// max7219.h implementation in max7219.c
// Francesco Fontana 03/05/2020

#include <8051.h>

#ifndef uChar
#define uChar unsigned char
#endif

//Wires connected to ArduOne, you can change here:
#define DATA 	P1_0
#define CLOCK	P1_1
#define CS	    P1_2

// Send command or data to max7219
void writeWord(uChar command, uChar bdata);

// Initialize the display
extern void initMax7219();

// Clears the display
void clearMax7219();

// Set the level of brightness (0 to 15)
void setBrightnessMax7219(uChar);

// Needed by <sdio.h> for printf
int putchar(int);