grove_compass
grove_compass.h
- Committer:
- JackyZhangFromSeeed
- Date:
- 2015-06-09
- Revision:
- 0:609518794a5d
File content as of revision 0:609518794a5d:
#ifndef __GROVE_COMPASS_H__ #define __GROVE_COMPASS_H__ #include "suli2.h" #define HMC5883L_ADDRESS (0x1E<<1) #define CONFIGURATION_REGISTERA 0x00 #define CONFIGURATION_REGISTERB 0x01 #define MODE_REGISTER 0x02 #define DATA_REGISTER_BEGIN 0x03 #define MEASUREMENT_CONTINUOUS 0x00 #define MEASUREMENT_SINGLE_SHOT 0x01 #define MEASUREMENT_IDLE 0x03 #define PI ((float)3.1415926) void grove_compass_init(I2C_T *i2c, int pinsda, int pinscl); bool grove_compass_write_setup(I2C_T *i2c); bool grove_compass_getxyz_scaled(I2C_T *i2c, float *ax, float *ay, float *az); bool grove_compass_getheading(I2C_T *i2c, float *heading); #endif