     // Signal that xtal is running AND give it time to settle.
     OTV0P2BASE::sleepLowPowerMs(1000);
     OTV0P2BASE::LED_HEATCALL_OFF();
-    OTV0P2BASE::sleepLowPowerMs(250); // TODO: use this time to gather entropy.
+    OTV0P2BASE::sleepLowPowerMs(250);
     OTV0P2BASE::LED_HEATCALL_ON();
-    OTV0P2BASE::sleepLowPowerMs(1000); // TODO: use this time to gather entropy.
+    OTV0P2BASE::sleepLowPowerMs(1000);
 
     // Initialise the radio, if configured, ASAP because it can suck a lot of power until properly initialised.
     PrimaryRadio.preinit(NULL);

    // Initialise sensors with stats info where needed.
    updateSensorsFromStats();

    // Do early 'wake-up' stats transmission if possible // XXX
    // when everything else is set up and ready and allowed (TODO-636)
    // including all set-up and inter-wiring of sensors/actuators.
    // Attempt to maximise chance of reception with a double TX.

typedef OTV0P2BASE::SensorAmbientLight AmbientLight;
AmbientLight AmbLight;

// Dummy humidity sensor TODO Check it works without this.
OTV0P2BASE::DummyHumiditySensor RelHumidity;

// Ambient/room temperature sensor, usually on main board.
OTV0P2BASE::RoomTemperatureC16_TMP112 TemperatureC16;


////// ACTUATORS

// XXX
// // TODO Replace this with a new actuator driver for electric heating.
// // DORM1/REV7 direct drive motor actuator.
// static constexpr bool binaryOnlyValveControl = false;
// static constexpr uint8_t m1 = MOTOR_DRIVE_ML;
