mirror of
https://github.com/RobTillaart/Arduino.git
synced 2024-09-19 16:46:11 -04:00
53 lines
1.0 KiB
C++
53 lines
1.0 KiB
C++
#pragma once
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//
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// FILE: DEVNULL.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.2
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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:
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// 0.1.0 2020-06-23 initial version.
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// 0.1.1 2020-12-18 add Arduino-CI.
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// 0.1.2 2021-11-24 update build-CI, badges, etc.
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// added write(data, length) + _timeOut.
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#include "Arduino.h"
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#define DEVNULL_LIB_VERSION (F("0.1.2"))
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class DEVNULL : public Stream
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{
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public:
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DEVNULL()
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{
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setTimeout(0); // no timeout.
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};
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int available() { return 0; };
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int peek() { return EOF; };
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int read() { return EOF; };
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void flush() { return; }; // placeholder to keep CI happy
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size_t 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 write( const uint8_t *buffer, size_t size)
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{
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_bottomLessPit = buffer[size - 1];
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return size;
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};
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private:
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uint8_t _bottomLessPit;
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};
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// -- END OF FILE --
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