1#!/usr/bin/python 2# Author: Jon Trulson <jtrulson@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 24import time, sys, signal, atexit 25import pyupm_rgbringcoder as upmRGBRingCoder 26 27# There are a lot of pins to hook up. These pins are valid for the 28# Edison board, but may need to be adjusted for other platforms. 29 30# In order: 31# enable - 4 32# latch - 10 33# clear - 11 34# clock - 2 35# data - 9 36# switch - 7 37 38# red pwm - 3 39# green pwm - 5 40# blue pwm - 6 41 42# encA - 12 43# encB - 13 44ringCoder = upmRGBRingCoder.RGBRingCoder(4, 10, 11, 2, 9, 7, 12, 13, 3, 45 5, 6) 46 47## Exit handlers ## 48# This stops python from printing a stacktrace when you hit control-C 49def SIGINTHandler(signum, frame): 50 raise SystemExit 51 52# This function lets you run code on exit, 53# including functions from ringCoder 54def exitHandler(): 55 print "Exiting" 56 sys.exit(0) 57 58# Register exit handlers 59atexit.register(exitHandler) 60signal.signal(signal.SIGINT, SIGINTHandler) 61 62 63spin = 0x0001; 64oldState = False; 65oldPos = 0; 66 67# Lets go green 68ringCoder.setRGBLED(0.99, 0.01, 0.99); 69 70while(1): 71 # you spin me round... 72 if ((spin & 0xffff) == 0): 73 spin = 0x0001 74 75 ringCoder.setRingLEDS(spin) 76 spin <<= 1 77 78 # check button state 79 bstate = ringCoder.getButtonState() 80 if (bstate != oldState): 81 print "Button state changed from", oldState, " to ", bstate 82 oldState = bstate 83 84 # check encoder position 85 epos = ringCoder.getEncoderPosition() 86 if (epos != oldPos): 87 print "Encoder position changed from", oldPos, "to", epos 88 oldPos = epos 89 90 time.sleep(0.1) 91