lern-tracking-system/magneticSensor.py

import queue
import time

from sensors.connection import globalArduinoSlave
import logHandler

conn = globalArduinoSlave()


class MagneticSensor:
  def __init__(self, conf):
    self.conf = conf
    self.queue = queue.Queue()
    self.success = False
    self.log_handler = logHandler.get_log_handler() # neu
    #pass

  def start(self):
    if not conn.isConnected():
      conn.open()
    conn.addRecvCallback(self._readCb)

  def _readCb(self, raw):
    print("mag: ", conn.getMagneticField())

  def calibrate(self, x, y):
    pass

  def read(self):
    return conn.getMagneticField()

  def stop(self): # neu
    self.log_handler.log_and_print("stop magnetic sensor")
    conn.close