   delay(500);
   digitalWrite(LED_D7, LOW);
   
-  sendCardReport(REPORT_OK_BOOT, NULL, 0);
-}
-
-
-//------------------------------------------------------------------------------------------------
+  //sendCardReport(REPORT_OK_BOOT, NULL, 0);
+}
+
+
+//------------------------------------------------------------------------------------------------
+
+void loopz()
+{
+  serport.write('*');
+  delay(100);
+}
 
 void loop()
 {  


#if defined(__AVR_ATmega32U4__)
#define BAUD 115200

// Pinouts for Sparkfun ProMicro:
// https://learn.sparkfun.com/tutorials/pro-micro--fio-v3-hookup-guide/hardware-overview-pro-micro

void sendCardReport(byte type, byte* pData, byte len)
{
  serport.write(":"); // Start char
  PAD();
  sendHexByte(type); // mandatory type
  
  // Show optional data of any length
