def run(self):
"""run when our device driver thread is started"""
self.apply_settings()
addr = SettingsBase.get_setting(self, 'extended_address')
xbee_manager = SettingsBase.get_setting(self, 'xbee_device_manager')
dm = self.__core.get_service("device_driver_manager")
xbee_manager = dm.instance_get(xbee_manager)
self.__autotap = AutoTapStreamer(xbee_manager, addr)
while 1:
if self.__stopevent.isSet():
self.__stopevent.clear()
break
if self.property_get("ready_for_communication").value == 0:
if self.__autotap.readyForCommunication():
vin = self.__autotap.getVIN()
supported_parameters = []
for pid in self.__autotap.getSupportedParameters():
supported_parameters.append(
AutoTapStreamer.PID_NAME_MAP[pid])
self.property_set("ready_for_communication", Sample(0, 1))
self.property_set("vin", Sample(0, vin))
self.property_set("supported_parameters",
Sample(0, str(supported_parameters)))
if self.property_get("ready_for_communication").value == 1:
for pid in self.__autotap.getSupportedParameters():
val = self.__autotap.getParameterValues([pid])
pidValue = self.__autotap.\
convertValueToReadableFormat(pid, val[pid])
self.property_set(PID_NAME_MAP[pid],
Sample(0, PID_TYPE_MAP[pid](pidValue)))
time.sleep(SettingsBase.get_setting(self, "update_rate"))
def run(self):
"""run when our device driver thread is started"""
self.apply_settings()
addr = SettingsBase.get_setting(self, 'extended_address')
xbee_manager = SettingsBase.get_setting(self, 'xbee_device_manager')
dm = self.__core.get_service("device_driver_manager")
xbee_manager = dm.instance_get(xbee_manager)
self.__autotap = AutoTapStreamer(xbee_manager, addr)
while 1:
if self.__stopevent.isSet():
self.__stopevent.clear()
break
if self.property_get("ready_for_communication").value == 0:
if self.__autotap.readyForCommunication():
vin = self.__autotap.getVIN()
supported_parameters = []
for pid in self.__autotap.getSupportedParameters():
supported_parameters.append(
AutoTapStreamer.PID_NAME_MAP[pid])
self.property_set("ready_for_communication", Sample(0, 1))
self.property_set("vin", Sample(0, vin))
self.property_set("supported_parameters",
Sample(0, str(supported_parameters)))
if self.property_get("ready_for_communication").value == 1:
for pid in self.__autotap.getSupportedParameters():
val = self.__autotap.getParameterValues([pid])
pidValue = self.__autotap.\
convertValueToReadableFormat(pid, val[pid])
self.property_set(PID_NAME_MAP[pid],
Sample(0, PID_TYPE_MAP[pid](pidValue)))
time.sleep(SettingsBase.get_setting(self, "update_rate"))
class AutoTapLDVDS(DeviceBase, threading.Thread):
def __init__(self, name, core_services):
self.__name = name
self.__core = core_services
from core.tracing import get_tracer
self.__tracer = get_tracer(name)
## Settings Table Definition:
settings_list = [
Setting(
name='xbee_device_manager', type=str, required=True),
Setting(
name='extended_address', type=str, required=True),
Setting(
name='update_rate', type=float, required=False, default_value=5.0,
verify_function=lambda x: x > 0.0),
]
## Channel Properties Definition:
property_list = [
# gettable properties
### vehicle parameters
ChannelSourceDeviceProperty(name="vehicle_speed", type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="engine_speed", type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="throttle_position", type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="odometer", type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="fuel_level", type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="fuel_level_remaining",
type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="transmission_gear", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="ignition_status", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="mil_status", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="airbag_dash_indicator", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="abs_dash_indicator", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="fuel_rate", type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="battery_voltage", type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="pto_status", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="seatbelt_fastened", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="misfire_monitor", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="fuel_system_monitor", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="comprehensive_component_monitor",
type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="catalyst_monitor", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="heated_catalyst_monitor",
type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="evaporative_system_monitor",
type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="secondary_air_system_monitor",
type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="ac_system_refrigerant_monitor",
type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="oxygen_sensor_monitor", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="oxygen_sensor_heater_monitor",
type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="egr_system_monitor", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="brake_switch_status", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="cruise_control_status", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="turn_signal_status", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="oil_pressure_lamp", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="coolant_hot_light", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="trip_odometer", type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="trip_fuel_consumption",
type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
### static vehicle parameters
ChannelSourceDeviceProperty(name="vin", type=str,
initial=Sample(timestamp=0, value="not acquired"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="supported_parameters", type=str,
initial=Sample(timestamp=0, value="not acquired"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="diagnostic_trouble_codes",
type=str,
initial=Sample(timestamp=0, value="not acquired"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="ready_for_communication",
type=int,
initial=Sample(timestamp=0, value=0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
# settable properties
ChannelSourceDeviceProperty(name="force_redetect", type=int,
perms_mask=DPROP_PERM_SET,
set_cb=self.prop_set_force_redetect),
]
## Initialize the Devicebase interface:
DeviceBase.__init__(self, self.__name, self.__core,
settings_list, property_list)
## Thread initialization:
self.__stopevent = threading.Event()
threading.Thread.__init__(self, name=name)
threading.Thread.setDaemon(self, True)
## Functions which must be implemented to conform to the DeviceBase
## interface:
def apply_settings(self):
"""\
Called when new configuration settings are available.
Must return tuple of three dictionaries: a dictionary of
accepted settings, a dictionary of rejected settings,
and a dictionary of required settings that were not
found.
"""
try:
if not threading.Thread.isAlive(self):
return
except:
return
if 'update_rate' in accepted and \
accepted['update_rate'] > SHUTDOWN_WAIT:
self.__tracer.warning('Long update_rate setting may ' +
'interfere with shutdown of Dia.')
SettingsBase.merge_settings(self)
accepted, rejected, not_found = SettingsBase.verify_settings(self)
SettingsBase.commit_settings(self, accepted)
return (accepted, rejected, not_found)
def start(self):
"""Start the device driver. Returns bool."""
threading.Thread.start(self)
return True
def stop(self):
"""Stop the device driver. Returns bool."""
self.__stopevent.set()
return True
## Locally defined functions:
# Property callback functions:
def prop_set_force_redetect(self, ignored_int):
self.__autotap.forceRedetect()
# Threading related functions:
def run(self):
"""run when our device driver thread is started"""
self.apply_settings()
addr = SettingsBase.get_setting(self, 'extended_address')
xbee_manager = SettingsBase.get_setting(self, 'xbee_device_manager')
dm = self.__core.get_service("device_driver_manager")
xbee_manager = dm.instance_get(xbee_manager)
self.__autotap = AutoTapStreamer(xbee_manager, addr)
while 1:
if self.__stopevent.isSet():
self.__stopevent.clear()
break
if self.property_get("ready_for_communication").value == 0:
if self.__autotap.readyForCommunication():
vin = self.__autotap.getVIN()
supported_parameters = []
for pid in self.__autotap.getSupportedParameters():
supported_parameters.append(
AutoTapStreamer.PID_NAME_MAP[pid])
self.property_set("ready_for_communication", Sample(0, 1))
self.property_set("vin", Sample(0, vin))
self.property_set("supported_parameters",
Sample(0, str(supported_parameters)))
if self.property_get("ready_for_communication").value == 1:
for pid in self.__autotap.getSupportedParameters():
val = self.__autotap.getParameterValues([pid])
pidValue = self.__autotap.\
convertValueToReadableFormat(pid, val[pid])
self.property_set(PID_NAME_MAP[pid],
Sample(0, PID_TYPE_MAP[pid](pidValue)))
time.sleep(SettingsBase.get_setting(self, "update_rate"))
class AutoTapLDVDS(DeviceBase, threading.Thread):
def __init__(self, name, core_services):
self.__name = name
self.__core = core_services
from core.tracing import get_tracer
self.__tracer = get_tracer(name)
## Settings Table Definition:
settings_list = [
Setting(
name='xbee_device_manager', type=str, required=True),
Setting(
name='extended_address', type=str, required=True),
Setting(
name='update_rate', type=float, required=False, default_value=5.0,
verify_function=lambda x: x > 0.0),
]
## Channel Properties Definition:
property_list = [
# gettable properties
### vehicle parameters
ChannelSourceDeviceProperty(name="vehicle_speed", type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="engine_speed", type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="throttle_position", type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="odometer", type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="fuel_level", type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="fuel_level_remaining",
type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="transmission_gear", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="ignition_status", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="mil_status", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="airbag_dash_indicator", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="abs_dash_indicator", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="fuel_rate", type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="battery_voltage", type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="pto_status", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="seatbelt_fastened", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="misfire_monitor", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="fuel_system_monitor", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="comprehensive_component_monitor",
type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="catalyst_monitor", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="heated_catalyst_monitor",
type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="evaporative_system_monitor",
type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="secondary_air_system_monitor",
type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="ac_system_refrigerant_monitor",
type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="oxygen_sensor_monitor", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="oxygen_sensor_heater_monitor",
type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="egr_system_monitor", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="brake_switch_status", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="cruise_control_status", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="turn_signal_status", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="oil_pressure_lamp", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="coolant_hot_light", type=str,
initial=Sample(timestamp=0, value="?"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="trip_odometer", type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="trip_fuel_consumption",
type=float,
initial=Sample(timestamp=0, value=-1.0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
### static vehicle parameters
ChannelSourceDeviceProperty(name="vin", type=str,
initial=Sample(timestamp=0, value="not acquired"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="supported_parameters", type=str,
initial=Sample(timestamp=0, value="not acquired"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="diagnostic_trouble_codes",
type=str,
initial=Sample(timestamp=0, value="not acquired"),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="ready_for_communication",
type=int,
initial=Sample(timestamp=0, value=0),
perms_mask=DPROP_PERM_GET, options=DPROP_OPT_AUTOTIMESTAMP),
# settable properties
ChannelSourceDeviceProperty(name="force_redetect", type=int,
perms_mask=DPROP_PERM_SET,
set_cb=self.prop_set_force_redetect),
]
## Initialize the Devicebase interface:
DeviceBase.__init__(self, self.__name, self.__core,
settings_list, property_list)
## Thread initialization:
self.__stopevent = threading.Event()
threading.Thread.__init__(self, name=name)
threading.Thread.setDaemon(self, True)
## Functions which must be implemented to conform to the DeviceBase
## interface:
def apply_settings(self):
"""\
Called when new configuration settings are available.
Must return tuple of three dictionaries: a dictionary of
accepted settings, a dictionary of rejected settings,
and a dictionary of required settings that were not
found.
"""
try:
if not threading.Thread.isAlive(self):
return
except:
return
if 'update_rate' in accepted and \
accepted['update_rate'] > SHUTDOWN_WAIT:
self.__tracer.warning('Long update_rate setting may ' +
'interfere with shutdown of DIA.')
SettingsBase.merge_settings(self)
accepted, rejected, not_found = SettingsBase.verify_settings(self)
SettingsBase.commit_settings(self, accepted)
return (accepted, rejected, not_found)
def start(self):
"""Start the device driver. Returns bool."""
threading.Thread.start(self)
return True
def stop(self):
"""Stop the device driver. Returns bool."""
self.__stopevent.set()
return True
## Locally defined functions:
# Property callback functions:
def prop_set_force_redetect(self, ignored_int):
self.__autotap.forceRedetect()
# Threading related functions:
def run(self):
"""run when our device driver thread is started"""
self.apply_settings()
addr = SettingsBase.get_setting(self, 'extended_address')
xbee_manager = SettingsBase.get_setting(self, 'xbee_device_manager')
dm = self.__core.get_service("device_driver_manager")
xbee_manager = dm.instance_get(xbee_manager)
self.__autotap = AutoTapStreamer(xbee_manager, addr)
while 1:
if self.__stopevent.isSet():
self.__stopevent.clear()
break
if self.property_get("ready_for_communication").value == 0:
if self.__autotap.readyForCommunication():
vin = self.__autotap.getVIN()
supported_parameters = []
for pid in self.__autotap.getSupportedParameters():
supported_parameters.append(
AutoTapStreamer.PID_NAME_MAP[pid])
self.property_set("ready_for_communication", Sample(0, 1))
self.property_set("vin", Sample(0, vin))
self.property_set("supported_parameters",
Sample(0, str(supported_parameters)))
if self.property_get("ready_for_communication").value == 1:
for pid in self.__autotap.getSupportedParameters():
val = self.__autotap.getParameterValues([pid])
pidValue = self.__autotap.\
convertValueToReadableFormat(pid, val[pid])
self.property_set(PID_NAME_MAP[pid],
Sample(0, PID_TYPE_MAP[pid](pidValue)))
time.sleep(SettingsBase.get_setting(self, "update_rate"))
