Search found 22 matches

by migmel
Tue Jul 16, 2024 12:38 am
Forum: General Discussion
Topic: Use ESP32 LyraT-Mini V1.2 with esp-idf-v5.11
Replies: 3
Views: 2185

Re: Use ESP32 LyraT-Mini V1.2 with esp-idf-v5.11

E (1198) i2s(legacy): CONFLICT! The new i2s driver can't work along with the legacy i2s driver" You wouldn't be able to run (unmodified) voip example with ESP IDF 5.0 or later version. The reason is ESP IDF switched to the new I2S drivers(i2s_std.h, i2s_pdm.h, and i2s_tdm.h) starting from ESP IDF v...
by migmel
Thu Jun 27, 2024 12:06 am
Forum: ESP-ADF
Topic: Custom Board i2s_stream configuration - Cannot pass in custom gpio
Replies: 3
Views: 5611

Re: Custom Board i2s_stream configuration - Cannot pass in custom gpio

When you use ADF, many processes happen in the background. For example, when you call the audio_board_init() function, codecs, adc, I2S, and i2C are initialized. So you cannot have your custom i2s configuration using the same i2s instance that ADF is using(Problem is, ADF mostly uses all the MCU res...
by migmel
Wed Jun 19, 2024 11:59 pm
Forum: ESP-ADF
Topic: How to initialize LyraT-Mini board's ES8311 and ES7243 without using ADF?
Replies: 0
Views: 3556

How to initialize LyraT-Mini board's ES8311 and ES7243 without using ADF?

Hello, I want to initialize within the esp32-LyraT-Mini board the codecs ES8311 and ES7243. However, I am not planning to use the ADF. So, I don't want to set all the implicit framework features that happen when the audio_board_init() function is called, which includes, I guess, i2s, and some other ...
by migmel
Wed May 29, 2024 3:13 am
Forum: ESP-ADF
Topic: How to detect when the user is talking and is not the speaker being loud in VoIP/RTC examples
Replies: 0
Views: 2557

How to detect when the user is talking and is not the speaker being loud in VoIP/RTC examples

Hello guys, I am trying to solve an echo problem happening when the speaker is very loud and the AEC does not completely remove the echo. For this purpose i need to know: 1. How to detect when the user is talking and the microphone input is not actually coming from the speaker. 2. How to detect when...
by migmel
Fri May 24, 2024 2:38 am
Forum: ESP-ADF
Topic: What is pipeline listener used for in some examples ?
Replies: 0
Views: 3246

What is pipeline listener used for in some examples ?

Hello guys,
I have taken the pipeline_embed_flash_tone example and removed the pipeline listener and it still works fine. So, I am wondering what are pipeline listeners used for ? Is it mandatory, or when is it recommended to be used ?
by migmel
Tue May 14, 2024 9:27 am
Forum: ESP-ADF
Topic: How to mute the microphone in VoIP/esp-rtc examples ?
Replies: 2
Views: 3007

Re: How to mute the microphone in VoIP/esp-rtc examples ?

Thank you for your reply,
Yes, I guess/hope it can be done by programming. But the question is how to do it?
Has anybody already done it ?
by migmel
Mon May 13, 2024 3:26 am
Forum: ESP-ADF
Topic: How to mute the microphone in VoIP/esp-rtc examples ?
Replies: 2
Views: 3007

How to mute the microphone in VoIP/esp-rtc examples ?

Hello guys, Does anybody know how to silence the microphone in VoIP or esp-rtc examples? The issue I am facing now is because i use the speaker really loud, the echo cancellation feature cannot completely remove the echo coming from the speaker, so I want to mute the microphone just when audio data ...
by migmel
Tue May 07, 2024 8:01 am
Forum: ESP-ADF
Topic: Has this runtime issue been solved: The new i2s driver can't work along with the legacy i2s driver ?
Replies: 0
Views: 1743

Has this runtime issue been solved: The new i2s driver can't work along with the legacy i2s driver ?

Hello guys, Has anybody solved the runtime i2s compatibility issue within the av_stream_hal.h and av_stream_hal_audio.c ADF files ? As ESP IDF team has been unable to update these files for the time being to the new i2s drivers(i2s_std.h, i2s_pdm.h, i2s_tdm.h) i am hoping somebody in this community ...
by migmel
Wed Jan 10, 2024 1:49 am
Forum: ESP-ADF
Topic: Is it mandatory to have an audio codec or DSP chip to use ESP ADF in a custom board ?
Replies: 3
Views: 30476

Is it mandatory to have an audio codec or DSP chip to use ESP ADF in a custom board ?

Hello guys, I have a custom board which includes a MEMS INMP441 digital output microphone and a MAX98357 audio amplifier. Not any audio specific codec or DSP chip. So, I wonder if it is still possible to develop ESP ADF applications with this custom board. If not, why? If yes, what should I accompli...
by migmel
Wed Dec 27, 2023 9:04 am
Forum: ESP-ADF
Topic: Can 2 ESP-ADF releases be installed at the same time in ESP IDF 5.1.2 ?
Replies: 1
Views: 2045

Re: Can 2 ESP-ADF releases be installed at the same time in ESP IDF 5.1.2 ?

It does not matter, I have deleted the oldest version esp-adf-v2.6 because it does not make sense to keep both versions.
Thank you