#ifndef _M128128_H
#define _M128128_H
/*********************************************************************
  Filename:       M128128.h
  Revised:        $Date:  $
  Revision:       $Revision:  $
  Writer:

  Description:    LCD驅動程序，包括底層驅動，刷新顯示子程序
				
  
*********************************************************************/

/*********************************************************************
 * INCLUDES
 */
#include "includes.h"

/*********************************************************************
 * CONSTANTS
 */
#define	 LOW					0
#define	 HIGH					1
//#define	 ESC_KEY				0x1b

#define  LCD_DISP_ON			0x3f						// Controls the display onor off. Internal status and 
#define  LCD_DISP_OFF			0x3e						// display RAM data is not affected.L:OFF, H:ON
#define  LCD_SET_X( X )			( 0x40 + X )
#define  LCD_SET_Y( Y )			( 0xb8 + Y )	
#define  LCD_DISP_START_L( L )	( 0xc0 + L )
#define  LCD_STATUS_BUSY		0x80
#define  LCD_STATUS_READ()		( 0x80 & LCD_DATA_BUS )


#define	UCOS_EN				  1

/*********************************************************************
 * MACROS
 */
#define  LCD_DATA_BUS			0
#define  LCD_CONTROL_BUS		0
#define  LCD_DATA_BUS_CON		0
#define  LCD_CONTROL_BUS_CON	0

#define  PAGE_ALL_S				( ( LCD_CONTROL_BUS & 0xff ) | 0x0f )
#define	 PAGE_ALL_DS			(   LCD_CONTROL_BUS & 0xf0          )
#define  PAGE_1					( ( LCD_CONTROL_BUS & 0xf0 ) | 0x01 )
#define	 PAGE_2					( ( LCD_CONTROL_BUS & 0xf0 ) | 0x02 )
#define  PAGE_3					( ( LCD_CONTROL_BUS & 0xf0 ) | 0x04 )
#define	 PAGE_4					( ( LCD_CONTROL_BUS & 0xf0 ) | 0x08 )

#define  LCD_DATA_BUS_INIT()    ( LCD_DATA_BUS_CON = ( ( LCD_DATA_BUS_CON & 0xffff0000 ) | 0x5555 ) )
#define  LCD_CONTROL_BUS_INIT() ( LCD_CONTROL_BUS_CON = 0x5555 )
				
#define	 CMD					( LCD_CONTROL_BUS & ~0x10 )
#define	 DAT					( LCD_CONTROL_BUS |  0x10 )
#define	 WRITE					( LCD_CONTROL_BUS & ~0x20 )
#define	 READ					( LCD_CONTROL_BUS |  0x20 )
#define	 ENABLE			   		( LCD_CONTROL_BUS & ~0x40 )
#define	 DISNABLE				( LCD_CONTROL_BUS |  0x40 )								
#define	 RESET					( LCD_CONTROL_BUS & ~0x80 )
#define	 WORK					( LCD_CONTROL_BUS |  0x80 )

#define	 LCD_PAGE_CS( PAGE_x )	( LCD_CONTROL_BUS = PAGE_x )//( LCD_CONTROL_BUS & 0xf0 ) | ( 0x01 << PAGE_x ) )
#define	 RS( x )				( LCD_CONTROL_BUS = x )
#define	 RW( x )				( LCD_CONTROL_BUS = x )
#define  CE( x )				( LCD_CONTROL_BUS = x )
#define  LCD_RESET( rst ) 		( LCD_CONTROL_BUS = rst ) 


/*********************************************************************
 * TYPEDEFS
 */
typedef enum _LCD_PAGE
{
	CS1,
	CS2,
	CS3,
	CS4,
	CS_ALL
}LcdPage_s;

typedef enum _DATA_DISP_MODE
{
	REVERSE_DISP,
	NORMAL_DISP
}DataDiapMode_s;

typedef enum _LCD_SET_COORDINATE
{
	SET_X = 1,
	SET_Y,
	SET_X_Y
}LcdSetCoordinate_s;

typedef struct _LCD_SET_DISP
{
	INT32U x;
	INT32U y;
	INT8U mode;
}LcdDispArea_s;

typedef struct _LCD_DISP_CURSOR
{
	int x;
	int y;
}LcdDispCursor_s;

/*********************************************************************
 * GLOBAL VARIABLES
 */
extern LcdDispArea_s	DispArea;
extern LcdDispCursor_s  LcdCursor;

/*********************************************************************
 * LOCAL VARIABLES
 */

/*********************************************************************
 * GLOBAL FUNCTIONS
 */

/******************************************************************************************************************
* 函數名稱：Refresh_FrameBuffer()
* 功    能：刷新屏幕。
* 入口參數：無
* 出口參數：無
*******************************************************************************************************************/
extern void RefreshFrameBuffer( INT8U disp_mode );

/*********************************************************************
 * LOCAL FUNCTIONS
 */

/*********************************************************************

*********************************************************************/			
#endif