Index: Common.h
===================================================================
diff -u -r6c0d1be24d1984018ced21b577fb7da930a74743 -r084cc5b13bbc8fb5a1f3b905efd3e77c3331f931
--- Common.h	(.../Common.h)	(revision 6c0d1be24d1984018ced21b577fb7da930a74743)
+++ Common.h	(.../Common.h)	(revision 084cc5b13bbc8fb5a1f3b905efd3e77c3331f931)
@@ -387,6 +387,52 @@
     BOOL useLastTrimmerHeaterDC;                ///< Use last trimmer heater duty cycle flag.
 } DG_SWITCH_RSRVRS_CMD_T;
 
+/// DG change valve settings command structure
+typedef struct
+{
+    U32 valveSettingCmd;                         ///< DG valve setting command.
+} DG_VALVE_SETTING_CMD_REQUEST_T;
+
+/// DG fill command structure
+typedef struct
+{
+    U32 fillToVolMl;                            ///< fill to volume in mL.
+    U32 cmd;                                    ///< DG cmd.
+    F32 targetFlowRateLPM;                      ///< target flow rate in LPM.
+} DG_FILL_CMD_T;
+
+/// DG start stop command structure
+typedef struct
+{
+    BOOL start;                                 ///< DG start stop cmd.
+} DG_START_STOP_TX_CMD_REQUEST_T;
+
+/// DG start stop trimmer heater command structure
+typedef struct
+{
+    BOOL start;                                 ///< DG start stop trimmer heater.
+} DG_START_STOP_TRIMMER_HEATER_CMD_T;
+
+typedef struct
+{
+    BOOL start;                                 ///< DG start stop flush mode.
+} DG_FLUSH_MODE_CMD_T;
+
+typedef struct
+{
+    BOOL start;                                 ///< DG start stop heat disinfection mode.
+} DG_HEAT_DISINFECTION_MODE_CMD_T;
+
+typedef struct
+{
+    BOOL start;                                 ///< DG start stop chem disinfection mode.
+} DG_CHEM_DISINFECTION_MODE_CMD_T;
+
+typedef struct
+{
+    U32 cmd;                                    ///< DG sample water command.
+} DG_SAMPLE_WATER_CMD_REQUEST_T;
+
 #pragma pack(push, 1)
 /// DG usage info structure.
 typedef struct