BT631 Module LE Audio Code Migration

Table of Contents

LE Audio Code Migration Xav tau cov cuab yeej

Tam sim no sim platform thiab ib puag ncig
Test platform: BT631D (NRF5340)
SDK version: NCS2.3.0

khoom Txheej txheem cej luam

Bluetooth Module Qauv FSC-BT631D
Bluetooth version Bluetooth 5.3 
chipset Nordic nRF5340+CSR8811
lnterface UART/I²S/USB
dimension 12mm x 15mm x 2.2mm
Hloov Hloov Zog nRF5340: + 3 dBm
  CSR8811: +5 dBm (Cov ntaub ntawv tus nqi)
Profiles GAP, ATT, GATT, SMP, L2CAP
Kev khiav hauj lwm kub -30 ° C ~ 85 ° C
Zaus 2.402 - 2.480 GHz
mov voltage 3.3v

Yuav tsum siv LE cov ntsiab lus suab

  1. LC3 encoding thiab decoding
  2. LE kis tau tus mob encoding data
  3. Kev them nyiaj yug rau ntau yam streaming muaj nuj nqi
  4. Txhawb CIS unicast suab muaj nuj nqi
  5. Txhawb BIS tshaj tawm suab ua haujlwm

Embed raws tu qauv txheej txheem

Qhov kev ua tiav ua ntu zus thiab daim ntawv qhia ua haujlwm tau qhia hauv qab no

  1. Lub rooj vag tau txais cov ntaub ntawv suab los ntawm lub suab.
  2. Lub rooj vag ua cov ntaub ntawv audio hauv nws daim ntawv thov tseem ceeb thiab xa cov ntaub ntawv los ntawm cov txheej txheem thov:
  3. Tus tswv tsev xa cov ntaub ntawv audio encoded mus rau lub network kernel subsystem (controller).
  4. Lub subsystem xa cov ntaub ntawv audio LE mus rau lub xov tooj cua kho vajtse thiab xa mus rau lub mloog pob ntseg.
  5. Lub mloog pob ntseg tau txais cov ntaub ntawv audio encoded ntawm lub network tseem ceeb.
  6. Lub network kernel subsystem (controller) xa cov ntaub ntawv audio encoded rau LE tus tswv ntawm lub mloog pob ntseg daim ntawv thov core.
  7. Lub mloog pob ntseg ua cov ntaub ntawv suab hauv lawv daim ntawv thov cores, uas xa cov ntaub ntawv los ntawm cov txheej txheem thov:
  8. Cov ntaub ntawv txiav suab tau raug xa mus rau cov khoom siv suab tawm los ntawm I2S.

Cov ntsiab lus saib xyuas

Le audio tam sim no yog lub tshuab tshiab nrog ob peb cov khoom lag luam paub daws teeb meem ntawm kev ua lag luam, kev tsim vaj tsev nyuaj, thiab ntau yam teeb meem uas yuav tsum tau daws!

Ntsiab lus

Cov txheej txheem LE audio code tsiv teb tsaws yog qhov nyuaj heev, tab sis BT631D module kuaj cov txiaj ntsig tau zoo tom qab tsiv teb tsaws. Cov neeg siv uas xav tau txoj haujlwm no tuaj yeem tiv tauj pab pawg Feasycom!

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