L3G4200D.h

00001 // based on http://mbed.org/users/shimniok/code/L3G4200D/
00002 
00003 #ifndef L3G4200D_H
00004 #define L3G4200D_H
00005 
00006 #include "mbed.h"
00007 #include "I2C_Sensor.h"
00008 
00009 #define L3G4200D_I2C_ADDRESS    0xD0
00010 
00011 // register addresses
00012 #define L3G4200D_WHO_AM_I       0x0F
00013 
00014 #define L3G4200D_CTRL_REG1      0x20
00015 #define L3G4200D_CTRL_REG2      0x21
00016 #define L3G4200D_CTRL_REG3      0x22
00017 #define L3G4200D_CTRL_REG4      0x23
00018 #define L3G4200D_CTRL_REG5      0x24
00019 #define L3G4200D_REFERENCE      0x25
00020 #define L3G4200D_OUT_TEMP       0x26
00021 #define L3G4200D_STATUS_REG     0x27
00022 
00023 #define L3G4200D_OUT_X_L        0x28
00024 #define L3G4200D_OUT_X_H        0x29
00025 #define L3G4200D_OUT_Y_L        0x2A
00026 #define L3G4200D_OUT_Y_H        0x2B
00027 #define L3G4200D_OUT_Z_L        0x2C
00028 #define L3G4200D_OUT_Z_H        0x2D
00029 
00030 #define L3G4200D_FIFO_CTRL_REG  0x2E
00031 #define L3G4200D_FIFO_SRC_REG   0x2F
00032 
00033 #define L3G4200D_INT1_CFG       0x30
00034 #define L3G4200D_INT1_SRC       0x31
00035 #define L3G4200D_INT1_THS_XH    0x32
00036 #define L3G4200D_INT1_THS_XL    0x33
00037 #define L3G4200D_INT1_THS_YH    0x34
00038 #define L3G4200D_INT1_THS_YL    0x35
00039 #define L3G4200D_INT1_THS_ZH    0x36
00040 #define L3G4200D_INT1_THS_ZL    0x37
00041 #define L3G4200D_INT1_DURATION  0x38
00042 
00043 class L3G4200D : public I2C_Sensor {
00044     public:            
00045         L3G4200D(PinName sda, PinName scl);                 // constructor, uses I2C_Sensor class
00046         void read();                                // read all axis from register to array data
00047         float offset[3];                                    // offset that's subtracted from every measurement
00048         void calibrate(int times, float separation_time);   // calibration from 'times' measurements with 'separation_time' time between (get an offset while not moving)
00049         int readTemp();                                     // read temperature from sensor
00050         
00051     private:
00052         void readraw();
00053 };
00054 
00055 #endif