Search found 26 matches

by michaelwgnr
Wed Jan 04, 2017 12:51 pm
Forum: ESP-IDF
Topic: [Resolved] BLE GATT server example: Service UUID not advertised
Replies: 9
Views: 9437

Re: BLE GATT server example: Service UUID not advertised

... looks like the service UUID is not advertised, even though it should. I did some further testing / analysis (read: "trial and error"...) on my original issue and noticed that my initial problem description was not accurate. The original GATT server demo does correctly advertise the service UUID...
by michaelwgnr
Tue Jan 03, 2017 10:18 am
Forum: ESP-IDF
Topic: The BLE APIs and the concept of "handles" ...
Replies: 16
Views: 12179

Re: The BLE APIs and the concept of "handles" ...

When I look at the APIs used to manipulate values (esp_ble_gattc_write_char), I see that it takes the connection id to the device (check ... that makes sense), the service uuid and the characteristic uuid ... and no mention of handles. Now ... my *guess* is that internally in the ESP-IDF APIs, the ...
by michaelwgnr
Fri Dec 23, 2016 2:05 pm
Forum: ESP-IDF
Topic: [Resolved] BLE GATT server example: Service UUID not advertised
Replies: 9
Views: 9437

Re: BLE GATT server example: Service UUID not advertised

for some reason, I'm not able to connect to the device using the Android app "BLE Scanner", while on iOS with "LightBlue", connection seems to work without any problems. EDIT: I moved two non-related questions to their own thread and also created a new thread concerning the Android connection probl...
by michaelwgnr
Wed Dec 21, 2016 5:54 pm
Forum: ESP-IDF
Topic: [Resolved] BLE GATT server example: Service UUID not advertised
Replies: 9
Views: 9437

[Resolved] BLE GATT server example: Service UUID not advertised

I've been playing with the GATT server example lately and noticed that it looks like the service UUID is not advertised, even though it should. Even though there are two service UUIDs defined in the test_service_uuid128 array, none of them is advertised. When looking at the advertising data in e.g. ...

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