#!/usr/bin/python # Author: Jon Trulson # Copyright (c) 2017 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 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. import time, sys, signal, atexit from upm import pyupm_speaker as upmspeaker def main(): # Instantiate a Speaker (PWM) pin D3 in PWM mode speaker = upmspeaker.Speaker(3, True) # emit a series of frequencies for 500ms each speaker.emit(50, 500); speaker.emit(75, 500); speaker.emit(125, 500); speaker.emit(250, 500); speaker.emit(500, 500); speaker.emit(1000, 500); speaker.emit(2000, 500); speaker.emit(3000, 500); speaker.emit(5000, 500); speaker.emit(10000, 500); if __name__ == '__main__': main()