 
 void pinB_isr(void)
 {
+  Serial.printf(F("pinB_isr\n"));
   // sample the pin values for pin 0 to 7
   byte reading = PIND & 0xC;  //  mask pins of interest
 


void pinPush_isr(void)
{
  // sample the pin value
  re_down = (PIND & 0x10);
  


  // get state back from EEPROM, set display brightness/contrast
  restore_from_eeprom();
  analogWrite(mc_Brightness, LcdBrightness);
  Serial.printf(F("Set brightness to %d\n"), LcdBrightness);
  analogWrite(mc_Contrast, LcdContrast);
