/*
 *	LCD interface function header file
 *	Contained in lcd.c file
 */

/* 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)