- Updated BoxAudioCodec constructor to include parameters for input gain, reference gain channel, and reference gain.
- Modified EnableInput method to set gain for the reference channel if applicable.
- Adjusted CustomAudioCodec initialization to utilize new gain parameters for improved audio processing.
- Added PressToTalkMcpTool to manage press-to-talk and click-to-talk modes.
- Updated button event handling to support listening state transitions based on press-to-talk status.
- Initialized press-to-talk tool during board setup for enhanced user interaction.
- Renamed CONFIG_XIAOZHI_USE_ETHERNET to CONFIG_XIAOZHI_NETWORK_ETHERNET for clarity.
- Updated CMakeLists.txt and Kconfig.projbuild to reflect the new configuration option.
- Adjusted conditional compilation in system_info.cc and esp32-p4-nano.cc to use the new network configuration.
- Added a rename file to maintain compatibility with existing sdkconfig files.
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