mirror of
https://github.com/eclipse/upm.git
synced 2025-03-15 04:57:30 +03:00
d1aa4b62f2
This driver implements support for the DFRobot MMA7361 analog accelerometer. It supports 3 axes with a selectable 1.5G and 6G sensitivity. It is not really meant for navigation, but rather for uses such as orientation and freefall detection. Signed-off-by: Jon Trulson <jtrulson@ics.com>
95 lines
2.3 KiB
C++
95 lines
2.3 KiB
C++
/*
|
|
* Author: Jon Trulson <jtrulson@ics.com>
|
|
* Copyright (c) 2016 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 <unistd.h>
|
|
#include <signal.h>
|
|
#include <iostream>
|
|
|
|
#include "mma7361.hpp"
|
|
|
|
using namespace std;
|
|
|
|
bool shouldRun = true;
|
|
|
|
void sig_handler(int signo)
|
|
{
|
|
if (signo == SIGINT)
|
|
shouldRun = false;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
signal(SIGINT, sig_handler);
|
|
|
|
//! [Interesting]
|
|
|
|
// Instantiate a MMA7361 sensor on analog pins A0 (X), A1 (Y) A2
|
|
// (Z), selftest pin on D2, sleep pin on D3 nd an analog reference
|
|
// value of 5.0. The freefall pin and the range pin are unused
|
|
// (-1).
|
|
upm::MMA7361 *sensor = new upm::MMA7361(0, 1, 2, 2, 3, -1, -1, 5.0);
|
|
|
|
// 1.5g (true = 6g)
|
|
sensor->setRange(false);
|
|
|
|
// Every 10th of a second, update and print values
|
|
|
|
while (shouldRun)
|
|
{
|
|
sensor->update();
|
|
|
|
float x, y, z;
|
|
|
|
sensor->getAcceleration(&x, &y, &z);
|
|
cout << "Acceleration x = "
|
|
<< x
|
|
<< " y = "
|
|
<< y
|
|
<< "z = "
|
|
<< z
|
|
<< endl;
|
|
|
|
sensor->getVolts(&x, &y, &z);
|
|
cout << "Volts x = "
|
|
<< x
|
|
<< " y = "
|
|
<< y
|
|
<< "z = "
|
|
<< z
|
|
<< endl;
|
|
|
|
cout << endl;
|
|
|
|
usleep(100000);
|
|
}
|
|
|
|
//! [Interesting]
|
|
|
|
printf("Exiting...\n");
|
|
|
|
delete sensor;
|
|
|
|
return 0;
|
|
}
|