt counter

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；

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

在应用过程中，本文还对μC/OS-Ⅱ的时钟中断模块作一些优化改进。

Among the proceeding application , the thesis made some better improvements in μ C / OS - ⅱ 's timer interruption module .

当它运行时，它会记录每次系统时钟中断发生时正在执行的指令的地址。

While it is running , it records the address of the instruction that is being executed every time a system-clock interrupt occurs .

时钟中断处理程序定时地去查询打印机的状态，决定是否再次启动打印机。

The clock interrupt processing program tests the state of the printer intermittently , and decides whether the printer will be started again .

同时给出了一种提高实时控制精度的有效方法，即通过改写系统定时器的分频值达到改变定时器时钟中断频率的值。

And it presents a efficacious method to enhance precision of real time control , which changes value of clock interrupt frequency by changing divided frequency of system tinier .

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。

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 .

运行环境加载、执行用户的组态工程，结合计算机的时钟中断事件，按一定时钟周期计算、更新画面，实现了流程图的动态效果。

Running environment loads the user 's configuration project and links the clock-interrupting affair of Windows which count and renewals the figure according to definite periods , so the dynamic effect of the finger was also achieved .

从分析操作系统的任务调度和中断机制入手，提出了用修改特定定时器参数的方法来控制时钟中断，该方法显著地提高了数据吞吐率，增强了系统稳定性；

After analysis of scheduling and interruption handling , modifying the timer 's parameters was put forward as a method to control the timer interrupt . In this way , data throughput and system stability were obviously enhanced .

本文介绍了计算机系统的时间概念，讨论了计算机指令集仿真器中时间仿真的一般原理和方法，并以时钟中断仿真为核心分析了各种时钟仿真技术及其应用。

This paper surveys the concept of time in computer , discusses the common methods of time simulation in computer instruction-set simulator , and finally analyzes various kinds of simulation technologies and their applications by concentrating on clock interrupt simulation .

论文最后指出了操作系统μC/OS-Ⅱ的缺陷，如时钟中断延时、内存和任务栈的浪费，并提出了改进方案，为下一步的研究工作提供了有价值的建议。

Eventually , the paper points out limitation of uC / OS-II , for example delay of time tick , waste of memory and task stack , and bring forward ameliorated projects . Which offers valuable advice for future research .