   int rawBumperLeft = analogRead(BUMPER_LEFT_PIN);
   int rawBumperRight = analogRead(BUMPER_RIGHT_PIN);
 
-
   double bumperLeft = MAX_FORCE_LEFT_BUMPER 
                         * ((rawBumperLeft - MIN_RAW_LEFT_BUMPER) / RANGE_RAW_LEFT_BUMPER);
   double bumperRight = MAX_FORCE_RIGHT_BUMPER 

  return total / NUM_VEL_SAMPLES;
}

bool startTRex() {
  // TODO(mwomack): Move all the TRex stuff into a helper class!
  

  trex.write(0x55); // constant format byte 1
  trex.write(0x2A); // constant format byte 2
  while (!trex.available()) {}
  return (trex.read() != 0x00);
}

// Callback for blink
