#!/usr/bin/env python # Author: Jon Trulson # 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. from __future__ import print_function import time, sys, signal, atexit from upm import pyupm_rgbringcoder as upmRGBRingCoder def main(): # There are a lot of pins to hook up. These pins are valid for the # Edison board, but may need to be adjusted for other platforms. # In order: # enable - 4 # latch - 10 # clear - 11 # clock - 2 # data - 9 # switch - 7 # red pwm - 3 # green pwm - 5 # blue pwm - 6 # encA - 12 # encB - 13 ringCoder = upmRGBRingCoder.RGBRingCoder(4, 10, 11, 2, 9, 7, 12, 13, 3, 5, 6) ## Exit handlers ## # This stops python from printing a stacktrace when you hit control-C def SIGINTHandler(signum, frame): raise SystemExit # This function lets you run code on exit, # including functions from ringCoder def exitHandler(): print("Exiting") sys.exit(0) # Register exit handlers atexit.register(exitHandler) signal.signal(signal.SIGINT, SIGINTHandler) spin = 0x0001; oldState = False; oldPos = 0; # Lets go green ringCoder.setRGBLED(0.99, 0.01, 0.99); while(1): # you spin me round... if ((spin & 0xffff) == 0): spin = 0x0001 ringCoder.setRingLEDS(spin) spin <<= 1 # check button state bstate = ringCoder.getButtonState() if (bstate != oldState): print("Button state changed from", oldState, " to ", bstate) oldState = bstate # check encoder position epos = ringCoder.getEncoderPosition() if (epos != oldPos): print("Encoder position changed from", oldPos, "to", epos) oldPos = epos time.sleep(0.1) if __name__ == '__main__': main()