steval-idb002v1系列开发板示例代码

linux下的C编程参考资料，有linux系统各模块的函数接口，为linux C程序员加油-under the C programming reference, linux system interface module functions for C programmers refueling linux

标准PS2键盘驱动程序-standard PS2 keyboard driver

CSC2000规约，想入电力行业的朋友提前学习一下-CSC2000 statute, they would like to join friends in the power industry in advance to learn about

实现一个运行在16位数字信号处理器TMS320VC5402上的小型嵌入式TCP/IP协议栈。对TCP/IP协议中的IP协议、ARP协议、UDP协议进行分析，完成基于TCP/IP协议的嵌入式网络系统-A small embedded TCP/IP protocol stack running in a 16bits data signal processor TMS320VC5402 is implemented. IP, ARP, UDP etc. protocols in TCP/IP protocol stack are analyzed. A embeded network system based on TCP/IP is completed.

单片机实验板完整资料（PCB），包括PCB原理图、单片机技术基础教程与实践书的实验电路板、STC89C51安装图、89S51实验板的一些说明。介绍详细，适合初学者。-Complete information Microcontroller Experiment board (PCB), including the PCB schematics, single-chip microcomputer-based tutorial and practice test book, circuit boards, STC89C51 installation diagram, 89S51 experiment board some of the instructions. Describes in detail, suitable for beginners.

line.cpp line.h line.png main.cpp mainwindow.cpp mainwindow.h .......

应用背景自己写的基于Qt的多媒体播放器，包含音乐播放器的必备功能，以及歌词显示，系统托盘，拖曳播放等扩展功能关键技术// 创建用来解析媒体的信息的元信息解析器 metaInformationResolver = new Phonon::MediaObject(this); // 需要与AudioOutput连接后才能使用metaInformationResolver来获取歌曲的总时间 Phonon::AudioOutput *metaInformationAudioOutput = new Phonon::AudioOutput(Phonon::MusicCategory, this); Phonon::createPath(metaInformationResolver, metaInformationAudioOutput); connect(metaInformationResolver, SIGNAL(stateChanged(Phonon::State, Phonon::State)), this, SLOT(metaStateChanged(Phonon::State, Phonon::State))); connect(mediaObject, SIGNAL(currentSourceChanged(Phonon::MediaSource)), this, SLOT(sourceChanged(Phonon::MediaSource))); connect(mediaObject, SIGNAL(aboutToFinish()), this, SLOT(aboutToFinish()));

ARM9(AT91RM9200)开发板主题驱动-ARM9 (AT91RM9200) theme-driven development board

应用背景 keil stm32 f4 mpu6050 测出 加速度 角加速度  转换滚转角等 用p8 p9 iic采集  uart1串口输出  stm串口转ttl模块连电脑  匿名上位机 处理数据 关键技术 keil上写的mpu6050 Iic数据采集 正点原子里的mpu是自己焊好的引脚配置时考虑了电路，用其他不同的F4时有余引脚原因会读不出数据，需更改其中应答。

1， SPI_877A,是针对PROBE877A所写。 SPI_877,是针对PROBE877所写。 SPI_77，是针对PROBE77所写。 初次使用使用PICMATE2004或者其简化版精灵版，如果为以上提到的3款型号，并有TPDEM1， 请根据PROBE型号在相应文件夹下打开项目，编译，并运行，具体连线请看各文件夹说明。 2， 其它文件夹项目均针对PROBE877A所建立，如果要使用PROBE877，请修改头文件，并选择PROBE877支持的芯片。 3， 严格禁止将PROBE877与877A混用，否则将造成仿真芯片工作异常。-1, SPI_877A, is written by PROBE877A. SPI_877, is written by PROBE877. SPI_77, is written by PROBE77. First-time use or its PICMATE2004 Wizard version of Starter Edition, if for the above-mentioned models 3 and TPDEM1, please PROBE models in the corresponding folder to open the project, compile, and run, the specific connection see the folder Note. 2, other projects are folders created for PROBE877A, if you want to use PROBE877, please amend the header file, and select PROBE877 support chips. 3, is strictly prohibited PROBE877 and 877A will be a mix, or else the work will result in simulation chips abnormal.