1765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang/* 2765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Author: William Penner <william.penner@intel.com> 3765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Copyright (c) 2014 Intel Corporation. 4765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 5765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Permission is hereby granted, free of charge, to any person obtaining 6765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * a copy of this software and associated documentation files (the 7765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * "Software"), to deal in the Software without restriction, including 8765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * without limitation the rights to use, copy, modify, merge, publish, 9765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * distribute, sublicense, and/or sell copies of the Software, and to 10765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * permit persons to whom the Software is furnished to do so, subject to 11765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * the following conditions: 12765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 13765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * The above copyright notice and this permission notice shall be 14765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * included in all copies or substantial portions of the Software. 15765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 16765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 20765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 21765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 22765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 24765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 25765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#include <unistd.h> 26765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#include <iostream> 27765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#include <signal.h> 28765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 29765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#include "mpl3115a2.h" 30765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 31765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangvolatile int doWork = 0; 32765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 33765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangupm::MPL3115A2 *sensor = NULL; 34765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 35765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangvoid 36765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangsig_handler(int signo) 37765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang{ 38765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang if (signo == SIGINT) { 39765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang printf("\nCtrl-C received.\n"); 40765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang doWork = 1; 41765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang } 42765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang} 43765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 44765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangint 45765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangmain(int argc, char **argv) 46765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang{ 47765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang // Register signal handler 48765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang signal(SIGINT, sig_handler); 49765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 50765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang //! [Interesting] 51765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang float pressure = 0.0; 52765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang float temperature = 0.0; 53765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang float altitude = 0.0; 54765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang float sealevel = 0.0; 55765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 56765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang sensor = new upm::MPL3115A2(0, MPL3115A2_I2C_ADDRESS); 57765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 58765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang sensor->testSensor(); 59765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 60765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang while (!doWork) { 61765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang temperature = sensor->getTemperature(true); 62765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang pressure = sensor->getPressure(false); 63765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang altitude = sensor->getAltitude(); 64765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang sealevel = sensor->getSealevelPressure(); 65765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 66765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang std::cout << "pressure value = " << 67765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang pressure << 68765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang ", altitude value = " << 69765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang altitude << 70765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang ", sealevel value = " << 71765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang sealevel << 72765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang ", temperature = " << 73765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang temperature << std::endl; 74765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang usleep (500000); 75765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang } 76765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang //! [Interesting] 77765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 78765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang std::cout << "exiting application" << std::endl; 79765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 80765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang delete sensor; 81765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 82765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang return 0; 83765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang} 84