Search found 3 matches

by chesham71
Fri Jul 19, 2019 5:36 am
Forum: General Discussion
Topic: gatt_server_service_table not working in esp-idf 4
Replies: 1
Views: 2212

Re: gatt_server_service_table not working in esp-idf 4

Turns out that nRFConnect caches some information (in Android at least). So to update anything you need to turn off bluetooth, "Forget" the paired device and it refreshes with the new information. That's why a gatt read event gave the new values but the old info about the service having only a singl...
by chesham71
Thu Jul 18, 2019 7:47 pm
Forum: General Discussion
Topic: gatt_server_service_table not working in esp-idf 4
Replies: 1
Views: 2212

gatt_server_service_table not working in esp-idf 4

If I build and flash the gatt_server_service_table example in esp-idf 4.0 (https://github.com/espressif/esp-idf/tree/master/examples/bluetooth/bluedroid/ble/gatt_server_service_table). I can only see one characteristic in nRFConnect. This has the UUID 0xFF01. If I change this UUID to 0xFF05 rebuild ...
by chesham71
Sun Apr 21, 2019 9:54 am
Forum: General Discussion
Topic: Struggling with A2DP_sink example
Replies: 0
Views: 1751

Struggling with A2DP_sink example

This is my first foray into the ESP32. I am trying to build a bluetooth speaker and so the ESP32 looks perfect. I have done make flash monitor on the example provided in the esp-idf/examples/bluetooth/a2dp_sink, it uploads, and appears to run, but I can't see the device on my phone. I'm using nRF co...