Contiki 3.x
uart1-putchar.c
1 #include <stdio.h>
2 #include "dev/uart1.h"
3 #include "lcd.h"
4 
5 int
6 putchar(int c)
7 {
8  uart1_writeb((char)c);
9 
10  lcd_write_char((char)c);
11  return c;
12 }