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linux_c_ts_demo
- 交叉编译获取触屏X Y坐标点,Linux下编译。根据Y坐标向文件写入不同值。-TouchScreen get X and Y point demo
data
- 编写一程序,实现程序a通过读取一个文件,把文件内容写入一个有名管道.然后程序b读取有名管道的内容,重新写为一个新的文件。-Write a program, the program by reading a file, the contents of the file is written to a named pipe. Program then b to read the contents of the named pipe, re-written as a new file.
code
- 为程序员提供一个可执行的类库。封装了Linux的基本操作,日志文件的写入,IPC,可以缩短开发周期。对于初学linux的*们来说,是个不错的资源。-Provide programmers with an executable library. Encapsulates the basic operation of Linux, the log file is written, IPC, can shorten the development cycle. Linux-in fans for t
receive
- Linux下实现打开串口,从串口读取数据,并写入特定文件中的功能。-Achieve the Linux open the serial port, serial data read from and write to a specific file functions.
VMA
- 虚拟内存管理实验。 在Linux环境下编写一个内核模块,分别实现如下几个函数: static void mtest_dump_vma_list(void):依次列出当前进程所占用的虚拟内存空间各段的读、写或执行权限。 static void mtest_find_vma(unsigned long addr):查找出虚拟地址addr所在的vma,并通过printk打印该段的起始地址、终止地址和段标志等信息。 static void
sc
- scull驱动,实现虚拟设备。支持文件读取,写入。(Visual driver for scull. Support whith read and write.)
