upm/examples/c++/core-pressuresensor.cxx
Noel Eck 0223cd2b85 C++ Core: Add base class per sensor/actuator type
Adding base classes for UPM sensors and actuators.

Signed-off-by: Noel Eck <noel.eck@intel.com>
2018-04-02 11:01:18 -07:00

90 lines
2.8 KiB
C++

/*
* Author: Henry Bruce <henry.bruce@intel.com>
* Copyright (c) 2015 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <exception>
#include <iostream>
#include <stddef.h>
#include "bme280.hpp"
#include "bmpx8x.hpp"
#include "iPressureSensor.hpp"
#include "mraa/common.h"
#include "upm_utilities.h"
#define EDISON_I2C_BUS 1
#define FT4222_I2C_BUS 0
//! [Interesting]
// Simple example of using iPressureSensor to determine
// which sensor is present and return its name.
// iPressureSensor is then used to get readings from sensor
upm::iPressureSensor*
getPressureSensor()
{
upm::iPressureSensor* pressureSensor = NULL;
try {
pressureSensor = new upm::BME280(mraa_get_sub_platform_id(FT4222_I2C_BUS));
return pressureSensor;
} catch (std::exception& e) {
std::cerr << "BME280: " << e.what() << std::endl;
}
try {
pressureSensor = new upm::BMPX8X(EDISON_I2C_BUS);
return pressureSensor;
} catch (std::exception& e) {
std::cerr << "BMPX8X: " << e.what() << std::endl;
}
return pressureSensor;
}
int
main()
{
upm::iPressureSensor* sensor = getPressureSensor();
if (sensor == NULL) {
std::cout << "Pressure sensor not detected" << std::endl;
return 1;
}
std::cout << "Pressure sensor " << sensor->Name() << " detected" << std::endl;
try {
std::map<std::string, float> values = sensor->PressureAll();
for (std::map<std::string, float>::const_iterator it = values.begin();
it != values.end(); ++it)
std::cout << it->first << " = " << it->second
<< sensor->Unit(it->first) << std::endl;
} catch (std::exception& e) {
std::cerr << e.what() << std::endl;
}
delete sensor;
return 0;
}
//! [Interesting]