QMC5883L(stm32f767zi)
Fork of HMC5883L by
Diff: HMC5883L.h
- Revision:
- 3:6aac221b613d
- Parent:
- 2:bbc9ad18fd3e
--- a/HMC5883L.h Wed Aug 05 13:16:12 2015 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,78 +0,0 @@ -/* -* Copyright (c) 2015, Baser Kandehir, baser.kandehir@ieee.metu.edu.tr -* -* 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. -* -*/ - -// Some part of the code is adapted from Adafruit HMC5883 library - -#ifndef HMC5883L_H -#define HMC5883L_H - -#include "mbed.h" -#include "math.h" -#include "ledControl.h" - -#define PI 3.14159265359 -#define GAUSS_TO_MICROTESLA 100 -#define HMC5883L_ADDRESS 0x3C - -/* Register Definitions */ -#define CONFIG_A 0x00 -#define CONFIG_B 0x01 -#define MODE 0x02 -#define OUT_X_MSB 0x03 -#define OUT_X_LSB 0x04 -#define OUT_Z_MSB 0x05 -#define OUT_Z_LSB 0x06 -#define OUT_Y_MSB 0x07 -#define OUT_Y_LSB 0x08 -#define STATUS 0x09 -#define ID_A 0x0A -#define ID_B 0x0B -#define ID_C 0x0C - -/* Magnetometer Gain Settings */ -enum MagGain -{ - MagGain_088 = 0x00, // +/- 0.88 Ga - MagGain_13 = 0x20, // +/- 1.3 Ga - MagGain_19 = 0x40, // +/- 1.9 Ga - MagGain_25 = 0x60, // +/- 2.5 Ga - MagGain_40 = 0x80, // +/- 4.0 Ga - MagGain_47 = 0xA0, // +/- 4.7 Ga - MagGain_56 = 0xC0, // +/- 5.6 Ga - MagGain_81 = 0xE0 // +/- 8.1 Ga -}; - -class HMC5883L -{ - public: - void init(); - double getHeading(); - void readMagData(float* dest); - private: - void setMagGain(MagGain gain); - void writeByte(uint8_t address, uint8_t regAddress, uint8_t data); - char readByte(uint8_t address, uint8_t regAddress); - void readBytes(uint8_t address, uint8_t regAddress, uint8_t byteNum, uint8_t* dest); -}; - -#endif \ No newline at end of file