mirror of
https://github.com/eclipse/upm.git
synced 2025-03-17 14:07:30 +03:00

Signed-off-by: Petre <petre.p.eftime@intel.com> Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
151 lines
4.3 KiB
C++
151 lines
4.3 KiB
C++
/*
|
|
* Author: Jon Trulson <jtrulson@ics.com>
|
|
* Copyright (c) 2015 Intel Corporation.
|
|
*
|
|
* Adapted from the seeedstudio example
|
|
* https://github.com/Seeed-Studio/Accelerometer_ADXL335
|
|
*
|
|
* 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.
|
|
*/
|
|
#pragma once
|
|
|
|
#include <string>
|
|
#include <mraa/aio.h>
|
|
|
|
#define ADXL335_DEFAULT_AREF 5.0
|
|
#define ADXL335_SENSITIVITY 0.25 // 0.25v/g
|
|
|
|
namespace upm {
|
|
|
|
/**
|
|
* @brief ADXL335 Accelerometer library
|
|
* @defgroup adxl335 libupm-adxl335
|
|
* @ingroup seeed analog accelerometer
|
|
*/
|
|
|
|
/**
|
|
* @library adxl335
|
|
* @sensor adxl335
|
|
* @comname ADXL335 3-Axis Analog Accelerometer
|
|
* @altname Grove 3-Axis Analog Accelerometer
|
|
* @type accelerometer
|
|
* @man seeed
|
|
* @con analog
|
|
*
|
|
* @brief API for the ADXL335 3-Axis Analog Accelerometer
|
|
*
|
|
* UPM module for the ADXL335 3-axis analog accelerometer. This
|
|
* was tested on a Grove 3-axis Analog Accelerometer. It uses 3
|
|
* analog pins, one for each axis: X, Y, and Z.
|
|
*
|
|
* @image html adxl335.jpg
|
|
* @snippet adxl335.cxx Interesting
|
|
*/
|
|
class ADXL335 {
|
|
public:
|
|
/**
|
|
* ADXL335 constructor
|
|
*
|
|
* @param pinX Analog pin to use for X-axis
|
|
* @param pinY Analog pin to use for Y-axis
|
|
* @param pinZ Analog pin to use for Z-axis
|
|
* @param aref Analog reference voltage; default is 5.0v
|
|
*/
|
|
ADXL335(int pinX, int pinY, int pinZ, float aref=ADXL335_DEFAULT_AREF);
|
|
|
|
/**
|
|
* ADXL335 destructor
|
|
*/
|
|
~ADXL335();
|
|
|
|
/**
|
|
* Sets the "zero" value of the X-axis, determined through calibration
|
|
*
|
|
* @param zeroX "Zero" value of the X-axis
|
|
*/
|
|
void setZeroX(float zeroX) { m_zeroX = zeroX; };
|
|
|
|
/**
|
|
* Sets the "zero" value of the Y-axis, determined through calibration
|
|
*
|
|
* @param zeroY "Zero" value of the Y-axis
|
|
*/
|
|
void setZeroY(float zeroY) { m_zeroY = zeroY; };
|
|
|
|
/**
|
|
* Sets the "zero" value of the Z-axis, determined through calibration
|
|
*
|
|
* @param zeroZ "Zero" value of the Z-axis
|
|
*/
|
|
void setZeroZ(float zeroZ) { m_zeroZ = zeroZ; };
|
|
|
|
/**
|
|
* Gets the analog values for the 3 axes
|
|
*
|
|
* @param xVal Pointer to the returned X-axis value
|
|
* @param yVal Pointer to the returned Y-axis value
|
|
* @param zVal Pointer to the returned Z-axis value
|
|
*/
|
|
void values(int *xVal, int *yVal, int *zVal);
|
|
|
|
#ifdef SWIGJAVA
|
|
/**
|
|
* Gets the analog values for the 3 axes
|
|
*
|
|
* @return Array containing value of X, Y, Z axes
|
|
*/
|
|
int *values();
|
|
#endif
|
|
|
|
/**
|
|
* Gets the acceleration along all 3 axes
|
|
*
|
|
* @param xAccel Pointer to returned X-axis value
|
|
* @param yAccel Pointer to returned Y-axis value
|
|
* @param zAccel Pointer to returned Z-axis value
|
|
*/
|
|
void acceleration(float *xAccel, float *yAccel, float *zAccel);
|
|
|
|
#ifdef SWIGJAVA
|
|
/**
|
|
* Gets the acceleration along all 3 axes
|
|
*
|
|
* @return Array containing acceleration on X, Y, Z axes
|
|
*/
|
|
float *acceleration();
|
|
#endif
|
|
|
|
/**
|
|
* While the sensor is still, measures the X-axis, Y-axis, and Z-axis
|
|
* values and uses those values as the zero values.
|
|
*/
|
|
void calibrate();
|
|
|
|
private:
|
|
mraa_aio_context m_aioX;
|
|
mraa_aio_context m_aioY;
|
|
mraa_aio_context m_aioZ;
|
|
float m_aref;
|
|
float m_zeroX, m_zeroY, m_zeroZ;
|
|
};
|
|
}
|
|
|
|
|