CBC下寫的串口編程,API函數實例 I wish this site had been around when I was trying to figure out how to make serial communications work in Windows95. I, like many programmers, was hit with the double-whammy of having to learn Windows programming and Win95 serial comm programming at the same time. I found both tasks confusing at best. It was particularly frustrating because I had, over the years, written so much stuff (including lots of serial comm software) for the DOS environment and numerous embedded applications. Interrupt driven serial comm, DMA transfer serial comm, TSR serial comm, C, assembler, various processors... you name it, it had written it. Yet, everything I knew seemed upside-down in the message-driven-callback world of Windows.
上傳時間: 2014-06-20
上傳用戶:cccole0605
This book is about using Python to get jobs done on Windows.This intended to be a practical book focused on tasks. It doesn t aim to teach Python programming, although we do provide a brief tutorial. Instead, it aims to cover:How Python works on Windows The key integration technologies supported by Python on Windows, such as the Win32 extensions, which let you call the Windows API, and the support for COM Examples in many topic areas showing what Python can do and how to put it to work.
標簽: This book practical intended
上傳時間: 2015-05-10
上傳用戶:ddddddos
sharepoint portal server的sdk英文版 The SharePoint Products and Technologies 2003 Software Development Kit (SDK) contains conceptual overviews, programming tasks, samples, and references to guide you in developing solutions based on SharePoint products and technologies.
標簽: Technologies Development sharepoint SharePoint
上傳時間: 2015-06-15
上傳用戶:zhyiroy
This book, the Sun™ ONE Message Queue (MQ) 3.0.1 Administrator’s Guide, provides the background and information needed to perform administration tasks for an MQ messaging system. This preface contains the following sections: • Audience for This Guide • Organization of This Guide • Conventions • Other Documentation Resources
標簽: Administrator backgroun the provides
上傳時間: 2014-10-28
上傳用戶:shawvi
The purpose of this lab is to introduce the concept of FSMs with a datapath, and to study the usage of more complex test benches. Also, we enforce a rudimentary design methodology by assuming that the students are part of a bigger project, and have no knowledge of VHDL-implementation of the datapath (made by a hypothetical other group) other than its predefined Entity Interface until they come to the lab. The rest of this document is structured as follows: Section 2 describes some prelimi- nary reading and exercises that should be done before the lab. Section 3 details the design tasks that should be carried out to pass this lab.
標簽: introduce datapath purpose concept
上傳時間: 2014-01-24
上傳用戶:熊少鋒
linux filesystem bootdisk-howto.This document describes how to design and build boot/root diskettes for Linux. These disks can be used as rescue disks or to test new system components. You should be reasonably familiar with system administration tasks before attempting to build a bootdisk. If you just want a rescue disk to have for emergencies,
標簽: bootdisk-howto filesystem describes diskettes
上傳時間: 2015-11-22
上傳用戶:wanghui2438
AI::Categorizer is a framework for automatic text categorization. It consists of a collection of Perl modules that implement common categorization tasks, and a set of defined relationships among those modules
標簽: categorization Categorizer collection framework
上傳時間: 2014-12-05
上傳用戶:笨小孩
In a preemptive priority based RTOS, priority inversion problem is among the major sources of deadline violations. Priority inheritance protocol is one of the approaches to reduce priority inversion. Unfortunately, RTOS like uC/OS can’t support priority inheritance protocol since it does not allow kernel to have multiple tasks at the same priority. Although it has different ways to avoid priority inversion such as priority ceiling protocol, developers still have some difficulties in programming real time applications with it. In this paper, we redesign the uC/OS kernel to provide the ability to support round robin scheduling and implement priority inheritance semaphore on the modified kernel. As result, we port new kernel with priority inheritance semaphore to evaluation board, and evaluate the execution time of each of the kernel service as well as verify the operations of our implementation.
標簽: priority preemptive inversion problem
上傳時間: 2015-12-14
上傳用戶:氣溫達上千萬的
This application report describes the use of Timer_A3 to decode RC5 and SIRC TV IR remote control signals. The decoder described in this report is interrupt-driven and operates a background function using specific features the Timer_A3. Only a small portion of the MSP430 CPU?s nonreal-time resources is used. Specific hardware bit-latching capabilities of the Timer_A3 module are used for real-time decoding of the IR data signal, independent and asynchronous to the CPU. CPU activity and power consumption are kept to an absolute minimum level. The Timer_A3 decoder implementation also allows other tasks to occur simultaneously if required. The solutions provided are written specifically for MSP430x11x(1) and MSP430x12x derivatives, but can be adapted to any other MSP430 incorporating Timer_A3. 電視遙控器設計基於MSP430
標簽: application describes Timer_A control
上傳時間: 2014-01-01
上傳用戶:qq21508895
Feature selection is a preprocessing technique frequently used in data mining and machine learning tasks. It can reduce dimensionality, remove irrelevant data, increase learning accuracy, and improve results comprehensibility. FCBF is a fast correlation-based filter algorithm designed for high-dimensional data and has been shown effective in removing both irrelevant features and redundant features
標簽: preprocessing frequently selection technique
上傳時間: 2014-01-19
上傳用戶:lindor