weatherstation/SensorSetup.py

99 lines
2.8 KiB
Python

#!/usr/bin/python3
# -*- coding: utf-8 -*-
try:
from tinkerforge.bricklet_temperature import Temperature
from tinkerforge.bricklet_humidity import Humidity
from tinkerforge.bricklet_ambient_light import AmbientLight
from tinkerforge.bricklet_barometer import Barometer
except ImportError:
print("package 'tinkerforge' not installed, canceling")
raise
from functools import partial
import traceback
from settings import SensorType
class SensorSetup(object):
def __init__(self, connection, sensors, cbtimes, cb_generic):
self.connection = connection
self.sensors = sensors
self.cbtimes = cbtimes
self.cb_generic = cb_generic
def parametrizedCallback(self, name, type):
return partial(self.cb_generic, sensor=name, type=type)
def getTemp(self):
obj = Temperature
setcb = obj.set_temperature_callback_period
get = obj.get_temperature
cb = Temperature.CALLBACK_TEMPERATURE
return obj, setcb, get, cb
def getHumi(self):
obj = Humidity
setcb = obj.set_humidity_callback_period
get = obj.get_humidity
cb = Humidity.CALLBACK_HUMIDITY
return obj, setcb, get, cb
def getAmbi(self):
obj = AmbientLight
setcb = obj.set_illuminance_callback_period
get = obj.get_illuminance
cb = AmbientLight.CALLBACK_ILLUMINANCE
return obj, setcb, get, cb
def getBaro(self):
obj = Barometer
setcb = obj.set_air_pressure_callback_period
get = obj.get_air_pressure
cb = Barometer.CALLBACK_AIR_PRESSURE
return obj, setcb, get, cb
#def getNew(self):
# obj = Bricklet # Object
# setcb = obj.set_XXX_callback_period # set-callback-period-method-pointer
# get = obj.get_XXX # value-get-method-pointer
# cb = Bricklet.CALLBACK_XXX # callback identifier
# return obj, setcb, get, cb
def __setupSensor__(self, callback, id, cbtime, var):
obj = var[0](id, self.connection) # construct instance
var[1](obj, cbtime) # set callback period
callback(var[2](obj ), supress=True) # execute callback with raw getter as value
obj.register_callback(var[3], callback) # register callback
return obj
def genericSensorSetup(self, name, sensor):
status = "setup device "+ sensor[0] +" ("+ name +"): "
callback = self.parametrizedCallback(name, type=sensor[1])
cbtime = self.cbtimes[sensor[1]]
obj = None
if sensor[1] is SensorType.temp:
var = self.getTemp()
elif sensor[1] is SensorType.humi:
var = self.getHumi()
elif sensor[1] is SensorType.ambi:
var = self.getAmbi()
elif sensor[1] is SensorType.baro:
var = self.getBaro()
try:
obj = self.__setupSensor__(callback, sensor[0], cbtime, var)
status += "OK"
except Exception as e:
status += "FAIL"
#print(e)
#print(traceback.format_exc())
print(status)
return obj
def setupSensors(self):
connected=[]
for name in self.sensors:
sensor = self.sensors[name]
obj = self.genericSensorSetup(name, sensor)
connected.append(obj)
return connected