diff -r 897bf2a43253 -r 29e7223e37ae bmsd/ispindels.c
--- a/bmsd/ispindels.c	Sat Jan 14 11:25:20 2023 +0100
+++ b/bmsd/ispindels.c	Sat Feb 11 15:53:16 2023 +0100
@@ -3,7 +3,7 @@
  * @brief Handle ispindels data
  * @author Michiel Broek <mbroek at mbse dot eu>
  *
- * Copyright (C) 2019-2022
+ * Copyright (C) 2019-2023
  *
  * This file is part of the bms (Brewery Management System)
  *
@@ -58,7 +58,13 @@
     msg = xstrcat(msg, ispindel->beercode);
     msg = xstrcat(msg, (char *)"\",\"beername\":\"");
     msg = xstrcat(msg, ispindel->beername);
-    msg = xstrcat(msg, (char *)"\",\"temperature\":");
+    msg = xstrcat(msg, (char *)"\",\"yeast_lo\":");
+    snprintf(buf, 64, "%.3f", ispindel->yeast_lo);
+    msg = xstrcat(msg, buf);
+    msg = xstrcat(msg, (char *)",\"yeast_hi\":");
+    snprintf(buf, 64, "%.3f", ispindel->yeast_hi);
+    msg = xstrcat(msg, buf);
+    msg = xstrcat(msg, (char *)",\"temperature\":");
     snprintf(buf, 64, "%.4f", ispindel->temperature);
     msg = xstrcat(msg, buf);
     msg = xstrcat(msg, (char *)",\"angle\":");
@@ -89,7 +95,8 @@
     struct json_object  *jobj, *val;
     sys_ispindel_list   *tmpp;
     char                *node = NULL, *alias = NULL, *mode = NULL, *beeruuid = NULL, *beercode = NULL, *beername = NULL;
-    char                query[512], *end;
+    float		yeast_lo = 20, yeast_hi = 25;
+    char                query[512], buf[65], *end;
     MYSQL               *con2 = NULL;
 
     /*
@@ -106,6 +113,10 @@
         beercode = xstrcpy((char *)json_object_get_string(val));
     if (json_object_object_get_ex(jobj, "beername", &val))
         beername = xstrcpy((char *)json_object_get_string(val));
+    if (json_object_object_get_ex(jobj, "yeast_lo", &val))
+        yeast_lo = json_object_get_double(val);
+    if (json_object_object_get_ex(jobj, "yeast_hi", &val))
+        yeast_hi = json_object_get_double(val);
     if (json_object_object_get_ex(jobj, "mode", &val))
 	mode = xstrcpy((char *)json_object_get_string(val));
     json_object_put(jobj);
@@ -130,7 +141,13 @@
                             end += mysql_real_escape_string(con2, end, beercode, strlen(beercode));
                             end = stpcpy(end, "', beername='");
                             end += mysql_real_escape_string(con2, end, beername, strlen(beername));
-                            end = stpcpy(end, "', og_gravity='0.0' WHERE node='");
+                            end = stpcpy(end, "', og_gravity='0.0', yeast_lo='");
+			    snprintf(buf, 64, "%.3f", yeast_lo);
+			    end = stpcpy(end, buf);
+			    end = stpcpy(end, "', yeast_hi='");
+			    snprintf(buf, 64, "%.3f", yeast_hi);
+			    end = stpcpy(end, buf);
+			    end = stpcpy(end, "' WHERE node='");
                             end += mysql_real_escape_string(con2, end, node, strlen(node));
                             end = stpcpy(end, "'");
 
@@ -148,6 +165,8 @@
                                     free(tmpp->beeruuid);
                                 tmpp->beeruuid = xstrcpy(beeruuid);
 				tmpp->og_gravity = 0.0;
+				tmpp->yeast_lo = yeast_lo;
+				tmpp->yeast_hi = yeast_hi;
                                 /* Report new state to the client */
                                 ispindel_ws_send(tmpp);
                                 syslog(LOG_NOTICE, "Set ispindel %s/%s new beer %s %s", node, alias, beercode, beername);