 #include <Wire.h>
 #include <SPI.h>
 #include <cie_PN532.h>
+#include <BigNumber.h>
 
 // SPI communication is the only supported one at the moment
 #define PN532_SCK  (2)


void loop(void) {
  
  bool cardDetected = cie.detectCard();
  if (!cardDetected) {
    //No card present, we wait for one

  #endif
  Serial.begin(115200);
  cie.begin();
  BigNumber::begin();
  //Uncomment this to output the APDU commands sent to the terminal
  //cie.verbose = true;
}
