void LcdSetup(void);
void LcdSetPos(uint8_t pos);
void LcdLine1(void);
void LcdLine2(void);
void LcdClearLine1(void);
void LcdClearLine2(void);
void LcdWriteChar(char num);
void LcdWriteStr(const char *s);
void LcdWriteStr_p(const char *s);
void LcdBacklight(uint8_t state);
void LcdClearToEnd();