DCM Code ported from Arduino for FRDM-KL25Z
Dependents: minimu_data_capture minimu_data_capture
Fork of DCM_AHRS by
L3G4200D.h
- Committer:
- ogarai
- Date:
- 2015-01-20
- Revision:
- 2:85214374e094
- Parent:
- 1:3272ece36ce1
File content as of revision 2:85214374e094:
#ifndef L3G4200D_h #define L3G4200D_h #include "mbed.h" // register addresses #define L3G4200D_WHO_AM_I 0x0F #define L3G4200D_CTRL_REG1 0x20 #define L3G4200D_CTRL_REG2 0x21 #define L3G4200D_CTRL_REG3 0x22 #define L3G4200D_CTRL_REG4 0x23 #define L3G4200D_CTRL_REG5 0x24 #define L3G4200D_REFERENCE 0x25 #define L3G4200D_OUT_TEMP 0x26 #define L3G4200D_STATUS_REG 0x27 #define L3G4200D_OUT_X_L 0x28 #define L3G4200D_OUT_X_H 0x29 #define L3G4200D_OUT_Y_L 0x2A #define L3G4200D_OUT_Y_H 0x2B #define L3G4200D_OUT_Z_L 0x2C #define L3G4200D_OUT_Z_H 0x2D #define L3G4200D_FIFO_CTRL_REG 0x2E #define L3G4200D_FIFO_SRC_REG 0x2F #define L3G4200D_INT1_CFG 0x30 #define L3G4200D_INT1_SRC 0x31 #define L3G4200D_INT1_THS_XH 0x32 #define L3G4200D_INT1_THS_XL 0x33 #define L3G4200D_INT1_THS_YH 0x34 #define L3G4200D_INT1_THS_YL 0x35 #define L3G4200D_INT1_THS_ZH 0x36 #define L3G4200D_INT1_THS_ZL 0x37 #define L3G4200D_INT1_DURATION 0x38 #define GYR_ADDRESS ( 0xD2 >> 1 ) typedef unsigned char byte; class L3G4200D { public: typedef struct Plane { float x, y, z; } Plane; Plane g; // gyro angular velocity readings I2C i2c; L3G4200D(PinName, PinName); void writeReg(byte reg, byte value); char readReg(byte reg); void read(void); // vector functions static void vector_cross(const Plane *a, const Plane *b, Plane *out); static float vector_dot(const Plane *a,const Plane *b); static void vector_normalize(Plane *a); }; #endif