upm/examples/python/nlgpio16.py
Jon Trulson d0cb2a032c nlgpio16: Initial implementation
This is a USB device from Numato Labs that is accessed via a UART.  It
provides 16 GPIO's, 7 of which can be configured as analog inputs.

Signed-off-by: Jon Trulson <jtrulson@ics.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2015-12-23 16:02:19 -08:00

52 lines
1.9 KiB
Python

#!/usr/bin/python
# Author: Jon Trulson <jtrulson@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 sys, signal, atexit
import pyupm_nlgpio16 as sensorObj
# Instantiate a NLGPIO16 Module on the default UART (/dev/ttyACM0)
sensor = sensorObj.NLGPIO16()
## Exit handlers ##
# This 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)
# get the Version
print "Device Version:", sensor.getVersion()
# read the gpio at pin 3
print "GPIO 3 Value:", sensor.gpioRead(3)
# read the analog voltage at pin 5
print "Analog 5 Voltage:", sensor.analogReadVolts(5)
# set the gpio at pin 14 to HIGH
sensor.gpioSet(14)