   FastLED.show();
 }
 
-bool shown = false;
-
-int ShowFiles()
+void ShowFiles()
 {
   unsigned long currentMillis = millis();
   long delta = currentMillis - previousMillis;

    {
      int val[5];
      char *pch;
      pch = strtok (line.c_str(), ",");
      for(byte i = 0; i < 5; ++i)
      {
        if(pch == NULL)

#define PIN_MODE 3
#define PIN_LED A1

#define DEFAULTMODE 5; // highest value is MAXMODE-1
#define MAXMODE 6
int currentMode = DEFAULTMODE;
int eeprom_addr = 0;
