Tried to make the file structure a bit better

Connectivity/Pico/bluetoothTest.py

-import ubluetooth
-import struct
-import time
-
-class BLEAdvertising:
-    def __init__(self):
-        self.ble = ubluetooth.BLE()
-        self.ble.active(True)
-        self.ble.irq(self.ble_irq)
-        self.register_services()
-        self.advertising_payload = self.generate_advertising_payload("RPi Pico")
-        self.ble.gap_advertise(100_000, self.advertising_payload)
-
-    def ble_irq(self, event, data):
-        if event == 1:
-            print("Device connected")
-        elif event == 2:
-            print("Device disconnected")
-            self.ble.gap_advertise(100_000, self.advertising_payload)
-        elif event == 3:
-            conn_handle, attr_handle = data
-            value = self.ble.gatts_read(self.rx_handle)
-            print("Received message:", value.decode('utf-8'))
-
-    def generate_advertising_payload(self, name):
-        name_bytes = bytes(name, 'utf-8')
-        payload = bytearray()
-        payload.extend(struct.pack('BB', 0x02, 0x01))
-        payload.append(0x06)
-        payload.extend(struct.pack('BB', len(name_bytes) + 1, 0x09))
-        payload.extend(name_bytes)
-        return payload
-
-    def register_services(self):
-        UART_SERVICE_UUID = ubluetooth.UUID("6E400001-B5A3-F393-E0A9-E50E24DCCA9E")
-        UART_TX_UUID = ubluetooth.UUID("6E400003-B5A3-F393-E0A9-E50E24DCCA9E")
-        UART_RX_UUID = ubluetooth.UUID("6E400002-B5A3-F393-E0A9-E50E24DCCA9E")
-        self.rx_char = (UART_RX_UUID, ubluetooth.FLAG_WRITE)
-        self.tx_char = (UART_TX_UUID, ubluetooth.FLAG_NOTIFY)
-        UART_SERVICE = (UART_SERVICE_UUID, (self.tx_char, self.rx_char))
-        self.services = (UART_SERVICE,)
-        ((self.tx_handle, self.rx_handle),) = self.ble.gatts_register_services(self.services)
-
-ble_adv = BLEAdvertising()
-
-while True:
-    time.sleep(1)

Connectivity/RPiBluetooth.py

-import dbus
-import dbus.service
-from dbus.mainloop.glib import DBusGMainLoop
-from gi.repository import GLib
-
-# Define UUIDs for your service and characteristic
-SERVICE_UUID = '00001801-0000-1000-8000-00805f9b34fb'
-PAIRING_UUID = '00002a25-0000-1000-8000-00805f9b34fb'
-
-class PairingCharacteristic(dbus.service.Object):
-    def __init__(self, service, index):
-        self.path = f"{service.path}/char{index}"
-        self.service = service
-        self.props = {
-            'UUID': dbus.String(PAIRING_UUID),
-            'Service': dbus.ObjectPath(service.path),
-            'Flags': dbus.Array(['read', 'write'], signature='s')
-        }
-        super().__init__(self.service.bus, self.path)  # Use self.service.bus here
-
-    @dbus.service.method('org.bluez.GattCharacteristic1', in_signature='', out_signature='a{sv}')
-    def GetProperties(self):
-        return self.props
-
-    @dbus.service.method('org.bluez.GattCharacteristic1', in_signature='ay', out_signature='ay')
-    def ReadValue(self, options):
-        return dbus.Array([dbus.Byte(0x00)], signature='y')
-
-    @dbus.service.method('org.bluez.GattCharacteristic1', in_signature='aya{sv}', out_signature='')
-    def WriteValue(self, value, options):
-        print(f"Pairing request received: {value}")
-        # Handle pairing logic here
-
-class BLEService(dbus.service.Object):
-    def __init__(self, bus, index):
-        self.bus = bus  # Store the bus object as an attribute of the BLEService
-        self.path = f"/org/bluez/example/service{index}"
-        self.props = {
-            'UUID': dbus.String(SERVICE_UUID),
-            'Primary': dbus.Boolean(True),
-        }
-        super().__init__(bus, self.path)
-        self.characteristics = [PairingCharacteristic(self, 0)]
-
-    @dbus.service.method('org.bluez.GattService1', in_signature='', out_signature='a{sv}')
-    def GetProperties(self):
-        return self.props
-
-    @dbus.service.method('org.bluez.GattService1', in_signature='', out_signature='')
-    def Release(self):
-        print(f"{self.path}: Released")
-
-def main():
-    DBusGMainLoop(set_as_default=True)
-    bus = dbus.SystemBus()
-
-    # Create the BLE service
-    service = BLEService(bus, 0)
-
-    print("BLE Service running. Press Ctrl+C to stop.")
-    mainloop = GLib.MainLoop()
-    mainloop.run()
-
-if __name__ == '__main__':
-    main()