SPI，是英语Serial Peripheral interface的缩写，顾名思义就是串行外围设备接口,这是对SPI的总体概述...

电磁兼容中的接地技术-of EMC grounding

Pin Yin input method

将CAN现场总线移植到UCOS2中的驱动程序，在BC中调试运行成功-CAN fieldbus will be transplanted to UCOS2 the driver, were in BC successful operation Debugging

The program was written with some object-orientation in mind, which means that all functions that operate on a certain structure, has the structure s name as prefix in the function name, for example "Bitstream_get" which gets bits from a bitstream structure. -The program was written with some object-o rientation in mind, which means that all functions that operate on a certain structure, has the structure"s name as prefix in the functio n name, for example "Bitstream_get" which gets bits fr om a fade structure.

个人曾经在工作上的源代码，很多程序都很实用，嵌入式开发的朋友请进！ 转载源码是需加上个人注释信息，谢谢！-Individuals in the work

应用背景的ansi-c-library使得它很容易使用µC -反应。µP—板几乎所有的方式复杂的控制器或工厂。整个库是动态的编程，所以它是有限的，只有由您的内存容量。关键技术该库包含以下模块：P，I，D，PI，PD，PID，pidt1，PT1，1，2死区时间两点和三点元素限制器表函数执行器特性长方形，三角形，锯齿形发生器所有区块可在8，16和32位分辨率。给节目块只是初始化和调用它。这两者的分离，在一个最佳的结果自动控制块后的第一步。它的代码是快速和最小的。

serial communication with c

USB_D12_SCH

基于C8051F340的SD卡读写，移植了FATFS的文件系统。可以实现文件的读写。本人验证通过，可对有文件系统的SD进行读写。-Based on C8051F340" s SD card reader, transplant FATFS the file system. File read and write can be achieved. I verified by, a file system can read and write SD.

天嵌TQ2440的裸机代码，包括串口、LCD、PWD、蜂鸣器等裸机代码-Days of the bare metal code embedded TQ2440