/****************************************Copyright (c)**************************************************
**--------------File Info-------------------------------------------------------------------------------
** File name: keyboard.C
** Last modified Date:2007-12-20
** Last Version: 1.0
** Descriptions: 鍵盤驅動程序
**------------------------------------------------------------------------------------------------------
** Created by:   Rein Lee
** Created date: 2007-12-20
** Version:      1.0
** Descriptions: The original version
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Descriptions:
samples:
|---------col0--col1--col2--co3----|
|rowA------0-----1-----2-----3-----|
|rowB------4-----5-----6-----7-----|
|rowC------8-----9-----a-----b-----|
|rowD------c-----d-----e-----f-----|
|----------------------------------|
********************************************************************************************************/
#ifndef  KEYDRV_H
#define  KEYDRV_H  

/* 定義鍵盤行列 */
#define  KEYBOARD_ROW		4							/* 定義 */
#define  KEYBOARD_COLUMN	4							/* 定義 */
/*********************************************************************************************************
** 函數名稱: Keyboard_Initialize
** 功能描述: 
** 輸　入: 無 
** 輸　出: 無       
** 全局變量: 無
** 調用模塊: 無
**------------------------------------------------------------------------------------------------------
** Created by    Rein Lee
** Created date: 2007-12-20
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
extern void  Keyboard_Initialize(void);

/*********************************************************************************************************
** 函數名稱: KeyScan()
** 功能描述: 鍵盤掃描
** 輸　入: 無 
** 輸　出: 鍵值，無鍵按下，返回0xFF       
** 全局變量: 無
** 調用模塊: KeyScanColumn
**------------------------------------------------------------------------------------------------------
** Created by    Rein Lee
** Created date: 2007-12-20
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
extern uint8 Keyboard_Scan(void);

/*********************************************************************************************************
** 函數名稱: Keyboard_Process()
** 功能描述: 鍵盤掃描
** 輸　入: 無 
** 輸　出: 無     
** 全局變量: 無
** 調用模塊: 
**------------------------------------------------------------------------------------------------------
** Created by    Rein Lee
** Created date: 2007-12-20
**------------------------------------------------------------------------------------------------------
** Modified by:    
** Modified date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
void	Keyboard_Process(void);

#endif
/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/