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Alexa-Core-Test (the new & awesome version)

This is a client demo for Amazon's Alexa Voice Service(AVS). It's based on WIFI SOC MT7687,using HTTP API &Aduio Codec over FreeRTOS.This project is still ongoing.And it will migration to ESP32 in the future.

Requirements

You will need:

  1. MT7687 HDK
    • WIFI SOC
    • I2C
    • I2S Slave
  2. WM8978 Audio Codec Module
    • 16K Sample Rate
    • I2C
    • I2S Slave
  3. Other
    • Some DuPont Lines(Male to Female)

User Guide

  1. SDK Download

  2. Windows IAR Development Environments

  3. Windows or Linux GCC Development Environments

  4. MAC GCC Development Environments

    • Mac GCC Download
    • Extract gcc-arm-none-eabi-4_8-2014q3-20140805-mac.tar.bz2,and rename folder to gcc-arm-none-eabi
    • Copy gcc-arm-none-eabi to LinkIt_SDK_V4.2.0_public/tools/gcc,and overwrite original folder

  5. Build Demo

    • wm8978_record_play_test Demo Download
    • Copy wm8978_record_play_test floder to LinkIt_SDK_V4.2.0_public/project/mt7687_hdk/hal_examples
    • Edit LinkIt_SDK_V4.2.0_public/build.sh 
      #change Line 15 to:
export EXTRA_VAR=-j
    • Enter Terminal,cd XX/XX/LinkIt_SDK_V4.2.0_public/,build 
      ./build.sh mt7687_hdk wm8978_record_play_test

  6. Download build image

    • Ref:LinkIt_7687_HDK_Users_Guide.pdf(LinkIt_SDK_V4.2.0_public/project/mt7687_hdk/hal_examples/doc/HDK/LinkIt_7687_HDK_Users_Guide.pdf)