upm/examples/python/bmi055.py
Jon Trulson 8fb7907a4e bmx055, bmi055, bmc160, bma250e, bmg150, bmm150: Initial implementation
This module (bmx055) implements support for the following core Bosch
chipsets:

bma250e - accelerometer, 3 variants (chip id's 0x03, 0xf9, and 0xfa)
bmm150 - magnetometer
bmg160 - gyroscope

The other 3 devices are combinations of the above:

bmx055 - accel/gyro/mag
bmc160 - accel/mag
bmi055 - accel/gyro

...for 6 devices total.

For the combination devices, all of the sub-devices appear as
individual independent devices on the I2C/SPI bus.

The combination drivers provide basic configuration and data output.
For more detailed control as well as interrupt support, you should use
the core device drivers (accel/gyro/mag) directly.

These devices support both I2C and SPI communications.  They must be
powered at 3.3vdc.

Signed-off-by: Jon Trulson <jtrulson@ics.com>
2016-06-14 16:40:21 -06:00

66 lines
2.2 KiB
Python

#!/usr/bin/python
# Author: Jon Trulson <jtrulson@ics.com>
# Copyright (c) 2016 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_bmx055 as sensorObj
# Instantiate a BMI055 instance using default i2c bus and address
sensor = sensorObj.BMI055()
## Exit handlers ##
# This function 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
def exitHandler():
print "Exiting"
sys.exit(0)
# Register exit handlers
atexit.register(exitHandler)
signal.signal(signal.SIGINT, SIGINTHandler)
x = sensorObj.new_floatp()
y = sensorObj.new_floatp()
z = sensorObj.new_floatp()
# now output data every 250 milliseconds
while (1):
sensor.update()
sensor.getAccelerometer(x, y, z)
print "Accelerometer x:", sensorObj.floatp_value(x),
print " y:", sensorObj.floatp_value(y),
print " z:", sensorObj.floatp_value(z),
print " g"
sensor.getGyroscope(x, y, z)
print "Gyroscope x:", sensorObj.floatp_value(x),
print " y:", sensorObj.floatp_value(y),
print " z:", sensorObj.floatp_value(z),
print " degrees/s"
print
time.sleep(.250)