class BrickletPTC:
_QUOTIENT = 100.0
def __init__(self, uid, connection, logging_daemon, queue, value=0.0, trigger_difference=0.1):
self._bricklet = PTC(uid, connection)
self._value = value
self._value_old = value
self.trigger_difference = trigger_difference
self.uid = uid
self._rising = False
self._falling = False
self._logging_daemon = logging_daemon
self._queue = queue
self._logging_daemon.info('Tinkerforge ... PTC-Bricklet UID "%s" initialisiert' % uid)
def set_callback(self, timeframe=5000):
self._bricklet.set_temperature_callback_period(timeframe)
self._bricklet.register_callback(self._bricklet.CALLBACK_TEMPERATURE, self._changed)
self._logging_daemon.debug('Tinkerforge ... PTC-Bricklet UID "%s" Callback gesetzt' % self.uid)
def read(self):
return self._bricklet.get_temperature() / self._QUOTIENT
def read_rising(self):
return self._rising
def read_falling(self):
return self._falling
def _changed(self, tmp_value):
tmp_value = (tmp_value / self._QUOTIENT)
if abs(self._value - tmp_value) >= self.trigger_difference:
if tmp_value > self._value_old:
self._rising = True
self._falling = False
elif tmp_value < self._value_old:
self._rising = False
self._falling = True
self._logging_daemon.debug(
'Tinkerforge ... PTC-Bricklet UID "%s" , Neu = %f , Alt = %f , rising = %s , falling = %s' % (
self.uid, tmp_value, self._value_old, self._rising, self._falling))
self._value_old = tmp_value
self._value = tmp_value
tmp_json = json.dumps(["send_changed_data", self.uid, "sensor", "ptc", self._value])
for consumer in self._queue:
consumer(tmp_json)
self._logging_daemon.info(
'Tinkerforge ... PTC-Bricklet UID "%s" , neuer Wert %f -> SocketServer Warteschlange ' % (
self.uid, self._value))
ptc = property(read)
rising = property(read_rising)
falling = property(read_falling)
class BrickletPTC:
_QUOTIENT = 100.0
def __init__(self,
uid,
connection,
logging_daemon,
queue,
value=0.0,
trigger_difference=0.1):
self._bricklet = PTC(uid, connection)
self._value = value
self._value_old = value
self.trigger_difference = trigger_difference
self.uid = uid
self._rising = False
self._falling = False
self._logging_daemon = logging_daemon
self._queue = queue
self._logging_daemon.info(
'Tinkerforge ... PTC-Bricklet UID "%s" initialisiert' % uid)
def set_callback(self, timeframe=5000):
self._bricklet.set_temperature_callback_period(timeframe)
self._bricklet.register_callback(self._bricklet.CALLBACK_TEMPERATURE,
self._changed)
self._logging_daemon.debug(
'Tinkerforge ... PTC-Bricklet UID "%s" Callback gesetzt' %
self.uid)
def read(self):
return self._bricklet.get_temperature() / self._QUOTIENT
def read_rising(self):
return self._rising
def read_falling(self):
return self._falling
def _changed(self, tmp_value):
tmp_value = (tmp_value / self._QUOTIENT)
if abs(self._value - tmp_value) >= self.trigger_difference:
if tmp_value > self._value_old:
self._rising = True
self._falling = False
elif tmp_value < self._value_old:
self._rising = False
self._falling = True
self._logging_daemon.debug(
'Tinkerforge ... PTC-Bricklet UID "%s" , Neu = %f , Alt = %f , rising = %s , falling = %s'
% (self.uid, tmp_value, self._value_old, self._rising,
self._falling))
self._value_old = tmp_value
self._value = tmp_value
tmp_json = json.dumps(
["send_changed_data", self.uid, "sensor", "ptc", self._value])
for consumer in self._queue:
consumer(tmp_json)
self._logging_daemon.info(
'Tinkerforge ... PTC-Bricklet UID "%s" , neuer Wert %f -> SocketServer Warteschlange '
% (self.uid, self._value))
ptc = property(read)
rising = property(read_rising)
falling = property(read_falling)
#!/usr/bin/env python
# -*- coding: utf-8 -*-
HOST = "localhost"
PORT = 4223
UID = "XYZ" # Change to your UID
from tinkerforge.ip_connection import IPConnection
from tinkerforge.bricklet_ptc import PTC
if __name__ == "__main__":
ipcon = IPConnection() # Create IP connection
ptc = PTC(UID, ipcon) # Create device object
ipcon.connect(HOST, PORT) # Connect to brickd
# Don't use device before ipcon is connected
# Get current temperature (unit is °C/100)
temperature = ptc.get_temperature()/100.0
print('Temperature: ' + str(temperature) + ' °C')
raw_input('Press key to exit\n') # Use input() in Python 3
ipcon.disconnect()
#!/usr/bin/env python
# -*- coding: utf-8 -*-
HOST = "localhost"
PORT = 4223
UID = "XYZ" # Change to your UID
from tinkerforge.ip_connection import IPConnection
from tinkerforge.bricklet_ptc import PTC
if __name__ == "__main__":
ipcon = IPConnection() # Create IP connection
ptc = PTC(UID, ipcon) # Create device object
ipcon.connect(HOST, PORT) # Connect to brickd
# Don't use device before ipcon is connected
# Get current temperature (unit is °C/100)
temperature = ptc.get_temperature() / 100.0
print('Temperature: ' + str(temperature) + ' °C')
raw_input('Press key to exit\n') # Use input() in Python 3
ipcon.disconnect()
