Search found 3 matches

by searock35
Mon Apr 20, 2020 11:10 pm
Forum: ESP-IDF
Topic: HFP AG Callback function not working properly [BT-776]
Replies: 4
Views: 6561

HFP AG Callback function not working properly [BT-776]

Hi friends, I am trying to use ESP32's HFP_AG profile to send and receive audio from Bluetooth headphones/speakers. I am planning on doing some signal processing on the microphone input and sending a custom output to the client, and as far as I can tell that means I need to configure the audio path ...
by searock35
Thu Apr 16, 2020 3:40 pm
Forum: ESP-IDF
Topic: Building hfp_ag example on adafruit's ESP32 feather
Replies: 1
Views: 2984

Re: Building hfp_ag example on adafruit's ESP32 feather

Hi jpowen, I may have had this problem just recently. To fix it, I went into the sdkconfig file and changed the parameter "BR/EDR Sync(SCO/eSCO) Max Connections" to a number greater than 0 (Component config -> bluetooth controller). I would guess that this number determines the number of concurrent ...
by searock35
Tue Dec 10, 2019 4:22 pm
Forum: ESP-IDF
Topic: ESP Bluetooth HFP Server
Replies: 0
Views: 1829

ESP Bluetooth HFP Server

Good day, I am working on a masker for those with hearing and stuttering disabilities and found that Bluetooth would be a great medium for wireless audio for the user, to minimize the amount of wires. I need to monitor a mic input and send a frequency to their earpiece without any wires. I assumed t...