--- a/thermferm/devices.h	Wed Mar 27 18:59:39 2024 +0100
+++ b/thermferm/devices.h	Tue Apr 02 15:03:12 2024 +0200
@@ -1,9 +1,11 @@
 #ifndef MY_DEVICES_H
 #define	MY_DEVICES_H
 
+int read_w1(char *address, char *file);
+int write_w1(char *address, char *file, uint8_t val);
 
-int device_out(char *, int);
-int device_in(char *, int *);
+int device_out(char *uuid, int value);
+int device_in(char *uuid, int *value);
 int devices_detect(void);
 
 void *my_devices_loop(void *);