0,0 → 1,51 |
/* |
* HMC.cpp - Interface a Honeywell HMC5843 magnetometer to an AVR via i2c |
* Version 0.1 - http://www.timzaman.com/ |
* Copyright (c) 2011 Tim Zaman |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* 1. Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* 2. Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS |
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
* POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
#include "WProgram.h" |
|
#ifndef HMC_h |
#define HMC_h |
|
#define HMC5883_WriteAddress 0x1E // i.e 0x3C >> 1 |
#define HMC5883_ModeRegisterAddress 0x02 |
#define HMC5883_ContinuousModeCommand 0x00 |
#define HMC5883_DataOutputXMSBAddress 0x03 |
|
class HMC5843 |
{ |
public: |
HMC5843(); |
void init(); |
void getValues(int *x, int *y, int *z); |
void getAngle(int *a); |
private: |
}; |
|
extern HMC5843 HMC; |
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#endif // HMC_h |