# HG changeset patch
# User Michiel Broek <mbroek@mbse.eu>
# Date 1442433905 -7200
# Node ID 00ca08f5a6f8d78baef408e585ec5f2ced1a437f
# Parent  66d4e137b99db5100ad1bac51487b3bf3b580b5a
Fermentation profiles now have a low and high temperature setting so that you can use a temperture window. Each profile step can now set for beer or air temperature reference. The logfiles have an extra temperature field for this. Bumped to version 0.4.2.

diff -r 66d4e137b99d -r 00ca08f5a6f8 configure
--- a/configure	Tue Sep 15 17:29:15 2015 +0200
+++ b/configure	Wed Sep 16 22:05:05 2015 +0200
@@ -2034,7 +2034,7 @@
 
 
 PACKAGE="mbsePi-apps"
-VERSION="0.4.1"
+VERSION="0.4.2"
 COPYRIGHT="Copyright (C) 2014-2015 Michiel Broek, All Rights Reserved"
 CYEARS="2014-2015"
 
diff -r 66d4e137b99d -r 00ca08f5a6f8 configure.ac
--- a/configure.ac	Tue Sep 15 17:29:15 2015 +0200
+++ b/configure.ac	Wed Sep 16 22:05:05 2015 +0200
@@ -8,7 +8,7 @@
 dnl General settings
 dnl After changeing the version number, run autoconf!
 PACKAGE="mbsePi-apps"
-VERSION="0.4.1"
+VERSION="0.4.2"
 COPYRIGHT="Copyright (C) 2014-2015 Michiel Broek, All Rights Reserved"
 CYEARS="2014-2015"
 AC_SUBST(PACKAGE)
diff -r 66d4e137b99d -r 00ca08f5a6f8 thermferm/logger.c
--- a/thermferm/logger.c	Tue Sep 15 17:29:15 2015 +0200
+++ b/thermferm/logger.c	Wed Sep 16 22:05:05 2015 +0200
@@ -30,7 +30,7 @@
 {
     char	buf[128], *filename;
 
-    snprintf(buf, 127, "Mode,Air,Beer,Target,S_Heater,S_Cooler,S_Fan,S_Door,U_Heater,U_Cooler,U_Fan,Room");
+    snprintf(buf, 127, "Mode,Air,Beer,Target_L,S_Heater,S_Cooler,S_Fan,S_Door,U_Heater,U_Cooler,U_Fan,Room,Target_H");
     filename = xstrcpy(unit);
     filename = xstrcat(filename, (char *)".log");
     logger(filename, buf);
diff -r 66d4e137b99d -r 00ca08f5a6f8 thermferm/rdconfig.c
--- a/thermferm/rdconfig.c	Tue Sep 15 17:29:15 2015 +0200
+++ b/thermferm/rdconfig.c	Wed Sep 16 22:05:05 2015 +0200
@@ -640,7 +640,15 @@
 		syslog(LOG_NOTICE, "wrconfig: error at xmlTextWriterWriteFormatElement");
 		return 1;
 	    }
-	    if ((rc = xmlTextWriterWriteFormatElement(writer, BAD_CAST "INITTEMP", "%.1f", tmp4->inittemp)) < 0) {
+	    if ((rc = xmlTextWriterWriteFormatElement(writer, BAD_CAST "INITTEMP_LO", "%.1f", tmp4->inittemp_lo)) < 0) {
+		syslog(LOG_NOTICE, "wrconfig: error at xmlTextWriterWriteFormatElement");
+		return 1;
+	    }
+	    if ((rc = xmlTextWriterWriteFormatElement(writer, BAD_CAST "INITTEMP_HI", "%.1f", tmp4->inittemp_hi)) < 0) {
+		syslog(LOG_NOTICE, "wrconfig: error at xmlTextWriterWriteFormatElement");
+		return 1;
+	    }
+	    if ((rc = xmlTextWriterWriteFormatElement(writer, BAD_CAST "FRIDGE_MODE", "%d", tmp4->fridge_mode)) < 0) {
 		syslog(LOG_NOTICE, "wrconfig: error at xmlTextWriterWriteFormatElement");
 		return 1;
 	    }
@@ -666,10 +674,18 @@
 			syslog(LOG_NOTICE, "wrconfig: error at xmlTextWriterWriteFormatElement");
 			return 1;
 		    }
-		    if ((rc = xmlTextWriterWriteFormatElement(writer, BAD_CAST "TARGET", "%.1f", tmp5->target)) < 0) {
+		    if ((rc = xmlTextWriterWriteFormatElement(writer, BAD_CAST "TARGET_LO", "%.1f", tmp5->target_lo)) < 0) {
 		        syslog(LOG_NOTICE, "wrconfig: error at xmlTextWriterWriteFormatElement");
 			return 1;
 		    }
+		    if ((rc = xmlTextWriterWriteFormatElement(writer, BAD_CAST "TARGET_HI", "%.1f", tmp5->target_hi)) < 0) {
+			syslog(LOG_NOTICE, "wrconfig: error at xmlTextWriterWriteFormatElement");
+			return 1;
+		    }
+		    if ((rc = xmlTextWriterWriteFormatElement(writer, BAD_CAST "FRIDGE_MODE", "%d", tmp5->fridge_mode)) < 0) {
+			syslog(LOG_NOTICE, "wrconfig: error at xmlTextWriterWriteFormatElement");
+			return 1;
+		    }
 		    if ((rc = xmlTextWriterEndElement(writer)) < 0) {
 			syslog(LOG_NOTICE, "wrconfig: error at xmlTextWriterEndElement");
 			return 1;
@@ -1436,8 +1452,8 @@
     step = (prof_step *)malloc(sizeof(prof_step));
     step->next = NULL;
     step->version = 1;
-    step->steptime = step->resttime = 0;
-    step->target = 20.0;
+    step->steptime = step->resttime = step->fridge_mode = 0;
+    step->target_lo = step->target_hi = 20.0;
 
     cur = cur->xmlChildrenNode;
     while (cur != NULL) {
@@ -1462,10 +1478,30 @@
 		step->steptime = ival;
 	    xmlFree(key);
 	}
-	if ((!xmlStrcmp(cur->name, (const xmlChar *)"TARGET"))) {
+	if ((!xmlStrcmp(cur->name, (const xmlChar *)"TARGET"))) {	/* Upgrade from single values */
+	    key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
+	    if (sscanf((const char *)key, "%f", &val) == 1) {
+		step->target_lo = val - 0.2;
+		step->target_hi = val + 0.2;
+	    }
+	    xmlFree(key);
+	}
+	if ((!xmlStrcmp(cur->name, (const xmlChar *)"TARGET_LO"))) {
 	    key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
 	    if (sscanf((const char *)key, "%f", &val) == 1)
-		step->target = val;
+		step->target_lo = val;
+	    xmlFree(key);
+	}
+	if ((!xmlStrcmp(cur->name, (const xmlChar *)"TARGET_HI"))) {
+	    key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
+	    if (sscanf((const char *)key, "%f", &val) == 1)
+		step->target_hi = val;
+	    xmlFree(key);   
+	}
+	if ((!xmlStrcmp(cur->name, (const xmlChar *)"FRIDGE_MODE"))) {
+	    key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
+	    if (sscanf((const char *)key, "%d", &ival) == 1)
+		step->fridge_mode = ival;
 	    xmlFree(key);
 	}
 	cur = cur->next;
@@ -1511,8 +1547,8 @@
     profile->next = NULL;
     profile->version = 1;
     profile->uuid = profile->name = NULL;
-    profile->busy = 0;
-    profile->inittemp = 20.0;
+    profile->busy = profile->fridge_mode = 0;
+    profile->inittemp_lo = profile->inittemp_hi = 20.0;
     profile->steps = NULL;
 
     cur = cur->xmlChildrenNode;
@@ -1538,10 +1574,30 @@
 		profile->busy = ival;
 	    xmlFree(key);
 	}
-	if ((!xmlStrcmp(cur->name, (const xmlChar *)"INITTEMP"))) {
+	if ((!xmlStrcmp(cur->name, (const xmlChar *)"INITTEMP"))) {	/* Upgrade from single temp */
+	    key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
+	    if (sscanf((const char *)key, "%f", &fval) == 1) {
+		profile->inittemp_lo = fval - 0.2;
+		profile->inittemp_hi = fval + 0.2;
+	    }
+	    xmlFree(key);
+	}
+	if ((!xmlStrcmp(cur->name, (const xmlChar *)"INITTEMP_LO"))) {
 	    key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
 	    if (sscanf((const char *)key, "%f", &fval) == 1)
-		profile->inittemp = fval;
+		profile->inittemp_lo = fval;
+	    xmlFree(key);
+	}
+	if ((!xmlStrcmp(cur->name, (const xmlChar *)"INITTEMP_HI"))) {
+	    key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
+	    if (sscanf((const char *)key, "%f", &fval) == 1)
+		profile->inittemp_hi = fval;
+	    xmlFree(key);
+	}
+	if ((!xmlStrcmp(cur->name, (const xmlChar *)"FRIDGE_MODE"))) {
+	    key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
+	    if (sscanf((const char *)key, "%d", &ival) == 1)
+		profile->fridge_mode = ival;
 	    xmlFree(key);
 	}
 	if ((!xmlStrcmp(cur->name, (const xmlChar *)"STEPS"))) {
diff -r 66d4e137b99d -r 00ca08f5a6f8 thermferm/server.c
--- a/thermferm/server.c	Tue Sep 15 17:29:15 2015 +0200
+++ b/thermferm/server.c	Wed Sep 16 22:05:05 2015 +0200
@@ -477,7 +477,7 @@
 
 	if ((fp = fopen(name, "r"))) {
 	    char        buffer[256], outbuf[256], q[5], hr[3];
-	    char	*date_n, *mode_n, *air_n, *beer_n, *target_n, *heater_n, *cooler_n, *room_n;
+	    char	*date_n, *mode_n, *air_n, *beer_n, *target_lo_n, *target_hi_n, *heater_n, *cooler_n, *room_n;
 	    char	*heater_u, *cooler_u;
 	    int		lines = 0, heater_l = 0, cooler_l = 0, h = 0, c = 0, heat_used = 0, cool_used = 0, graphstep = 0;
 	    float	room_t = 0.0;
@@ -504,21 +504,22 @@
 
 	    while (fgets(buffer, sizeof(buffer)-1, fp) != NULL) {
 		/*
-		 * 2014-11-15 18:39,BEER,20.312,19.750,20.0,0,NA,NA,NA,78105,NA,NA,18.000
-		 *       |           |     |      |     |   | |  |  |    |   |  |    |
-		 *  date_n           |     |      |     |   | |  |  |    |   |  |    |
-		 *  mode_n ----------+     |      |     |   | |  |  |    |   |  |    |
-		 *  air_n -----------------+      |     |   | |  |  |    |   |  |    |
-		 *  beer_n -----------------------+     |   | |  |  |    |   |  |    |
-		 *  target_n ---------------------------+   | |  |  |    |   |  |    |
-		 *  heater_n -------------------------------+ |  |  |    |   |  |    |
-		 *  cooler_n ---------------------------------+  |  |    |   |  |    |
-		 *  not used ------------------------------------+  |    |   |  |    |
-		 *  not used ---------------------------------------+    |   |  |    |
-		 *  heater_u --------------------------------------------+   |  |    |
-		 *  cooler_u ------------------------------------------------+  |    |
-		 *  not used ---------------------------------------------------+    |
-		 *  room_n ----------------------------------------------------------+
+		 * 2014-11-15 18:39,BEER,20.312,19.750,20.0,0,NA,NA,NA,78105,NA,NA,18.000,20.1
+		 *       |           |     |      |     |   | |  |  |    |   |  |    |     |
+		 *  date_n           |     |      |     |   | |  |  |    |   |  |    |     |
+		 *  mode_n ----------+     |      |     |   | |  |  |    |   |  |    |     |
+		 *  air_n -----------------+      |     |   | |  |  |    |   |  |    |     |
+		 *  beer_n -----------------------+     |   | |  |  |    |   |  |    |     |
+		 *  target_lo_n ------------------------+   | |  |  |    |   |  |    |     |
+		 *  heater_n -------------------------------+ |  |  |    |   |  |    |     |
+		 *  cooler_n ---------------------------------+  |  |    |   |  |    |     |
+		 *  not used ------------------------------------+  |    |   |  |    |     |
+		 *  not used ---------------------------------------+    |   |  |    |     |
+		 *  heater_u --------------------------------------------+   |  |    |     |
+		 *  cooler_u ------------------------------------------------+  |    |     |
+		 *  not used ---------------------------------------------------+    |     |
+		 *  room_n ----------------------------------------------------------+     |
+		 *  target_hi_n -----------------------------------------------------------+
 		 */
 		hr[0] = q[0] = buffer[11];
 		hr[1] = q[1] = buffer[12];
@@ -526,19 +527,20 @@
 		q[3] = buffer[15];
 		hr[2] = '\0';
 		buffer[strlen(buffer) -1] = '\0';
-		date_n = strtok(buffer, ",\0"); /* timestamp            */
-		mode_n = strtok(NULL, ",\0");   /* unit mode            */
-		air_n = strtok(NULL, ",\0");    /* air temp             */
-		beer_n = strtok(NULL, ",\0");   /* beer temp            */
-		target_n = strtok(NULL, ",\0"); /* target temp          */
-		heater_n = strtok(NULL, ",\0"); /* current heater state */
-		cooler_n = strtok(NULL, ",\0"); /* current cooler state */
-		heater_u = strtok(NULL, ",\0"); /* current fan state    */
-		heater_u = strtok(NULL, ",\0"); /* current door state   */
-		heater_u = strtok(NULL, ",\0"); /* heater use counter   */
-		cooler_u = strtok(NULL, ",\0"); /* cooler use counter   */
-		room_n = strtok(NULL, ",\0");	/* fan use counter	*/
-		room_n = strtok(NULL, ",\0");	/* room temperature	*/
+		date_n = strtok(buffer, ",\0"); 	/* timestamp            */
+		mode_n = strtok(NULL, ",\0");   	/* unit mode            */
+		air_n = strtok(NULL, ",\0");    	/* air temp             */
+		beer_n = strtok(NULL, ",\0");   	/* beer temp            */
+		target_lo_n = strtok(NULL, ",\0");	/* target low temp	*/
+		heater_n = strtok(NULL, ",\0"); 	/* current heater state */
+		cooler_n = strtok(NULL, ",\0"); 	/* current cooler state */
+		heater_u = strtok(NULL, ",\0"); 	/* current fan state    */
+		heater_u = strtok(NULL, ",\0"); 	/* current door state   */
+		heater_u = strtok(NULL, ",\0"); 	/* heater use counter   */
+		cooler_u = strtok(NULL, ",\0"); 	/* cooler use counter   */
+		room_n = strtok(NULL, ",\0");		/* fan use counter	*/
+		room_n = strtok(NULL, ",\0");		/* room temperature	*/
+		target_hi_n = strtok(NULL, ",\0");	/* target high temp	*/
 
 		if (strncmp(mode_n, (char *)"Mode", 4)) {
 		    /*
@@ -566,8 +568,10 @@
 			}
 			if (room_n)
 			    sscanf(room_n, "%f", &room_t);
-			snprintf(outbuf, 255, "%s,%s,%s,%s,%s,%s,%s,%d,%d,%.1f", 
-				date_n, mode_n, air_n, beer_n, target_n, heater_n, cooler_n, heat_used, cool_used, room_t);
+			if (target_hi_n == NULL)
+			    target_hi_n = target_lo_n;
+			snprintf(outbuf, 255, "%s,%s,%s,%s,%s,%s,%s,%d,%d,%.1f,%s", 
+				date_n, mode_n, air_n, beer_n, target_lo_n, heater_n, cooler_n, heat_used, cool_used, room_t,target_hi_n);
 			srv_send(outbuf);
 			if (heater_u && h && strcmp(heater_u, "NA"))
 			    heater_l = h;
@@ -1104,7 +1108,7 @@
 int cmd_list(char *buf)
 {
     char		*opt, *param, *filename, q[5], hr[3], buffer[256], outbuf[256];
-    char		*date_n, *mode_n, *air_n, *beer_n, *target_n, *heater_n, *cooler_n, *room_n;
+    char		*date_n, *mode_n, *air_n, *beer_n, *target_lo_n, *target_hi_n, *heater_n, *cooler_n, *room_n;
     char		*heater_u, *cooler_u;
     int			heater_l = 0, cooler_l = 0, h = 0, c = 0, heat_used = 0, cool_used = 0, lines = 0, graphstep = 0;
     units_list		*unit;
@@ -1191,19 +1195,20 @@
 		q[3] = buffer[15];
 		hr[2] = '\0';
 		buffer[strlen(buffer) -1] = '\0';
-		date_n = strtok(buffer, ",\0");	/* timestamp		*/
-		mode_n = strtok(NULL, ",\0");	/* unit mode		*/
-		air_n = strtok(NULL, ",\0");	/* air temp		*/
-		beer_n = strtok(NULL, ",\0");	/* beer temp		*/
-		target_n = strtok(NULL, ",\0"); /* target temp		*/
-		heater_n = strtok(NULL, ",\0");	/* current heater state	*/
-		cooler_n = strtok(NULL, ",\0");	/* current cooler state	*/
-		heater_u = strtok(NULL, ",\0");	/* current fan state	*/
-		heater_u = strtok(NULL, ",\0");	/* current door state	*/
-		heater_u = strtok(NULL, ",\0");	/* heater use counter	*/
-		cooler_u = strtok(NULL, ",\0");	/* cooler use counter	*/
-		room_n = strtok(NULL, ",\0");	/* fan use counter	*/
-		room_n = strtok(NULL, ",\0");	/* room temperature	*/
+		date_n = strtok(buffer, ",\0");		/* timestamp		*/
+		mode_n = strtok(NULL, ",\0");		/* unit mode		*/
+		air_n = strtok(NULL, ",\0");		/* air temp		*/
+		beer_n = strtok(NULL, ",\0");		/* beer temp		*/
+		target_lo_n = strtok(NULL, ",\0");	/* target low temp	*/
+		heater_n = strtok(NULL, ",\0");		/* current heater state	*/
+		cooler_n = strtok(NULL, ",\0");		/* current cooler state	*/
+		heater_u = strtok(NULL, ",\0");		/* current fan state	*/
+		heater_u = strtok(NULL, ",\0");		/* current door state	*/
+		heater_u = strtok(NULL, ",\0");		/* heater use counter	*/
+		cooler_u = strtok(NULL, ",\0");		/* cooler use counter	*/
+		room_n = strtok(NULL, ",\0");		/* fan use counter	*/
+		room_n = strtok(NULL, ",\0");		/* room temperature	*/
+		target_hi_n = strtok(NULL, ",\0");	/* target high temp	*/
 
 		if (strncmp(mode_n, (char *)"Mode", 4)) {
 		    /*
@@ -1233,8 +1238,10 @@
 			    sscanf(room_n, "%f", &room_t);
 			else
 			    room_t = 0.0;
-			snprintf(outbuf, 255, "%s,%s,%s,%s,%s,%s,%s,%d,%d,%.1f", 
-					    date_n, mode_n, air_n, beer_n, target_n, heater_n, cooler_n, heat_used, cool_used, room_t);
+			if (target_hi_n == NULL)
+			    target_hi_n = target_lo_n;
+			snprintf(outbuf, 255, "%s,%s,%s,%s,%s,%s,%s,%d,%d,%.1f,%s", 
+					    date_n, mode_n, air_n, beer_n, target_lo_n, heater_n, cooler_n, heat_used, cool_used, room_t, target_hi_n);
 		    	srv_send(outbuf);
 			if (h && strcmp(heater_u, "NA"))
 			    heater_l = h;
@@ -1267,9 +1274,9 @@
  */
 int cmd_profile(char *buf)
 {
-    char                ibuf[SS_BUFSIZE], *sstep, *rest, *targ, *param, *kwd, *val;
-    int                 j, rlen, istep, irest;
-    float		ftarg, fval;
+    char                ibuf[SS_BUFSIZE], *sstep, *rest, *tlarg, *tharg, *frarg, *param, *kwd, *val;
+    int                 j, ival, rlen, istep, irest, ifrarg;
+    float		ftlarg, ftharg, fval;
     char		*opt;
     profiles_list	*profile, *tmpp;
     prof_step		*step, *olds;
@@ -1327,8 +1334,9 @@
 	uuid_generate(uu);
 	uuid_unparse(uu, profile->uuid);
 	profile->name = xstrcpy(param);
-	profile->busy = 0;
-	profile->inittemp = 20.0;
+	profile->busy = profile->fridge_mode = 0;
+	profile->inittemp_lo = 19.8;
+	profile->inittemp_hi = 20.2;
 	profile->steps = NULL;
 	if (Config.profiles == NULL) {
 	    Config.profiles = profile;
@@ -1362,7 +1370,9 @@
 		srv_send((char *)"213 Profile record follows:");
 		srv_send((char *)"UUID,%s", profile->uuid);
 		srv_send((char *)"NAME,%s", profile->name);
-		srv_send((char *)"INITTEMP,%.1f", profile->inittemp);
+		srv_send((char *)"INITTEMP_LO,%.1f", profile->inittemp_lo);
+		srv_send((char *)"INITTEMP_HI,%.1f", profile->inittemp_hi);
+		srv_send((char *)"FRIDGE_MODE,%d", profile->fridge_mode);
 		srv_send((char *)".");
 		return 0;
 	    }
@@ -1393,11 +1403,23 @@
 				    free(profile->name);
 				}
 				profile->name = xstrcpy(val);
-			    } else if (strcmp(kwd, (char *)"INITTEMP") == 0) {
+			    } else if (strcmp(kwd, (char *)"INITTEMP_LO") == 0) {
+				if (sscanf(val, "%f", &fval) == 1) {
+				    if (profile->inittemp_lo != fval)
+					syslog(LOG_NOTICE, "Profile %s initial temperature low %.1f to %.1f", profile->uuid, profile->inittemp_lo, fval);
+				    profile->inittemp_lo = fval;
+				}
+			    } else if (strcmp(kwd, (char *)"INITTEMP_HI") == 0) {
 				if (sscanf(val, "%f", &fval) == 1) {
-				    if (profile->inittemp != fval)
-					syslog(LOG_NOTICE, "Profile %s initial temperature %.1f to %.1f", profile->uuid, profile->inittemp, fval);
-				    profile->inittemp = fval;
+				    if (profile->inittemp_hi != fval)
+					syslog(LOG_NOTICE, "Profile %s initial temperature high %.1f to %.1f", profile->uuid, profile->inittemp_hi, fval);
+				    profile->inittemp_hi = fval;
+				}
+			    } else if (strcmp(kwd, (char *)"FRIDGE_MODE") == 0) {
+				if (sscanf(val, "%d", &ival) == 1) {
+				    if (profile->fridge_mode != ival)
+					syslog(LOG_NOTICE, "Profile %s fridge mode %d to %d", profile->uuid, profile->fridge_mode, ival);
+				    profile->fridge_mode = ival;
 				}
 			    }
 			}
@@ -1414,7 +1436,7 @@
 	    if (strcmp(profile->uuid, param) == 0) {
 		srv_send((char *)"215 Profile steps follow:");
 		for (step = profile->steps; step; step = step->next) {
-		    srv_send((char *)"%d,%d,%.1f", step->steptime, step->resttime, step->target);
+		    srv_send((char *)"%d,%d,%.1f,%.1f,%d", step->steptime, step->resttime, step->target_lo, step->target_hi, step->fridge_mode);
 		}
 		srv_send((char *)".");
 		return 0;
@@ -1452,21 +1474,27 @@
 		    	    }
 			    sstep = strtok(ibuf, ",\0");
 			    rest = strtok(NULL, ",\0");
-			    targ = strtok(NULL, "\0");
+			    tlarg = strtok(NULL, ",\0");
+			    tharg = strtok(NULL, ",\0");
+			    frarg = strtok(NULL, "\0");
 
 			    if ((sscanf(sstep, "%d", &istep) == 1) &&
 				(sscanf(rest, "%d", &irest) == 1) &&
-				(sscanf(targ, "%f", &ftarg) == 1)) {
+				(sscanf(tlarg, "%f", &ftlarg) == 1) && 
+				(sscanf(tharg, "%f", &ftharg) == 1) &&
+				(sscanf(frarg, "%d", &ifrarg) == 1)) {
 
 				j++;
-				syslog(LOG_NOTICE, "PROFILE PUTS %s add step %d: steptime=%d resttime=%d target=%.1f", 
-						profile->uuid, j, istep, irest, ftarg);
+				syslog(LOG_NOTICE, "PROFILE PUTS %s add step %d: steptime=%d resttime=%d target=%.1f..%.1f fridge_mode=%d", 
+						profile->uuid, j, istep, irest, ftlarg, ftharg, ifrarg);
 				step = (prof_step *)malloc(sizeof(prof_step));
 				step->next = NULL;
 				step->version = 1;
 				step->steptime = istep;
 				step->resttime = irest;
-				step->target = ftarg;
+				step->target_lo = ftlarg;
+				step->target_hi = ftharg;
+				step->fridge_mode = ifrarg;
 
 				if (profile->steps == NULL) {
 				    profile->steps = step;
@@ -2102,7 +2130,9 @@
 		} else {
 		    srv_send((char *)"PROF_STATE,%s", PROFSTATE[unit->prof_state]);
 		}
-		srv_send((char *)"PROF_TARGET,%.3f", unit->prof_target);
+		srv_send((char *)"PROF_TARGET_LO,%.3f", unit->prof_target_lo);
+		srv_send((char *)"PROF_TARGET_HI,%.3f", unit->prof_target_hi);
+		srv_send((char *)"PROF_FRIDGE_MODE,%.3f", unit->prof_fridge_mode);
 		srv_send((char *)"PROF_PEAK_ABS,%.3f", unit->prof_peak_abs);
 		srv_send((char *)"PROF_PEAK_REL,%.3f", unit->prof_peak_rel);
 		srv_send((char *)"PROF_PRIMARY_DONE,%d", (int)unit->prof_primary_done);
@@ -2346,7 +2376,8 @@
 					     * Set a sane default until it will be overruled by the
 					     * main processing loop.
 					     */
-					    unit->prof_target = 20.0;
+					    unit->prof_target_lo = unit->prof_target_hi = 20.0;
+					    unit->prof_fridge_mode = 0;
 					}
 					break;
 				    }
diff -r 66d4e137b99d -r 00ca08f5a6f8 thermferm/thermferm.c
--- a/thermferm/thermferm.c	Tue Sep 15 17:29:15 2015 +0200
+++ b/thermferm/thermferm.c	Wed Sep 16 22:05:05 2015 +0200
@@ -811,7 +811,7 @@
 
 int server(void)
 {
-    char                buf[1024], *filename, target[40], heater[40], cooler[40], fan[40], door[40];
+    char                buf[1024], *filename, target_lo[40], target_hi[40], heater[40], cooler[40], fan[40], door[40];
     char		use_heater[40], use_cooler[40], use_fan[40], room_temp[40];
     time_t		now, last = (time_t)0;
     units_list		*unit;
@@ -826,7 +826,7 @@
     long		t = 0;
 #endif
     int			current_step, valid_step, time_until_now;
-    float		previous_target;
+    float		previous_target_lo, previous_target_hi;
 
 
     if (lockprog((char *)"thermferm")) {
@@ -1144,7 +1144,9 @@
 
 			    switch (unit->prof_state) {
 				case PROFILE_OFF:
-						unit->prof_target = profile->inittemp;
+						unit->prof_target_lo = profile->inittemp_lo;
+						unit->prof_target_hi = profile->inittemp_hi;
+						unit->prof_fridge_mode = 0;
 						unit->prof_percent = 0;
 						break;
 				case PROFILE_PAUSE:
@@ -1158,7 +1160,8 @@
 						 * Calculate current profile step and desired temperature.
 						 * When all steps are done, set state to PROFILE_DONE.
 						 */
-						previous_target = profile->inittemp;
+						previous_target_lo = profile->inittemp_lo;
+						previous_target_hi = profile->inittemp_hi;
 						time_until_now = current_step = 0;
 						run_seconds = (int)(now - unit->prof_started - unit->prof_paused);
 						run_minutes = run_seconds / 60;
@@ -1216,24 +1219,31 @@
 							 * This is our current step
 							 */
 							valid_step = TRUE;
+							unit->prof_fridge_mode = step->fridge_mode;
 							if (debug)
-							    fprintf(stdout, "step=%d step_pos=%d step=%d/%d target=%.1f ", 
+							    fprintf(stdout, "step=%d step_pos=%d step=%d/%d target=%.1f..%.1f ", 
 									    current_step, run_hours - time_until_now,
-									    step->steptime, step->resttime, step->target);
+									    step->steptime, step->resttime, step->target_lo, step->target_hi);
 							if ((run_hours - time_until_now) < step->steptime) {
-							    unit->prof_target = previous_target + (((run_minutes - (time_until_now * 60.0)) / (step->steptime * 60.0)) * (step->target - previous_target));
+							    unit->prof_target_lo = previous_target_lo + (((run_minutes - (time_until_now * 60.0)) / (step->steptime * 60.0)) * (step->target_lo - previous_target_lo));
+							    unit->prof_target_hi = previous_target_hi + (((run_minutes - (time_until_now * 60.0)) / (step->steptime * 60.0)) * (step->target_hi - previous_target_hi));
 							    if (debug)
-								fprintf(stdout, "tempshift=%.1f  minutes=%d duration=%d temp_move=%.3f ", 
-										step->target - previous_target, run_minutes - (time_until_now * 60), 
-										step->steptime * 60, unit->prof_target);
+								fprintf(stdout, "tempshift=%.1f..%.1f  minutes=%d duration=%d temp_move=%.3f..%.3f ", 
+										step->target_lo - previous_target_lo,
+										step->target_hi - previous_target_hi,
+										run_minutes - (time_until_now * 60), 
+										step->steptime * 60, unit->prof_target_lo, unit->prof_target_hi);
 							} else {
-							    unit->prof_target = step->target;
-							    fprintf(stdout, "resting target=%.1f ", step->target);
+							    unit->prof_target_lo = step->target_lo;
+							    unit->prof_target_hi = step->target_hi;
+							    if (debug)
+							    	fprintf(stdout, "resting target=%.1f..%.1f ", step->target_lo, step->target_hi);
 							}
 							break;
 						    }
 						    time_until_now += step->steptime + step->resttime;
-						    previous_target = step->target;
+						    previous_target_lo = step->target_lo;
+						    previous_target_hi = step->target_hi;
 						}
 						if (debug)
 						    fprintf(stdout, " %s %02d:%02d\n", valid_step ? "TRUE":"FALSE", minutes, seconds);
@@ -1241,9 +1251,10 @@
 						if (valid_step == TRUE) {
 						    unit->prof_percent = (100 * run_minutes) / tot_minutes;
 						    if (((minutes == 10) || (minutes == 40)) && (seconds == 1)) {
-						    	syslog(LOG_NOTICE, "Profile `%s' running %dd %02d:%02d in step %d, %d%% done, target %.3f degrees", 
+						    	syslog(LOG_NOTICE, "Profile `%s' running %dd %02d:%02d in step %d, %d%% done, target %s %.3f..%.3f degrees", 
 								profile->name, run_hours / 24, run_hours % 24, run_minutes % 60, current_step, 
-								unit->prof_percent, unit->prof_target);
+								unit->prof_percent, unit->prof_fridge_mode ? (char *)"air":(char *)"beer",
+								unit->prof_target_lo, unit->prof_target_hi);
 						    }
 						} else {
 						    /*
@@ -1259,13 +1270,20 @@
 						/*
 						 * Keep this state, set target temperature to the last step.
 						 */
-						previous_target = profile->inittemp;
+						previous_target_lo = profile->inittemp_lo;
+						previous_target_hi = profile->inittemp_hi;
+						unit->prof_fridge_mode = profile->fridge_mode;
 						for (step = profile->steps; step; step = step->next) {
 						    if (step->steptime == 0)
 							break;
-						    previous_target = step->target;
+						    previous_target_lo = step->target_lo;
+						    previous_target_hi = step->target_hi;
+						    unit->prof_fridge_mode = step->fridge_mode;
+
 						}
-						unit->prof_target = previous_target;
+						unit->prof_target_lo = previous_target_lo;
+						unit->prof_target_hi = previous_target_hi;
+						unit->prof_fridge_mode = step->fridge_mode;
 						unit->prof_percent = 100;
 						break;
 			    } /* switch */
@@ -1369,8 +1387,12 @@
 			unit->PID_cool->Input = unit->PID_heat->Input = unit->beer_temperature / 1000.0;
 			unit->PID_cool->Mode = unit->PID_heat->Mode = PID_MODE_AUTO;
 		    } else if (unit->mode == UNITMODE_PROFILE) {
-			unit->PID_cool->SetP = unit->PID_heat->SetP = unit->prof_target;
-			unit->PID_cool->Input = unit->PID_heat->Input = unit->beer_temperature / 1000.0;
+			unit->PID_cool->SetP = unit->prof_target_hi;
+			unit->PID_heat->SetP = unit->prof_target_lo;
+			if (unit->prof_fridge_mode)
+			    unit->PID_cool->Input = unit->PID_heat->Input = unit->air_temperature / 1000.0;
+			else
+			    unit->PID_cool->Input = unit->PID_heat->Input = unit->beer_temperature / 1000.0;
 			unit->PID_cool->Mode = unit->PID_heat->Mode = PID_MODE_AUTO;
 		    }
 
@@ -1517,7 +1539,8 @@
 		for (unit = Config.units; unit; unit = unit->next) {
 		    if (unit->mode != UNITMODE_OFF) {
 
-			snprintf(target, 39, "NA");
+			snprintf(target_lo, 39, "NA");
+			snprintf(target_hi, 39, "NA");
 			snprintf(heater, 39, "NA");
 			snprintf(cooler, 39, "NA");
 			snprintf(fan, 39, "NA");
@@ -1527,12 +1550,16 @@
 			snprintf(use_fan, 39, "NA");
 			snprintf(room_temp, 39, "NA");
 
-			if (unit->mode == UNITMODE_BEER)
-			    snprintf(target, 39, "%.1f", unit->beer_set);
-			else if (unit->mode == UNITMODE_FRIDGE)
-			    snprintf(target, 39, "%.1f", unit->fridge_set);
-			else if (unit->mode == UNITMODE_PROFILE)
-			    snprintf(target, 39, "%.1f", unit->prof_target);
+			if (unit->mode == UNITMODE_BEER) {
+			    snprintf(target_lo, 39, "%.1f", unit->beer_set);
+			    snprintf(target_hi, 39, "%.1f", unit->beer_set);
+			} else if (unit->mode == UNITMODE_FRIDGE) {
+			    snprintf(target_lo, 39, "%.1f", unit->fridge_set);
+			    snprintf(target_hi, 39, "%.1f", unit->fridge_set);
+			} else if (unit->mode == UNITMODE_PROFILE) {
+			    snprintf(target_lo, 39, "%.1f", unit->prof_target_lo);
+			    snprintf(target_hi, 39, "%.1f", unit->prof_target_hi);
+			}
 
 			if (unit->heater_address) {
 			    snprintf(heater, 39, "%d", unit->heater_state);
@@ -1553,9 +1580,10 @@
 			    snprintf(room_temp, 39, "%.3f", Config.temp_value / 1000.0);
 			}
 
-			snprintf(buf, 1023, "%s,%.3f,%.3f,%s,%s,%s,%s,%s,%s,%s,%s,%s", 
+			snprintf(buf, 1023, "%s,%.3f,%.3f,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s", 
 					UNITMODE[unit->mode], unit->air_temperature / 1000.0, 
-					unit->beer_temperature / 1000.0, target, heater, cooler, fan, door, use_heater, use_cooler, use_fan, room_temp);
+					unit->beer_temperature / 1000.0, 
+					target_lo, heater, cooler, fan, door, use_heater, use_cooler, use_fan, room_temp, target_hi);
 			filename = xstrcpy(unit->name);
 			filename = xstrcat(filename, (char *)".log");
 			logger(filename, buf);
diff -r 66d4e137b99d -r 00ca08f5a6f8 thermferm/thermferm.h
--- a/thermferm/thermferm.h	Tue Sep 15 17:29:15 2015 +0200
+++ b/thermferm/thermferm.h	Wed Sep 16 22:05:05 2015 +0200
@@ -164,12 +164,14 @@
     char		*profile;		/* Active profile uuid		*/
     time_t		prof_started;		/* Profile start time		*/
     int			prof_state;		/* Profile OFF|PAUSE|RUN|DONE	*/
-    float		prof_target;		/* Profile current target temp	*/
+    float		prof_target_lo;		/* Profile current target low	*/
+    float		prof_target_hi;		/* Profile current target high	*/
     time_t		prof_paused;		/* Profile total pause time	*/
     int			prof_percent;		/* Profile percentage done	*/
     float		prof_peak_abs;		/* Profile absolute peak temp	*/
     float		prof_peak_rel;		/* Profile relative peak temp	*/
     time_t		prof_primary_done;	/* Profile primary is done	*/
+    int			prof_fridge_mode;	/* Profile fridge/beer mode	*/
     pid_var		*PID_cool;		/* PID cooler			*/
     pid_var		*PID_heat;		/* PID heater			*/
 } units_list;
@@ -189,7 +191,9 @@
     int			version;		/* Version 1			*/
     int			steptime;		/* Step time to target in hours	*/
     int			resttime;		/* Rest time on target in hours	*/
-    float		target;			/* Target temperature		*/
+    float		target_lo;		/* Low Target temperature	*/
+    float		target_hi;		/* High target temperature	*/
+    int			fridge_mode;		/* Fridge or beer mode		*/
 } prof_step;
 
 /*
@@ -201,7 +205,9 @@
     char		*uuid;			/* Profile uuid			*/
     char		*name;			/* Profile name			*/
     int			busy;			/* Profile busy == 1, free == 0	*/
-    float		inittemp;		/* Temp target before start	*/
+    float		inittemp_lo;		/* Low target before start	*/
+    float		inittemp_hi;		/* High target before start	*/
+    int			fridge_mode;		/* Fridge or beer mode		*/
     prof_step		*steps;			/* Profile steps		*/
 } profiles_list;
 
diff -r 66d4e137b99d -r 00ca08f5a6f8 www-thermferm/archives.php
--- a/www-thermferm/archives.php	Tue Sep 15 17:29:15 2015 +0200
+++ b/www-thermferm/archives.php	Wed Sep 16 22:05:05 2015 +0200
@@ -113,7 +113,8 @@
     $outstr .= '             { name: "Mode" },'.PHP_EOL;
     $outstr .= '             { name: "Air", type: "float" },'.PHP_EOL;
     $outstr .= '             { name: "Beer", type: "float" },'.PHP_EOL;
-    $outstr .= '             { name: "Target", type: "float" },'.PHP_EOL;
+    $outstr .= '             { name: "Target_lo", type: "float" },'.PHP_EOL;
+    $outstr .= '             { name: "Target_hi", type: "float" },'.PHP_EOL;
     $outstr .= '             { name: "Heater", type: "int" },'.PHP_EOL;
     $outstr .= '             { name: "Cooler", type: "int" },'.PHP_EOL;
     $outstr .= '             { name: "HeatUse", type: "int" },'.PHP_EOL;
@@ -180,7 +181,8 @@
     $outstr .= '             series: ['.PHP_EOL;
     $outstr .= '               { dataField: "Air", lineWidth: 1, displayText: "Air" },'.PHP_EOL;
     $outstr .= '               { dataField: "Beer", lineWidth: 2, displayText: "Beer" },'.PHP_EOL;
-    $outstr .= '               { dataField: "Target", lineWidth: 1, displayText: "Target", opacity: 0.7 },'.PHP_EOL;
+    $outstr .= '               { dataField: "Target_lo", lineWidth: 1, displayText: "Target Lo", opacity: 0.7 },'.PHP_EOL;
+    $outstr .= '               { dataField: "Target_hi", lineWidth: 1, displayText: "Target Hi", opacity: 0.7 },'.PHP_EOL;
     $outstr .= '               { dataField: "Room", lineWidth: 1, displayText: "Room", opacity: 0.5 }'.PHP_EOL;
     $outstr .= '             ]'.PHP_EOL;
     $outstr .= '           }]'.PHP_EOL;
@@ -309,6 +311,11 @@
 
     $outstr .= '     </table>'.PHP_EOL;
     $outstr .= '    </div> <!-- etable -->'.PHP_EOL;
+    $outstr .= '    <script type="text/javascript">'.PHP_EOL;
+    $outstr .= '     $(document).ready(function () {'.PHP_EOL;
+    $outstr .= '      $("#maintenance").jqxButton({ width: 150, height: 25, theme: \'ui-redmond\' });'.PHP_EOL;
+    $outstr .= '     });'.PHP_EOL;
+    $outstr .= '    </script>'.PHP_EOL;
     $outstr .= build_footer();
     echo $outstr;
 }
diff -r 66d4e137b99d -r 00ca08f5a6f8 www-thermferm/css/style.css
--- a/www-thermferm/css/style.css	Tue Sep 15 17:29:15 2015 +0200
+++ b/www-thermferm/css/style.css	Wed Sep 16 22:05:05 2015 +0200
@@ -315,6 +315,18 @@
     color: blue;
 }
 
+.ltemp {
+    font-weight: bold;
+    font-size: 1.2em;
+    color: green;
+}
+
+.htemp {
+    font-weight: bold;
+    font-size: 1.2em;
+    color: red;
+}
+
 #fermentor_toggle1 {
     width: 79px;
     height: 70px;
diff -r 66d4e137b99d -r 00ca08f5a6f8 www-thermferm/devices.php
--- a/www-thermferm/devices.php	Tue Sep 15 17:29:15 2015 +0200
+++ b/www-thermferm/devices.php	Wed Sep 16 22:05:05 2015 +0200
@@ -443,6 +443,11 @@
     $outstr .= '      </table>'.PHP_EOL;
     $outstr .= '     </form>'.PHP_EOL;
     $outstr .= '    </div> <!-- etable -->'.PHP_EOL;
+    $outstr .= '    <script type="text/javascript">'.PHP_EOL;
+    $outstr .= '     $(document).ready(function () {'.PHP_EOL;
+    $outstr .= '      $("#maintenance").jqxButton({ width: 150, height: 25, theme: \'ui-redmond\' });'.PHP_EOL;
+    $outstr .= '     });'.PHP_EOL;
+    $outstr .= '    </script>'.PHP_EOL;
     $outstr .= build_footer();
     echo $outstr;
 }
@@ -548,6 +553,11 @@
     $outstr .= '     </form>'.PHP_EOL;
     $outstr .= '    </div> <!-- atable -->'.PHP_EOL;
 
+    $outstr .= '    <script type="text/javascript">'.PHP_EOL;
+    $outstr .= '     $(document).ready(function () {'.PHP_EOL;
+    $outstr .= '      $("#maintenance").jqxButton({ width: 150, height: 25, theme: \'ui-redmond\' });'.PHP_EOL;
+    $outstr .= '     });'.PHP_EOL;
+    $outstr .= '    </script>'.PHP_EOL;
     $outstr .= build_footer();
 
     echo $outstr;
diff -r 66d4e137b99d -r 00ca08f5a6f8 www-thermferm/getalog.php
--- a/www-thermferm/getalog.php	Tue Sep 15 17:29:15 2015 +0200
+++ b/www-thermferm/getalog.php	Wed Sep 16 22:05:05 2015 +0200
@@ -41,8 +41,8 @@
 	$f = explode(",", $arr[$j]);
 	$heater   = $f[5] / 100;
 	$cooler   = $f[6] / 100;
-	$row .= '{"Date":"'.$f[0].'","Mode":"'.$f[1].'","Air":"'.$f[2].'","Beer":"'.$f[3].'","Target":"'.$f[4].'",';
-        $row .= '"Heater":'.$heater.',"Cooler":'.$cooler.',"HeatUse":'.$f[7].',"CoolUse":"'.$f[8].'","Room":"'.$f[9].'"}';
+	$row .= '{"Date":"'.$f[0].'","Mode":"'.$f[1].'","Air":"'.$f[2].'","Beer":"'.$f[3].'","Target_lo":"'.$f[4].'",';
+        $row .= '"Heater":'.$heater.',"Cooler":'.$cooler.',"HeatUse":'.$f[7].',"CoolUse":"'.$f[8].'","Room":"'.$f[9].'","Target_hi":"'.$f[10].'"}';
 	$j++;
     }
 }
diff -r 66d4e137b99d -r 00ca08f5a6f8 www-thermferm/getlog.php
--- a/www-thermferm/getlog.php	Tue Sep 15 17:29:15 2015 +0200
+++ b/www-thermferm/getlog.php	Wed Sep 16 22:05:05 2015 +0200
@@ -1,6 +1,6 @@
 <?php
 /*****************************************************************************
- * Copyright (C) 2014
+ * Copyright (C) 2014-2015
  *   
  * Michiel Broek <mbroek at mbse dot eu>
  *
@@ -28,7 +28,6 @@
 $arr = explode("\r\n", $answer);
 
 
-//$data[] = array('Date','Mode','Air','Beer','Target','Heater','Cooler','Fan','Door');
 $row = '[';
 
 /* We don't use json_encode because it doesn't work for our purpose */
@@ -42,8 +41,8 @@
 	$f = explode(",", $arr[$j]);
 	$heater   = $f[5] / 100;
 	$cooler   = $f[6] / 100;
-	$row .= '{"Date":"'.$f[0].'","Mode":"'.$f[1].'","Air":"'.$f[2].'","Beer":"'.$f[3].'","Target":"'.$f[4].'",';
-        $row .= '"Heater":'.$heater.',"Cooler":'.$cooler.',"HeatUse":'.$f[7].',"CoolUse":"'.$f[8].'","Room":"'.$f[9].'"}';
+	$row .= '{"Date":"'.$f[0].'","Mode":"'.$f[1].'","Air":"'.$f[2].'","Beer":"'.$f[3].'","Target_lo":"'.$f[4].'",';
+        $row .= '"Heater":'.$heater.',"Cooler":'.$cooler.',"HeatUse":'.$f[7].',"CoolUse":"'.$f[8].'","Room":"'.$f[9].'","Target_hi":"'.$f[10].'"}';
 	$j++;
     }
 }
diff -r 66d4e137b99d -r 00ca08f5a6f8 www-thermferm/getstate.php
--- a/www-thermferm/getstate.php	Tue Sep 15 17:29:15 2015 +0200
+++ b/www-thermferm/getstate.php	Wed Sep 16 22:05:05 2015 +0200
@@ -35,7 +35,8 @@
 $air_state = "NA";
 $beer_temperature = "NA";
 $beer_state = "NA";
-$target_temperature = "NA";
+$target_temperature_lo = "NA";
+$target_temperature_hi = "NA";
 $led1 = $led2 = $led3 = $sw1 = $sw2 = $sw3 = "";
 $fridge_set = "NA";
 $beer_set = "NA";
@@ -87,11 +88,13 @@
 	if (($f[0] == "DOOR_ADDRESS") && (strcmp($f[1], "(null)")))
 		$door = "yes";
 	if (($f[0] == "BEER_SET") && ($mode == "BEER"))
-		$target_temperature = $f[1];
+		$target_temperature_lo = $target_temperature_hi = $f[1];
 	if (($f[0] == "FRIDGE_SET") && ($mode == "FRIDGE"))
-		$target_temperature = $f[1];
-	if (($f[0] == "PROF_TARGET") && ($mode == "PROFILE"))
-		$target_temperature = $f[1];
+		$target_temperature_lo = $target_temperature_hi = $f[1];
+	if (($f[0] == "PROF_TARGET_LO") && ($mode == "PROFILE"))
+		$target_temperature_lo = $f[1];
+	if (($f[0] == "PROF_TARGET_HI") && ($mode == "PROFILE"))
+		$target_temperature_hi = $f[1];
 	if (($f[0] == "PROF_STATE") && ($mode == "PROFILE"))
 		$prof_state = 'State: '.$f[1];
 	$j++;
@@ -139,17 +142,18 @@
 
 
 $reply = array (
-    'air_temperature'     => $air_temperature,
-    'beer_temperature'    => $beer_temperature,
-    'target_temperature'  => $target_temperature,
-    'mode'                => $modestr,
-    'led1'                => $led1,
-    'led2'                => $led2,
-    'led3'                => $led3,
-    'sw1'                 => $sw1,
-    'sw2'                 => $sw2,
-    'sw3'                 => $sw3,
-    'profile_state'       => $prof_state
+    'air_temperature'       => $air_temperature,
+    'beer_temperature'      => $beer_temperature,
+    'target_temperature_lo' => $target_temperature_lo,
+    'target_temperature_hi' => $target_temperature_hi,
+    'mode'                  => $modestr,
+    'led1'                  => $led1,
+    'led2'                  => $led2,
+    'led3'                  => $led3,
+    'sw1'                   => $sw1,
+    'sw2'                   => $sw2,
+    'sw3'                   => $sw3,
+    'profile_state'         => $prof_state
 );
 
 
diff -r 66d4e137b99d -r 00ca08f5a6f8 www-thermferm/global.php
--- a/www-thermferm/global.php	Tue Sep 15 17:29:15 2015 +0200
+++ b/www-thermferm/global.php	Wed Sep 16 22:05:05 2015 +0200
@@ -227,6 +227,11 @@
     $outstr .= '      </table>'.PHP_EOL;
     $outstr .= '     </form>'.PHP_EOL;
     $outstr .= '    </div> <!-- etable -->'.PHP_EOL;
+    $outstr .= '    <script type="text/javascript">'.PHP_EOL;
+    $outstr .= '     $(document).ready(function () {'.PHP_EOL;
+    $outstr .= '      $("#maintenance").jqxButton({ width: 150, height: 25, theme: \'ui-redmond\' });'.PHP_EOL;
+    $outstr .= '     });'.PHP_EOL;
+    $outstr .= '    </script>'.PHP_EOL;
     $outstr .= build_footer();
 
     echo $outstr;
diff -r 66d4e137b99d -r 00ca08f5a6f8 www-thermferm/liveview.php
--- a/www-thermferm/liveview.php	Tue Sep 15 17:29:15 2015 +0200
+++ b/www-thermferm/liveview.php	Wed Sep 16 22:05:05 2015 +0200
@@ -37,7 +37,8 @@
 
     if (startsWith($arr[0], "213")) {
 
-	$set_temperature = "NA";
+	$set_temperature_lo = "NA";
+	$set_temperature_hi = "NA";
 	$air_temperature = "NA";
 	$beer_temperature = "NA";
 	$profile = "";
@@ -90,13 +91,16 @@
 		$prof_state = $vals[1];
 	    }
 	    if (($vals[0] == "BEER_SET") && ($mode == "BEER")) {
-		$set_temperature = $vals[1];
+		$set_temperature_lo = $set_temperature_hi = $vals[1];
 	    }
 	    if (($vals[0] == "FRIDGE_SET") && ($mode == "FRIDGE")) {
-		$set_temperature = $vals[1];
+		$set_temperature_lo = $set_temperature_hi = $vals[1];
 	    }
-	    if (($vals[0] == "PROF_TARGET") && ($mode == "PROFILE")) {
-		$set_temperature = $vals[1];
+	    if (($vals[0] == "PROF_TARGET_LO") && ($mode == "PROFILE")) {
+		$set_temperature_lo = $vals[1];
+	    }
+	    if (($vals[0] == "PROF_TARGET_HI") && ($mode == "PROFILE")) {
+		$set_temperature_hi = $vals[1];
 	    }
 	}
 
@@ -114,7 +118,8 @@
 	$outstr .= '             { name: "Mode" },'.PHP_EOL;
 	$outstr .= '             { name: "Air", type: "float" },'.PHP_EOL;
 	$outstr .= '             { name: "Beer", type: "float" },'.PHP_EOL;
-	$outstr .= '             { name: "Target", type: "float" },'.PHP_EOL;
+	$outstr .= '             { name: "Target_lo", type: "float" },'.PHP_EOL;
+	$outstr .= '             { name: "Target_hi", type: "float" },'.PHP_EOL;
 	$outstr .= '             { name: "Heater", type: "int" },'.PHP_EOL;
 	$outstr .= '             { name: "Cooler", type: "int" },'.PHP_EOL;
 	$outstr .= '             { name: "HeatUse", type: "int" },'.PHP_EOL;
@@ -181,7 +186,8 @@
 	$outstr .= '             series: ['.PHP_EOL;
 	$outstr .= '               { dataField: "Air", lineWidth: 1, displayText: "Air" },'.PHP_EOL;
 	$outstr .= '               { dataField: "Beer", lineWidth: 2, displayText: "Beer" },'.PHP_EOL;
-	$outstr .= '               { dataField: "Target", lineWidth: 1, displayText: "Target", opacity: 0.7 },'.PHP_EOL;
+	$outstr .= '               { dataField: "Target_lo", lineWidth: 1, displayText: "Target Lo", opacity: 0.7 },'.PHP_EOL;
+	$outstr .= '               { dataField: "Target_hi", lineWidth: 1, displayText: "Target Hi", opacity: 0.7 },'.PHP_EOL;
 	$outstr .= '               { dataField: "Room", lineWidth: 1, displayText: "Room", opacity: 0.5 }'.PHP_EOL;
 	$outstr .= '             ]'.PHP_EOL;
 	$outstr .= '           }]'.PHP_EOL;
@@ -226,7 +232,8 @@
 	$outstr .= '         $.getJSON("getstate.php?uuid='.$unit.'", function(data) {'.PHP_EOL;
 	$outstr .= '           $("#load_air_'.$unr.'").html(data.air_temperature);'.PHP_EOL;
 	$outstr .= '           $("#load_beer_'.$unr.'").html(data.beer_temperature);'.PHP_EOL;
-	$outstr .= '           $("#load_target_'.$unr.'").html(data.target_temperature);'.PHP_EOL;
+	$outstr .= '           $("#load_target_lo_'.$unr.'").html(data.target_temperature_lo);'.PHP_EOL;
+	$outstr .= '           $("#load_target_hi_'.$unr.'").html(data.target_temperature_hi);'.PHP_EOL;
 	$outstr .= '           $("#load_select_'.$unr.'").html(data.mode);'.PHP_EOL;
 	$outstr .= '           $("#load_led1_'.$unr.'").html(data.led1);'.PHP_EOL;
 	$outstr .= '           $("#load_led2_'.$unr.'").html(data.led2);'.PHP_EOL;
@@ -270,14 +277,14 @@
 	$outstr .= '      <div id="fermentor_mode_control">'.PHP_EOL;
 	if ($mode == "FRIDGE") {
 	    $outstr .= '       <form id="set_fridge_'.$unr.'" action="index.php" method="post">'.PHP_EOL;
-	    $outstr .= '        <input type="text" name="Fridge" size="5" value="'.$set_temperature.'"><br>'.PHP_EOL;
+	    $outstr .= '        <input type="text" name="Fridge" size="5" value="'.$set_temperature_lo.'"><br>'.PHP_EOL;
 	    $outstr .= '        <input type="submit" value="Set" name="key">'.PHP_EOL;
 	    $outstr .= '        <input type="hidden" value="'.$unit.'" name="UUID">'.PHP_EOL;
 	    $outstr .= '       </form>'.PHP_EOL;
 	}
 	if ($mode == "BEER") {
 	    $outstr .= '       <form id="set_beer_'.$unr.'" action="index.php" method="post">'.PHP_EOL;
-	    $outstr .= '        <input type="text" name="Beer" size="5" value="'.$set_temperature.'">'.PHP_EOL;
+	    $outstr .= '        <input type="text" name="Beer" size="5" value="'.$set_temperature_lo.'">'.PHP_EOL;
 	    $outstr .= '        <input type="submit" value="Set" name="key">'.PHP_EOL;
 	    $outstr .= '        <input type="hidden" value="'.$unit.'" name="UUID">'.PHP_EOL;
 	    $outstr .= '       </form>'.PHP_EOL;
@@ -354,7 +361,8 @@
 
 	$outstr .= '     <div id="fermentor_panel_display">'.PHP_EOL;
 	$outstr .= '      <div id="fermentor_display1">'.PHP_EOL;
-	$outstr .= '       <div id="load_target_'.$unr.'" class="dtemp">'.$set_temperature.'</div>Set'.PHP_EOL;
+	$outstr .= '       <div id="load_target_hi_'.$unr.'" class="htemp">'.$set_temperature_hi.'</div>'.PHP_EOL;
+	$outstr .= '       <div id="load_target_lo_'.$unr.'" class="ltemp">'.$set_temperature_lo.'</div>'.PHP_EOL;
 	$outstr .= '      </div>'.PHP_EOL;
 	$outstr .= '      <div id="fermentor_display2">'.PHP_EOL;
 	$outstr .= '       <div id="load_air_'.$unr.'" class="dtemp">'.$air_temperature.'</div>Air'.PHP_EOL;
diff -r 66d4e137b99d -r 00ca08f5a6f8 www-thermferm/maintenance.php
--- a/www-thermferm/maintenance.php	Tue Sep 15 17:29:15 2015 +0200
+++ b/www-thermferm/maintenance.php	Wed Sep 16 22:05:05 2015 +0200
@@ -1,6 +1,6 @@
 <?php
 /*****************************************************************************
- * Copyright (C) 2014
+ * Copyright (C) 2014-2015
  *   
  * Michiel Broek <mbroek at mbse dot eu>
  *
@@ -50,6 +50,12 @@
 $outstr .= '  <meta http-equiv="content-type" content="text/html; charset=utf-8" />'.PHP_EOL;
 $outstr .= '  <title>ThermFerm - Maintenance Menu</title>'.PHP_EOL;
 $outstr .= '  <link type="text/css" href="css/style.css" rel="stylesheet" media="all" />'.PHP_EOL;
+$outstr .= '  <link type="text/css" href="jqwidgets/styles/jqx.base.css" rel="stylesheet" />'.PHP_EOL;
+$outstr .= '  <link type="text/css" href="jqwidgets/styles/jqx.'.$my_style.'.css" rel="stylesheet" />'.PHP_EOL;
+$outstr .= '  <script type="text/javascript" src="js/jquery-2.1.1.min.js"></script>'.PHP_EOL;
+$outstr .= '  <script type="text/javascript" src="jqwidgets/jqxcore.js"></script>'.PHP_EOL;
+$outstr .= '  <script type="text/javascript" src="jqwidgets/jqxwindow.js"></script>'.PHP_EOL;
+$outstr .= '  <script type="text/javascript" src="jqwidgets/jqxbuttons.js"></script>'.PHP_EOL;
 $outstr .= ' </head>'.PHP_EOL;
 $outstr .= ' <body class="default">'.PHP_EOL;
 $outstr .= '  <div id="jqxWidget">'.PHP_EOL;
@@ -58,7 +64,7 @@
 $outstr .= '     ThermFerm '.$version.PHP_EOL;
 $outstr .= '    </div>'.PHP_EOL;
 $outstr .= '    <form action="index.php" style="margin:30px; float:right">'.PHP_EOL;
-$outstr .= '     <input type="submit" style="width: 150px; height: 25px;" value="Dashboard" />'.PHP_EOL;
+$outstr .= '     <input type="submit" id="maintenance" value="Dashboard" />'.PHP_EOL;
 $outstr .= '    </form>'.PHP_EOL;
 $outstr .= '   </div> <!-- header -->'.PHP_EOL;
 $outstr .= '   <div id="content">'.PHP_EOL;
@@ -94,6 +100,11 @@
 }
 $outstr .= '     </div>'.PHP_EOL;
 $outstr .= '    </div>'.PHP_EOL;
+$outstr .= '    <script type="text/javascript">'.PHP_EOL;
+$outstr .= '     $(document).ready(function () {'.PHP_EOL;
+$outstr .= '      $("#maintenance").jqxButton({ width: 150, height: 25, theme: \'ui-redmond\' });'.PHP_EOL;
+$outstr .= '     });'.PHP_EOL;
+$outstr .= '    </script>'.PHP_EOL;
 $outstr .= build_footer();
 
 echo $outstr;
diff -r 66d4e137b99d -r 00ca08f5a6f8 www-thermferm/profiles.php
--- a/www-thermferm/profiles.php	Tue Sep 15 17:29:15 2015 +0200
+++ b/www-thermferm/profiles.php	Wed Sep 16 22:05:05 2015 +0200
@@ -22,6 +22,8 @@
  *****************************************************************************/
 
 require_once('utilities.php');
+$my_style = 'ui-redmond';
+
 
 /*
  * Each time this page is loaded, get the profiles from the server.
@@ -68,14 +70,14 @@
      * $steps contains all steps of a profile
      */
     $steps = array (
-	1  => array("steptime" => 0, "resttime" => 0, "target" => 20.0 ),
-	2  => array("steptime" => 0, "resttime" => 0, "target" => 20.0 ),
-	3  => array("steptime" => 0, "resttime" => 0, "target" => 20.0 ),
-	4  => array("steptime" => 0, "resttime" => 0, "target" => 20.0 ),
-	5  => array("steptime" => 0, "resttime" => 0, "target" => 20.0 ),
-	6  => array("steptime" => 0, "resttime" => 0, "target" => 20.0 ),
-	7  => array("steptime" => 0, "resttime" => 0, "target" => 20.0 ),
-	8  => array("steptime" => 0, "resttime" => 0, "target" => 20.0 ),
+	1  => array("steptime" => 0, "resttime" => 0, "target_lo" => 19.8, "target_hi" => 20.2, "fridge_mode" => 0 ),
+	2  => array("steptime" => 0, "resttime" => 0, "target_lo" => 19.8, "target_hi" => 20.2, "fridge_mode" => 0 ),
+	3  => array("steptime" => 0, "resttime" => 0, "target_lo" => 19.8, "target_hi" => 20.2, "fridge_mode" => 0 ),
+	4  => array("steptime" => 0, "resttime" => 0, "target_lo" => 19.8, "target_hi" => 20.2, "fridge_mode" => 0 ),
+	5  => array("steptime" => 0, "resttime" => 0, "target_lo" => 19.8, "target_hi" => 20.2, "fridge_mode" => 0 ),
+	6  => array("steptime" => 0, "resttime" => 0, "target_lo" => 19.8, "target_hi" => 20.2, "fridge_mode" => 0 ),
+	7  => array("steptime" => 0, "resttime" => 0, "target_lo" => 19.8, "target_hi" => 20.2, "fridge_mode" => 0 ),
+	8  => array("steptime" => 0, "resttime" => 0, "target_lo" => 19.8, "target_hi" => 20.2, "fridge_mode" => 0 ),
     );
 
     $answer = send_cmd("PROFILE GETS ".$UUID);
@@ -89,7 +91,9 @@
 	    $f = explode(",", $psteps[$j]);
 	    $steps[$j]["steptime"] = $f[0];
 	    $steps[$j]["resttime"] = $f[1];
-	    $steps[$j]["target"] = $f[2];
+	    $steps[$j]["target_lo"] = $f[2];
+	    $steps[$j]["target_hi"] = $f[3];
+	    $steps[$j]["fridge_mode"] = $f[4];
 	    $j++;
 	}
     }
@@ -111,7 +115,9 @@
     $outstr .= '        <td>Step</td>'.PHP_EOL;
     $outstr .= '        <td>Steptime</td>'.PHP_EOL;
     $outstr .= '        <td>Resttime</td>'.PHP_EOL;
-    $outstr .= '        <td>Temperature</td>'.PHP_EOL;
+    $outstr .= '        <td>Temp low</td>'.PHP_EOL;
+    $outstr .= '        <td>Temp high</td>'.PHP_EOL;
+    $outstr .= '        <td>Fridge mode</td>'.PHP_EOL;
     $outstr .= '       </tr>'.PHP_EOL;
 
     for ($i = 1; $i <= 8; $i++) {
@@ -119,7 +125,12 @@
     	$outstr .= '        <td>Step '.$i.'</td>'.PHP_EOL;
     	$outstr .= '        <td><input type="text" name="steptime'.$i.'" size="4" value="'.$steps[$i]["steptime"].'"></td>'.PHP_EOL;
     	$outstr .= '        <td><input type="text" name="resttime'.$i.'" size="4" value="'.$steps[$i]["resttime"].'"></td>'.PHP_EOL;
-    	$outstr .= '        <td><input type="text" name="target'.$i.'" size="4" value="'.$steps[$i]["target"].'"></td>'.PHP_EOL;
+	$outstr .= '        <td><input type="text" name="target_lo'.$i.'" size="4" value="'.$steps[$i]["target_lo"].'"></td>'.PHP_EOL;
+	$outstr .= '        <td><input type="text" name="target_hi'.$i.'" size="4" value="'.$steps[$i]["target_hi"].'"></td>'.PHP_EOL;
+	$outstr .= '        <td><input type="hidden" name="fridge_mode'.$i.'" value="0"><input type="checkbox" name="fridge_mode'.$i.'" value="1"';
+	if ($steps[$i]["fridge_mode"] == 1)
+	    $outstr .= ' checked';
+	$outstr .= '></td>'.PHP_EOL;
     	$outstr .= '       </tr>'.PHP_EOL;
     }
 
@@ -143,6 +154,11 @@
     $outstr .= '    Lines with a zero steptime and zero resttime are ignored.'.PHP_EOL;
     $outstr .= '    The step- and resttimes are in hours.'.PHP_EOL;
     $outstr .= '    </div> <!-- atable -->'.PHP_EOL;
+    $outstr .= '    <script type="text/javascript">'.PHP_EOL;
+    $outstr .= '     $(document).ready(function () {'.PHP_EOL;
+    $outstr .= '      $("#maintenance").jqxButton({ width: 150, height: 25, theme: \'ui-redmond\' });'.PHP_EOL;
+    $outstr .= '     });'.PHP_EOL;
+    $outstr .= '    </script>'.PHP_EOL;
     $outstr .= build_footer();
     echo $outstr;
 }
@@ -175,7 +191,9 @@
  *
  * @param string $_POST['UUID'] The profile UUID
  * @param string $_POST['Name'] The profile name
- * @param string $_POST['Inittemp'] The profile initial temperature
+ * @param string $_POST['Inittemp_lo'] The profile initial temperature low
+ * @param string $_POST['Inittemp_hi'] The profile initial temperature high
+ * @param string $_POST['Fridge_mode'] The profile fridge/beer mode
  * @param string $_POST['key'] The button pressed.
  */
 function profile_update() {
@@ -189,14 +207,18 @@
     if ($_POST['key'] == 'Save') {
 	$cmd = array("PROFILE PUT ".$_POST['UUID']);
 	$cmd[] = "NAME,".$_POST['Name'];
-	$cmd[] = "INITTEMP,".$_POST['Inittemp'];
+	$cmd[] = "INITTEMP_LO,".$_POST['Inittemp_lo'];
+	$cmd[] = "INITTEMP_HI,".$_POST['Inittemp_hi'];
+	$cmd[] = "FRIDGE_MODE,".$_POST['Fridge_mode'];
 	$cmd[] = ".";
 	send_array($cmd);
     }
 
     unset($_POST['UUID']);
     unset($_POST['Name']);
-    unset($_POST['Inittemp']);
+    unset($_POST['Inittemp_lo']);
+    unset($_POST['Inittemp_hi']);
+    unset($_POST['Fridge_mode']);
     unset($_POST['key']);
     unset($_POST['command']);
     load('profiles.php');
@@ -210,7 +232,9 @@
  * @param string $_POST['UUID'] Unique record UUID
  * @param int $_POST['steptime'n] Profile steptime
  * @param int $_POST['resttime'n] Profile resttime
- * @param float $_POST['target'n] Profile target temperature
+ * @param float $_POST['target_lo'n] Profile target temperature low
+ * @param float $_POST['target_hi'n] Profile target temperature high
+ * @param int $_POST['fridge_mode'n] Profile fridge mode
  * @param string $_POST['key'] Key choice, Save or Cancel
  *
  * Return: 0 = Ok
@@ -223,9 +247,9 @@
     global $arr;
 
     for ($i = 1; $i <= 8; $i++) {
-	if ((! isset($_POST['steptime'.$i])) || (! isset($_POST['resttime'.$i])) || (! isset($_POST['target'.$i])))
+	if ((! isset($_POST['steptime'.$i])) || (! isset($_POST['resttime'.$i])) || (! isset($_POST['target_lo'.$i])) || (! isset($_POST['target_hi'.$i])) || (! isset($_POST['fridge_mode'.$i])))
 		return 1;
-	if ((strlen($_POST['steptime'.$i]) == 0) || (strlen($_POST['resttime'.$i]) == 0) || (strlen($_POST['target'.$i]) == 0))
+	if ((strlen($_POST['steptime'.$i]) == 0) || (strlen($_POST['resttime'.$i]) == 0) || (strlen($_POST['target_lo'.$i]) == 0) || (strlen($_POST['target_hi'.$i]) == 0) || (strlen($_POST['fridge_mode'.$i]) == 0))
 		return 1;
     }
 
@@ -236,8 +260,12 @@
 
 	for ($i = 1; $i <= 8; $i++) {
 
-	    if (($_POST['target'.$i] < -5) || ($_POST['target'.$i] > 30))
-		return 3;
+	    if (($_POST['target_lo'.$i] < -5) || ($_POST['target_lo'.$i] > 30))
+		    return 3;
+	    if (($_POST['target_hi'.$i] < -5) || ($_POST['target_hi'.$i] > 30))
+		    return 3;
+	    if ($_POST['target_lo'.$i] > $_POST['target_hi'.$i])
+		    return 3;
 	}
     } else {
         return 1;
@@ -260,11 +288,13 @@
         case 0: $cmd = array("PROFILE PUTS ".$_POST['UUID']);
 		for ($i = 1; $i <= 8; $i++) {
 			if (($_POST['steptime'.$i] > 0) || ($_POST['resttime'.$i] > 0)) {
-			    $cmd[] = $_POST['steptime'.$i].','.$_POST['resttime'.$i].','.$_POST['target'.$i];
+			    $cmd[] = $_POST['steptime'.$i].','.$_POST['resttime'.$i].','.$_POST['target_lo'.$i].','.$_POST['target_hi'.$i].','.$_POST['fridge_mode'.$i];
 		    }
 		    unset($_POST['steptime'.$i]);
 		    unset($_POST['resttime'.$i]);
-		    unset($_POST['target'.$i]);
+		    unset($_POST['target_lo'.$i]);
+		    unset($_POST['target_hi'.$i]);
+		    unset($_POST['fridge_mode'.$i]);
 		}
 		$cmd[] = ".";
 		send_array($cmd);
@@ -285,14 +315,14 @@
     }
 
     $steps = array (
-	1  => array("steptime" => $_POST['steptime1'], "resttime" => $_POST['resttime1'], "target" => $_POST['target1'] ),
-	2  => array("steptime" => $_POST['steptime2'], "resttime" => $_POST['resttime2'], "target" => $_POST['target2'] ),
-	3  => array("steptime" => $_POST['steptime3'], "resttime" => $_POST['resttime3'], "target" => $_POST['target3'] ),
-	4  => array("steptime" => $_POST['steptime4'], "resttime" => $_POST['resttime4'], "target" => $_POST['target4'] ),
-	5  => array("steptime" => $_POST['steptime5'], "resttime" => $_POST['resttime5'], "target" => $_POST['target5'] ),
-	6  => array("steptime" => $_POST['steptime6'], "resttime" => $_POST['resttime6'], "target" => $_POST['target6'] ),
-	7  => array("steptime" => $_POST['steptime7'], "resttime" => $_POST['resttime7'], "target" => $_POST['target7'] ),
-	8  => array("steptime" => $_POST['steptime8'], "resttime" => $_POST['resttime8'], "target" => $_POST['target8'] ),
+	1  => array("steptime" => $_POST['steptime1'], "resttime" => $_POST['resttime1'], "target_lo" => $_POST['target_lo1'], "target_hi" => $_POST['target_hi1'], "fridge_mode" => $_POST['mode_fridge1'] ),
+	2  => array("steptime" => $_POST['steptime2'], "resttime" => $_POST['resttime2'], "target_lo" => $_POST['target_lo2'], "target_hi" => $_POST['target_hi2'], "fridge_mode" => $_POST['mode_fridge2'] ),
+	3  => array("steptime" => $_POST['steptime3'], "resttime" => $_POST['resttime3'], "target_lo" => $_POST['target_lo3'], "target_hi" => $_POST['target_hi3'], "fridge_mode" => $_POST['mode_fridge3'] ),
+	4  => array("steptime" => $_POST['steptime4'], "resttime" => $_POST['resttime4'], "target_lo" => $_POST['target_lo4'], "target_hi" => $_POST['target_hi4'], "fridge_mode" => $_POST['mode_fridge4'] ),
+	5  => array("steptime" => $_POST['steptime5'], "resttime" => $_POST['resttime5'], "target_lo" => $_POST['target_lo5'], "target_hi" => $_POST['target_hi5'], "fridge_mode" => $_POST['mode_fridge5'] ),
+	6  => array("steptime" => $_POST['steptime6'], "resttime" => $_POST['resttime6'], "target_lo" => $_POST['target_lo6'], "target_hi" => $_POST['target_hi6'], "fridge_mode" => $_POST['mode_fridge6'] ),
+	7  => array("steptime" => $_POST['steptime7'], "resttime" => $_POST['resttime7'], "target_lo" => $_POST['target_lo7'], "target_hi" => $_POST['target_hi7'], "fridge_mode" => $_POST['mode_fridge7'] ),
+	8  => array("steptime" => $_POST['steptime8'], "resttime" => $_POST['resttime8'], "target_lo" => $_POST['target_lo8'], "target_hi" => $_POST['target_hi8'], "fridge_mode" => $_POST['mode_fridge8'] ),
     );
     
     edit_steps($_POST['UUID'], $steps, $error, "ThermFerm - Edit Profile Steps");
@@ -305,7 +335,9 @@
  *
  * @param string $_POST['UUID'] Unique record UUID
  * @param string $_POST['Name'] Profile name
- * @param float $_POST['Inittemp'] Profile initial temperature
+ * @param float $_POST['Inittemp_lo'] Profile initial temperature
+ * @param float $_POST['Inittemp_hi'] Profile initial temperature
+ * @param float $_POST['Fridge_mode'] Profile fridge mode
  * @param string $_POST['key'] Key choice, Save or Cancel
  * @param string $_POST['command'] Command used, 'add' or 'update'
  *
@@ -319,7 +351,7 @@
 
     global $arr;
 
-    if (isset($_POST['UUID']) && isset($_POST['Name']) && isset($_POST['Inittemp']) && isset($_POST['key']) && isset($_POST['command'])) {
+    if (isset($_POST['UUID']) && isset($_POST['Name']) && isset($_POST['Inittemp_lo']) && isset($_POST['Inittemp_hi']) && isset($_POST['key']) && isset($_POST['command'])) {
 
 	if ($_POST['key'] == 'Cancel')
 	    return 99;
@@ -426,12 +458,28 @@
     		$outstr .= '        <td class="editfield"><input type="text" name="Name" size="50" value="'.$f[1].'"></td>'.PHP_EOL;
     		$outstr .= '       </tr>'.PHP_EOL;
 	    }
-	    if ($f[0] == "INITTEMP") {
+	    if ($f[0] == "INITTEMP_LO") {
 		$outstr .= '       <tr class="editor">'.PHP_EOL;
-		$outstr .= '        <td class="editname">Initial temperature</td>'.PHP_EOL;
-		$outstr .= '        <td class="editfield"><input type="text" name="Inittemp" size="5" value="'.$f[1].'"></td>'.PHP_EOL;
+		$outstr .= '        <td class="editname">Initial temperature low</td>'.PHP_EOL;
+		$outstr .= '        <td class="editfield"><input type="text" name="Inittemp_lo" size="5" value="'.$f[1].'"></td>'.PHP_EOL;
 		$outstr .= '       </tr>'.PHP_EOL;
 	    }
+	    if ($f[0] == "INITTEMP_HI") {
+		$outstr .= '       <tr class="editor">'.PHP_EOL;
+		$outstr .= '        <td class="editname">Initial temperature high</td>'.PHP_EOL;
+		$outstr .= '        <td class="editfield"><input type="text" name="Inittemp_hi" size="5" value="'.$f[1].'"></td>'.PHP_EOL;
+		$outstr .= '       </tr>'.PHP_EOL;
+	    }
+	    if ($f[0] == "FRIDGE_MODE") {
+		$outstr .= '       <tr class="editor">'.PHP_EOL;
+		$outstr .= '        <td class="editname">Fridge mode</td>'.PHP_EOL;
+		$outstr .= '        <td class="editfield"><input type="hidden" name="Fridge_mode" value="0"><input type="checkbox" name="Fridge_mode" value="1"';
+		if ($f[1] == "1")
+		    $outstr .= " checked";
+		$outstr .= '></td>'.PHP_EOL;
+		$outstr .= '       </tr>'.PHP_EOL;
+	    }
+
 	    $i++;
 	}
     }
@@ -446,6 +494,11 @@
     $outstr .= '      </table>'.PHP_EOL;
     $outstr .= '     </form>'.PHP_EOL;
     $outstr .= '    </div> <!-- etable -->'.PHP_EOL;
+    $outstr .= '    <script type="text/javascript">'.PHP_EOL;
+    $outstr .= '     $(document).ready(function () {'.PHP_EOL;
+    $outstr .= '      $("#maintenance").jqxButton({ width: 150, height: 25, theme: \'ui-redmond\' });'.PHP_EOL;
+    $outstr .= '     });'.PHP_EOL;
+    $outstr .= '    </script>'.PHP_EOL;
     $outstr .= build_footer();
     echo $outstr;
 }
@@ -525,12 +578,18 @@
     $outstr .= '<input type="hidden" value="testdata" name="action">';
     $outstr .= '<input type="hidden" value="add" name="command">';
     $outstr .= '<input type="hidden" value="00000000-0000-0000-0000-000000000000" name="UUID">';
-    $outstr .= '<input type="hidden" value="20.0" name="Inittemp"></td>';
+    $outstr .= '<input type="hidden" value="19.8" name="Inittemp_lo"></td>';
+    $outstr .= '<input type="hidden" value="20.2" name="Inittemp_hi"></td>';
     $outstr .= '       </tr>'.PHP_EOL;
     $outstr .= '      </table>'.PHP_EOL;
     $outstr .= '     </form>'.PHP_EOL;
 
     $outstr .= '    </div> <!-- atable -->'.PHP_EOL;
+    $outstr .= '    <script type="text/javascript">'.PHP_EOL;
+    $outstr .= '     $(document).ready(function () {'.PHP_EOL;
+    $outstr .= '      $("#maintenance").jqxButton({ width: 150, height: 25, theme: \'ui-redmond\' });'.PHP_EOL;
+    $outstr .= '     });'.PHP_EOL;
+    $outstr .= '    </script>'.PHP_EOL;
     $outstr .= build_footer();
     echo $outstr;
 }
diff -r 66d4e137b99d -r 00ca08f5a6f8 www-thermferm/simulator.php
--- a/www-thermferm/simulator.php	Tue Sep 15 17:29:15 2015 +0200
+++ b/www-thermferm/simulator.php	Wed Sep 16 22:05:05 2015 +0200
@@ -339,6 +339,11 @@
     $outstr .= '      </table>'.PHP_EOL;
     $outstr .= '     </form>'.PHP_EOL;
     $outstr .= '    </div> <!-- etable -->'.PHP_EOL;
+    $outstr .= '    <script type="text/javascript">'.PHP_EOL;
+    $outstr .= '     $(document).ready(function () {'.PHP_EOL;
+    $outstr .= '      $("#maintenance").jqxButton({ width: 150, height: 25, theme: \'ui-redmond\' });'.PHP_EOL;
+    $outstr .= '     });'.PHP_EOL;
+    $outstr .= '    </script>'.PHP_EOL;
     $outstr .= build_footer();
     echo $outstr;
 }
@@ -424,6 +429,11 @@
     $outstr .= '     </form>'.PHP_EOL;
     $outstr .= '    </div> <!-- atable -->'.PHP_EOL;
 
+    $outstr .= '    <script type="text/javascript">'.PHP_EOL;
+    $outstr .= '     $(document).ready(function () {'.PHP_EOL;
+    $outstr .= '      $("#maintenance").jqxButton({ width: 150, height: 25, theme: \'ui-redmond\' });'.PHP_EOL;
+    $outstr .= '     });'.PHP_EOL;
+    $outstr .= '    </script>'.PHP_EOL;
     $outstr .= build_footer();
 
     echo $outstr;
diff -r 66d4e137b99d -r 00ca08f5a6f8 www-thermferm/units.php
--- a/www-thermferm/units.php	Tue Sep 15 17:29:15 2015 +0200
+++ b/www-thermferm/units.php	Wed Sep 16 22:05:05 2015 +0200
@@ -629,6 +629,11 @@
     $outstr .= '      </table>'.PHP_EOL;
     $outstr .= '     </form>'.PHP_EOL;
     $outstr .= '    </div> <!-- etable -->'.PHP_EOL;
+    $outstr .= '    <script type="text/javascript">'.PHP_EOL;
+    $outstr .= '     $(document).ready(function () {'.PHP_EOL;
+    $outstr .= '      $("#maintenance").jqxButton({ width: 150, height: 25, theme: \'ui-redmond\' });'.PHP_EOL;
+    $outstr .= '     });'.PHP_EOL;
+    $outstr .= '    </script>'.PHP_EOL;
     $outstr .= build_footer();
     echo $outstr;
 }
@@ -735,6 +740,11 @@
     $outstr .= '      </table>'.PHP_EOL;
     $outstr .= '     </form>'.PHP_EOL;
     $outstr .= '    </div> <!-- atable -->'.PHP_EOL;
+    $outstr .= '    <script type="text/javascript">'.PHP_EOL;
+    $outstr .= '     $(document).ready(function () {'.PHP_EOL;
+    $outstr .= '      $("#maintenance").jqxButton({ width: 150, height: 25, theme: \'ui-redmond\' });'.PHP_EOL;
+    $outstr .= '     });'.PHP_EOL;
+    $outstr .= '    </script>'.PHP_EOL;
     $outstr .= build_footer();
     echo $outstr;
 }
diff -r 66d4e137b99d -r 00ca08f5a6f8 www-thermferm/utilities.php
--- a/www-thermferm/utilities.php	Tue Sep 15 17:29:15 2015 +0200
+++ b/www-thermferm/utilities.php	Wed Sep 16 22:05:05 2015 +0200
@@ -21,6 +21,8 @@
  * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  *****************************************************************************/
 
+$my_style = 'ui-redmond';
+
 
 function open_socket()
 {
@@ -137,6 +139,8 @@
 
 function build_header($heading)
 {
+    global	$my_style;
+
     $answer = send_cmd('GLOBAL GET');
     $arr = explode("\r\n", $answer);
     $version = "?";
@@ -160,6 +164,12 @@
     $outstr .= '  <meta http-equiv="content-type" content="text/html; charset=utf-8" />'.PHP_EOL;
     $outstr .= '  <title>'.$heading.'</title>'.PHP_EOL;
     $outstr .= '  <link type="text/css" href="css/style.css" rel="stylesheet" media="all" />'.PHP_EOL;
+    $outstr .= '  <link type="text/css" href="jqwidgets/styles/jqx.base.css" rel="stylesheet" />'.PHP_EOL;
+    $outstr .= '  <link type="text/css" href="jqwidgets/styles/jqx.'.$my_style.'.css" rel="stylesheet" />'.PHP_EOL;
+    $outstr .= '  <script type="text/javascript" src="js/jquery-2.1.1.min.js"></script>'.PHP_EOL;
+    $outstr .= '  <script type="text/javascript" src="jqwidgets/jqxcore.js"></script>'.PHP_EOL;
+    $outstr .= '  <script type="text/javascript" src="jqwidgets/jqxwindow.js"></script>'.PHP_EOL;
+    $outstr .= '  <script type="text/javascript" src="jqwidgets/jqxbuttons.js"></script>'.PHP_EOL;
     $outstr .= ' </head>'.PHP_EOL;
     $outstr .= ' <body class="default">'.PHP_EOL;
     $outstr .= '  <div id="jqxWidget">'.PHP_EOL;
@@ -168,7 +178,7 @@
     $outstr .= '     ThermFerm '.$version.PHP_EOL;
     $outstr .= '    </div>'.PHP_EOL;
     $outstr .= '    <form action="maintenance.php" style="margin:30px; float:right">'.PHP_EOL;
-    $outstr .= '     <input type="submit" style="width: 150px; height: 25px;" value="Maintenance Panel" />'.PHP_EOL;
+    $outstr .= '     <input type="submit" id="maintenance" value="Maintenance panel" />'.PHP_EOL;
     $outstr .= '    </form>'.PHP_EOL;
     $outstr .= '   </div> <!-- header -->'.PHP_EOL;
     $outstr .= '   <div id="content">'.PHP_EOL;