diff --git a/examples/python/my9221.py b/examples/python/my9221.py new file mode 100644 index 00000000..2fc51f26 --- /dev/null +++ b/examples/python/my9221.py @@ -0,0 +1,64 @@ +#!/usr/bin/python +# Author: Zion Orent +# 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, sys, signal, atexit +import pyupm_my9221 as upmMy9221 + +# Instantiate a MY9221, we use D2 for the data, and D3 for the +# data clock. This was tested with a Grove LED bar. +myLEDBar = upmMy9221.MY9221(2, 3) + + +# Exit handlers +def SIGINTHandler(signum, frame): + raise SystemExit + +def exitHandler(): + myLEDBar.setBarLevel(0, True) + print "Exiting" + sys.exit(0) + +# This function lets you run code on exit +atexit.register(exitHandler) +# This function stops python from printing a stacktrace when you hit control-C +signal.signal(signal.SIGINT, SIGINTHandler) + + +directionBool = True +level = 1 + +x = 0 +while(1): + # If it's less than 10 + # light up the LED now + # call show_LED again in 50 ms + if (level <= 10): + myLEDBar.setBarLevel(level, directionBool) + level += 1 + # Switch LED lighting directions between lighting cycles + else: + directionBool = not directionBool + level = 1 + time.sleep(1) + time.sleep(.05) + x += 1