1/* 2 * Author: Jon Trulson <jtrulson@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 */ 24 25#include <unistd.h> 26#include <signal.h> 27#include <iostream> 28#include "hp20x.h" 29 30using namespace std; 31using namespace upm; 32 33int shouldRun = true; 34 35void sig_handler(int signo) 36{ 37 if (signo == SIGINT) 38 shouldRun = false; 39} 40 41int main(int argc, char **argv) 42{ 43 signal(SIGINT, sig_handler); 44 45//! [Interesting] 46 // Instantiate an HP20X on default I2C bus and address 47 48 upm::HP20X *bar = new upm::HP20X(); 49 50 // Initialize the device with default values 51 bar->init(); 52 53 // Output data every second until interrupted 54 while (shouldRun) 55 { 56 printf("Temperature: %f Celcius\n", bar->getTemperature()); 57 printf("Pressure: %f Millibars\n", bar->getPressure()); 58 printf("Altitude: %f Meters\n", bar->getAltitude()); 59 60 printf("\n"); 61 62 sleep(1); 63 } 64//! [Interesting] 65 66 cout << "Exiting..." << endl; 67 68 delete bar; 69 return 0; 70} 71