/* *	LCD interface header file *	See lcd.c for more info *//* write a byte to the LCD in 4 bit mode */extern void lcd_write(unsigned char);/* Clear and home the LCD */extern void lcd_clear(void);/* write a string of characters to the LCD */extern void lcd_puts(const char * s);/* Go to the specified position */extern void lcd_goto(unsigned char pos);	/* intialize the LCD - call before anything else */extern void lcd_init(void);extern void lcd_putch(char);/*	Set the cursor position */#define	lcd_cursor(x)	lcd_write(((x)&0x7F)|0x80)
#define	LCD_RW 		RB3#define	LCD_RS 		RB4#define LCD_EN 		RB5
#define	LCD_RW_DIR 	TRISB3
#define	LCD_RS_DIR 	TRISB4#define LCD_EN_DIR 	TRISB5#define LCD_DATA	PORTA#define	LCD_STROBE()	((LCD_EN = 1),(LCD_EN=0))