def userCalibration(self):
		self.i2c.write8(0x0, self.CMD_ENTER_USER_CALIBRATION)
		time.sleep(20)
		self.i2c.write8(0x0, self.CMD_EXIT_USER_CALIBRATION)
Write 0x45 for calibration and write 0x4C for leave after 20s
dataset/ETHPy150Open randymxj/OpenPythonSensor/lib_hmc6352/lib_hmc6352.py/HMC6352.userCalibration