/* Copyright (C) 2011 J. Coliz This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation. */ /** * @file printf.h * * Setup necessary to direct stdout to the Arduino Serial library, which * enables 'printf' */ #ifndef __PRINTF_H__ #define __PRINTF_H__ #ifdef ARDUINO int serial_putc( char c, FILE * ) { Serial.write( c ); return c; } void printf_begin(void) { fdevopen( &serial_putc, 0 ); } #else #error This example is only for use on Arduino. #endif // ARDUINO #endif // __PRINTF_H__