1#!/usr/bin/python 2# Author: Zion Orent <zorent@ics.com> 3# Copyright (c) 2015 Intel Corporation. 4# 5# Permission is hereby granted, free of charge, to any person obtaining 6# a copy of this software and associated documentation files (the 7# "Software"), to deal in the Software without restriction, including 8# without limitation the rights to use, copy, modify, merge, publish, 9# distribute, sublicense, and/or sell copies of the Software, and to 10# permit persons to whom the Software is furnished to do so, subject to 11# the following conditions: 12# 13# The above copyright notice and this permission notice shall be 14# included in all copies or substantial portions of the Software. 15# 16# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 20# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 21# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 22# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 24from __future__ import division 25import time 26import pyupm_cjq4435 as upmCjq4435 27 28# Instantiate a CJQ4435 MOSFET on a PWM capable digital pin D3 29myMOSFETsensor = upmCjq4435.CJQ4435(3) 30 31 32myMOSFETsensor.setPeriodMS(10) 33myMOSFETsensor.enable(True) 34 35# start with a duty cycle of 0.0 (off) and increment to 1.0 (on) 36for i in range(11): 37 myMOSFETsensor.setDutyCycle(i / 10) 38 time.sleep(.1) 39time.sleep(1) 40 41# Now take it back down 42# start with a duty cycle of 1.0 (on) and decrement to 0.0 (off) 43for i in range(10, -1, -1): 44 myMOSFETsensor.setDutyCycle(i / 10) 45 time.sleep(.1) 46time.sleep(1) 47