User Manual

106
event_callback
Pointer to callback function to handle events.
type
Type of event as listed in table below.
Return Values:
Value
Description
-1
General error
0
Success
1
No device connected
2
Failed authentication
Event Types:
Type
Description
0xFF
Device disconnected
devDetach
Description: Disconnect session.
Syntax:
EXPORT void __cdecl devDetach(void);
Return Values:
Value
Description
-1
General error
0
Success
isConnected
Description: Get the USB connection status.
Syntax:
EXPORT int __cdecl isConnected(void);
Return Values:
Value
Description
-1
General error
0
Not connected
1
Connected HID
2
Connected Bulk