def __init__(self, address='localhost:4304', desiredFeatures=None):
# TODO: trap and report errors on connect.
print("Connecting to " + address)
self._root = Connection(address)
print("Connected")
self._desiredFeatures = desiredFeatures
self._address = address
self._connected = False
self._firstCycle = True
self._sensors = dict()
self._updateSensors()
def __init__(self, address='localhost:4304', desiredFeatures=None):
# TODO: trap and report errors on connect.
print("Connecting to " + address)
self._root = Connection(address)
print("Connected")
self._desiredFeatures = desiredFeatures
self._address = address
self._connected = False
self._firstCycle = True
self._sensors = dict()
self._updateSensors()
class OneWireNeo:
# TODO: this is hard to test - pass in (optional) Connection to support mock
def __init__(self, address='localhost:4304', desiredFeatures=None):
# TODO: trap and report errors on connect.
print("Connecting to " + address)
self._root = Connection(address)
print("Connected")
self._desiredFeatures = desiredFeatures
self._address = address
self._connected = False
self._firstCycle = True
self._sensors = dict()
self._updateSensors()
desiredFeatures = property(lambda self: self._desiredFeatures)
address = property(lambda self: self._address)
sensors = property(lambda self: tuple(self._sensors.values()))
def refresh(self):
self._updateSensors()
def _updateSensors(self):
#TODO: add timer & stats for min, max, last read time
try:
print('Refreshing sensors')
knownSensors = set(self._sensors)
for foundSensor in self._root.iter_sensors():
self._connected = True
spath = foundSensor.path
if self._sensors.has_key(spath):
print('Found existing sensor at path %s' % spath)
knownSensors.remove(spath)
self._sensors[spath]._status = SENSOR_STATUS.Available
self._sensors[spath].update(foundSensor)
else:
if isDesiredSensor(spath, self._desiredFeatures):
sensor = OneWireNeoSensor(foundSensor,
self._desiredFeatures)
self._sensors[spath] = sensor
# anything left in knownSensors?
if len(knownSensors) > 0:
print("Some sensors seem to have gone missing!"
) # TODO: callback here(?)
for sensor in knownSensors:
sensor._status = SENSOR_STATUS.Missing
finally:
if self._firstCycle:
print(str(self))
self._firstCycle = False
def __str__(self):
retval = '\nOneWireNeo: Server'
if self._connected:
retval += str("Connected to [%s], %d Registered Sensors\n%s" %
(self._address, len(self._sensors), ('-' * 80)))
keyList = sorted(self._sensors.keys())
for key in keyList:
sensor = self._sensors[key]
desc = str('%-35s' % (getSensorDescription(sensor.id)))
if len(desc) > 35:
desc = desc[:35]
retval += str("\n%s\t%s\t%s\t%s" %
(sensor.id, desc, sensor.status,
sensor.lastRead.strftime('%m/%d/%y %H:%M:%S')))
for propkey in sorted(sensor._properties.keys()):
prop = sensor._properties[propkey]
if prop is not None:
propval = prop.getFormattedValue()
statbump = ' ' if prop.status is None else STATUS_BUMPS[
prop.status]
retval += str("\n%s%-22s%16s [%s] %s" %
((' ' * 16), prop.name, propval,
statbump, prop.kind))
else:
retval += ' Not connected.'
retval += '\n'
return retval
class OneWireNeo:
# TODO: this is hard to test - pass in (optional) Connection to support mock
def __init__(self, address='localhost:4304', desiredFeatures=None):
# TODO: trap and report errors on connect.
print("Connecting to " + address)
self._root = Connection(address)
print("Connected")
self._desiredFeatures = desiredFeatures
self._address = address
self._connected = False
self._firstCycle = True
self._sensors = dict()
self._updateSensors()
desiredFeatures = property(lambda self: self._desiredFeatures)
address = property(lambda self: self._address)
sensors = property(lambda self: tuple(self._sensors.values()))
def refresh(self):
self._updateSensors()
def _updateSensors(self):
#TODO: add timer & stats for min, max, last read time
try:
print('Refreshing sensors')
knownSensors = set(self._sensors)
for foundSensor in self._root.iter_sensors():
self._connected = True
spath = foundSensor.path
if self._sensors.has_key(spath):
print('Found existing sensor at path %s' % spath)
knownSensors.remove(spath)
self._sensors[spath]._status = SENSOR_STATUS.Available
self._sensors[spath].update(foundSensor)
else:
if isDesiredSensor(spath, self._desiredFeatures):
sensor = OneWireNeoSensor(foundSensor, self._desiredFeatures)
self._sensors[spath] = sensor
# anything left in knownSensors?
if len(knownSensors) > 0:
print("Some sensors seem to have gone missing!") # TODO: callback here(?)
for sensor in knownSensors:
sensor._status = SENSOR_STATUS.Missing
finally:
if self._firstCycle:
print(str(self))
self._firstCycle = False
def __str__(self):
retval = '\nOneWireNeo: Server'
if self._connected:
retval += str("Connected to [%s], %d Registered Sensors\n%s" % (self._address, len(self._sensors), ('-' * 80)))
keyList = sorted(self._sensors.keys())
for key in keyList:
sensor = self._sensors[key]
desc = str('%-35s' % (getSensorDescription(sensor.id)))
if len(desc) > 35:
desc = desc[:35]
retval += str("\n%s\t%s\t%s\t%s" % (sensor.id, desc, sensor.status, sensor.lastRead.strftime('%m/%d/%y %H:%M:%S')))
for propkey in sorted(sensor._properties.keys()):
prop = sensor._properties[propkey]
if prop is not None:
propval = prop.getFormattedValue()
statbump = ' ' if prop.status is None else STATUS_BUMPS[prop.status]
retval += str("\n%s%-22s%16s [%s] %s" % ((' ' * 16), prop.name, propval, statbump, prop.kind))
else:
retval += ' Not connected.'
retval += '\n'
return retval
