nsyskbd.rpl is the system library that allows applications to use USB keyboards plugged in the WiiU USB ports
Functions
Initialisation
| Prototype
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Description
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char KBDSetup((void*)connection_callback,(void*)disconnection_callback,(void*)key_callback)
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Initializes the USB keyboard library and return 0 if successfull. connection and disconnection callback are called repectively at the connection or disconnection of an usb keyboard; key callback is called when some key event occurs (2 times: press and release)
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char KBDTeardown()
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Deinitializes the USB keyboard library and return 0 if the deinitialization was successfull
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char KBDInit((void*)unknown,(void*)connection_callback,(void*)disconnection_callback,(void*)key_callback);
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Pass arguments to KBDSetup (probably an old function left for compatibility); should returns 0 if successfull
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char KBDExit();
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Calls KBDTeardown() (probably an old function left for compatibility); should returns 0 if successfull
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Structures
| Prototype
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Description
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typedef struct {
unsigned char ch;
unsigned char scancode;
unsigned int state; //1=press; 0=release; 3=keep pressing
char unknown[4]; //?
unsigned short UTF16;
} key_state; |
Used as argument of key_callback
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