在linux系统下的ARM开发板上实现串口的读写，并建立文件，存储接受到的数据。-In the ARM linux system development board Serial read and write, and create documents, store the received data.

在linux中利用v4l2提供的API采集camera图像数据，并存储为jpg格式的图片。-Capture the yuv camera data by using V4L2 api function and store as .jpg file.

基于Linux系统的自动气象站采集器采集程序，实现数据的采集、质量控制、计算和存储。-Collecting program of collector of automatic meteorological station based on Linux system which realizes data collecting, quality control, calculation and saving.