fans

#!/usr/bin/env python
import argparse
import traceback

from hardware_control.fan_control import set_fan_speed

if __name__ == "__main__":
    parser = argparse.ArgumentParser(description="Manually control fan speed. Minimum speed is 10%.")
    parser.add_argument("speed", nargs='?', help="Fan speed to set, from 0.1 to 1, or 'off' to disable.")
    parser.add_argument("-v", "--verbose", help="Print full exception stack trace.", action='store_true')

    args = parser.parse_args()

    try:
        if args.speed == "off":
            print("Turned off fans")
            set_fan_speed(0)

        elif args.speed:

            target = float(args.speed)

            if target < 0.1 or target > 1:
                print("Speed setting has to either 0 or between 0.1 and 1")
            else:
                print("Set fan speed to {0}%".format(str(target * 100)))
                set_fan_speed(target)

    except Exception as e:
        print("Error:", str(e))
        if args.verbose:
            traceback.print_exc()