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43 lines
683 B
C++
43 lines
683 B
C++
//
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// FILE: FastShiftIn.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.01
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// PURPOSE: shiftin
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// DATE: 2013-09-29
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// URL:
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//
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// Released to the public domain
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//
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#ifndef FastShiftIn_h
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#define FastShiftIn_h
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#if defined(ARDUINO) && ARDUINO >= 100
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#include "Arduino.h"
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#else
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#include "WProgram.h"
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#endif
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#define FASTSHIFTIN_LIB_VERSION "0.1.01"
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#define FASTSHIFTIN_NOVALUE -1
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class FastShiftIn
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{
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public:
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FastShiftIn(const uint8_t, const uint8_t, const uint8_t);
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int read(void);
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private:
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uint8_t _bitorder;
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int _value;
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uint8_t _databit;
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volatile uint8_t *_datain;
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uint8_t _clockbit;
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volatile uint8_t *_clockin;
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};
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#endif
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// -- END OF FILE --
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