MtM+ / MtSense07

Basic functions is OK. Lack interrupts function.

Dependents:   Mt05_MtSense07

AK09970.h

Committer:
bcc6
Date:
2017-01-26
Revision:
0:4f87d5af61b1
Child:
1:4eefcf1d7351

File content as of revision 0:4f87d5af61b1:

#ifndef AK09970_H
#define AK09970_H

#include "mbed.h"
 

#define AK09970_SLAVE_ADDR 0x18 // 0001_1000b


class AK09970 {    
public:
    struct Data {
        float x;    // uT/LSB
        float y;
        float z;
    };

    static const uint8_t DEVICE_ID = 0xC0;

    AK09970(I2C &i2c, PinName int1 = NC);
    
    void ConfigDevice();
    void GetDeviceID(uint8_t *id);
    void GetData(Data *data);
    
private:
    I2C &_i2c;
    InterruptIn _int1;

    float ConvertAdcToMagnetic(int16_t adc);

    void RegWrite(char reg, char val);
    void RegWrite(char reg, char *val, int len);
    void RegRead (char reg, char *val, int len);
    void RegReadModifyWrite(char reg, char clr_mask, char set_mask);
};

#endif