diff options
Diffstat (limited to 'pysamples/sinewave.py')
| -rw-r--r-- | pysamples/sinewave.py | 36 |
1 files changed, 9 insertions, 27 deletions
diff --git a/pysamples/sinewave.py b/pysamples/sinewave.py index eea975d..4f14c4c 100644 --- a/pysamples/sinewave.py +++ b/pysamples/sinewave.py @@ -1,33 +1,15 @@ -#Copyright (c) 2010, Tony Forster +#Copyright (c) 2010-11, Tony Forster -#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: +# This procedure is invoked when the user-definable block on the +# "extras" palette is selected. -#The above copyright notice and this permission notice shall be included in -#all copies or substantial portions of the Software. +# Usage: Import this code into a Python (user-definable) block and +# pass a frequency in Hertz to the Python block. A tone will play over +# the speaker at the specified frequency. -#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. -# This procedure is invoked when the user-definable block on the "extras" -# palette is selected. - -def myblock(lc, x): - - ########################################################################### - # - # Plays a sound at frequency x - # - ########################################################################### +def myblock(tw, frequency): + ''' Plays a sound at frequency frequency ''' import os - os.system('speaker-test -t sine -l 1 -f %d' % (int(x))) + os.system('speaker-test -t sine -l 1 -f %d' % (int(frequency))) |