Linux.Programming

嵌入式系统的文件下载源码。实现通过串口下载文件(Embedded System File Download source. Achieved through serial download)

基于Qt5的串口上位机实例，采用C++编写，注释详细(Qt5 based serial host computer example, using C++ to write, annotated details)

智能手机的Linux嵌入式操作系统的研究,用CAJ阅读器打开(smartphone embedded Linux operating system, with open CAJ readers)

说明：  基于gec6818的打地鼠游戏的源码。使用c语言进行编程 内有显示图片 计时 计分等功能(Play the ground mouse game)

说明：  根据源代码修改的简单俄罗斯方块游戏源码，可以移植到到嵌入式开发板，修改后的源码带触摸屏控制。有些功能还需要大家完善。(According to the source code to modify a simple Tetris game source code, can be ported to the embedded development board, the modified source code with touch screen control. We also need to improve some functions.)

说明：  树莓派相关的Linux应用 Linux related to Raspberry Pi(Linux related to Raspberry Pi)

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 )

Linux 2.4 内核下动态电源管理（Dynamic Power Management）的源代码，基于Jz4730 CPU的一个实现，支持动态变频，睡眠和唤醒，具有很大参考价值。(Linux kernel 2.4 Dynamic Power Management (Dynamic Power Manage ment) of the source code, based on the CPU Jz4730 a realization that support Dynamic Frequency, sleep and awakened, have great reference value.)

IXP43X SCHematic pdf format

超声波的壁障方案,该方案可以确保APM能正常的使用和加载超声波模块，可以进行自动话壁障和自动导航！(ultrasonic barrier scheme)