The first commit
V1.0

almost finish the basic function.
V1.1

I find the somep roblem sometimes we can start Rs232.
commit all changes and first version1.11
commit with user file
Change the QT Serial control, the first i use the QTSerial from QT
offical, i find it is very bad. i change use the Posix_QextSerialPort
instead.
modify the Rs232 problem, and merge Rs232Problem to master
This is very good very to run in beaglebone with angstrom system
Merge branch 'master' of https://github.com/caicaiking/DataLogBeaglebone