--- a/thermferm/thermferm.h	Wed Mar 27 18:59:39 2024 +0100
+++ b/thermferm/thermferm.h	Tue Apr 02 15:03:12 2024 +0200
@@ -58,7 +58,7 @@
 #define	LOCK_DEVICES		0
 #define	LOCK_LCD		1
 #define	LOCK_MENU		2
-#define	LOCK_SPARE2		3
+#define	LOCK_ONE_WIRE		3
 #define	LOCK_SPARE3		4
 
 
@@ -304,6 +304,21 @@
 #define	DEVDIR_OUT_PWM		5		/* PWM outout			*/
 #define	DEVDIR_INTERN		6		/* Internal function		*/
 
+
+/*
+ * Dynamic one-wire devices list
+ */
+typedef struct _w1_list {
+    struct _w1_list		*next;
+    char			*address;	///< Device address
+    char			family[3];	///< Device family
+    int				present;	///< Present on bus
+    int				subdevices;	///< Number of subdevices
+    time_t			timestamp;	///< Last seen
+} w1_list;
+
+
+
 #ifdef USE_SIMULATOR
 
 /*