ardupilot/libraries/AP_RangeFinder/AP_RangeFinder_SharpGP2Y.cpp

40 lines
1.5 KiB
C++

// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
/*
* AP_RangeFinder_SharpGP2Y.cpp - Arduino Library for Sharpe GP2Y0A02YK0F
* infrared proximity sensor
* Code by Jose Julio and Randy Mackay. DIYDrones.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Sensor should be conected to one of the analog ports
*
* Sparkfun URL: http://www.sparkfun.com/products/8958
* datasheet: http://www.sparkfun.com/datasheets/Sensors/Infrared/gp2y0a02yk_e.pdf
*
* Variables:
* int raw_value : raw value from the sensor
* int distance : distance in cm
* int max_distance : maximum measurable distance (in cm)
* int min_distance : minimum measurable distance (in cm)
*
* Methods:
* read() : read value from analog port
*
*/
#include "AP_RangeFinder_SharpGP2Y.h"
// Constructor //////////////////////////////////////////////////////////////
AP_RangeFinder_SharpGP2Y::AP_RangeFinder_SharpGP2Y(AP_HAL::AnalogSource *source, FilterInt16 *filter) :
RangeFinder(source, filter)
{
max_distance = AP_RANGEFINDER_SHARPEGP2Y_MAX_DISTANCE;
min_distance = AP_RANGEFINDER_SHARPEGP2Y_MIN_DISTANCE;
}
// Public Methods //////////////////////////////////////////////////////////////