grc_block

地理信息系统（gis）行业，使用ogr，gdal读写矢量文件(Use ogr, GDAL to read and write vector files)

说明：  python3 以及python2的 中文帮助文档(python3 Chinese help document)

C script for performing FFT algorithm with pruning both in input and output.

1.本示例演示PWM波形输出以控制电机，通过配置，28035的PWM1A和PWM1B将输出频率为10KHZ的方波； //2.28035有多达7个通道14路PWM波输出，在本实验中，我们使用的是PWM1的A路和B路， // 它们分别是GPIO0和GPIO1。(DSP theory and motor control applications)

矩阵键盘的DSP28335，CCS调试成功，附加Ｈ文件即可在其他函数中调用。IO口可以采用38译码器，减少资源浪费。(Matrix keyboard DSP28335, CCS debugging success, additional H file can call in other functions. IO port 38 decoder can be used to reduce the waste of resources.)

合众达2812开发板外部SRAM例程。2812通过XINTF控制外部扩展SRAM读写。(Triangle of 2812 development board external SRAM routines. 2812 through XINTF control external expansion SRAM read and write.)

说明：  zio quel cane porcone

本书从软件设计的角度，全面、系统地介绍了arm处理器的基本体系结构和软件设计与优化方法。内容包括：arm处理器基础；arm/thumb指令集；c语言与汇编语言程序的设计与优化；基本运算、操作的优化；基于arm的dsp；异常与中断处理；固件与嵌入式os；cache与存储器管理；armv6体系结构的特点等。全书内容完整，针对各种不同的arm内核系统结构都有详尽论述，并有大量的例子和源代码。附录给出了完整的armv4/v5/thumb指令的功能、编码、周期定时以及汇编参考。 (This book from the perspective of software design, comprehensive and systematic introduction to the basic arm processor architecture and software design and optimization methods. Include: arm processor based arm/thumb instruction set c language and assembly language program design and optimization basic operations, operations optimization on the arm of the dsp exception and interrupt handling firmware and embedded os cache and memory management armv6 architecture characteristics. Complete contents of the book, for a variety of arm-core system architecture are discussed in detail, and a large number of examples and source code. The appendix gives a complete armv4/v5/thumb instructions, coding, cycle time and assembly reference.)

双馈风力发电机组Matlab系统仿真模型，可以自由调试电机相关参数(power wind DFIG)

说明：  此程序可用于DSP28335为主芯片对开关磁阻电机PWM,CCC调速控制(This program can be used for DSP28335 as the main chip to control the PWM and CCC speed regulation of switched reluctance motor)