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/*
* 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.
*/
#include <unistd.h>
#include <iostream>
#include <signal.h>
#include "cjq4435.h"
using namespace std;
int shouldRun = true;
void sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
}
int main ()
{
signal(SIGINT, sig_handler);
//! [Interesting]
// Instantiate a CJQ4435 MOSFET on a PWM capable digital pin D3
upm::CJQ4435* mosfet = new upm::CJQ4435(3);
mosfet->setPeriodMS(10);
mosfet->enable(true);
while (shouldRun)
{
// start with a duty cycle of 0.0 (off) and increment to 1.0 (on)
for (float i=0.0; i <= 1.0; i+=0.1)
{
mosfet->setDutyCycle(i);
usleep(100000);
}
sleep(1);
// Now take it back down
// start with a duty cycle of 1.0 (on) and decrement to 0.0 (off)
for (float i=1.0; i >= 0.0; i-=0.1)
{
mosfet->setDutyCycle(i);
usleep(100000);
}
sleep(1);
}
//! [Interesting]
cout << "Exiting..." << endl;
delete mosfet;
return 0;
}
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