upm/examples/c++/mma7660.cxx
Mihai Tudor Panu 89d5de43e0 license: update to SPDX style license text throughout
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2020-03-05 15:13:36 -08:00

64 lines
1.3 KiB
C++

/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2015 Intel Corporation.
*
* This program and the accompanying materials are made available under the
* terms of the The MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
*/
#include <iostream>
#include <signal.h>
#include "mma7660.hpp"
#include "upm_utilities.h"
using namespace std;
int shouldRun = true;
void
sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
}
int
main(int argc, char** argv)
{
signal(SIGINT, sig_handler);
//! [Interesting]
// Instantiate an MMA7660 on I2C bus 0
upm::MMA7660 accel(MMA7660_DEFAULT_I2C_BUS, MMA7660_DEFAULT_I2C_ADDR);
// place device in standby mode so we can write registers
accel.setModeStandby();
// enable 64 samples per second
accel.setSampleRate(MMA7660_AUTOSLEEP_64);
// place device into active mode
accel.setModeActive();
while (shouldRun) {
float ax, ay, az;
accel.getAcceleration(&ax, &ay, &az);
cout << "Acceleration: x = " << ax << "g y = " << ay << "g z = " << az << "g" << endl;
cout << endl;
upm_delay_us(500000);
}
//! [Interesting]
cout << "Exiting..." << endl;
return 0;
}