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ESP-ADF Release v2.2
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@jason-mao jason-mao released this 05 Nov 15:58
· 905 commits to master since this release
v2.2
d32cf8a

Below is the release information of ESP-ADF v2.2, and its documentation is available here.

Changes since v2.1

Major New Features

Pipeline Framework

New Features

  • Added the audio_sys_get_real_time_stats API

  • Added the audio_element_get_read_cb API to obtain the read callback

  • Added the audio_element_get_write_cb API to obtain the write callback

  • Added the audio_pipeline_wait_for_stop_with_ticks and audio_pipeline_terminate_with_ticks APIs

  • Added a lot of thread safe APIs, such as audio_element_set_reserve_user0,audio_element_set_reserve_user1,audio_element_set_reserve_user2,audio_element_set_reserve_user3, and audio_element_set_reserve_user4

  • Changed the audio_event_iface_cleanup_listener return value to ESP_OK

  • Added the audio_mem_spiram_stack_is_enabled API to check if the “stack on external memory” can be supported in different ESP32 chip versions

Bugfix

  • Fixed the issue that return value of the audio_element_process_init API is not clear

  • Fixed the bug that abort ringbuffer is missing from the audio_element_stop API

  • Fixed the bug that the top command is missing due to the invalid is_running flag with live stream

  • Fixed the bug that element state is not changed from AEL_STATE_RUNNING to AEL_STATE_STOPPED when destroying element

  • Fixed the bug that the registered queues are not cleared because of a wrong discard API was used

ESP_Dispatcher

New Features

  • Modfied the esp_dispatcher to support async and sync delegation

  • Added the esp_delegate instance to the esp_dispatcher

  • Added a nvs_action module to delegate NVS operation

Audio Stream

New Features

  • Added option to contain an AMR header in fatfs and spiffs

  • Added support to override the write callback of i2s_stream

  • Added default PDM configuration in i2s_stream

  • Added support for tone_stream to work with external ram stack

  • Added unbuffered APIs to improved the read speed of fatfs_stream

Bugfix

  • Fixed the bug that living stream reads invalid data due to wrong content length is used in the content sent from the server

  • Fixed the bug that I2S bit flipping occurs in single channel wav audio

Service Framework

New Features

  • Added support for wifi_service to work with external ram stack
  • Update the lightduer version to v3.1.1

Bugfix

  • Fixed the issue that the wifi_service reconnect times is not limited

ESP Peripherals

New Features

  • Added support for periph_sdcard_init to customize SD card modes

Bugfix

  • Fixed the bug that periph_led is not thread safe for stop operation

  • Fixed a bug that periph_console crashes on space character

Audio Protocol

SIP

  • Fixed a bug that skip not current sip session
  • Fixed a bug that not handle ACK SDP data

ESP Codec and Filter Libraries

New Features

  • Added support for amr_encoder and apus_decoder to select task cores

  • Added support for AMR codec to include or exclude AMR header

ESP Audio

  • Improved the esp_audio_stop response time

  • Added support for esp_audio player so it can also be called by multi-thread

  • Update the esp_audio player version to v1.6.5

Docs

  • Added the link to module datasheet in the Chinese version of the Du1906 Getting Started guide

  • Provided a section to list third party frameworks, libraries, modules, and boards

New Examples of ESP-ADF

Bugfix

  • Fixed the bug that the Bluetooth examples build fails in IDF 4.0 and IDF 4.1

  • Fixed the bug that the DLNA example build fails with cmake

  • Fixed the issues that led to build warnings in IDF v4.1

Korvo Du1906

  • Released korvo_du1906 v1.2.0

  • Released korvo_du1906 v1.3.0

  • Fixed a bug that firmware size exceeds the maximum length of the default configuration

  • Fixed the compatibility issues of the du1906 board

  • Changed the korvo_du1906 example to use the default build configuration

  • Added a OTA patch for the korvo_du1906 example

Get This Release

Using git commands below to obtain ESP-ADF v2.2 is highly recommended. Note that the submodules should also be updated (using git submodule update --init --recursive). Otherwise, the source files may be not working properly.

git clone https://github.com/espressif/esp-adf.git esp-adf-v2.2

cd esp-adf-v2.2/

git checkout v2.2

git submodule update --init --recursive

To get the programming guide for Audio Development Framework, please check here.

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