| 0,0 → 1,71 |
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| /* |
| hmc5883l lib 0x01 |
| |
| copyright (c) Davide Gironi, 2012 |
| |
| Released under GPLv3. |
| Please refer to LICENSE file for licensing information. |
| |
| References: |
| - HMC5883L Triple Axis Magnetometer Arduino Library |
| http://bildr.org/2012/02/hmc5883l_arduino/ |
| */ |
| |
| |
| #ifndef HMC5883L_H_ |
| #define HMC5883L_H_ |
| |
| //definitions |
| #define HMC5883L_ADDR (0x1E<<1) //device address |
| |
| //i2c settings |
| #define HMC5883L_I2CFLEURYPATH "i2cmaster.h" //define the path to i2c fleury lib |
| #define HMC5883L_I2CINIT 1 //init i2c |
| |
| //registers |
| #define HMC5883L_CONFREGA 0x00 |
| #define HMC5883L_CONFREGB 0x01 |
| #define HMC5883L_MODEREG 0x02 |
| #define HMC5883L_DATAREGBEGIN 0x03 |
| |
| //setup measurement mode |
| #define HMC5883L_MEASURECONTINOUS 0x00 |
| #define HMC5883L_MEASURESINGLESHOT 0x01 |
| #define HMC5883L_MEASUREIDLE 0x03 |
| #define HMC5883L_MEASUREMODE HMC5883L_MEASURECONTINOUS |
| |
| //setup scale |
| #define HMC5883L_SCALE088 1 //0.88 |
| #define HMC5883L_SCALE13 2 //1.3 |
| #define HMC5883L_SCALE19 3 //1.9 |
| #define HMC5883L_SCALE25 4 //2.5 |
| #define HMC5883L_SCALE40 5 //4.0 |
| #define HMC5883L_SCALE47 6 //4.7 |
| #define HMC5883L_SCALE56 7 //5.6 |
| #define HMC5883L_SCALE81 8 //8.1 |
| #define HMC5883L_SCALE HMC5883L_SCALE13 |
| |
| #define HMC5883L_CALIBRATED 1 //enable this if this magn is calibrated |
| |
| //calibration values |
| #if HMC5883L_CALIBRATED == 1 |
| #define HMC5883L_OFFSETX -99.7 |
| #define HMC5883L_OFFSETY -154.0 |
| #define HMC5883L_OFFSETZ -22.7 |
| #define HMC5883L_GAINX1 0.952017 |
| #define HMC5883L_GAINX2 0.00195895 |
| #define HMC5883L_GAINX3 0.0139661 |
| #define HMC5883L_GAINY1 0.00195895 |
| #define HMC5883L_GAINY2 0.882824 |
| #define HMC5883L_GAINY3 0.00760243 |
| #define HMC5883L_GAINZ1 0.0139661 |
| #define HMC5883L_GAINZ2 0.00760243 |
| #define HMC5883L_GAINZ3 0.995365 |
| #endif |
| |
| //functions |
| extern void hmc5883l_init(); |
| extern void hmc5883l_getrawdata(int16_t *mxraw, int16_t *myraw, int16_t *mzraw); |
| extern void hmc5883l_getdata(double *mx, double *my, double *mz); |
| |
| #endif |
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