def sendData(self,state):
self.value = True if state else False
self.age = 0
cmd='on' if state else 'off'
data = urlData.getData('{}?cmd={}'.format(self.url,cmd))
self.value = data['state']
return self
def sendData(self,state):
''' Set relay state low or high (0/1) Provides for debounce
on slow devices with 500ms delay for up to 2.5 seconds.
'''
if state:
state = '1'
else:
state = '0'
if self.disabled:
return self
attempts = 5
while attempts:
try:
self.status = 0
self.tstamp = time.time()
url = '{}?state={}'.format(self.url,state)
data = urlData.getData(url)
self.value = int(data['state'])
return self
except urlData.dataException:
self.alarm = 'No data ({})'.format(e)
except TypeError as e:
self.alarm = 'Invalid data ({})'.format(e)
except ValueError as e:
self.alarm = 'Decode error ({})'.format(e)
self.age = self.tstamp - self.stime
if self.age >= self.maxAge:
self.status = 2
self.alarm = 'Stale data'
time.sleep(.5)
attempts = attempts - 1
return self
def getData(self):
''' retrieve state from device. Provides for debounce
on slow devices with 500ms delay for up to 2.5 seconds.
'''
if self.disabled:
return self
attempts = 5
while attempts:
try:
self.status = 0
self.tstamp = time.time()
url = self.url
data = urlData.getData(url)
self.value = int(data['state'])
return self
except urlData.dataException:
self.alarm = 'No data ({})'.format(e)
except TypeError as e:
self.alarm = 'Invalid data ({})'.format(e)
except ValueError as e:
self.alarm = 'Decode error ({})'.format(e)
self.age = self.tstamp - self.stime
if self.age >= self.maxAge:
self.status = 2
self.alarm = 'Stale data'
time.sleep(.5)
attempts = attempts - 1
return self
def getData(self):
''' retrieve data from device raise dht_alarm on high or low
value for temperature or hunidity. Provides for debounce
on slow devices with 500ms delay for up to 2.5 seconds.
'''
if self.disabled:
return self
attempts = 5
while attempts:
try:
self.alarm = ''
self.value = 0.0
self.status = 1
url = self.url
self.tstamp = time.time()
if self.senstype == 'temperature':
url = '{}?units={}'.format(self.url,self.units)
data = urlData.getData(url)
self.value = float(data[self.senstype])
if type(self.drift) == int or type(self.drift) == float:
self.value = self.value + self.drift
else:
aeval.symtable['v'] = self.value
self.value = aeval(self.drift)
self.stime = int(data["time"])
self.alarm = ''
self.status = 0
if self.value >= self.high:
self.alarm = 'High {} {}'.format(self.senstype,self.value)
self.status = 1
elif self.value <= self.low:
self.alarm = 'Low {} {}'.format(self.senstype,self.value)
self.status = -1
self.age = self.tstamp - self.stime
if self.age >= self.maxAge:
self.status = 2
self.alarm = 'Stale data'
return self
except urlData.dataException:
self.alarm = 'No data ({})'.format(e)
except TypeError as e:
self.alarm = 'Invalid data ({})'.format(e)
except ValueError as e:
self.alarm = 'Decode error ({})'.format(e)
self.age = self.tstamp - self.stime
if self.age >= self.maxAge:
self.status = 2
self.alarm = 'Stale data'
time.sleep(.5)
attempts = attempts - 1
return self
def getData(self):
now = time.time()
self.age = 0
data = urlData.getData(self.url)
self.value = data['state']
return self