Arm-linux automatically collects temperature and humidity sensor data

Boot Root Automatic Login

If you want to enter in the HyperTerminal, login and execute, you can add commands in the/etc/profile;

If you implement an automatic login for power on, and modify it in/etc/inittab, each development board may be modified in a different way.

Http://blog.chinaunix.net/uid-27717694-id-3543938.html

Auto-run application on boot

Bypass login, only need to directly modify/etc/init.d/rcs a file, add a program or script command can be run automatically:

Similar to Autobat automatic batch file in Windows system, add a line in/etc/init.d/rcs

/usr/arm/./hello

Where the above application is located

Test procedure:

hello.c

Compiling #arm-linux-gcc-o Hello hello.c

Run the program regularly

Using crontab (similar to the Windows Task Scheduler service)

Http://www.cnblogs.com/gzggyy/archive/2012/08/07/2626574.html

Arm-linux automatically collects temperature and humidity sensor data