uikbd.h

这个是单片机4200的ui程序

/*
 *  Start of Zoran Standard Header
 *  Copyright (c) 2005 Zoran Corporation
 *  
 *  
 *  All rights reserved.  Proprietary and confidential.
 *  
 *  DESCRIPTION for uikbd.h
 *      Defines and declarations required by text-only UI handler
 *  
 *  NEW HISTORY COMMENT (description must be followed by a blank line)
 *  <Enter change description here>

 *  ===== HISTORY of changes in //depot/imgeng/sw/se_gw/ui/fs/common/uikbd.h
 *  
 *  16/Aug/05 #3  dstrauss  Removed KybdInit declaration.
 *  16/Aug/05 #2  dstrauss  Declare KybdInit().
 *  5/Aug/05 #1  dstrauss   Extract from kybd.h
 *  
 *  End of Zoran Standard Header
 */
#ifndef _UIKBD_H_
#define _UIKBD_H_

/* code returned by KybdDecode() & KybdGetKey() when no key is pressed */
#define KYBD_NO_KEY ((Uint8)0xFF)

#ifndef UI_DISABLE_COMBO_KEY
#define UI_ENABLE_COMBO
#endif

#ifdef UI_ENABLE_COMBO
// combo-key definition
#define KEY_SELECT_MENU     0x09
#define KEY_SELECT_LEFT     0x0A
#define KEY_SELECT_RIGHT    0x0C
#define KEY_SELECT_COPY     0x18
#define KEY_SELECT_SCALE    0x28
#define KEY_SELECT_BRIGHT   0x48
#define KEY_SELECT_PAPER    0x88

#define KEY_COMBO_BASE      0x30
#define KEY_COMBO_MENU      (KEY_COMBO_BASE + KEY_SELECT_MENU)
#define KEY_COMBO_LEFT      (KEY_COMBO_BASE + KEY_SELECT_LEFT)
#define KEY_COMBO_RIGHT     (KEY_COMBO_BASE + KEY_SELECT_RIGHT)

#endif

extern API_RET  KybdGetKey(Uint8* pCode, Uint32 timeout);
extern API_RET  KybdHits(Uint8* pNumKeys);
extern API_RET  KybdGetKeyDownTime(Uint32* pDownTime);

#endif /* _UIKBD_H_ */