Index: sources/drydemo/DryDemoDefines.h
===================================================================
diff -u -rb9f4ddeb2dec3019b87c712bfe64b8df1d4b328c -rc52253ab5fc73e9b59d9cd99eada3d526d799987
--- sources/drydemo/DryDemoDefines.h	(.../DryDemoDefines.h)	(revision b9f4ddeb2dec3019b87c712bfe64b8df1d4b328c)
+++ sources/drydemo/DryDemoDefines.h	(.../DryDemoDefines.h)	(revision c52253ab5fc73e9b59d9cd99eada3d526d799987)
@@ -16,6 +16,9 @@
 #define PASS_RESULT                    1  // TODO remove
 #define DEVICE_ID                      1234
 #define UI_CONFIRM_RESP_TIMOUT_MS      (SECONDS_PER_MINUTE * MILLISECONDS_PER_SECOND)
+#define RCVD_MSG_MSG_ID_INDEX          0
+#define RCVD_MSG_SQNC_INDEX            1
+#define RCVD_MSG_PAYLOAD_INDEX         2
 
 // Timer event defines
 #define DEFAULT_TIMEOUT_S              10
@@ -40,13 +43,8 @@
 #define MIN_UF_RATE_MLPM               0.0
 #define MAX_UF_RATE_MLPM               (2000.0 / MINUTES_PER_HOUR)
 
-#define ACID_TYPES_1251_1_K            1.0  // TODO remove?
-#define ACID_TYPES_CALCIUM             2.5
-#define ACID_TYPES_BICARB              33
-#define ACID_TYPES_SODIUM              137
-
 #define DEF_TX_ELAPSED_TIME_S                       (2 * MINUTES_PER_HOUR) * SECONDS_PER_MINUTE
-#define DEF_TX_PARAM_PRESCRIBED_DUR_MIN             (4 * MINUTES_PER_HOUR) //((4 * MINUTES_PER_HOUR) + 30) // TODO why 30 extra minutes
+#define DEF_TX_PARAM_PRESCRIBED_DUR_MIN             (4 * MINUTES_PER_HOUR)
 #define DEF_TX_PARAM_PRESCRIBED_DUR_S               DEF_TX_PARAM_PRESCRIBED_DUR_MIN * SECONDS_PER_MINUTE
 #define DEF_TX_PARAM_UF_VOLUME_L                    2.0
 #define DEF_TX_PARAM_BLOOD_FLOW_RATE_MLPM           400
@@ -115,13 +113,15 @@
 #define ALARM_TABLE_PRIORITY_INDEX     0
 #define ALARM_TABLE_PROPERTIES_INDEX   1
 #define ALARM_TABLE_TX_PAUSE_INDEX     2
+#define ALARM_TRANS_TO_TX_PAUSE        1
+#define ALARM_NOT_TRANS_TO_TX_PAUSE    0
+#define TRIG_LOW_VEN_ALARM_TIMEOUT_MS  (5 * SECONDS_PER_MINUTE * MILLISECONDS_PER_SECOND)
 #define ALARM_NO_ALARM_PROPERTIES      0
 #define ALARM_STOP_TX_PROPERTIES       6
 #define ALARM_REPLACE_ACID_PROPERTIES  112
 #define ALARM_RECIRC_WARN_PROPERTIES   112
 #define ALARM_RECIR_TIMEOUT_RPOPERTIES 26
-#define ALARM_TRANS_TO_TX_PAUSE        1
-#define ALARM_NOT_TRANS_TO_TX_PAUSE    0
+#define ALARM_LOW_VENOUS_PROPERTIES    2
 
 enum User_Command_ID {
     CMD_NONE               = -1,
@@ -242,6 +242,7 @@
 
 enum Alarm_List {
     ALARM_ID_NO_ALARM                     = 0,
+    ALARM_ID_TD_VENOUS_PRESSURE_LOW       = 47,
     ALARM_ID_TD_REPLACE_ACID_JUG          = 88,
     ALARM_ID_TD_TREATMENT_STOPPED_BY_USER = 96,
     ALARM_ID_TD_RECIRC_TIMEOUT_WARNING    = 199,