keyboard.h File Reference

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Macros
#define	KEYBOARD_BAT_SUCCESS   0xAA
#define	KEYBOARD_ACK   0xFA
#define	KEYBOARD_ERROR   0xFC
#define	KEYBOARD_RESEND   0xFE

Functions
VOID	KeyboardEventHandler (PKEY_EVENT_RECORD KeyEvent)
BOOLEAN	KeyboardInit (BYTE PS2Connector)

Macro Definition Documentation

KEYBOARD_ACK

#define KEYBOARD_ACK   0xFA

Definition at line 16 of file keyboard.h.

KEYBOARD_BAT_SUCCESS

#define KEYBOARD_BAT_SUCCESS   0xAA

Definition at line 15 of file keyboard.h.

KEYBOARD_ERROR

#define KEYBOARD_ERROR   0xFC

Definition at line 17 of file keyboard.h.

KEYBOARD_RESEND

#define KEYBOARD_RESEND   0xFE

Definition at line 18 of file keyboard.h.

Function Documentation

KeyboardEventHandler()

VOID KeyboardEventHandler

(

PKEY_EVENT_RECORD

KeyEvent

)

Definition at line 167 of file keyboard.c.

{
    WORD i;
    BYTE ScanCode = (BYTE)KeyEvent->wVirtualScanCode;
 
    /* Check if we're not reporting */
    if (!KeyboardReporting) return;
 
    /* If this is a key release, set the highest bit in the scan code */
    if (!KeyEvent->bKeyDown) ScanCode |= 0x80;
 
    /* Push the scan code into the PS/2 queue */
    for (i = 0; i < KeyEvent->wRepeatCount; i++)
    {
        if (KeyEvent->dwControlKeyState & ENHANCED_KEY) PS2QueuePush(KbdPS2Port, 0xE0);
        PS2QueuePush(KbdPS2Port, ScanCode);
    }
 
    DPRINT("Press 0x%X\n", ScanCode);
}

Referenced by ConsoleEventThread().

KeyboardInit()

BOOLEAN KeyboardInit

(

BYTE

PS2Connector

)

Definition at line 188 of file keyboard.c.

{
    /* Finish to plug the keyboard to the specified PS/2 port */
    KbdPS2Port = PS2Connector;
    PS2SetDeviceCmdProc(KbdPS2Port, NULL, KeyboardCommand);
    return TRUE;
}

Referenced by EmulatorInitialize().