mirror of
https://github.com/eclipse/upm.git
synced 2025-03-15 04:57:30 +03:00
82 lines
2.6 KiB
Python
82 lines
2.6 KiB
Python
![]() |
#!/usr/bin/python
|
||
|
# Author: Zion Orent <zorent@ics.com>
|
||
|
# 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.
|
||
|
|
||
|
import time, sys, signal, atexit
|
||
|
import pyupm_mma7660 as upmMMA7660
|
||
|
|
||
|
# Instantiate an MMA7660 on I2C bus 0
|
||
|
myDigitalAccelerometer = upmMMA7660.MMA7660(
|
||
|
upmMMA7660.MMA7660_I2C_BUS,
|
||
|
upmMMA7660.MMA7660_DEFAULT_I2C_ADDR);
|
||
|
|
||
|
|
||
|
## 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, including functions from myDigitalAccelerometer
|
||
|
def exitHandler():
|
||
|
print "Exiting"
|
||
|
sys.exit(0)
|
||
|
|
||
|
# Register exit handlers
|
||
|
atexit.register(exitHandler)
|
||
|
signal.signal(signal.SIGINT, SIGINTHandler)
|
||
|
|
||
|
|
||
|
# place device in standby mode so we can write registers
|
||
|
myDigitalAccelerometer.setModeStandby()
|
||
|
|
||
|
# enable 64 samples per second
|
||
|
myDigitalAccelerometer.setSampleRate(upmMMA7660.MMA7660.AUTOSLEEP_64)
|
||
|
|
||
|
# place device into active mode
|
||
|
myDigitalAccelerometer.setModeActive()
|
||
|
|
||
|
x = upmMMA7660.new_intp()
|
||
|
y = upmMMA7660.new_intp()
|
||
|
z = upmMMA7660.new_intp()
|
||
|
|
||
|
ax = upmMMA7660.new_floatp()
|
||
|
ay = upmMMA7660.new_floatp()
|
||
|
az = upmMMA7660.new_floatp()
|
||
|
|
||
|
while (1):
|
||
|
myDigitalAccelerometer.getRawValues(x, y, z)
|
||
|
outputStr = ("Raw values: x = {0}"
|
||
|
" y = {1}"
|
||
|
" z = {2}").format(upmMMA7660.intp_value(x),
|
||
|
upmMMA7660.intp_value(y),
|
||
|
upmMMA7660.intp_value(z))
|
||
|
print outputStr
|
||
|
|
||
|
myDigitalAccelerometer.getAcceleration(ax, ay, az)
|
||
|
outputStr = ("Acceleration: x = {0}"
|
||
|
"g y = {1}"
|
||
|
"g z = {2}g").format(upmMMA7660.floatp_value(ax),
|
||
|
upmMMA7660.floatp_value(ay),
|
||
|
upmMMA7660.floatp_value(az))
|
||
|
print outputStr
|
||
|
time.sleep(.5)
|