QMC5883L(stm32f767zi)
Fork of HMC5883L by
Diff: QMC5883L.h
- Revision:
- 3:6aac221b613d
- Parent:
- 1:4c295f793d46
diff -r bbc9ad18fd3e -r 6aac221b613d QMC5883L.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/QMC5883L.h Wed Jul 19 07:58:23 2017 +0000 @@ -0,0 +1,80 @@ +/* +* 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 QMC5883L_H +#define QMC5883L_H + +#include "mbed.h" +#include "math.h" +#include "ledControl.h" + +#define PI 3.14159265359 +#define GAUSS_TO_MICROTESLA 100 +#define QMC5883L_ADDRESS 0x1A//0x18// + +/* Register Definitions */ +#define OUT_X_LSB 0x00 +#define OUT_X_MSB 0x01 +#define OUT_Y_LSB 0x02 +#define OUT_Y_MSB 0x03 +#define OUT_Z_LSB 0x04 +#define OUT_Z_MSB 0x05 +#define STATUS 0x06 +#define TEMP_LSB 0x07 +#define TEMP_MSB 0x08 +#define CONTROL_A 0x09 +#define CONTROL_B 0x0A +#define SET_RESET 0x0B +#define CHIP_ID 0x0D + +extern float mRes; +/* Magnetometer Gain Settings */ +enum MagScale +{ + MagScale_2G = 0x00, // +/- 2 Ga + MagScale_8G = 0x10, // +/- 8 Ga +}; + +class QMC5883L +{ + public: + void init(); + double getHeading(); + void readMagData(float* dest); + int16_t getMagXvalue(); + int16_t getMagYvalue(); + int16_t getMagZvalue(); + int16_t getMagTemp(); + void ChipID(); + private: + float setMagRange(MagScale Mscale); +// uint8_t QMC5883L_ReadByte(uint8_t QMC5883L_reg); +// void QMC5883L_WriteByte(uint8_t QMC5883L_reg, uint8_t QMC5883L_data); +// void readBytes(uint8_t address, uint8_t regAddress, uint8_t byteNum, uint8_t* dest); +}; + +#endif + +extern Serial pc; \ No newline at end of file