tcboot

说明：  主要深入讲解C语言的语法，学习的时候，需要一定的C语言的基础(Explain the Grammar of C Language)

1、基于蓝牙sdk扫描低功耗蓝牙设备； 2、连接蓝牙设备，密码输入； 3、修改设备名称和密码； 4、发送控制命令；(1.scan ble devices based with BLE SDK 2.connect ble device and input password 3.modify device name and password 4.send control command.)

本章详细的描述了bootloader的功能。bootloader的介绍，如何启动，U-boot 的编译等。(This chapter describes in detail the function of bootloader. bootloader s introduction, how to start, U-boot such as the compiler.)

bootloader中其他的一些设置,包括一些内部的参数(bootloader in other settings, including some internal parameters)

来自厂商源码。实现对加密芯片atsha204的操作，通讯可使用i2c或者GPIO(From vendor source code. Encryption chip atsha204 operation, communication can use I2C or GPIO)

2440的ADC测试源码，编译后直接通过根文件挂载方式下载的开发板可运行！(2440 ADC test source, compiled directly by mounting the root file to download the development board to run!)

说明：  利用Qt开发的仓库管理系统，包含数据库操作，实现出入库和库存查看等功能(The warehouse management system developed by Qt includes database operation, access to warehouse and inventory view functions.)

P7 基于ARM-Linux的IP Camera解决方案,是我在网上找的，版权归原作者所有.(P7 based on ARM-Linux solutions for the IP Camera is that I find online, and belongs to original author.)

linux的多进程处理与调度，处理阻塞与非阻塞(linux multi-process handling and scheduling, handle blocking and non-blocking)

很有价值的消回音降噪语音处理芯片，具体技术支持请联系郭生13189769580(Valuable noise reduction echo cancellation voice processing chip, specific technical support, please contact Guo Sheng 13189769580)