47 lines
1.1 KiB
C
47 lines
1.1 KiB
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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/* Galileo support from spaniakos <spaniakos@gmail.com> */
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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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#if defined (ARDUINO_ARCH_AVR) || defined (__ARDUINO_X86__)
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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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#elif defined (ARDUINO_ARCH_MBED)
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REDIRECT_STDOUT_TO(Serial);
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#endif // defined (ARDUINO_ARCH_AVR) || defined (__ARDUINO_X86__) || defined (ARDUINO_ARCH_MBED)
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void printf_begin(void)
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{
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#if defined (ARDUINO_ARCH_AVR)
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fdevopen(&serial_putc, 0);
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#elif defined (__ARDUINO_X86__)
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// For redirect stdout to /dev/ttyGS0 (Serial Monitor port)
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stdout = freopen("/dev/ttyGS0", "w", stdout);
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delay(500);
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printf("Redirecting to Serial...");
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#endif // defined(__ARDUINO_X86__)
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}
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#endif // __PRINTF_H__
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