AK09970N.h

00001 #ifndef _AK09970N_H_
00002 #define _AK09970N_H_
00003 /** 
00004  * AK09970N
00005  * 3D Magnetic Sensor with Programmable Switch
00006  */
00007 #include "mbed.h"
00008 class AK09970N
00009 {
00010 public:
00011   /**
00012   * AK09970N constructor
00013   *
00014   * @param sda SDA pin
00015   * @param sdl SCL pin
00016   * @param addr addr of the I2C peripheral
00017   */
00018   AK09970N(PinName sda, PinName scl, int addr);
00019 
00020   /**
00021   * AK09970N destructor
00022   */
00023   ~AK09970N();
00024   int       software_reset(void) ;
00025   int       getID(uint16_t *CompanyID, uint16_t *DeviceID) ;
00026   uint16_t  getStatus(void) ;
00027   int       setINT(uint16_t value) ;
00028   uint16_t  getINT(void) ;
00029   int       setConfig(uint8_t config) ;
00030   uint8_t   getConfig(void) ;
00031   int       singleShot(void) ;
00032   float     i2f(int16_t value) ; 
00033 
00034 /* get data float version */
00035   int       getX(uint16_t *status, float *x) ;
00036   int       getY(uint16_t *status, float *y) ;
00037   int       getZ(uint16_t *status, float *z) ;
00038   int       getX_Y(uint16_t *status, float *x, float *y) ;
00039   int       getX_Z(uint16_t *status, float *x, float *z) ;
00040   int       getY_Z(uint16_t *status, float *y, float *z) ;
00041   int       getX_Y_Z(uint16_t *status, float *x, float *y, float *z) ;
00042   
00043 /* get data 16bit version */
00044   int       getHX(uint16_t *status, int16_t *x) ;
00045   int       getHY(uint16_t *status, int16_t *y) ;
00046   int       getHZ(uint16_t *status, int16_t *z) ;
00047   int       getHX_HY(uint16_t *status, int16_t *x, int16_t *y) ;
00048   int       getHX_HZ(uint16_t *status, int16_t *x, int16_t *z) ;
00049   int       getHY_HZ(uint16_t *status, int16_t *y, int16_t *z) ;
00050   int       getHX_HY_HZ(uint16_t *status, int16_t *x, int16_t *y, int16_t *z) ;
00051     
00052 /* get data 8bit version */
00053   int       getBX(uint16_t *status, int8_t *x) ;
00054   int       getBY(uint16_t *status, int8_t *y) ;
00055   int       getBZ(uint16_t *status, int8_t *z) ;
00056   int       getBX_BY(uint16_t *status, int8_t *x, int8_t *y) ;
00057   int       getBX_BZ(uint16_t *status, int8_t *x, int8_t *z) ;
00058   int       getBY_BZ(uint16_t *status, int8_t *y, int8_t *z) ;
00059   int       getBX_BY_BZ(uint16_t *status, int8_t *x, int8_t *y, int8_t *z) ;
00060   
00061 /* get thresholds */
00062   int       getTHS_X1(int16_t *bop, int16_t *brp) ;
00063   int       getTHS_X2(int16_t *bop, int16_t *brp) ;
00064   int       getTHS_Y1(int16_t *bop, int16_t *brp) ;
00065   int       getTHS_Y2(int16_t *bop, int16_t *brp) ;
00066   int       getTHS_Z1(int16_t *bop, int16_t *brp) ;
00067   int       getTHS_Z2(int16_t *bop, int16_t *brp) ;  
00068 
00069 /* set thresholds */
00070   int       setTHS_X1(int16_t bop, int16_t brp) ;
00071   int       setTHS_X2(int16_t bop, int16_t brp) ;
00072   int       setTHS_Y1(int16_t bop, int16_t brp) ;
00073   int       setTHS_Y2(int16_t bop, int16_t brp) ;
00074   int       setTHS_Z1(int16_t bop, int16_t brp) ;
00075   int       setTHS_Z2(int16_t bop, int16_t brp) ;  
00076   
00077 private:
00078   uint8_t _mode ;
00079   uint8_t _sdr ;
00080   uint8_t _smr ;
00081   I2C m_i2c;
00082   int m_addr;
00083   int readRegs(int addr, uint8_t * data, int len);
00084   int writeRegs(uint8_t * data, int len);
00085 };
00086 #endif