diff --git a/examples/python/i2c_HMC5883.py b/examples/python/i2c_HMC5883.py new file mode 100644 index 0000000..0d440de --- /dev/null +++ b/examples/python/i2c_HMC5883.py @@ -0,0 +1,44 @@ +#!/usr/bin/env python + +# Author: Brendan Le Foll +# Copyright (c) 2014 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 mraa + +HMC5883L_CONF_REG_A = 0x00 +HMC5883L_CONF_REG_B = 0x01 +HMC5883L_CONT_MODE = 0x00 +HMC5883L_DATA_REG = 0x03 +GA_1_3_REG = 0x01 + +x = mraa.I2c(0) +x.address(0x1E) +x.writeReg(HMC5883L_CONF_REG_B, GA_1_3_REG) +x.writeReg(HMC5883L_CONF_REG_B, HMC5883L_CONT_MODE) + +x.address(0x1E) +x.write(HMC5883L_DATA_REG) + +x.address(0x1E) +m = " " +print (x.read(m)) +print (m)