1 #!/usr/bin/python 2 # Author: Zion Orent <zorent (at] ics.com> 3 # Copyright (c) 2015 Intel Corporation. 4 # 5 # Permission is hereby granted, free of charge, to any person obtaining 6 # a copy of this software and associated documentation files (the 7 # "Software"), to deal in the Software without restriction, including 8 # without limitation the rights to use, copy, modify, merge, publish, 9 # distribute, sublicense, and/or sell copies of the Software, and to 10 # permit persons to whom the Software is furnished to do so, subject to 11 # the following conditions: 12 # 13 # The above copyright notice and this permission notice shall be 14 # included in all copies or substantial portions of the Software. 15 # 16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 20 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 21 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 22 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 24 import time, sys, atexit 25 import pyupm_isd1820 as upmIsd1820 26 27 # Instantiate a ISD1820 on digital pins 2 (play) and 3 (record) 28 # This example was tested on the Grove Recorder. 29 myRecorder = upmIsd1820.ISD1820(2, 3) 30 31 32 doRecord = False 33 34 if len(sys.argv) > 1: 35 doRecord = True 36 37 38 # This lets you run code on exit, 39 # including functions from myRecorder 40 def exitHandler(): 41 # turn off whatever we were doing. 42 if (doRecord): 43 myRecorder.record(False) 44 else: 45 myRecorder.play(False) 46 print "Exiting" 47 sys.exit(0) 48 49 # Register exit handlers 50 atexit.register(exitHandler) 51 52 53 # if an argument was specified (any argument), go into record mode, 54 # else playback a previously recorded sample 55 56 print "Supply any argument to the command line to record." 57 print "Running this example without arguments will play back any " 58 print "previously recorded sound." 59 print "There is approximately 10 seconds of recording time.\n" 60 61 62 # depending on what was selected, do it, and sleep for 15 seconds 63 if (doRecord): 64 myRecorder.record(True) 65 else: 66 myRecorder.play(True) 67 68 # There are about 10 seconds of recording/playback time, so we will 69 # sleep for a little extra time. 70 print "Sleeping for 15 seconds..." 71 time.sleep(15) 72 73 74 # exitHandler runs automatically 75