PhotoMapDisplay

gistfile1.txt

//We always have to include the library
#include "LedControl.h"


LedControl lc=LedControl(10,11,12,1);

unsigned long delaytime=100;

void setup() {
  Serial.begin(9600);
  Serial.print("Booting...");
  lc.shutdown(0,false);
  /* Set the brightness to a medium values */
  lc.setIntensity(0,8);
  /* and clear the display */
  lc.clearDisplay(0);
  
  for(int row=0;row<8;row++) {
    for(int col=0;col<8;col++) {
      delay(50);
      lc.setLed(0,row,col,false);
    }
  }
  
  Serial.println(" Done!");
}

void single() {
  int row = random(0,2);
  int col = random(0,8);
  int on  = random(0,2);
  delay(50);
  
  lc.setLed(0,row,col,on);

}

void loop() { 
  single();
}