summaryrefslogtreecommitdiff
path: root/doc/ble.md
diff options
context:
space:
mode:
authorThe King <27705324+jlukanc1@users.noreply.github.com>2021-01-24 21:01:14 (GMT)
committerGitHub <noreply@github.com>2021-01-24 21:01:14 (GMT)
commit8c3df5f0211e0cc31de90039a73fe48b9a9aafe0 (patch)
tree88fc0671a629b27793a418df76f543c7913b644a /doc/ble.md
parent51c8cadcb78bdbe9013f5aace629c96ed3dfd06f (diff)
parent80838d1e42e83b50188d6237d16c81cfa27781a6 (diff)
Merge branch 'develop' into upstream-dev
Diffstat (limited to 'doc/ble.md')
-rw-r--r--doc/ble.md23
1 files changed, 23 insertions, 0 deletions
diff --git a/doc/ble.md b/doc/ble.md
index 9a7c59a..fdf1a5b 100644
--- a/doc/ble.md
+++ b/doc/ble.md
@@ -15,6 +15,29 @@ If **CTS** is detected, it'll request the current time to the companion applicat
![BLE connection sequence diagram](ble/connection_sequence.png "BLE connection sequence diagram")
+## BLE UUIDs
+When possible, InfiniTime tries to implement BLE services defined by the BLE specification.
+
+When the service does not exist in the BLE specification, InfiniTime implement custom services. As all BLE services, custom services are identified by a UUID. Here is how to define the UUID of custom services in InfiniTime:
+
+```
+ - Base UUID : xxxxxxxx-78fc-48fe-8e23-433b3a1942d0
+ - Service UUID : SSSS0000-78fc-48fe-8e23-433b3a1942d0 where SSSS is the service ID
+ - Characteristic UUID : SSSSCCCC-78fc-48fe-8e23-433b3a1942d0 where CCCC is the characteristic ID for the service SSSS and is different than 0
+```
+
+The following custom services are implemented in InfiniTime:
+
+ - Since InfiniTime 0.8:
+ ```
+ * Music Service : 00000000-78fc-48fe-8e23-433b3a1942d0
+ ```
+
+ - Since InfiniTime 0.11:
+ ```
+ * Navigation Service : 00010000-78fc-48fe-8e23-433b3a1942d0
+ ```
+
## BLE services
[List of standard BLE services](https://www.bluetooth.com/specifications/gatt/services/)