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docs: update GATT profile

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Milanka Ringwald 2021-09-29 10:23:43 +02:00
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doc/manual/docs-template/profiles.md
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@ -574,7 +574,7 @@ are forwarded to the application via callback. Otherwise, the
Characteristics cannot be written and it will return the specified
constant value.
Adding NOTIFY and/or INDICATE automatically creates an addition Client
Adding NOTIFY and/or INDICATE automatically creates an additional Client
Configuration Characteristic.
Property | Meaning
@ -598,6 +598,16 @@ WRITE_ENCRYPTED | Write operations require Encryption
WRITE_AUTHENTICATED | Write operations require Authentication
ENCRYPTION_KEY_SIZE_X | Require encryption size >= X, with W in [7..16]
For example, Volume State Characteristic (Voice Control Service) requires:
- Mandatory Properties: Read, Notify
- Security Permittions: Encryption Required
In addition, its read is handled by application. We can model this Characteristic as follows:
~~~~
CHARACTERISTIC, ORG_BLUETOOTH_CHARACTERISTIC_VOLUME_STATE, DYNAMIC | READ | NOTIFY | ENCRYPTION_KEY_SIZE_16
~~~~
To use already implemented GATT Services, you can import it
using the *#import <service_name.gatt>* command. See [list of provided services](gatt_services.md).