keyboard.cc.svn-base

德国Erlangen大学教学操作系统源码。

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/* Betriebssysteme I, Uni-Magdeburg, SS 98, OO-Stubs                         */
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/*                                                                           */
/*                            K E Y B O A R D                                */
/*                                                                           */
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/* Tastaturtreiber.                                                          */
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#include "device/keyboard.h"
#include "device/cgastr.h"

#include "machine/plugbox.h"
#include "machine/pic.h"
#include "machine/keyctrl.h"

extern Plugbox plugbox;
extern CGA_Stream kout;
extern PIC pic;

Keyboard::Keyboard()
{
}

Keyboard::Keyboard(Keyboard &keyboard)
{
}

Keyboard::~Keyboard()
{
}

void Keyboard::plugin()
{
	plugbox.assign(Plugbox::device_number::keyboard, *this);
	pic.allow(PIC::int_device::keyboard);
}

void Keyboard::trigger()
{
		
		Key key = key_hit();
		if(!key.valid())
			return;
		
		kout << key.ascii();
		kout.flush();
}


bool Keyboard::prologue()
{
		//TODO
		return false;
}

void Keyboard::epilogue()
{
		//TODO
}