USBD_OS_EP_SignalAbort

Owned by Former user (Deleted)
Last updated: Dec 03, 2020 by WES Admin

Description

Aborts any wait operation on signal/semaphore.

Files

usbd_internal.h/usbd_os.c

Prototype

void  USBD_OS_EP_SignalAbort (CPU_INT08U   dev_nbr,
                              CPU_INT08U   ep_ix,
                              USBD_ERR    *p_err);


Arguments

dev_nbr

Device number.

ep_ix

Endpoint index.

p_err

Pointer to variable that will receive the return error code from this function.

Returned Value

None.

Callers

Endpoints abort functions.

Implementation guidelines

  1. This function should abort all pend operations performed on the signal / semaphore associated to the specified endpoint.
  2. If any error happen, USBD_ERR_OS_FAIL should be assigned to p_err. Otherwise, USBD_ERR_NONE should be assigned to p_err.