upm/examples/python/groverelay.py

# Author: Sarah Knepper <sarah.knepper@intel.com>
# Copyright (c) 2015 Intel Corporation.
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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import time
import pyupm_grove as grove

# Create the relay switch object using GPIO pin 0
relay = grove.GroveRelay(0)

# Close and then open the relay switch 3 times,
# waiting one second each time.  The LED on the relay switch
# will light up when the switch is on (closed).
# The switch will also make a noise between transitions.
for i in range (0,3):
    relay.on()
    if relay.isOn():
        print relay.name(), 'is on'
    time.sleep(1)
    relay.off()
    if relay.isOff():
        print relay.name(), 'is off'
    time.sleep(1)

# Delete the relay switch object
del relay