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usbd_audio_os.h / usbd_audio_os.c
Prototype
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void USBD_Audio_OS_AS_IF_LockAcquire (CPU_INT08U as_if_nbr,
CPU_INT16U timeout_ms,
USBD_ERR *p_err); |
Arguments
as_if_nbr
AudioStreaming interface index.
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p_err argument should be assigned as described in following table.
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| Table - Error Code Assignment for Pending on a Lock |
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| Table - Error Code Assignment for Pending on a Lock |
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| Panel |
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| borderWidth | 0 |
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| title | Table - Error Code Assignment for Pending on a Lock |
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| Operation result | Error code to assign |
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| No error | USBD_ERR_NONE | | Pend timeout | USBD_ERR_OS_TIMEOUT | | Pend aborted | USBD_ERR_OS_ABORT | | Pend failed for any other reason | USBD_ERR_OS_FAIL |
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