hidd_device_lookup_instance()
Find device in connection’s device list
Synopsis:
#include <sys/hiddi.h>
hidd_device_instance_t *
hidd_device_lookup_instance( struct hidd_connection *connection,
hidd_device_instance_t *device_instance);Arguments:
- connection
- The HID stack connection handle (from hidd_connect()).
- device_instance
-
A pointer to a hidd_device_instance_t instance containing the devno field to match in the connection’s internal report list.
Description:
The hidd_device_lookup_instance() function finds a device with a matching device number in the connection’s internal device list.
Note:
While similar,
hidd_device_lookup() searches for the device in the
reports attached to the connection, rather than in the connection’s device
list.
Returns:
A pointer to the hidd_device_instance_t instance found, or NULL if not found. This functions also returns NULL if either argument is NULL.
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