 
 // OBJECTS & VARIABLES
 /**
- * Peripherals present on REV7
- * - Pot        Set input to Hi-Z?  +
- * - PHT        IO_POWER_UP LOW
- * - Encoder    IO_POWER_UP LOW
- * - LED        Set pin HIGH?
- * - Button     Set to INPUT
- * - H-Bridge   Control pins HIGH, Current sense set to input.  +
- * - SHT21      read() once.        +
- * - RFM23B     ??                  +
- * - XTAL       Setup and leave running?
- * - UART       Disable
+ * Peripherals present on REV8
+ * - LED          Toggle in antiphase to relay.
+ * - Buttons      MODE + LEARN + LEARN2
+ * - SHT21        read() once.        +
+ * - TMP112       read() once.        +
+ * - RFM23B       ??                  +
+ * - XTAL         Setup and leave running.
+ * - Boiler relay Toggle back and forth.
  */
 
 /**

// INCLUDES & DEFINES
// Debug output flag
#define DEBUG
// REV8 / DORM1 boiler uint, secure TX.
#define CONFIG_XXXX
// Get defaults for valve applications.
#include <OTV0p2_valve_ENABLE_defaults.h>
// All-in-one valve unit (DORM1).

    // Normal long minimal-power sleep until wake-up interrupt.
    // Rely on interrupt to force quick loop round to I/O poll.
    OTV0P2BASE::sleepUntilInt();

    LED_on = !LED_on;
}


