upm/examples/c++/micsv89.cxx
Mihai Tudor Panu 89d5de43e0 license: update to SPDX style license text throughout
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2020-03-05 15:13:36 -08:00

67 lines
1.4 KiB
C++

/*
* Author: Marc Graham <marc@m2ag.net>
* Copyright (c) 2015 Intel Corporation.
*
* This program and the accompanying materials are made available under the
* terms of the The MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
*/
#include <iostream>
#include <signal.h>
#include "micsv89.hpp"
#include "upm_utilities.h"
/*
* An example for using the MICSV89 sensor library.
* The MICSV89 comes in 4 variants, PWM and I2c
* in 3.3 volts and 5 volts. This library only implements
* the I2c version of the device.
*
* Device output is not valid until a warm up of 15 minutes
* of operation.
*
* Additional linker flags: -lupm-micsv89
*/
using namespace std;
volatile int running = 1;
void
sig_handler(int signo)
{
if (signo == SIGINT) {
cout << "Exiting program." << endl;
running = 0;
}
}
int
main()
{
signal(SIGINT, sig_handler);
//! [Interesting]
upm::MICSV89 sensor(6);
while (running) {
sensor.update();
while (!sensor.valid())
;
cout << "co2: " << sensor.co2equ() << endl;
cout << "short: " << sensor.vocshort() << endl;
cout << "tvoc: " << sensor.tvoc() << endl;
cout << "resistor: " << sensor.resistor() << endl;
cout << "****************************" << endl;
upm_delay(5);
}
//! [Interesting]
return 0;
}