/* * 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); extern void lcd_goto(unsigned char); /* intialize the LCD - call before anything else */ extern void lcd_init(void); extern void lcd_putch(char); extern void lcd_setCursor(int,int); /* Set the cursor position */ #define lcd_cursor(x) lcd_write(((x)&0x7F)|0x80)