Avr/Plotter
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IMback 2017-09-14 18:10:46 +02:00
commit dd6f37a960
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writepin.h Normal file
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#ifndef WRITEPIN_H
#define WRITEPIN_H
#include <avr/io.h>
inline void writePin(volatile unsigned char *port, const unsigned char pin, const bool state) //waste 2 cycles
{
*port &= ~(1 << pin);
if(state) *port |= (1 << pin);
}
inline bool readPin( volatile unsigned char *inPort, const unsigned char pin){ return (bool) (*inPort & (1 << pin));}
#endif