// lcd.h
// Francesco Fontana 31.05.2020

// Send a command to the LCD (RS=1)
void lcdSendCommand(unsigned char);

// Send data to the LCD (RS=0)
void lcdSendData(unsigned char);

// Initialize the LCD
void lcdInit(void);

// Place the curson in position x,y (x 0 to 19 y 0 to 3)
void lcdSetCursor20X4(unsigned int, unsigned int );

// Send a string to the LCD display
void lcdPrint(char*);

// Create Lock open, Angry face, Heart
// Smile on black, Little man, Smile
// Fat man and Lock closed symbols
void lcdNewChars();

// Create 8 custom characters from an array of 64 bytes
void lcdCustomChars(char[]);

// Orizontal bar grapg functions
// Initialize the bar graph
void lcdBarGraphInit();

// Show the analog rappresentation of a number on the bar graph
void lcdShowBarGraphValue(char);