#ifndef LM75_H #define LM75_H class LM75 { private: LM75(const LM75 ©); unsigned char const address; unsigned char txbuf[3]; unsigned char rxbuf[2]; public: LM75(unsigned char const addr) : address(addr) {} float getTemp(); void setOS(unsigned char os); void setHyst(unsigned char hyst); }; extern LM75 lm75; #endif