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Dependencies: MotionSensor
Fork of FXOS8700Q by
FXOS8700Q.h
- Committer:
- JimCarver
- Date:
- 2014-04-14
- Revision:
- 2:ab84f99086e5
- Parent:
- 1:8b53edef272f
File content as of revision 2:ab84f99086e5:
#ifndef FXOS8700Q_H
#define FXOS8700Q_H
#include "mbed.h"
// FXOS8700CQ I2C address
#define FXOS8700CQ_SLAVE_ADDR0 (0x1E<<1) // with pins SA0=0, SA1=0
#define FXOS8700CQ_SLAVE_ADDR1 (0x1D<<1) // with pins SA0=1, SA1=0
#define FXOS8700CQ_SLAVE_ADDR2 (0x1C<<1) // with pins SA0=0, SA1=1
#define FXOS8700CQ_SLAVE_ADDR3 (0x1F<<1) // with pins SA0=1, SA1=1
// FXOS8700CQ internal register addresses
#define FXOS8700Q_STATUS 0x00
#define FXOS8700Q_OUT_X_MSB 0x01
#define FXOS8700Q_OUT_Y_MSB 0x03
#define FXOS8700Q_OUT_Z_MSB 0x05
#define FXOS8700Q_M_OUT_X_MSB 0x33
#define FXOS8700Q_M_OUT_Y_MSB 0x35
#define FXOS8700Q_M_OUT_Z_MSB 0x37
#define FXOS8700Q_WHOAMI 0x0D
#define FXOS8700Q_XYZ_DATA_CFG 0x0E
#define FXOS8700Q_CTRL_REG1 0x2A
#define FXOS8700Q_M_CTRL_REG1 0x5B
#define FXOS8700Q_M_CTRL_REG2 0x5C
#define FXOS8700Q_WHOAMI_VAL 0xC7
class FXOS8700Q
{
public:
/**
* FXOS8700Q constructor
*
* @param sda SDA pin
* @param sdl SCL pin
* @param addr addr of the I2C peripheral
*/
FXOS8700Q(PinName sda, PinName scl, int addr);
/**
* FXOS8700Q destructor
*/
~FXOS8700Q();
/**
* Get the value of the WHO_AM_I register
*
* @returns WHO_AM_I value
*/
uint8_t getWhoAmI();
/**
* Get X axis acceleration
*
* @returns X axis acceleration
*/
float getAccX();
/**
* Get Y axis acceleration
*
* @returns Y axis acceleration
*/
float getAccY();
/**
* Get Z axis acceleration
*
* @returns Z axis acceleration
*/
float getAccZ();
/**
* Get XYZ axis acceleration
*
* @param res array where acceleration data will be stored
*/
void enable(void);
void getAccAllAxis(float * res);
void AccXYZraw(int16_t * d);
void MagXYZraw(int16_t * d);
void readRegs(int addr, uint8_t * data, int len);
private:
I2C m_i2c;
int m_addr;
void writeRegs(uint8_t * data, int len);
int16_t getAccAxis(uint8_t addr);
};
#endif
