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#!/usr/bin/env python3
# SPDX-FileCopyrightText: All Contributors to the PyTango project
# SPDX-License-Identifier: LGPL-3.0-or-later
"""
Trivial power supply device with no external connection or behaviour.
"""
from time import sleep
from tango.server import Device, attribute, command
class PowerSupply(Device):
@attribute(dtype=float)
def voltage(self):
return 1.5
@command
def calibrate(self):
sleep(0.1)
if __name__ == "__main__":
PowerSupply.run_server()
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