Index: MsgDefs.h
===================================================================
diff -u -r311c0b5c80b69b383cb87b1f4a84e25f30a0483b -r93a9403de8fe266528bd9649157763b4e3f521cc
--- MsgDefs.h	(.../MsgDefs.h)	(revision 311c0b5c80b69b383cb87b1f4a84e25f30a0483b)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 93a9403de8fe266528bd9649157763b4e3f521cc)
@@ -367,6 +367,28 @@
     MSG_ID_DD_SET_CONDUCTIVITY_MODEL_REQUEST = 0xA05C,                                  ///< DD set conductivity model to conductivity sensors ( also applies to FP conductivity sensors )
     MSG_ID_DD_CONDUCTIVITY_SENSOR_RESISTANCE_OVERRIDE_REQUEST = 0xA05D,                 ///< DD conductivity sensor resistance override request
 
+
+    MSG_ID_DD_BICARB_DOSE_VOL_CONTROL_KP_GAIN_COEFF_OVERRIDE_REQUEST = 0xA05E,      ///< DD bicarb cartridge select(small-0, large-1) overrride request
+    MSG_ID_DD_BICARB_DOSE_VOL_CONTROL_KI_GAIN_COEFF_OVERRIDE_REQUEST = 0xA05F,      ///< DD bicarb cartridge select(small-0, large-1) overrride request
+    MSG_ID_DD_ACID_DOSE_VOL_CONTROL_KP_GAIN_COEFF_OVERRIDE_REQUEST = 0xA060,        ///< DD bicarb cartridge select(small-0, large-1) overrride request
+    MSG_ID_DD_ACID_DOSE_VOL_CONTROL_KI_GAIN_COEFF_OVERRIDE_REQUEST = 0xA061,        ///< DD bicarb cartridge select(small-0, large-1) overrride request
+
+    MSG_ID_DD_ACID_DOSE_VOL_CONTROL_OVERRIDE_REQUEST = 0xA062,                      ///< DD bicarb cartridge select(small-0, large-1) overrride request
+    MSG_ID_DD_BICARB_DOSE_VOL_CONTROL_OVERRIDE_REQUEST = 0xA063,                    ///< DD bicarb cartridge select(small-0, large-1) overrride request
+
+    MSG_ID_DD_BICARB_TARGET_CONDUCTIVITY_OVERRIDE_REQUEST = 0xA064,                 ///< DD bicarb cartridge select(small-0, large-1) overrride request
+    MSG_ID_DD_BICARB_DELTA_CONDUCTIVITY_OVERRIDE_REQUEST = 0xA065,                  ///< DD bicarb cartridge select(small-0, large-1) overrride request
+
+    MSG_ID_DD_ACID_BICARB_TARGET_CONDUCTIVITY_OVERRIDE_REQUEST = 0xA066,            ///< DD bicarb cartridge select(small-0, large-1) overrride request
+    MSG_ID_DD_ACID_BICARB_DELTA_CONDUCTIVITY_OVERRIDE_REQUEST = 0xA067,             ///< DD bicarb cartridge select(small-0, large-1) overrride request
+
+
+
+#ifdef __TEENSY_CONDUCTIVITY_DRIVER__
+    MSG_ID_DD_SET_CONDUCTIVITY_MODEL_REQUEST = 0xA100,                              ///< DD set conductivity model to conductivity sensors ( also applies to FP conductivity sensors )
+    MSG_ID_DD_CONDUCTIVITY_SENSOR_RESISTANCE_OVERRIDE_REQUEST = 0xA101,             ///< DD conductivity sensor resistance override request
+#endif
+
     MSG_ID_FIRST_FP_TESTER_MESSAGE = 0xB000,                                            ///< First FP test message ID
     MSG_ID_FP_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_FP_TESTER_MESSAGE,                    ///< FP tester log-in
     MSG_ID_FP_SOFTWARE_RESET_REQUEST = 0xB001,                                          ///< FP reset request