44 lines
838 B
C
44 lines
838 B
C
#ifndef DGL_DGLKYBRD_H_INCLUDED
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#define DGL_DGLKYBRD_H_INCLUDED
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#include "dglcmn.h"
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#include "dglkeys.h"
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typedef byte KEY;
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/*
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* Current state of the keyboard.
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*/
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extern volatile ubyte keys[128];
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/*
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* Installs a custom keyboard interrupt handler.
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* @return TRUE on success
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*/
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boolean keyboard_init(void);
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/*
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* Removes a previously installed keyboard interrupt handler.
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* @return TRUE on success
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*/
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boolean keyboard_shutdown(void);
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/*
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* @return TRUE if the custom keyboard interrupt handler is installed.
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*/
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boolean keyboard_is_initialized(void);
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/*
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* Waits indefinitely until any key is pressed.
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* @return The key that was pressed.
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*/
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KEY keyboard_read_key(void);
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/*
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* Waits indefinitely until the specified key is pressed.
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*/
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void keyboard_wait_for_key(KEY key);
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#endif
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