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https://github.com/RobTillaart/Arduino.git
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48 lines
784 B
C
48 lines
784 B
C
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//
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// FILE: FastShiftOut.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1
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// PURPOSE:
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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 FastShiftOut_h
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#define FastShiftOut_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 FASTSHIFTOUT_LIB_VERSION "0.1.00"
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class FastShiftOut
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{
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public:
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FastShiftOut(uint8_t, uint8_t, uint8_t);
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void write(uint8_t);
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int read(void);
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private:
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uint8_t _datapin;
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uint8_t _clockpin;
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uint8_t _bitorder;
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int _value;
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uint8_t _datatimer;
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uint8_t _databit;
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uint8_t _dataport;
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volatile uint8_t *_dataout;
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uint8_t _clocktimer;
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uint8_t _clockbit;
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uint8_t _clockport;
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volatile uint8_t *_clockout;
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};
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#endif
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// -- END OF FILE --
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