upm/src/mpu9150/mpu9150.cxx
Noel Eck 666452e873 SWIGJAVA: Remove the last JAVA ifdefs from src
Removed all references to #ifdef SWIGJAVA and JAVACALLBACK from the
library source.  All java-specific source code has been moved to the
corresponding library's .i file for java.

    * Update library source
    * Update examples where necessary
    * The function pointer methodology has been remove from libraries
      which provided callbacks as both a class and a function pointer
      implementation.  Examples were updated to use the class version
      of callbacks.
    * Updated documentation for SWIGJAVA

Signed-off-by: Noel Eck <noel.eck@intel.com>
2018-01-24 09:31:05 -08:00

118 lines
2.9 KiB
C++

/*
* Author: Jon Trulson <jtrulson@ics.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 <iostream>
#include <unistd.h>
#include <stdlib.h>
#include "mpu9150.hpp"
using namespace upm;
using namespace std;
MPU9150::MPU9150 (int bus, int address, int magAddress, bool enableAk8975) :
MPU60X0(bus, address), m_mag(0)
{
m_magAddress = magAddress;
m_i2cBus = bus;
m_enableAk8975 = enableAk8975;
}
MPU9150::~MPU9150()
{
if (m_mag)
delete m_mag;
}
bool MPU9150::init()
{
// init the gyro/accel component
if (!MPU60X0::init())
{
throw std::runtime_error(std::string(__FUNCTION__) +
": Unable to init MPU60X0");
return false;
}
// Enabling I2C bypass will allow us to access the
// AK8975 Magnetometer on I2C addr 0x0c.
if (m_enableAk8975 == true)
{
if (!enableI2CBypass(true))
{
throw std::runtime_error(std::string(__FUNCTION__) +
": Unable to enable I2C bypass");
return false;
}
// Now that we've done that, create an AK8975 instance and
// initialize it.
m_mag = new AK8975(m_i2cBus, m_magAddress);
if (!m_mag->init())
{
throw std::runtime_error(std::string(__FUNCTION__) +
": Unable to init magnetometer");
delete m_mag;
m_mag = 0;
return false;
}
}
return true;
}
void MPU9150::update()
{
MPU60X0::update();
if (m_mag)
m_mag->update();
}
void MPU9150::getMagnetometer(float *x, float *y, float *z)
{
float mx, my, mz;
if (!m_mag)
mx = my = mz = 0.0;
else
m_mag->getMagnetometer(&mx, &my, &mz);
if (x)
*x = mx;
if (y)
*y = my;
if (z)
*z = mz;
}
std::vector<float> MPU9150::getMagnetometer()
{
std::vector<float> v(3);
getMagnetometer(&v[0], &v[1], &v[2]);
return v;
}