temcocontrols/T3000_Building_Automation_System — pull request #74 by Fance (2013-08-02 08:33:57+00:00)
Title: New Update

1.Update CO2 ,user can change the output range of the
temperature,humidity and co2 PPM
2.Fix some error in CO2,humidity value can be float.
3.modify the fresh time from 5 seconds to 30 seconds.Frequency fresh
will crouse the read and write register failure rate more higher.