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