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bmpx8x: rewrite in C; FTI; C++ wraps C

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This driver has been rewritten from scratch.

See docs/apichanges.md for a list of API compatibility changes
compared to the original driver.

Signed-off-by: Jon Trulson <jtrulson@ics.com>
This commit is contained in:
Jon Trulson
2017-04-04 17:48:41 -06:00
parent 8d43c431f2
commit c57a0d2c30
17 changed files with 1346 additions and 424 deletions
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76
examples/c++/bmpx8x.cxx
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@ -1,6 +1,11 @@
/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2017 Intel Corporation.
*
* This driver was rewritten based on the original driver written by:
* Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
* Copyright (c) 2014 Intel Corporation.
*
* The MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
@ -24,57 +29,50 @@
#include <unistd.h>
#include <iostream>
#include "bmpx8x.hpp"
#include <signal.h>
int doWork = 0;
upm::BMPX8X *sensor = NULL;
#include "bmpx8x.hpp"
void
sig_handler(int signo)
using namespace std;
bool shouldRun = true;
void sig_handler(int signo)
{
printf("got signal\n");
if (signo == SIGINT) {
printf("exiting application\n");
doWork = 1;
}
if (signo == SIGINT)
shouldRun = false;
}
int
main(int argc, char **argv)
int main(int argc, char **argv)
{
//! [Interesting]
uint32_t presure = 0;
float temperature = 0;
float altitude = 0;
uint32_t sealevel = 0;
signal(SIGINT, sig_handler);
//! [Interesting]
// Instantiate a BMPX8X sensor on I2C
sensor = new upm::BMPX8X(0, ADDR);
// Instantiate a BMPX8X sensor on I2C using defaults.
upm::BMPX8X sensor;
// Print the pressure, altitude, sea level, and
// temperature values every 0.1 seconds
while (!doWork) {
presure = sensor->getPressure ();
temperature = sensor->getTemperature ();
altitude = sensor->getAltitude ();
sealevel = sensor->getSealevelPressure ();
// temperature values every 0.5 seconds
while (shouldRun)
{
sensor.update();
std::cout << "pressure value = " <<
presure <<
", altitude value = " <<
altitude <<
", sealevel value = " <<
sealevel <<
", temperature = " <<
temperature << std::endl;
usleep (100000);
cout << "Pressure: "
<< sensor.getPressure()
<< " Pa, Temperature: "
<< sensor.getTemperature()
<< " C, Altitude: "
<< sensor.getAltitude()
<< " m, Sea level: "
<< sensor.getSealevelPressure()
<< " Pa"
<< endl;
usleep(500000);
}
//! [Interesting]
std::cout << "exiting application" << std::endl;
delete sensor;
cout << "Exiting..." << endl;
//! [Interesting]
return 0;
}