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      1 /*
      2  * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha (at) intel.com>
      3  * Copyright (c) 2014 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 <iostream>
     27 #include "bmpx8x.h"
     28 #include <signal.h>
     29 
     30 int doWork = 0;
     31 upm::BMPX8X *sensor = NULL;
     32 
     33 void
     34 sig_handler(int signo)
     35 {
     36     printf("got signal\n");
     37     if (signo == SIGINT) {
     38         printf("exiting application\n");
     39         doWork = 1;
     40     }
     41 }
     42 
     43 int
     44 main(int argc, char **argv)
     45 {
     46     //! [Interesting]
     47     uint32_t presure = 0;
     48     float temperature = 0;
     49     float altitude = 0;
     50     uint32_t sealevel = 0;
     51 
     52     // Instantiate a BMPX8X sensor on I2C
     53     sensor = new upm::BMPX8X(0, ADDR);
     54 
     55     // Print the pressure, altitude, sea level, and
     56     // temperature values every 0.1 seconds
     57     while (!doWork) {
     58         presure = sensor->getPressure ();
     59         temperature = sensor->getTemperature ();
     60         altitude = sensor->getAltitude ();
     61         sealevel = sensor->getSealevelPressure ();
     62 
     63         std::cout << "pressure value = " <<
     64                     presure <<
     65                     ", altitude value = " <<
     66                     altitude <<
     67                     ", sealevel value = " <<
     68                     sealevel <<
     69                     ", temperature = " <<
     70                     temperature << std::endl;
     71         usleep (100000);
     72     }
     73     //! [Interesting]
     74 
     75     std::cout << "exiting application" << std::endl;
     76 
     77     delete sensor;
     78 
     79     return 0;
     80 }
     81