     //digitalWriteFast(LED_BUILTIN, !digitalReadFast(LED_BUILTIN));
 
     delay(10);
+
+    #endif // ADC_USE_PDB
 }
 
 

int value2;

void loop() {

    if (Serial.available()) {
        c = Serial.read();

}
#endif

#ifdef ADC_USE_PDB
// pdb interrupt is enabled in case you need it.
void pdb_isr(void) {
        PDB0_SC &=~PDB_SC_PDBIF; // clear interrupt
        //digitalWriteFast(LED_BUILTIN, !digitalReadFast(LED_BUILTIN) );
}
#endif
