message: Explicitly set the output limits in our blower PID.
  No functional change; the default output limits were already 0-255.
  GPC: pid-output-limits
diff: @@ -25,7 +25,7 @@ static double Input;
  static double Output;
  // Configure the PID
  -// TODO: Tune these params.
  +// TODO(#207): Tune these params.
  static constexpr float Kp = 2;
  static constexpr float Ki = 8;
  static constexpr float Kd = 0;
  @@ -39,10 +39,14 @@ void blower_pid_init() {
  Input = 0;
  Output = 0;
  + // Our output is an 8-bit PWM.
  + myPID.SetOutputLimits(0, 255);
  +
  + // TODO(#207): Tune this.
  + myPID.SetSampleTime(100); // ms
  +
  // Turn the PID on.
  myPID.SetMode(AUTOMATIC);
  -
  - // TODO: PID updates at 100ms by default, which is probably too slow for us?
  }
  void blower_pid_execute(Pressure setpoint, SensorReadings *readings,
  