| 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; |
| |
| #endif // HMC_h |