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comparison service/piNode/devices.py @ 381:38a74c43639c

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defer import of w1thermsensor Ignore-this: 9fcf8a4313599bace8315f943c145f41
author drewp@bigasterisk.com
date Fri, 28 Dec 2018 01:56:33 -0800
parents 194583bd603e
children 864c8911ae73
comparison
equal deleted inserted replaced
380:f78438913bf7 381:38a74c43639c
16 16
17 try: 17 try:
18 import pigpio 18 import pigpio
19 except ImportError: 19 except ImportError:
20 pigpio = None 20 pigpio = None
21 import w1thermsensor
22 try: 21 try:
23 import rpi_ws281x 22 import rpi_ws281x
24 except ImportError: 23 except ImportError:
25 rpi_ws281x = None 24 rpi_ws281x = None
26 25
357 deviceType = ROOM['OneWire'] 356 deviceType = ROOM['OneWire']
358 pollPeriod = 2 357 pollPeriod = 2
359 # deliberately written like arduinoNode's one for an easier merge. 358 # deliberately written like arduinoNode's one for an easier merge.
360 def __init__(self, *a, **kw): 359 def __init__(self, *a, **kw):
361 DeviceType.__init__(self, *a, **kw) 360 DeviceType.__init__(self, *a, **kw)
361 import w1thermsensor
362 log.info("scan for w1 devices") 362 log.info("scan for w1 devices")
363 self.SensorNotReadyError = w1thermsensor.core.SensorNotReadyError
363 self._sensors = w1thermsensor.W1ThermSensor.get_available_sensors() 364 self._sensors = w1thermsensor.W1ThermSensor.get_available_sensors()
364 for s in self._sensors: 365 for s in self._sensors:
365 # Something looks different about these ids 366 # Something looks different about these ids
366 # ('000003a5a94c') vs the ones I get from arduino 367 # ('000003a5a94c') vs the ones I get from arduino
367 # ('2813bea50300003d'). Not sure if I'm parsing them 368 # ('2813bea50300003d'). Not sure if I'm parsing them
377 try: 378 try:
378 tempF = sensor.get_temperature(sensor.DEGREES_F) 379 tempF = sensor.get_temperature(sensor.DEGREES_F)
379 stmts.append((sensor.uri, ROOM['temperatureF'], 380 stmts.append((sensor.uri, ROOM['temperatureF'],
380 # see round() note in arduinoNode/devices.py 381 # see round() note in arduinoNode/devices.py
381 Literal(round(tempF, 2)))) 382 Literal(round(tempF, 2))))
382 except w1thermsensor.core.SensorNotReadyError as e: 383 except self.SensorNotReadyError as e:
383 log.warning(e) 384 log.warning(e)
384 385
385 return stmts 386 return stmts
386 except Exception as e: 387 except Exception as e:
387 log.error(e) 388 log.error(e)