main.cpp

00001 #include "mbed.h"
00002 #include "MPL3115A2.h"
00003 
00004 /*  Check out the full featured example application for interfacing to the 
00005  *  Barometer/Altimeter/Thermometer device at the following URL
00006  *  https://developer.mbed.org/users/clemente/code/WIGO_MPL3115A2/
00007 */
00008  
00009 #define MPL3115A2_I2C_ADDRESS (0x60<<1)
00010 
00011 DigitalOut led1(LED1);
00012 
00013 // Pin connections for Hexiwear
00014 MPL3115A2 MPL3115A2( PTC11, PTC10, MPL3115A2_I2C_ADDRESS);
00015 /* pos [0] = altimeter or pressure value */
00016 /* pos [1] = temperature value */
00017 float sensor_data[2];
00018 
00019 // main() runs in its own thread in the OS
00020 // (note the calls to Thread::wait below for delays)
00021 int main() {
00022     
00023    
00024     // Set over sampling value (see MPL3115A2.h for details)
00025     MPL3115A2.Oversample_Ratio( OVERSAMPLE_RATIO_64);
00026     // Configure the sensor as Barometer.
00027     MPL3115A2.Barometric_Mode();
00028     
00029     while (true) {
00030     
00031         MPL3115A2.getAllData( &sensor_data[0]);
00032         printf("\tPressure: %f\tTemperature: %f\r\n", sensor_data[0], sensor_data[1]);    
00033         led1 = !led1;
00034         Thread::wait(500);
00035     }
00036 }
00037