def centralManager_didDiscoverPeripheral_advertisementData_RSSI_(
self,
central: CBCentralManager,
peripheral: CBPeripheral,
advertisementData: NSDictionary,
RSSI: NSNumber,
):
# Note: this function might be called several times for same device.
# Example a first time with the following keys in advertisementData:
# ['kCBAdvDataLocalName', 'kCBAdvDataIsConnectable', 'kCBAdvDataChannel']
# ... and later a second time with other keys (and values) such as:
# ['kCBAdvDataServiceUUIDs', 'kCBAdvDataIsConnectable', 'kCBAdvDataChannel']
#
# i.e it is best not to trust advertisementData for later use and data
# from it should be copied.
#
# This behaviour could be affected by the
# CBCentralManagerScanOptionAllowDuplicatesKey global setting.
uuid_string = peripheral.identifier().UUIDString()
if uuid_string in self.devices:
device = self.devices[uuid_string]
else:
address = uuid_string
name = peripheral.name() or None
details = peripheral
device = BLEDeviceCoreBluetooth(address, name, details)
self.devices[uuid_string] = device
device._rssi = float(RSSI)
device._update(advertisementData)
logger.debug("Discovered device {}: {} @ RSSI: {} (kCBAdvData {})".format(
uuid_string, device.name, RSSI, advertisementData.keys()))
def did_discover_peripheral(
self,
central: CBCentralManager,
peripheral: CBPeripheral,
advertisementData: NSDictionary,
RSSI: NSNumber,
):
# Note: this function might be called several times for same device.
# This can happen for instance when an active scan is done, and the
# second call with contain the data from the BLE scan response.
# Example a first time with the following keys in advertisementData:
# ['kCBAdvDataLocalName', 'kCBAdvDataIsConnectable', 'kCBAdvDataChannel']
# ... and later a second time with other keys (and values) such as:
# ['kCBAdvDataServiceUUIDs', 'kCBAdvDataIsConnectable', 'kCBAdvDataChannel']
#
# i.e it is best not to trust advertisementData for later use and data
# from it should be copied.
#
# This behaviour could be affected by the
# CBCentralManagerScanOptionAllowDuplicatesKey global setting.
uuid_string = peripheral.identifier().UUIDString()
if uuid_string in self.devices:
device = self.devices[uuid_string]
# It could be the device did not have a name previously but now it does.
if peripheral.name():
device.name = peripheral.name()
else:
address = uuid_string
name = peripheral.name() or None
details = peripheral
device = BLEDeviceCoreBluetooth(address,
name,
details,
delegate=self)
self.devices[uuid_string] = device
device.rssi = RSSI
device._update(advertisementData)
for callback in self.callbacks.values():
if callback:
callback(peripheral, advertisementData, RSSI)
logger.debug(
"Discovered device {}: {} @ RSSI: {} (kCBAdvData {}) and Central: {}"
.format(uuid_string, device.name, RSSI, advertisementData.keys(),
central))
def centralManager_didDiscoverPeripheral_advertisementData_RSSI_(
self,
central: CBCentralManager,
peripheral: CBPeripheral,
advertisementData: NSDictionary,
RSSI: NSNumber,
):
uuid_string = peripheral.identifier().UUIDString()
if uuid_string not in list(
map(lambda x: x.identifier().UUIDString(),
self.peripheral_list)):
self.peripheral_list.append(peripheral)
self.advertisement_data_list.append(advertisementData)
logger.debug("Discovered device {}: {} @ RSSI: {}".format(
uuid_string,
peripheral.name() or "Unknown", RSSI))
def did_fail_to_connect_peripheral(self, centralManager: CBCentralManager,
peripheral: CBPeripheral,
error: NSError):
logger.debug("Failed to connect to device uuid {}".format(
peripheral.identifier().UUIDString()))
self._connection_state = CMDConnectionState.DISCONNECTED
self._connection_state_changed.set()
def centralManager_didFailToConnectPeripheral_error_(
self, centralManager: CBCentralManager, peripheral: CBPeripheral, error: NSError
):
logger.debug(
"Failed to connect to device uuid {}".format(
peripheral.identifier().UUIDString()
)
)
self._connection_state = CMDConnectionState.DISCONNECTED