@ Douglas6 Now I made my Raspberry Pi capable of communicating with iPhone using HID itself. iPhone needs an ACK signal like chr(0) once control socket of L2CAP receives a connection request from iPhone. Now, I need to auto connect iPhone with Raspberry Pi's virtual keyboard. My plan is to pair and ...

Hey, I am engaged in building HID over GATT Devices on Raspberry PI 2 Model B (but with no success till now :? ) with Raspbian Jessie Lite as OS and BlueZ 5.37 as Bluetooth Stack.I had found few example from BlueZ example code.LINK : https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/test/test-...

Check bluez version using command " bluetoothctl --version" when you upgrade to BlueZ 5

Great help. Thanks. I am using BlueZ 5.34 . Hope i need to upgrade . Nowadays , Most of Host Devices turn to BLE and need BLE client Devices. So implementation over BLE will give raise to many business hope.

Thanks a lot @ Douglas6. I tried your code without any problem i can achieve pairing with by virtual Pi Keyboard in My "Android " phone(Of course , it print " Hello world").But in case of iOS it not working .Unsuccessful paring. According to my knowledge , iOS will achieve pairing with BLE device bu...