First, to clarify: features like this can be implemented with Farmware:
# Get the temperature of the RPi's CPU (SoC). Returns a string: temp=49.9'C
temperature_string = subprocess.check_output(['vcgencmd', 'measure_temp'])
# Send the temperature string as a log message to the FarmBot Web App
One of the main goals of the Farmware plugin system is to provide a simple way to extend FarmBot’s functionality via Python scripts instead of requiring modification of FarmBot OS or other parts of the software stack.
Second, we will be adding CPU temperature to FarmBot OS information in the next release: