1 # Author: Mihai Tudor Panu <mihai.tudor.panu (at] intel.com> 2 # Copyright (c) 2015 Intel Corporation. 3 # 4 # Permission is hereby granted, free of charge, to any person obtaining 5 # a copy of this software and associated documentation files (the 6 # "Software"), to deal in the Software without restriction, including 7 # without limitation the rights to use, copy, modify, merge, publish, 8 # distribute, sublicense, and/or sell copies of the Software, and to 9 # permit persons to whom the Software is furnished to do so, subject to 10 # the following conditions: 11 # 12 # The above copyright notice and this permission notice shall be 13 # included in all copies or substantial portions of the Software. 14 # 15 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 19 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 20 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 21 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 22 23 from time import sleep 24 import pyupm_hmc5883l as hmc5883l 25 26 # Create an I2C compass object and set declination 27 hmc = hmc5883l.Hmc5883l(0) 28 hmc.set_declination(0.2749) 29 30 # Loop indefinitely 31 while True: 32 33 hmc.update() # Update the data 34 pos = hmc.coordinates() # Read raw coordinates 35 hdg = hmc.heading() # Read heading 36 dir = hmc.direction() # Read direction 37 38 # Print values 39 print "Coor: %5d %5d %5d" % (pos[0], pos[1], pos[2]) 40 print "Heading: %5.2f" % (hdg) 41 print "Direction: %3.2f\n" % (dir) 42 43 # Sleep for 1 s 44 sleep(1) 45