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usbd_hid_os.h/usbd_hid_os.c

Prototype

void  USBD_HID_OS_OutputDataPend (CPU_INT08U   class_nbr
                                  CPU_INT16U   timeout_ms,
                                  USBD_ERR    *p_err);

Arguments

class_nbr

Class instance number.

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The wait operation typically consists of pending on a semaphore. When the output report transfer is complete, the task is woken up by the Core layer internal task responsible for asynchronous communication. The p_err argument should be assigned as described in Table - Error code assignment according to pend operation result.