smarttalk/2_way_Tochie: Development board: Waveshare ESP32-S3-AUDIO-Board SDK: ESP32 ADF Objectives: Auto answer SIP call Acoustic Echo Cancellation - shall have no echo using built-in louder speaker Noise reduction with far-field microphone array – pick up audio clearly at least 2 meters away @ 2ac2d3af7beb5f6aa554264ee206089fbb58df4a - Tochtech Git Service

Kathy Zhu a0dd5fc780 cleaned up and shortened echo at the beginning		hace 2 semanas
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tca9555_driver.c	a0dd5fc780 cleaned up and shortened echo at the beginning	hace 2 semanas
tca9555_driver.h	a0dd5fc780 cleaned up and shortened echo at the beginning	hace 2 semanas