diff --git a/lib/patrix/console.cpp b/lib/patrix/console.cpp
index a25f5d8..6b0c94e 100644
--- a/lib/patrix/console.cpp
+++ b/lib/patrix/console.cpp
@@ -248,3 +248,28 @@ const char *getFlashChipMode() {
       return "[???]";
   }
 }
+
+bool setDouble(const char *name, double *destinationPtr, double min, double max) {
+  const char *valueStr = strtok(nullptr, "");
+  if (valueStr == nullptr) {
+    consolePrintUsage();
+    return false;
+  }
+  double value = strtod(valueStr, nullptr);
+  if (isnan(value)) {
+    error("Failed to parse double for \"%s\": %s", name, valueStr);
+    return false;
+  }
+  if ((!isnan(min) && value < min) || (!isnan(max) && value > max)) {
+    error("Value out of range for \"%s\" [%f..%f]: %f", name, min, max, value);
+    return false;
+  }
+  if (*destinationPtr != value) {
+    *destinationPtr = value;
+    info("Value for \"%s\" set to: %f", name, value);
+    configPutDouble(name, value);
+  } else {
+    info("Value for \"%s\" unchanged: %f", name, value);
+  }
+  return true;
+}
diff --git a/lib/patrix/console.h b/lib/patrix/console.h
index d412363..c9abd53 100644
--- a/lib/patrix/console.h
+++ b/lib/patrix/console.h
@@ -11,4 +11,6 @@ bool patrix_command(char *cmd);
 
 void consolePrintUsage();
 
+bool setDouble(const char *name, double *destinationPtr, double min, double max);
+
 #endif
diff --git a/src/Fermenter/Fermenter.cpp b/src/Fermenter/Fermenter.cpp
index b0b8e8f..f4b15f6 100644
--- a/src/Fermenter/Fermenter.cpp
+++ b/src/Fermenter/Fermenter.cpp
@@ -136,31 +136,6 @@ void writeDecimal(int *digit, double value) {
   lc.setDigit(0, (*digit)++, integer / 10 % 10, false);
 }
 
-bool setDouble(const char *name, double *destinationPtr, double min, double max) {
-  const char *valueStr = strtok(nullptr, "");
-  if (valueStr == nullptr) {
-    consolePrintUsage();
-    return false;
-  }
-  double value = strtod(valueStr, nullptr);
-  if (isnan(value)) {
-    error("Failed to parse double for \"%s\": %s", name, valueStr);
-    return false;
-  }
-  if ((!isnan(min) && value < min) || (!isnan(max) && value > max)) {
-    error("Value out of range for \"%s\" [%f..%f]: %f", name, min, max, value);
-    return false;
-  }
-  if (*destinationPtr != value) {
-    *destinationPtr = value;
-    info("Value for \"%s\" set to: %f", name, value);
-    configPutDouble(name, value);
-  } else {
-    info("Value for \"%s\" unchanged: %f", name, value);
-  }
-  return true;
-}
-
 bool patrix_command(char *first) {
   bool result = false;
   if (strcmp(first, "over") == 0 || strcmp(first, "o") == 0) {