nRF Connect, 2023-09-25 Avirings_v1 (FB:4A:B6:C5:58:10) D 14:01:46.561 gatt.close() D 14:01:46.567 wait(200) V 14:01:46.769 Connecting to FB:4A:B6:C5:58:10... D 14:01:46.770 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferred PHY = LE 1M) D 14:01:47.137 [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED D 14:01:47.151 [Callback] Connection state changed with status: 0 and new state: CONNECTED (2) I 14:01:47.151 Connected to FB:4A:B6:C5:58:10 V 14:01:47.153 Discovering services... D 14:01:47.153 gatt.discoverServices() D 14:01:47.158 [Callback] Services discovered with status: 0 I 14:01:47.196 Services discovered V 14:01:47.202 Generic Attribute (0x1801) - Service Changed [I] (0x2A05)    Client Characteristic Configuration (0x2902) - Client Supported Features [R W] (0x2B29) - Database Hash [R] (0x2B2A) Generic Access (0x1800) - Device Name [R] (0x2A00) - Appearance [R] (0x2A01) - Peripheral Preferred Connection Parameters [R] (0x2A04) Device Information (0x180A) - Model Number String [R] (0x2A24) - Manufacturer Name String [R] (0x2A29) Nordic UART Service (6e400001-b5a3-f393-e0a9-e50e24dcca9e) - TX Characteristic [N] (6e400003-b5a3-f393-e0a9-e50e24dcca9e)    Client Characteristic Configuration (0x2902) - RX Characteristic [W WNR] (6e400002-b5a3-f393-e0a9-e50e24dcca9e) SMP Service (8d53dc1d-1db7-4cd3-868b-8a527460aa84) - SMP Characteristic [N WNR] (da2e7828-fbce-4e01-ae9e-261174997c48)    Client Characteristic Configuration (0x2902) D 14:01:47.202 gatt.setCharacteristicNotification(00002a05-0000-1000-8000-00805f9b34fb, true) D 14:01:47.205 gatt.setCharacteristicNotification(6e400003-b5a3-f393-e0a9-e50e24dcca9e, true) I 14:01:47.781 PHY updated (TX: LE 2M, RX: LE 2M) I 14:01:52.328 Connection parameters updated (interval: 45.0ms, latency: 0, timeout: 420ms) V 14:01:59.004 [McuMgr] Connecting... D 14:01:59.011 [McuMgr] gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, LE 1M) D 14:01:59.070 [McuMgr] [Callback] Connection state changed with status: 0 and new state: 2 (CONNECTED) I 14:01:59.074 [McuMgr] Connected to FB:4A:B6:C5:58:10 D 14:01:59.075 [McuMgr] wait(300) V 14:01:59.378 [McuMgr] Discovering services... D 14:01:59.383 [McuMgr] gatt.discoverServices() I 14:01:59.389 [McuMgr] Services discovered V 14:01:59.390 [McuMgr] Primary service found V 14:01:59.409 [McuMgr] Requesting new MTU... D 14:01:59.415 [McuMgr] gatt.requestMtu(498) I 14:01:59.484 [McuMgr] MTU changed to: 498 D 14:01:59.491 [McuMgr] gatt.setCharacteristicNotification(da2e7828-fbce-4e01-ae9e-261174997c48, true) V 14:01:59.495 [McuMgr] Enabling notifications for da2e7828-fbce-4e01-ae9e-261174997c48 D 14:01:59.498 [McuMgr] gatt.writeDescriptor(00002902-0000-1000-8000-00805f9b34fb, value=0x01-00) E 14:01:59.665 [McuMgr] Error (0x1): GATT INVALID HANDLE V 14:01:59.674 [McuMgr] Waiting for value change... V 14:01:59.678 [McuMgr] Writing characteristic da2e7828-fbce-4e01-ae9e-261174997c48 (WRITE COMMAND) D 14:01:59.684 [McuMgr] gatt.writeCharacteristic(da2e7828-fbce-4e01-ae9e-261174997c48, value=0x000000010000FF06A0, WRITE COMMAND) I 14:01:59.692 [McuMgr] Data written to da2e7828-fbce-4e01-ae9e-261174997c48 W 14:02:00.678 [McuMgr] Request timed out A 14:02:00.687 [McuMgr] Sending (10 bytes) Header (Op: 0, Flags: 0, Len: 2, Group: 1, Seq: 0, Command: 0) CBOR {} V 14:02:00.709 [McuMgr] Writing characteristic da2e7828-fbce-4e01-ae9e-261174997c48 (WRITE COMMAND) D 14:02:00.714 [McuMgr] gatt.writeCharacteristic(da2e7828-fbce-4e01-ae9e-261174997c48, value=0x0000000200010000BFFF, WRITE COMMAND) I 14:02:00.719 [McuMgr] Data written to da2e7828-fbce-4e01-ae9e-261174997c48 V 14:02:05.690 [McuMgr] Disconnecting... D 14:02:05.695 [McuMgr] gatt.disconnect() D 14:02:05.720 [McuMgr] [Callback] Connection state changed with status: 0 and new state: 0 (DISCONNECTED) I 14:02:05.724 [McuMgr] Disconnected D 14:02:05.726 [McuMgr] gatt.close()