diff -r 6d97eb820cc1 -r 3518c07737d8 thermferm/rdconfig.c
--- a/thermferm/rdconfig.c	Sat Apr 20 11:48:20 2024 +0200
+++ b/thermferm/rdconfig.c	Mon Apr 22 11:33:04 2024 +0200
@@ -33,7 +33,6 @@
 
 #define MY_ENCODING "utf-8"
 
-const char	TEMPSTATE[3][8] = { "OK", "MISSING", "ERROR" };
 const char      UNITMODE[5][8]	= { "OFF", "NONE", "FRIDGE", "BEER", "PROFILE" };
 const char	UNITSTAGE[4][12] = { "PRIMARY", "SECONDARY", "TERTIARY", "CARBONATION" };
 const char	PROFSTATE[5][6]	= { "OFF", "PAUSE", "RUN", "DONE", "ABORT" };
@@ -59,14 +58,14 @@
 	free(Config.name);
     Config.name = NULL;
 
-    Config.my_port = 6554;
-    Config.tempFormat = 'C';
-    if (Config.temp_address)
-	free(Config.temp_address);
-    if (Config.hum_address)
-	free(Config.hum_address);
+    Config.server_port = 6554;
+    Config.websocket_port = 8020;
+    if (Config.temp_uuid)
+	free(Config.temp_uuid);
+    if (Config.hum_uuid)
+	free(Config.hum_uuid);
     Config.temp_hum_idx = 0;
-    Config.temp_address = Config.hum_address = NULL;
+    Config.temp_uuid = Config.hum_uuid = NULL;
     Config.temp_value = 20000;
     Config.temp_state = Config.hum_state = 1;	// missing
     Config.hum_value = 50000;
@@ -219,13 +218,13 @@
 
     xmlTextWriterWriteFormatElement(writer, BAD_CAST "NAME", "%s", Config.name);
     xmlTextWriterWriteFormatElement(writer, BAD_CAST "UUID", "%s", Config.uuid);
-    xmlTextWriterWriteFormatElement(writer, BAD_CAST "LISTEN_PORT", "%d", Config.my_port);
-    xmlTextWriterWriteFormatElement(writer, BAD_CAST "TEMPFORMAT", "%c", Config.tempFormat);
+    xmlTextWriterWriteFormatElement(writer, BAD_CAST "SERVER_PORT", "%d", Config.server_port);
+    xmlTextWriterWriteFormatElement(writer, BAD_CAST "WS_PORT", "%d", Config.websocket_port);
 
-    xmlTextWriterWriteFormatElement(writer, BAD_CAST "TEMP_ADDRESS", "%s", Config.temp_address);
+    xmlTextWriterWriteFormatElement(writer, BAD_CAST "TEMP_UUID", "%s", Config.temp_uuid);
     xmlTextWriterWriteFormatElement(writer, BAD_CAST "TEMP_STATE", "%d", Config.temp_state);
     xmlTextWriterWriteFormatElement(writer, BAD_CAST "TEMP_VALUE", "%d", Config.temp_value);
-    xmlTextWriterWriteFormatElement(writer, BAD_CAST "HUM_ADDRESS", "%s", Config.hum_address);
+    xmlTextWriterWriteFormatElement(writer, BAD_CAST "HUM_UUID", "%s", Config.hum_uuid);
     xmlTextWriterWriteFormatElement(writer, BAD_CAST "HUM_STATE", "%d", Config.hum_state);
     xmlTextWriterWriteFormatElement(writer, BAD_CAST "HUM_VALUE", "%d", Config.hum_value);
     xmlTextWriterWriteFormatElement(writer, BAD_CAST "TEMP_HUM_IDX", "%d", Config.temp_hum_idx);
@@ -238,7 +237,6 @@
     	xmlTextWriterWriteFormatElement(writer, BAD_CAST "MQTT_USER", "%s", Config.mqtt_username);
     	xmlTextWriterWriteFormatElement(writer, BAD_CAST "MQTT_PASS", "%s", Config.mqtt_password);
     }
-    xmlTextWriterWriteFormatElement(writer, BAD_CAST "WS_PORT", "%d", Config.websocket_port);
 
     /* 
      * Start an element named "LCDS" as child of THERMFERM.
@@ -579,7 +577,7 @@
     unit->volume = unit->prof_peak_abs = unit->prof_peak_rel = 0.0;
     unit->air_temperature = unit->beer_temperature = unit->chiller_temperature = unit->beer_set_lo = unit->beer_set_hi = \
 			    unit->fridge_set_lo = unit->fridge_set_hi = unit->profile_inittemp_lo = unit->profile_inittemp_hi = 20.0;
-    unit->air_state = unit->beer_state = unit->chiller_state = 1; // missing
+    unit->air_state = unit->beer_state = unit->chiller_state = DEVPRESENT_NO; // missing
     unit->heater_state = unit->cooler_state = unit->fan_state = unit->door_state = \
 			 unit->light_state = unit->light_timer = unit->psu_state = unit->mode = unit->prof_state = unit->stage = 0;
     unit->air_idx = unit->beer_idx = unit->chiller_idx = unit->heater_idx = unit->cooler_idx = unit->fan_idx = \
@@ -1590,22 +1588,17 @@
 	if ((!xmlStrcmp(cur->name, (const xmlChar *)"NAME"))) {
 	    Config.name = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
 	}
-	if ((!xmlStrcmp(cur->name, (const xmlChar *)"LISTEN_PORT"))) {
+	if ((!xmlStrcmp(cur->name, (const xmlChar *)"SERVER_PORT")) || (!xmlStrcmp(cur->name, (const xmlChar *)"LISTEN_PORT"))) {
 	    key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
 	    if (sscanf((const char *)key, "%d", &ival) == 1)
-		Config.my_port = ival;
+		Config.server_port = ival;
 	    xmlFree(key);
 	}
-	if ((!xmlStrcmp(cur->name, (const xmlChar *)"TEMPFORMAT"))) {
-	    key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
-	    Config.tempFormat = key[0];
-	    xmlFree(key);
+	if ((!xmlStrcmp(cur->name, (const xmlChar *)"TEMP_UUID")) || (!xmlStrcmp(cur->name, (const xmlChar *)"TEMP_ADDRESS"))) {
+	    Config.temp_uuid = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
 	}
-	if ((!xmlStrcmp(cur->name, (const xmlChar *)"TEMP_ADDRESS"))) {
-	    Config.temp_address = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
-	}
-	if ((!xmlStrcmp(cur->name, (const xmlChar *)"HUM_ADDRESS"))) {
-	    Config.hum_address = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
+	if ((!xmlStrcmp(cur->name, (const xmlChar *)"HUM_UUID")) || (!xmlStrcmp(cur->name, (const xmlChar *)"HUM_ADDRESS"))) {
+	    Config.hum_uuid = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
 	}
 	if ((!xmlStrcmp(cur->name, (const xmlChar *)"TEMP_HUM_IDX"))) {
 	    key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);