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https://github.com/RobTillaart/Arduino.git
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61 lines
849 B
C++
61 lines
849 B
C++
//
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// FILE: DEVNULL.cpp
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.5
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// PURPOSE: Arduino library for a /dev/null stream - useful for testing
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// URL: https://github.com/RobTillaart/DEVNULL
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//
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// HISTORY: see changelog.md
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#include "DEVNULL.h"
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DEVNULL::DEVNULL()
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{
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setTimeout(0); // no timeout.
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_bottomLessPit = -1; // nothing in the pit
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}
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int DEVNULL::available()
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{
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return 0;
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};
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int DEVNULL::peek()
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{
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return EOF;
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};
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int DEVNULL::read()
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{
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return EOF;
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};
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// placeholder to keep CI happy
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void DEVNULL::flush()
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{
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return;
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};
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size_t DEVNULL::write(const uint8_t data)
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{
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_bottomLessPit = data;
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return 1;
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}
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size_t DEVNULL::write( const uint8_t *buffer, size_t size)
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{
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if (size > 0) _bottomLessPit = buffer[size - 1];
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return size;
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}
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int DEVNULL::lastByte()
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{
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return _bottomLessPit;
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}
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// -- END OF FILE --
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