   // Seed RNGs, after having gathered some sensor values in RAM...
   OTV0P2BASE::seedPRNGs();
 
-//#if defined(ENABLE_NOMINAL_RAD_VALVE)
-//  // Update targets, output to TRV and boiler, etc, to be sensible before main loop starts.
-//  NominalRadValve.read();
-//#endif
-
   // Ensure that the unique node ID is set up (mainly on first use).
   // Have one attempt (don't want to stress an already failing EEPROM) to force-reset if not good, then panic.
   // Needs to have had entropy gathered, etc.

  {

#ifdef ALLOW_CC1_SUPPORT_RELAY
  // If CC1 replay then allow +CC1 ! command to send an alert to the hub.
  // Full command is:
  //    +CC1 !
  // This unit's housecode is used in the frame sent.

// Force-enable RX if not already so.
#define ENABLE_RADIO_RX
#define ENABLE_CONTINUOUS_RX // was #define CONFIG_IMPLIES_MAY_NEED_CONTINUOUS_RX true

// Indicate that the system is broken in an obvious way (distress flashing of the main UI LED).
// DOES NOT RETURN.
