1
|
|
|
|
2
|
|
|
import backend.fcmutils as utils |
3
|
|
|
import backend.fcmservice |
4
|
|
|
from backend.fcmcache import CacheKeys |
5
|
|
|
from domain.sensors import Sensor, SensorValue |
6
|
|
|
from messaging.sensormessages import SensorValueSchema |
7
|
|
|
from helpers.temperaturehelper import readtemperature |
8
|
|
|
|
9
|
|
|
class SensorService(backend.fcmservice.BaseService): |
10
|
|
|
def __init__(self, config, cache): |
11
|
|
|
super().__init__(config, cache) |
12
|
|
|
self.sensor = Sensor('controller', 'DHT22', 'controller') |
13
|
|
|
|
14
|
|
|
def knownsensors(self): |
15
|
|
|
dknownsensors = self.cache.gethashset(CacheKeys.knownsensors) |
16
|
|
|
if dknownsensors is not None and dknownsensors: |
17
|
|
|
return utils.deserializelist_withschema(SensorValueSchema(), list(dknownsensors.values())) |
18
|
|
|
return None |
19
|
|
|
|
20
|
|
|
def addknownsensor(self, sensorvalue): |
21
|
|
|
val = utils.jsonserialize(SensorValueSchema(), sensorvalue) |
22
|
|
|
self.cache.putinhashset(CacheKeys.knownsensors, sensorvalue.sensorid, val) |
23
|
|
|
|
24
|
|
|
def readtemperature(self): |
25
|
|
|
temperature_reading = humidity_reading = None |
26
|
|
|
try: |
27
|
|
|
sensor_humid, sensor_temp = readtemperature() |
28
|
|
|
if sensor_temp is not None: |
29
|
|
|
temperature_reading = SensorValue('fullcycletemp', sensor_temp, 'temperature') |
30
|
|
|
temperature_reading.sensor = self.sensor |
31
|
|
|
if sensor_humid is not None: |
32
|
|
|
humidity_reading = SensorValue('fullcyclehumid', sensor_humid, 'humidity') |
33
|
|
|
humidity_reading.sensor = self.sensor |
34
|
|
|
except BaseException as ex: |
35
|
|
|
#self.logexception(ex) |
36
|
|
|
#todo: reenable |
37
|
|
|
pass |
38
|
|
|
return temperature_reading, humidity_reading |
39
|
|
|
|