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|-
|-
|<code>char KBDSetup((void*)connection_callback,(void*)disconnection_callback,(void*)key_callback)</code>
|<code>char KBDSetup((void*)connection_callback,(void*)disconnection_callback,(void*)key_callback)</code>
−|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)
+|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)
|-
|-
|<code>char KBDTeardown()</code>
|<code>char KBDTeardown()</code>
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|<code>char KBDExit();</code>
|<code>char KBDExit();</code>
|Calls KBDTeardown() (probably an old function left for compatibility); should returns 0 if successfull
|Calls KBDTeardown() (probably an old function left for compatibility); should returns 0 if successfull
+|-
+|}
+
+== Structures ==
+{| class="wikitable"
+!Prototype
+!Description
+|-
+|<syntaxhighlight lang="C">
+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;
+</syntaxhighlight>
+|Used as argument of key_callback
|-
|-
|}
|}