 
 int8_t getAdjustment(uint8_t pinH, uint8_t pinL, int8_t adj) // get control input
 {
-  switch (digitalRead(pinH) ? full : (digitalRead(pinL) ? half : zero))
-  {
-    case full:
+  switch (digitalRead(pinH) ? HIGH : (digitalRead(pinL) ? LOW : NEUTRAL))
+  {
+    case HIGH:
       if (adj++ >= RAMP_MAX)
         adj = RAMP_MAX;
       break;
 
-    case zero:
+    case LOW:
       if (adj-- <= RAMP_MIN)
         adj = RAMP_MIN;
       break;
 
+    case NEUTRAL:
     default:
       adj = 0;
   }


  yaw_adj = getAdjustment(YAW_PINS, yaw_adj);
  yaw = getDirection(yaw, yaw_adj, YAW_STICK);

  throttle = getThrottle(PIN_THROTTLE);
  Serial.println(throttle);

  return (current);
}

uint16_t getThrottle(uint8_t pin) // get throttle input
{
  return (analogRead(pin));
}


