upm/examples/python/e50hx.py
Jon Trulson 93fea877e3 e50hx: use the new bacnetutil class
This commit removes functionality that is now present in the
bacnetutil class.  This simplifies the driver considerably.  The
examples were modified to reflect the renaming of some utility
functions in bacnetutil.

Signed-off-by: Jon Trulson <jtrulson@ics.com>
2016-06-14 17:00:00 -06:00

96 lines
3.4 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_e50hx as sensorObj
## 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)
# You will need to edit this example to conform to your site and your
# devices, specifically the Device Object Instance ID passed to the
# constructor, and the arguments to initMaster() that are
# appropriate for your BACnet network.
defaultDev = "/dev/ttyUSB0"
# if an argument was specified, use it as the device instead
if (len(sys.argv) > 1):
defaultDev = sys.argv[1]
print "Using device", defaultDev
print "Initializing..."
# Instantiate an E50HX object for an E50HX device that has 1075425
# as it's unique Device Object Instance ID. NOTE: You will
# certainly want to change this to the correct value for your
# device(s).
sensor = sensorObj.E50HX(1075425)
# Initialize our BACnet master, if it has not already been
# initialized, with the device and baudrate, choosing 1000001 as
# our unique Device Object Instance ID, 2 as our MAC address and
# using default values for maxMaster and maxInfoFrames
sensor.initMaster(defaultDev, 38400, 1000001, 2)
# Uncomment to enable debugging output
# sensor.setDebug(True);
# output the serial number and firmware revision
print
print "Device Description:", sensor.getDeviceDescription()
print "Device Location:", sensor.getDeviceLocation()
print
# update and print available values every second
while (1):
print "System Voltage:",
print sensor.getAnalogValue(sensorObj.E50HX.AV_System_Voltage),
print " ",
print sensor.getAnalogValueUnits(sensorObj.E50HX.AV_System_Voltage)
print "System Type:",
print sensor.getAnalogValue(sensorObj.E50HX.AV_System_Type)
print "Energy Consumption:",
print sensor.getAnalogInput(sensorObj.E50HX.AI_Energy),
print " ",
print sensor.getAnalogInputUnits(sensorObj.E50HX.AI_Energy)
print "Power Up Counter:",
print sensor.getAnalogInput(sensorObj.E50HX.AI_Power_Up_Count)
print
time.sleep(5)