tcboot

说明：  串口输出：LED_KEP test!； 程序运行后8LED会数字滚动，LED跑马，然后按键盘8LED会显示不同的键值； 屏幕上显示相关的文字。(Serial port output: LED_KEP test!; After the program runs, the 8LED will scroll digitally, the LED will run horse, and then the keypad 8LED will display different keys. The relevant text is displayed on the screen.)

说明：  CC253x寄存器列表。方便自己编写/分析ZigBee 协议栈，CC253x 硬件编程。已在实际工程项目中验证通过。(The CC253x register list. Convenient to write / analyze ZigBee protocol stack, CC253x hardware programming. It has been verified in the actual project.)

说明：  光传感器采集光照数据,采集完成以后由处理器处理(photo sensor taking photo sample ,when the data is ready ,it will signal the mcpu)

英蓓尔1788开发板配套例程，KEIL 4for arm编程软件(British Beier 1788 development board supporting routines, KEIL 4for arm programming software)

s3c2440 linux移植，详细内容见文档(s3c2440 linux transplant, for details, see the document)

说明：  U-Boot 开发指南 V3.7-20160708，基于ROCKCHIP(U-boot development guide v3.7-20160708, based on rockchip)

嵌入式linux 下使用 v4l2采集USB摄像头图像的完整代码,输出文件可播放(Using v4l2 to collect the complete code of USB camera image under embedded linux, the output file can be played.)

python语言，获取android手机内存脚本(python language, access to the android phone memory script)

说明：  cs8900a驱动，基于linuk系统 (cs8900a driven system based on linuk)

一个进程预定义了三个流：标准输入、标准输出、标准出错。分别用文件描述符STDIN_FILENO、STDOUT_FILENO、STDERR_FILENO分别表示他们，用流指针stdin、stdout、stderr可以加以引用。(Process IO on the first day of learning )