Usage: thumctl <options> where <options> is one or more of the following:

        -H  Print this message.
        -V  Print THUM library version.
        -R  Reset THUM hardware.
        -v  Use verbose output.
        -f  Display temperatures in degrees F and/or ultrasonic proximities in inches.
        -c  Display temperatures in degrees C and/or ultrasonic proximities in centimeters.
        -t  Take a temperature reading from internal temp/humidity sensor.
        -T  Take a temperature reading from secondary internal temperature sensor (THUM OEM Only).
        -h  Take a relative humidity reading.
        -d  Take a dew point reading.
        -s  Take a switch reading from switch on socket 1 (THUM OEM Only).
        -1  Take a switch reading from switch on socket 1...synonym for -s (THUM OEM Only).
        -2  Take a switch reading from switch on socket 2 (THUM OEM Only).
        -3  Take a switch reading from switch on socket 3 (THUM OEM Only).
        -e  Report/enumerate switch readings as 'open' or 'closed' (THUM OEM Only).
        -x  Take an external temperature reading. (THUM OEM Only).
        -i  Take an IR proximity reading Displays raw reading (THUM OEM Only).
        -u  Take an ultrasonic reading. Displays raw reading unless -f or -c specified (THUM OEM Only).

        Specifying no options will result in all sensors being sampled and results reported in degrees C/centimeters.
        Note: This may fail if sensors are not present or not supported on the connected THUM device.
