#ifndef WRITEPIN_H #define WRITEPIN_H #include void writePin(volatile unsigned char * const port, const unsigned char pin, const bool state); void setBit( volatile unsigned char * const reg, const unsigned char bit, const bool value ); void setDirection( volatile unsigned char * const portDirReg, const unsigned char pin, const bool makeOutput ); bool readPin( volatile const unsigned char * const inPort, const unsigned char pin); #endif