#include <LedControl.h>

int DIN = 12;

int CS = 6;

int CLK = 10;

LedControl lc=LedControl(DIN,CLK,CS,0);

void setup(){

Wire.begin(8);

Wire.onReceive(receiveEvent);

Serial.begin(9600);

lc.shutdown(0,false);

lc.clearDisplay(0);

}

void loop(){

byte funcionando[8] = {0xff,0x81,0xbd,0xbd,0xbd,0xbd,0x81,0xff};

byte candado[8] = {0x00,0xf0,0xfe,0xf1,0xf1,0xfe,0xf0,0x00}; //candado

byte cruz[8] = {0xff,0x81,0xa5,0x99,0x99,0xa5,0x81,0xff};

delay(3000);

lc.setIntensity(0,5);

printByte(cruz); //Mostrar dibujo en hexadecimal

delay(3000);

lc.setIntensity(0,5);

printByte(funcionando); //Mostrar dibujo en hexadecimal

delay(3000);

lc.clearDisplay(0); //apagar todos los led de la matriz

lc.setLed(0,7,0,true); //Encendemos un led individualmente (x(7),y(0))

delay(3000);

lc.setLed(0,7,0,false); //Apagamos un led individualmente (x(7),y(0))

}

//-------------------------------------------------------------------------

void printByte(byte character [])

{

int i = 0;

for(i=0;i<8;i++)

{

lc.setRow(0,i,character[i]);

}

}

//-------------------------------------------------------------------------

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