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Created January 29, 2020 12:12
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Log Galaxy S10+ MTU = 400 - BLUEDROID IDF V3.3.1
nRF Connect, 2020-01-29
ESP_GATTS_DEMO (30:AE:A4:CB:E7:AA)
V 12:42:30.342 Connecting to 30:AE:A4:CB:E7:AA...
D 12:42:30.342 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferred PHY = LE 1M)
D 12:42:30.815 [Callback] Connection state changed with status: 133 and new state: DISCONNECTED (0)
E 12:42:30.815 Error 133 (0x85): GATT ERROR
I 12:42:30.815 Disconnected
D 12:42:33.986 gatt.close()
D 12:42:33.990 wait(200)
V 12:42:34.191 Connecting to 30:AE:A4:CB:E7:AA...
D 12:42:34.191 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferred PHY = LE 1M)
D 12:42:34.550 [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED
D 12:42:34.550 [Callback] Connection state changed with status: 0 and new state: CONNECTED (2)
I 12:42:34.550 Connected to 30:AE:A4:CB:E7:AA
V 12:42:34.563 Discovering services...
D 12:42:34.568 gatt.discoverServices()
I 12:42:35.027 Connection parameters updated (interval: 7.5ms, latency: 0, timeout: 5000ms)
D 12:42:35.254 [Callback] Services discovered with status: 0
I 12:42:35.254 Services discovered
V 12:42:35.262 Generic Attribute (0x1801)
- Service Changed [I] (0x2A05)
Client Characteristic Configuration (0x2902)
Generic Access (0x1800)
- Device Name [R] (0x2A00)
- Appearance [R] (0x2A01)
- Central Address Resolution [R] (0x2AA6)
Unknown Service (000000ff-0000-1000-8000-00805f9b34fb)
- Unknown Characteristic [N R W] (0000ff01-0000-1000-8000-00805f9b34fb)
Client Characteristic Configuration (0x2902)
- Unknown Characteristic [R] (0000ff02-0000-1000-8000-00805f9b34fb)
- Unknown Characteristic [W] (0000ff03-0000-1000-8000-00805f9b34fb)
D 12:42:35.263 gatt.setCharacteristicNotification(00002a05-0000-1000-8000-00805f9b34fb, true)
D 12:42:35.265 gatt.setCharacteristicNotification(0000ff01-0000-1000-8000-00805f9b34fb, true)
I 12:42:35.348 Connection parameters updated (interval: 30.0ms, latency: 0, timeout: 4000ms)
V 12:42:47.673 Requesting new MTU...
D 12:42:47.673 gatt.requestMtu(400)
I 12:42:47.737 MTU changed to: 400
V 12:42:58.221 Writing request to characteristic 0000ff03-0000-1000-8000-00805f9b34fb
D 12:42:58.221 gatt.writeCharacteristic(0000ff03-0000-1000-8000-00805f9b34fb, value=0x2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A2A)
E 12:43:02.243 Error 133 (0x85): GATT ERROR
D 12:43:02.274 [Callback] Connection state changed with status: 8 and new state: DISCONNECTED (0)
E 12:43:02.274 Error 8 (0x8): GATT CONN TIMEOUT
I 12:43:02.274 Disconnected
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