DSP

蓝牙 WBS 宽带通话 (wide band speech) 剖析(二) -- BCCMD cont

2019-07-13 18:18发布

一.概述

此文章接上篇文章:http://blog.csdn.net/xiaoxiaopengbo/article/details/51565016 此文介绍蓝牙通话WBS功能,通过BCCMD command方式来告知芯片DSP对通话data进行msbc编解码
如有不懂BCCMD看此文档:http://blog.csdn.net/xiaoxiaopengbo/article/details/51557771

二.flow图




三.步骤:

1.----------------------------------------------------------


获取I2S的sink ID为0xBA5F

获取I2S的sink ID为0xBA57

2.----------------------------------------------------------

3.----------------------------------------------------------

4.----------------------------------------------------------

获取SCO的source ID为0x2EA9

5.----------------------------------------------------------

获取SCO的sink ID为0xBA56

6.----------------------------------------------------------

7.----------------------------------------------------------


挂断电话