I'm using a HM-10 (Version 608) in master mode with a slave (Micro:Bit board).
Bluetooth GATT is working with SERVICE -> CHARACTERISTIC -> DESCRIPTOR
It's possible to write in a slave CHARACTERISTIC (with a 128bits UUID),
corresponding to the "nRF connect" software following command :
gatt.writeCharacteristic(6e400003-b5a3-f393-e0a9-e50e24dcca9e,value=0x676724)
But I can't find how to write data in a slave descriptor, corresponding to this "nRF connect" command :
gatt.setCharacteristicNotofication(6e400002-b5a3-f393-e0a9-e50e24dcca9e,true)
gatt.writeDescriptor(00002902-0000-1000-8000-00805f9b34fb,value=0x0200)
I need to activate the property INDICATE in a RX CHARACTERISTIC of a SERVICE, that's why I need to write 0x0200 in a DESCRIPTOR.
Thanks !