diff --git a/examples/python/mic.py b/examples/python/mic.py new file mode 100644 index 00000000..240d61e8 --- /dev/null +++ b/examples/python/mic.py @@ -0,0 +1,47 @@ +# Author: John Van Drasek +# 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 +# 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 +import pyupm_mic as upmMicrophone + +# Attach microphone to analog port A0 +myMic = upmMicrophone.Microphone(0) +threshContext = upmMicrophone.thresholdContext() +threshContext.averageReading = 0 +threshContext.runningAverage = 0 +threshContext.averagedOver = 2 + +# Infinite loop, ends when script is cancelled +# Repeatedly, take a sample every 2 microseconds; +# find the average of 128 samples; and +# print a running graph of dots as averages +while(1): + buffer = upmMicrophone.uint16Array(128) + len = myMic.getSampledWindow(2, 128, buffer); + if len: + thresh = myMic.findThreshold(threshContext, 30, buffer, len) + myMic.printGraph(threshContext) + if(thresh): + print "Threshold is ", thresh + +# Delete the upmMicrophone object +del myMic diff --git a/src/mic/pyupm_mic.i b/src/mic/pyupm_mic.i index 6cff14df..58e365db 100644 --- a/src/mic/pyupm_mic.i +++ b/src/mic/pyupm_mic.i @@ -2,11 +2,13 @@ %include "../upm.i" %include "../carrays_uint16_t.i" -%include "stdint.i" +%typemap(in) uint16_t * { + void *argp = 0 ; + int res = SWIG_ConvertPtr($input, &argp,SWIGTYPE_p_uint16Array, 0 | 0 ); + $1 = reinterpret_cast< uint16_t * >(argp); +} -%feature("autodoc", "3"); - -%include "mic.h" %{ #include "mic.h" %} +%include "mic.h"