--- a/thermferm/devices.h	Wed Apr 17 15:03:01 2024 +0200
+++ b/thermferm/devices.h	Wed Apr 17 19:54:56 2024 +0200
@@ -6,6 +6,9 @@
 
 int device_out(char *uuid, int value);
 int device_in(char *uuid, int *value);
+
+char *device_json(devices_list *device, bool full);
+
 int devices_detect(void);
 
 void *my_devices_loop(void *);