#ifndef	__LCD__H
#define	__LCD__H

/*KS0108 128*64 LCD C語言驅動
LCD引腳定義
1---GND 
2---VCC
3---VLCD
4---D/I
5---R/W
6---E
7到14 D0-D7
15--CS1
16--CS2
17--RESET
18--VEE
19--SW
20--NC*/

/* 定義顏色數據類型(可以是數據結構) */
#define  TCOLOR			unsigned char 

/* 定義LCM像素數宏 */
#define  GUI_LCM_XMAX		128	//   定義液晶x軸的像素數 *
#define  GUI_LCM_YMAX		64	//   定義液晶y軸的像素數 *

/*  常量定義  */
#define  LCD_STATUS_BUSY 0x80
#define  START_LINE0   0xc0
#define  DISPLAY_ON    0x3f
#define  DISPLAY_OFF   0x3e
#define  PARA1         0x40
#define  LEFT  0
#define  RIGHT 1
#define  CMD   0
#define  DATA  1

//定義MCU與LCD的接口
#define  LCD_OP_PORT    PORTA
#define  LCD_DIR_PORT   DDRA
#define  LCD_IP_PORT    PINA

#define  LCD_EN_DDR     DDRB
#define  LCD_EN_PORT    PORTB
#define  LCD_EN_BIT     (1<<PB0)
#define  LCD_RW_DDR     DDRB
#define  LCD_RW_PORT    PORTB
#define  LCD_RW_BIT     (1<<PB1)
#define  LCD_DI_DDR     DDRB
#define  LCD_DI_PORT    PORTB
#define  LCD_DI_BIT     (1<<PB2)
#define  LCD_CS1_DDR    DDRB
#define  LCD_CS1_PORT   PORTB
#define  LCD_CS1_BIT    (1<<PB4)
#define  LCD_CS2_DDR    DDRB
#define  LCD_CS2_PORT   PORTB
#define  LCD_CS2_BIT    (1<<PB3)

#define  SET_LCD_E          LCD_EN_PORT |= LCD_EN_BIT     //LCD使能
#define  CLEAR_LCD_E        LCD_EN_PORT &= ~LCD_EN_BIT    //LCD禁止
#define  SET_LCD_DATA       LCD_DI_PORT |= LCD_DI_BIT     //選擇指令端口
#define  SET_LCD_CMD        LCD_DI_PORT &= ~LCD_DI_BIT    //選擇數據端口
#define  SET_LCD_READ       LCD_RW_PORT |= LCD_RW_BIT     //讀模式
#define  SET_LCD_WRITE      LCD_RW_PORT &= ~LCD_RW_BIT    //寫模式
#define  SET_LCD_CS2      	LCD_CS2_PORT |= LCD_CS2_BIT   //左屏選擇禁止
#define  CLEAR_LCD_CS2      LCD_CS2_PORT &= ~LCD_CS2_BIT  //左屏選擇使能
#define  SET_LCD_CS1      	LCD_CS1_PORT |= LCD_CS1_BIT   //左屏選擇禁止
#define  CLEAR_LCD_CS1      LCD_CS1_PORT &= ~LCD_CS1_BIT  //左屏選擇使能

void LCD_Init(void); /*初始化函數*/
void LCD_clr(void) ; /*清屏函數*/
void SetRowCol(unsigned char urow, unsigned char ucol); /* 設置當前顯示的頁和列 */
void disp_char(unsigned char c);
void disp_hz(unsigned char *hz);
void disp_str(unsigned char *p);
void GUI_Point(unsigned char xx,unsigned char yy,unsigned char flag);

#endif