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HaaS100 云端钉一体智能语音播放器设计
阅读量:152 次
发布时间:2019-02-27

本文共 1800 字,大约阅读时间需要 6 分钟。

????

????????HaaS100?????????????????IoT?? + HaaS100 + ?????????????????????????? - ????????/??HaaS100?????????TTS???????????/??????????????/data/rec.pcm? - ???????????????????????????????????????????? - ??Shell????????????????????.mp3, .m4a???????? - ??Shell?????TTS????????????????

??????

???????????????? - HaaS100????1? - microUSB????1? - ??MIC?1? - ???1?

HaaS100??????

HaaS100????????????? 1. AliOS Things?????? 2. HaaS100??????????? 3. ???????

3.1 AliOS Things??????

??????????HaaS100?????????????????????AliOS Things 3.3 IDE????????????

3.2 ????

???????????????HaaS100??????????????????????HaaS?????????????audio_demo??????HaaS100?

3.3 ???????

??audio_demo?????? - ?AliOS Things 3.3????????Shell??? ```bash cd components/uvoice/codec/opensource/ pvaacpython get_pv_aac.py pvmppython get_pv_mp3.py ``` - ???HaaS100?????3.1????????????? - ???HaaS100?????3.2?????????????

????

???????????????? 1. ??Shell???????? - ????????????????????????? - ??????HaaS100????????????????TTS???????
  1. ??????????
    • ??????IoT?????????????
  2. 4.1 ???????

    - ???????/data??? ```bash cp ./test.mp3 hardware/chip/haas1000/prebuild/data/ ``` - ???????audio_demo??? - ??????????? ```bash sound_wav /data/7.wav 10 play fs:/data/6.mp3 sound_loopback start sound_loopback stop sound_getvol sound_setvol 90 ```

    4.2 ????

    - ????? ```bash netmgr -t wifi -c {ssid} {password} ``` - ??????? ```bash play https://test-music-url.com ``` - TTS????? ```bash tts "?????????????26???" /data/tts.mp3 ```

    4.3 ???????

    1. ???IoT????? - ????????????????????????????? - ??HaaS100??????????????????
    1. ????????
      • ??HaaS????????????HaasAudioPlayer?playList?????
      • HaasAudioPlayer?????????/?????TTS?????????????
      • playList?????????????????????????
    2. ??

      ?????????????????????? - ????????????????????? - ??????????????????????

      ?????

      - HaaS??????????????????????????

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