Description
Pend on a request from the playback's task queue.
Files
usbd_audio_os.h / usbd_audio_os.c
Prototype
Arguments
p_err
Pointer to variable that will receive the return error code from this function.
USBD_ERR_NONE
USBD_ERR_OS_TIMEOUT
USBD_ERR_OS_ABORT
USBD_ERR_OS_FAIL
Returned Value
Pointer to playback request, if NO error(s).
Null pointer, otherwise.
Callers
Audio Class.
Implementation Guidelines
Typical implementation will consist in pending on a queue.
p_err argument should be assigned as described in following table.