Include Raspberry Pi System Temperature in openHAB

(This post is also contributed to the openHAB wiki) The Systeminfo Binding enables you to read system information through Sigar. The system information provided through this library can be extended with some additional important features. For example, reading system temperatures for your Raspberry Pi. CPU temperature The CPU temperature can be read with a terminal command: $ cat /sys/class/thermal/thermal_zone0/temp 46540 This output can be captured using the Exec binding. The value returned represents millidegrees Celsius. (I’m not sure if another OS localization returns Fahrenheit). So the actual needed CPU temperature is computed through a Javascript transformation. ...

13 mei 2016

My First Raspberry Pi

Earlier this week my first Raspberry Pi arrived by mail. What a great little device. I intend to use it to replace my Mac Mini. That Mac is currently running an openHAB server. Where the previous model B was said to be somewhat slow for larger openHAB installations, the hardware specs of this new Raspberry Pi 2 model B have increased. I expect it to be faster and fast enough for my purposes. ...

3 april 2015