...
usbd_hid_os.h/usbd_hid_os.c
Prototype
| Code Block | ||
|---|---|---|
| ||
void USBD_HID_OS_TxLock (CPU_INT08U class_nbr,
USBD_ERR *p_err); |
Arguments
class_nbr
Class instance number.
...
The lock operation typically consists in pending on a semaphore. If the semaphore is free, the task continues normally its execution, otherwise it waits until another task releases the semaphore. p_err argument should be assigned as described in Table - Error code assignment according to pend operation result.