#!/usr/bin/python

import smbus
import struct
import math

bus = smbus.SMBus(1)


class MPU6050Data:

  def __init__(self):
     self.Gx=0
     self.Gy=0
     self.Gz=0
     self.rawGx=0
     self.rawGy=0
     self.rawGz=0
     self.Temperature=0
     self.Gyrox=0
     self.Gyroy=0
     self.Gyroz=0


class MPU6050:

   #AccelerationFactor= 16.0/32768.0;   #assuming +/- 16G
   AccelerationFactor= 2.0/32768.0    #assuming +/- 2G
   GyroFactor=500.0 / 32768.0          #assuming 500 degree / sec

   #Temperature in degrees C = (TEMP_OUT Register Value as a signed quantity)/340 + 36.53
   TemperatureGain = 1.0 / 340.0
   TemperatureOffset = 36.53

   #converted from <NAME> code https://github.com/jrowberg/i2cdevlib/blob/master/Arduino/MPU6050/MPU6050.h

   MPU6050_ADDRESS=0x68      #default I2C Address

   #register definition

   MPU6050_RA_XG_OFFS_TC   = 0x00    # [7] PWR_MODE, [6:1] XG_OFFS_TC, [0] OTP_BNK_VLD
   MPU6050_RA_YG_OFFS_TC   = 0x01  # [7] PWR_MODE, [6:1] YG_OFFS_TC, [0] OTP_BNK_VLD
   MPU6050_RA_ZG_OFFS_TC   = 0x02  # [7] PWR_MODE, [6:1] ZG_OFFS_TC, [0] OTP_BNK_VLD
   MPU6050_RA_X_FINE_GAIN   = 0x03  # [7:0] X_FINE_GAIN
   MPU6050_RA_Y_FINE_GAIN   = 0x04  # [7:0] Y_FINE_GAIN
   MPU6050_RA_Z_FINE_GAIN   = 0x05  # [7:0] Z_FINE_GAIN
   MPU6050_RA_XA_OFFS_H      = 0x06  # [15:0] XA_OFFS
   MPU6050_RA_XA_OFFS_L_TC   = 0x07
   MPU6050_RA_YA_OFFS_H      = 0x08  #[15:0] YA_OFFS
   MPU6050_RA_YA_OFFS_L_TC   = 0x09
   MPU6050_RA_ZA_OFFS_H      = 0x0A  #[15:0] ZA_OFFS
   MPU6050_RA_ZA_OFFS_L_TC   = 0x0B
   MPU6050_RA_XG_OFFS_USRH   = 0x13  #[15:0] XG_OFFS_USR
   MPU6050_RA_XG_OFFS_USRL   = 0x14
   MPU6050_RA_YG_OFFS_USRH   = 0x15  #[15:0] YG_OFFS_USR
   MPU6050_RA_YG_OFFS_USRL   = 0x16
   MPU6050_RA_ZG_OFFS_USRH   = 0x17  #[15:0] ZG_OFFS_USR
   MPU6050_RA_ZG_OFFS_USRL   = 0x18
   MPU6050_RA_SMPLRT_DIV   = 0x19
   MPU6050_RA_CONFIG      = 0x1A
   MPU6050_RA_GYRO_CONFIG   = 0x1B
   MPU6050_RA_ACCEL_CONFIG   = 0x1C
   MPU6050_RA_FF_THR      = 0x1D
   MPU6050_RA_FF_DUR      = 0x1E
   MPU6050_RA_MOT_THR      = 0x1F
   MPU6050_RA_MOT_DUR      = 0x20
   MPU6050_RA_ZRMOT_THR      = 0x21
   MPU6050_RA_ZRMOT_DUR      = 0x22
   MPU6050_RA_FIFO_EN      = 0x23
   MPU6050_RA_I2C_MST_CTRL   = 0x24
   MPU6050_RA_I2C_SLV0_ADDR   = 0x25
   MPU6050_RA_I2C_SLV0_REG   = 0x26
   MPU6050_RA_I2C_SLV0_CTRL   = 0x27
   MPU6050_RA_I2C_SLV1_ADDR   = 0x28
   MPU6050_RA_I2C_SLV1_REG   = 0x29
   MPU6050_RA_I2C_SLV1_CTRL   = 0x2A
   MPU6050_RA_I2C_SLV2_ADDR   = 0x2B
   MPU6050_RA_I2C_SLV2_REG   = 0x2C
   MPU6050_RA_I2C_SLV2_CTRL   = 0x2D
   MPU6050_RA_I2C_SLV3_ADDR   = 0x2E
   MPU6050_RA_I2C_SLV3_REG   = 0x2F
   MPU6050_RA_I2C_SLV3_CTRL   = 0x30
   MPU6050_RA_I2C_SLV4_ADDR   = 0x31
   MPU6050_RA_I2C_SLV4_REG   = 0x32
   MPU6050_RA_I2C_SLV4_DO   = 0x33
   MPU6050_RA_I2C_SLV4_CTRL   = 0x34
   MPU6050_RA_I2C_SLV4_DI   = 0x35
   MPU6050_RA_I2C_MST_STATUS   = 0x36
   MPU6050_RA_INT_PIN_CFG   = 0x37
   MPU6050_RA_INT_ENABLE   = 0x38
   MPU6050_RA_DMP_INT_STATUS   = 0x39
   MPU6050_RA_INT_STATUS   = 0x3A
   MPU6050_RA_ACCEL_XOUT_H   = 0x3B
   MPU6050_RA_ACCEL_XOUT_L   = 0x3C
   MPU6050_RA_ACCEL_YOUT_H   = 0x3D
   MPU6050_RA_ACCEL_YOUT_L   = 0x3E
   MPU6050_RA_ACCEL_ZOUT_H   = 0x3F
   MPU6050_RA_ACCEL_ZOUT_L   = 0x40
   MPU6050_RA_TEMP_OUT_H   = 0x41
   MPU6050_RA_TEMP_OUT_L   = 0x42
   MPU6050_RA_GYRO_XOUT_H   = 0x43
   MPU6050_RA_GYRO_XOUT_L   = 0x44
   MPU6050_RA_GYRO_YOUT_H   = 0x45
   MPU6050_RA_GYRO_YOUT_L   = 0x46
   MPU6050_RA_GYRO_ZOUT_H   = 0x47
   MPU6050_RA_GYRO_ZOUT_L   = 0x48
   MPU6050_RA_EXT_SENS_DATA_00   = 0x49
   MPU6050_RA_EXT_SENS_DATA_01   = 0x4A
   MPU6050_RA_EXT_SENS_DATA_02   = 0x4B
   MPU6050_RA_EXT_SENS_DATA_03   = 0x4C
   MPU6050_RA_EXT_SENS_DATA_04   = 0x4D
   MPU6050_RA_EXT_SENS_DATA_05   = 0x4E
   MPU6050_RA_EXT_SENS_DATA_06   = 0x4F
   MPU6050_RA_EXT_SENS_DATA_07   = 0x50
   MPU6050_RA_EXT_SENS_DATA_08   = 0x51
   MPU6050_RA_EXT_SENS_DATA_09   = 0x52
   MPU6050_RA_EXT_SENS_DATA_10   = 0x53
   MPU6050_RA_EXT_SENS_DATA_11   = 0x54
   MPU6050_RA_EXT_SENS_DATA_12   = 0x55
   MPU6050_RA_EXT_SENS_DATA_13   = 0x56
   MPU6050_RA_EXT_SENS_DATA_14   = 0x57
   MPU6050_RA_EXT_SENS_DATA_15   = 0x58
   MPU6050_RA_EXT_SENS_DATA_16   = 0x59
   MPU6050_RA_EXT_SENS_DATA_17   = 0x5A
   MPU6050_RA_EXT_SENS_DATA_18   = 0x5B
   MPU6050_RA_EXT_SENS_DATA_19   = 0x5C
   MPU6050_RA_EXT_SENS_DATA_20   = 0x5D
   MPU6050_RA_EXT_SENS_DATA_21   = 0x5E
   MPU6050_RA_EXT_SENS_DATA_22   = 0x5F
   MPU6050_RA_EXT_SENS_DATA_23   = 0x60
   MPU6050_RA_MOT_DETECT_STATUS   = 0x61
   MPU6050_RA_I2C_SLV0_DO   = 0x63
   MPU6050_RA_I2C_SLV1_DO   = 0x64
   MPU6050_RA_I2C_SLV2_DO   = 0x65
   MPU6050_RA_I2C_SLV3_DO   = 0x66
   MPU6050_RA_I2C_MST_DELAY_CTRL = 0x67
   MPU6050_RA_SIGNAL_PATH_RESET  = 0x68
   MPU6050_RA_MOT_DETECT_CTRL   = 0x69
   MPU6050_RA_USER_CTRL      = 0x6A
   MPU6050_RA_PWR_MGMT_1   = 0x6B
   MPU6050_RA_PWR_MGMT_2   = 0x6C
   MPU6050_RA_BANK_SEL      = 0x6D
   MPU6050_RA_MEM_START_ADDR   = 0x6E
   MPU6050_RA_MEM_R_W      = 0x6F
   MPU6050_RA_DMP_CFG_1      = 0x70
   MPU6050_RA_DMP_CFG_2      = 0x71
   MPU6050_RA_FIFO_COUNTH   = 0x72
   MPU6050_RA_FIFO_COUNTL   = 0x73
   MPU6050_RA_FIFO_R_W      = 0x74
   MPU6050_RA_WHO_AM_I      = 0x75




   ZeroRegister = [
      MPU6050_RA_FF_THR,       #Freefall threshold of |0mg|  LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_FF_THR, 0x00);
      MPU6050_RA_FF_DUR,      #Freefall duration limit of 0   LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_FF_DUR, 0x00);
      MPU6050_RA_MOT_THR,      #Motion threshold of 0mg     LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_MOT_THR, 0x00);
      MPU6050_RA_MOT_DUR,      #Motion duration of 0s    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_MOT_DUR, 0x00);
      MPU6050_RA_ZRMOT_THR,   #Zero motion threshold    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_ZRMOT_THR, 0x00);
      MPU6050_RA_ZRMOT_DUR,   #Zero motion duration threshold    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_ZRMOT_DUR, 0x00);
      MPU6050_RA_FIFO_EN,      #Disable sensor output to FIFO buffer    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_FIFO_EN, 0x00);
      MPU6050_RA_I2C_MST_CTRL,   #AUX I2C setup    //Sets AUX I2C to single master control, plus other config    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_MST_CTRL, 0x00);
      MPU6050_RA_I2C_SLV0_ADDR,   #Setup AUX I2C slaves    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV0_ADDR, 0x00);
      MPU6050_RA_I2C_SLV0_REG,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV0_REG, 0x00);
      MPU6050_RA_I2C_SLV0_CTRL,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV0_CTRL, 0x00);
      MPU6050_RA_I2C_SLV1_ADDR,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV1_ADDR, 0x00);
      MPU6050_RA_I2C_SLV1_REG,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV1_REG, 0x00);
      MPU6050_RA_I2C_SLV1_CTRL,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV1_CTRL, 0x00);
      MPU6050_RA_I2C_SLV2_ADDR,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV2_ADDR, 0x00);
      MPU6050_RA_I2C_SLV2_REG,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV2_REG, 0x00);
      MPU6050_RA_I2C_SLV2_CTRL,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV2_CTRL, 0x00);
      MPU6050_RA_I2C_SLV3_ADDR,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV3_ADDR, 0x00);
      MPU6050_RA_I2C_SLV3_REG,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV3_REG, 0x00);
      MPU6050_RA_I2C_SLV3_CTRL,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV3_CTRL, 0x00);
      MPU6050_RA_I2C_SLV4_ADDR,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV4_ADDR, 0x00);
      MPU6050_RA_I2C_SLV4_REG,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV4_REG, 0x00);
      MPU6050_RA_I2C_SLV4_DO,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV4_DO, 0x00);
      MPU6050_RA_I2C_SLV4_CTRL,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV4_CTRL, 0x00);
      MPU6050_RA_I2C_SLV4_DI,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV4_DI, 0x00);
      MPU6050_RA_INT_PIN_CFG,   #MPU6050_RA_I2C_MST_STATUS //Read-only    //Setup INT pin and AUX I2C pass through    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_INT_PIN_CFG, 0x00);
      MPU6050_RA_INT_ENABLE,   #Enable data ready interrupt      LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_INT_ENABLE, 0x00);
      MPU6050_RA_I2C_SLV0_DO,   #Slave out, dont care    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV0_DO, 0x00);
      MPU6050_RA_I2C_SLV1_DO,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV1_DO, 0x00);
      MPU6050_RA_I2C_SLV2_DO,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV2_DO, 0x00);
      MPU6050_RA_I2C_SLV3_DO,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV3_DO, 0x00);
      MPU6050_RA_I2C_MST_DELAY_CTRL, #More slave config      LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_MST_DELAY_CTRL, 0x00);
      MPU6050_RA_SIGNAL_PATH_RESET,  #Reset sensor signal paths    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_SIGNAL_PATH_RESET, 0x00);
      MPU6050_RA_MOT_DETECT_CTRL,   #Motion detection control    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_MOT_DETECT_CTRL, 0x00);
      MPU6050_RA_USER_CTRL,   #Disables FIFO, AUX I2C, FIFO and I2C reset bits to 0    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_USER_CTRL, 0x00);
      MPU6050_RA_CONFIG,      #Disable FSync, 256Hz DLPF    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_CONFIG, 0x00);
      MPU6050_RA_FF_THR,      #Freefall threshold of |0mg|    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_FF_THR, 0x00);
      MPU6050_RA_FF_DUR,      #Freefall duration limit of 0    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_FF_DUR, 0x00);
      MPU6050_RA_MOT_THR,      #Motion threshold of 0mg    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_MOT_THR, 0x00);
      MPU6050_RA_MOT_DUR,      #Motion duration of 0s    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_MOT_DUR, 0x00);
      MPU6050_RA_ZRMOT_THR,   #Zero motion threshold    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_ZRMOT_THR, 0x00);
      MPU6050_RA_ZRMOT_DUR,   #Zero motion duration threshold    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_ZRMOT_DUR, 0x00);
      MPU6050_RA_FIFO_EN,      #Disable sensor output to FIFO buffer    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_FIFO_EN, 0x00);
      MPU6050_RA_I2C_MST_CTRL,   #AUX I2C setup    //Sets AUX I2C to single master control, plus other config    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_MST_CTRL, 0x00);
      MPU6050_RA_I2C_SLV0_ADDR,   #Setup AUX I2C slaves    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV0_ADDR, 0x00);
      MPU6050_RA_I2C_SLV0_REG,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV0_REG, 0x00);
      MPU6050_RA_I2C_SLV0_CTRL,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV0_CTRL, 0x00);
      MPU6050_RA_I2C_SLV1_ADDR,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV1_ADDR, 0x00);
      MPU6050_RA_I2C_SLV1_REG,     #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV1_REG, 0x00);
      MPU6050_RA_I2C_SLV1_CTRL,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV1_CTRL, 0x00);
      MPU6050_RA_I2C_SLV2_ADDR,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV2_ADDR, 0x00);
      MPU6050_RA_I2C_SLV2_REG,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV2_REG, 0x00);
      MPU6050_RA_I2C_SLV2_CTRL,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV2_CTRL, 0x00);
      MPU6050_RA_I2C_SLV3_ADDR,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV3_ADDR, 0x00);
      MPU6050_RA_I2C_SLV3_REG,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV3_REG, 0x00);
      MPU6050_RA_I2C_SLV3_CTRL,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV3_CTRL, 0x00);
      MPU6050_RA_I2C_SLV4_ADDR,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV4_ADDR, 0x00);
      MPU6050_RA_I2C_SLV4_REG,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV4_REG, 0x00);
      MPU6050_RA_I2C_SLV4_DO,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV4_DO, 0x00);
      MPU6050_RA_I2C_SLV4_CTRL,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV4_CTRL, 0x00);
      MPU6050_RA_I2C_SLV4_DI,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV4_DI, 0x00);
      MPU6050_RA_I2C_SLV0_DO,   #Slave out, dont care    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV0_DO, 0x00);
      MPU6050_RA_I2C_SLV1_DO,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV1_DO, 0x00);
      MPU6050_RA_I2C_SLV2_DO,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV2_DO, 0x00);
      MPU6050_RA_I2C_SLV3_DO,   #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_SLV3_DO, 0x00);
      MPU6050_RA_I2C_MST_DELAY_CTRL, #More slave config    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_I2C_MST_DELAY_CTRL, 0x00);
      MPU6050_RA_SIGNAL_PATH_RESET,  #Reset sensor signal paths    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_SIGNAL_PATH_RESET, 0x00);
      MPU6050_RA_MOT_DETECT_CTRL,   #Motion detection control    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_MOT_DETECT_CTRL, 0x00);
      MPU6050_RA_USER_CTRL,   #Disables FIFO, AUX I2C, FIFO and I2C reset bits to 0    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_USER_CTRL, 0x00);
      MPU6050_RA_INT_PIN_CFG,   #MPU6050_RA_I2C_MST_STATUS //Read-only    //Setup INT pin and AUX I2C pass through    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_INT_PIN_CFG, 0x00);
      MPU6050_RA_INT_ENABLE,   #Enable data ready interrupt    LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_INT_ENABLE, 0x00);
      MPU6050_RA_FIFO_R_W ]      #LDByteWriteI2C(MPU6050_ADDRESS, MPU6050_RA_FIFO_R_W, 0x00);


   def DoUnitsConversion(self,ShortData):
      #lets create the Data Class
      AccData = MPU6050Data()

      # raw
      AccData.rawGx = ShortData[0]
      AccData.rawGy = ShortData[1]
      AccData.rawGz = ShortData[2]

      # first 3 short value are Accelerometer

      AccData.Gx = ShortData[0] * self.AccelerationFactor
      AccData.Gy = ShortData[1] * self.AccelerationFactor
      AccData.Gz = ShortData[2] * self.AccelerationFactor

      #temperature
      AccData.Temperature = ShortData[3] * self.TemperatureGain + self.TemperatureOffset

      #and the 3 last are the gyro data

      AccData.Gyrox = ShortData[4] * self.GyroFactor
      AccData.Gyrox = ShortData[5] * self.GyroFactor
      AccData.Gyrox = ShortData[6] * self.GyroFactor

      return AccData


   def GotNewData(self):
      #check if interrupt flag to tell us if we have new data
      statusFlag = bus.read_byte_data(self.MPU6050_ADDRESS,self.MPU6050_RA_INT_STATUS)
      return ((statusFlag & 0x1) ==1)

   def Setup(self):

      #set sample rate to 100Hz (8000/100)=80 => 79
      bus.write_byte_data(self.MPU6050_ADDRESS,self.MPU6050_RA_SMPLRT_DIV,79)

      #Disable gyro self tests, scale of 500 degrees/s
      bus.write_byte_data(self.MPU6050_ADDRESS,self.MPU6050_RA_GYRO_CONFIG, 0b00001000)

      #Disable accelerometer self tests, scale of +-2g, no DHPF
      #bus.write_byte_data(self.MPU6050_ADDRESS,self.MPU6050_RA_ACCEL_CONFIG, 0x18)
      bus.write_byte_data(self.MPU6050_ADDRESS,self.MPU6050_RA_ACCEL_CONFIG, 0x00)

      for loop in self.ZeroRegister:
         bus.write_byte_data(self.MPU6050_ADDRESS,loop,0)

      #Sets clock source to gyro reference w/ PLL
      bus.write_byte_data(self.MPU6050_ADDRESS,self.MPU6050_RA_PWR_MGMT_1, 0b00000010)

      #Controls frequency of wakeups in accel low power mode plus the sensor standby modes
      bus.write_byte_data(self.MPU6050_ADDRESS,self.MPU6050_RA_PWR_MGMT_2, 0x00)

      bus.write_byte_data(self.MPU6050_ADDRESS,self.MPU6050_RA_INT_ENABLE, 0x01)


   def ReadData(self):
      #read accelerometers , temperature and gyro
      GData = bus.read_i2c_block_data(self.MPU6050_ADDRESS, self.MPU6050_RA_ACCEL_XOUT_H,14)
      #convert list of 14 values bytes into 7 values short using the unpack method
      ShortData = struct.unpack(">hhhhhhh",buffer(bytearray(GData)))
      #convert raw data into units. G for accelerometer , Celsius and degree / sec for gyro
      return self.DoUnitsConversion(ShortData)