Index: DDDefs.h
===================================================================
diff -u -rc63acce6dee4dd95d5e20ca41bf1d1acb34992f0 -r111b0dd32c0fa21b12ff25c96e810f2e8e623ab4
--- DDDefs.h	(.../DDDefs.h)	(revision c63acce6dee4dd95d5e20ca41bf1d1acb34992f0)
+++ DDDefs.h	(.../DDDefs.h)	(revision 111b0dd32c0fa21b12ff25c96e810f2e8e623ab4)
@@ -600,4 +600,73 @@
 typedef enum Conductivity_Sensors CONDUCTIVITY_SENSORS_T; ///< Type for conductivity sensor enumeration.
 /**@}*/
 
+/**
+ *  @addtogroup PressureSensor
+ *  @{
+ */
+
+/// Enumeration of pressure sensors monitored by this module.
+typedef enum PressureSensors
+{
+    D9_PRES = 0,                                ///< Hydraulics outlet pressure (PHo/Pn)
+    FIRST_DD_PRESSURE_SENSOR = D9_PRES,         ///< Start of DD pressure sensor group
+    D66_PRES,                                   ///< Dry Bicarb pressure (PDB/PCb)
+    D51_PRES,                                   ///< Spent Dialysate pressure (PDs)
+    D18_PRES,                                   ///< Fresh Dialysate pressure (PDf)
+    D41_PRES,                                   ///< Transmembrane pressure (Ptm)
+    D87_PRES,                                   ///< Dialysate pressure
+    LAST_DD_PRESSURE_SENSOR = D87_PRES,         ///< End of DD pressure sensor group
+    M3_PRES,                                    ///< Water inlet pressure after regulator (PR0)
+    FIRST_IO_PRESSURE_SENSOR = M3_PRES,         ///< Start of IO pressure sensor group
+    LAST_IO_PRESSURE_SENSOR = M3_PRES,          ///< End of IO pressure sensor group
+    P8_PRES,                                    ///< Water inlet pressure before conductivity sensor
+    FIRST_FP_PRESSURE_SENSOR = P8_PRES,         ///< Start of FP pressure sensor group
+    P13_PRES,                                   ///< Pressure before RO filter
+    P17_PRES,                                   ///< Pressure after RO filter
+    P46_PRES,                                   ///< Pressure after sediment filter
+    LAST_FP_PRESSURE_SENSOR = P46_PRES,         ///< End of FP pressure sensor group
+    NUM_OF_PRESSURE_SENSORS                     ///< Number of pressure sensors
+} PRESSURE_SENSORS_T;
+
+/**@}*/
+
+/**
+ *  @addtogroup TemperatureSensors
+ *  @{
+ */
+
+/// Enumeration of temperature sensors.
+typedef enum TemperatureSensors
+{
+    D1_TEMP = 0,                                ///< First temp sensor to scan
+    TEMPSENSORS_FIRST = D1_TEMP,                ///< Heat exchanger Inlet temperature sensor
+    D78_TEMP,                                   ///< Heat exchanger Outlet temperature sensor
+    D4_TEMP,                                    ///< Hydraulics primary heater temperature sensor
+    D50_TEMP,                                   ///< Trimmer heater temperature sensor
+    D99_TEMP,                                   ///< Temperature sensor
+    BRD_TEMP,                                   ///< DD board temperature sensor ( thermistor )
+    NUM_OF_TEMPERATURE_SENSORS                  ///< Number of temperature sensors
+} TEMPERATURE_SENSORS_T;
+
+/**@}*/
+
+/**@}*/
+
+/**
+ *  @addtogroup ConcentratePumps
+ *  @{
+ */
+
+/// Enumeration of concentrate pumps.
+typedef enum ConcentratePumps
+{
+    D11_PUMP = 0,                                                   ///< Acid concentrate pump
+    CONCENTRATEPUMPS_FIRST = D11_PUMP,                              ///< First concentrate pump in list
+    D10_PUMP,                                                       ///< Bicarbonate concentrate pump
+    D76_PUMP,                                                       ///< ultrafiltration pump
+    NUM_OF_CONCENTRATE_PUMPS                                        ///< Number of concentrate pumps
+} CONCENTRATE_PUMPS_T;
+
+/**@}*/
+
 #endif