Search found 8 matches

by utkutpcgl
Sat Mar 06, 2021 5:19 am
Forum: ESP-ADF
Topic: AMR-WB causes watchdog error.
Replies: 1
Views: 3430

Re: AMR-WB causes watchdog error.

solved...
by utkutpcgl
Sat Mar 06, 2021 5:19 am
Forum: ESP-ADF
Topic: UART does not work together with amr codec
Replies: 2
Views: 3486

Re: UART does not work together with amr codec

solved...
by utkutpcgl
Wed Feb 24, 2021 1:48 pm
Forum: ESP-IDF
Topic: Wifi espnow type 3 , heap ( memory ) TXQ ( transmit buffer ) error
Replies: 0
Views: 1380

Wifi espnow type 3 , heap ( memory ) TXQ ( transmit buffer ) error

I receive an error while I am sending the encoded output of amr encoder with espnow to another board. I use: - Lyrat and Lyrat MSC boards. I face the error on both. (Whoever is sending, receives the error after some time). - idf(4.3)-adf(latest). This is the error I face: E (...) wifi:esf_buf t=3 l=...
by utkutpcgl
Tue Nov 17, 2020 8:38 am
Forum: ESP-ADF
Topic: Is there and advantage of DSP modules of lyrat MSC or lyrat Mini for acoustic echo cancellation?
Replies: 1
Views: 4061

Is there and advantage of DSP modules of lyrat MSC or lyrat Mini for acoustic echo cancellation?

Hello, ESP-ADF has an algorithm_stream library that enables acoustic echo cancellation (AEC). However, as far as I know, a DSP module is necessary for this operation which is not available on the ESP Lyrat board. Yet, it is still possible to use AEC with Lyrat and I wanted to learn if it has any dif...
by utkutpcgl
Tue Nov 17, 2020 8:24 am
Forum: ESP-ADF
Topic: How to disable or enable right or left microphone?
Replies: 1
Views: 3055

How to disable or enable right or left microphone?

For a long time, I have been trying to disable the left microphone and using only the right microphone with i2s_stream (reader). Yet, I have been unsuccessful: I tried to modify many registers with the es8388_write_reg() method. I might not be able to find the appropriate register. Also, it was not ...
by utkutpcgl
Tue Nov 17, 2020 8:10 am
Forum: ESP-ADF
Topic: AMR-WB causes watchdog error.
Replies: 1
Views: 3430

AMR-WB causes watchdog error.

I use AMR-WB in my pipeline and when the pipeline starts (with elements run and resume commands) the watchdog timer raises an error repeatedly that it was not reset. (I used separate audio elements and combined them with ringbuffers created manually rather than using the pipeline facility of esp-adf...
by utkutpcgl
Tue Nov 17, 2020 8:06 am
Forum: ESP-ADF
Topic: UART does not work together with amr codec
Replies: 2
Views: 3486

UART does not work together with amr codec

Hello. Since I could not receive an answer in the github webpage of esp-adf, I ask this question here also. I have the following pipeline: microphone -> i2s_stream_read -> (input_buffer1) -> amrwb_encoder ->amrwb_decoder ->(input_buffer2) ->i2s_stream_write -> speaker and I use UART1 with TX as GPIO...