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61 lines
1.2 KiB
61 lines
1.2 KiB
// -*- Mode: C++; c-basic-offset: 8; indent-tabs-mode: nil -*- |
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// |
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// Copyright (c) 2010 Michael Smith. All rights reserved. |
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// |
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// This is free software; you can redistribute it and/or modify it under |
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// the terms of the GNU Lesser General Public License as published by the |
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// Free Software Foundation; either version 2.1 of the License, or (at |
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// your option) any later version. |
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// |
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// |
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// Enhancements to the Arduino Stream class. |
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// |
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#include <limits.h> |
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#include "BetterStream.h" |
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// Stream extensions//////////////////////////////////////////////////////////// |
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void |
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BetterStream::print_P(const prog_char_t *s) |
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{ |
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char c; |
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while ('\0' != (c = pgm_read_byte((const prog_char *)s++))) |
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write(c); |
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} |
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void |
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BetterStream::println_P(const prog_char_t *s) |
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{ |
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print_P(s); |
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println(); |
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} |
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void |
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BetterStream::printf(const char *fmt, ...) |
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{ |
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va_list ap; |
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va_start(ap, fmt); |
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_vprintf(0, fmt, ap); |
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va_end(ap); |
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} |
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void |
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BetterStream::_printf_P(const prog_char *fmt, ...) |
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{ |
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va_list ap; |
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va_start(ap, fmt); |
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_vprintf(1, fmt, ap); |
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va_end(ap); |
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} |
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int |
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BetterStream::txspace(void) |
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{ |
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// by default claim that there is always space in transmit buffer |
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return(INT_MAX); |
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}
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