lcd.h

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#ifndef __MSP430LCD_H__
#define __MSP430LCD_H__

#define LCD_DIR			P5DIR
#define LCD_OUT			P5OUT
#define LCD_IN			P5IN

#define LCD_CLK			BIT2
#define LCD_SID			BIT3
#define LCD_CS			BIT4
#define LCD_LED			BIT6

#define SET_LCD_CLK		LCD_OUT |= LCD_CLK
#define SET_LCD_SID		LCD_OUT |= LCD_SID
#define SET_LCD_CS		LCD_OUT |= LCD_CS
#define SET_LCD_LED		LCD_OUT |= LCD_LED

#define CLR_LCD_CLK		LCD_OUT &= ~LCD_CLK
#define CLR_LCD_SID		LCD_OUT &= ~LCD_SID
#define CLR_LCD_CS		LCD_OUT &= ~LCD_CS
#define CLR_LCD_LED		LCD_OUT &= ~LCD_LED

#define LCD_SID_IN		LCD_DIR &= ~LCD_SID
#define LCD_SID_OUT		LCD_DIR |= LCD_SID

#define LCD_RD_SID		(LCD_IN & LCD_SID)

extern void ST7920_ChkBusy(void)
extern void ST7920_SendByte(unsigned char dat)
extern void ST7920_SendCmd(unsigned char dat)//write data to ST7920
extern void ST7920_SendData(unsigned char dat)//Sent Data To ST7920
extern void ST7920_Init(void)
extern void LCD_set_xy( unsigned char x, unsigned char y )
extern void LCD_write_string(unsigned char X,unsigned char Y,unsigned char *s)
#endif