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Added AP_Declination library. It contains the lookup table (lat/lng -> declination) as well as a method that performs the lookup.

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Signed-off-by: Andrew Tridgell <tridge@samba.org>
This commit is contained in:
Adam M Rivera 2012-03-10 13:38:45 -06:00 committed by Andrew Tridgell
parent d10c4b76ad
commit d2a07b1603
2 changed files with 73 additions and 0 deletions
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48
libraries/AP_Declination/AP_Declination.cpp Normal file
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// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*-
#ifndef AP_Declination_h
#define AP_Declination_h
// Just incase it wasn't included elsewhere
#include <avr/pgmspace.h>
#include <math.h>
/*
* Adam M Rivera
* With direction from: Andrew Tridgell, Jason Short, Justin Beech
*
* Adapted from: http://www.societyofrobots.com/robotforum/index.php?topic=11855.0
* Scott Ferguson
* scottfromscott@gmail.com
*
*/
class AP_Declination
{
public:
static float get_declination(float lat, float lon);
};
#endif