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larry
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Full speed only USB audio device

Post by larry »

How to configure USB Audio Device Software to enforce full speed?

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larry
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Post by larry »

Setting audio class to 1.0 in customdefines.h forces full speed, since audio class 1.0 is only defined for full speed USB 1.1

#define AUDIO_CLASS        (1)

Reference: USB Audio Software Design Guide, in particular section 4.2.2