Bluetooth headset routed over USB on Freerunner: why we need it and what problems i faced

Werner Almesberger werner at
Tue Feb 24 03:57:41 CET 2009

Paul Fertser wrote:
> Following information is based on AN107 [1] (CSR, 2002, describes SCO
> configuration for BC-01b and BC-02-External) and experience.

Please let me reveal myself as the total BT ignoramus that I am:

Is the bottom line that unidirectional audio (A2DP) over USB to the
BT device works, but bidirectional audio (SCO) over USB doesn't ?

And the reason for this is unknown, but you suspect an audio
routing issue in the BT module ?

- Werner

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