   // Register the commands created to attach running the function with receiving a starting string over USB Serial.
   // Third argument is a description to be displayed when you send the command ListCommands.
   registerCommand("SetPurge", setPurge, "Set Purge Valve State (0/1)");
-  registerCommand("SetAutoPurge", setAutoPurge, "Sets the Purve Valve to purge automatically after GC takes a sample");
 }
 
 elapsedMillis elapsed;


// Create a Flag to tell the main loop when the StartPin interrupt has been triggered.
boolean StartPinFlag = false;

// Create a Flag to tell if AutoPurge is on.
boolean AutoPurgeFlag = false;

// Sets the trigger edge for the StartPin signal. 0 is falling, 1 is rising. I am making it
// an int instead of a define so that you can for instance have a command that changes which


  // and if the argument isn't 0 or 1, return an error.
  else Serial.println("ERROR: Purge valve state invalid (must be 0 or 1).");
}