 unsigned int  averageAnalogRead( unsigned char pin );
 void          batteryMeter(unsigned char x, unsigned char y, bool showNumbers = false);
 unsigned char bestChannelMatch( unsigned int frequency );
+void          buttonPressInterrupt();
 void          drawAutoScanScreen(void);
 void          drawBattery(unsigned char xPos, unsigned char yPos, unsigned char value, bool showNumbers = false );
 void          drawChannelScreen( unsigned char channel);

  else if (channelIndex < 32)
    name[0] = 'f';
  else if (channelIndex < 40)
    name[0] = 'r';
  else
    name[0] = 'l';
  name[1] = (channelIndex % 8) + '0' + 1;

rtc6715 receiver( SPI_CLOCK_PIN, SLAVE_SELECT_PIN, SPI_DATA_PIN );
unsigned char softPositions[48];




//******************************************************************************
//* function: setup
//******************************************************************************
