diff --git a/flash.h b/flash.h
--- a/flash.h
+++ b/flash.h
@@ -6,12 +6,9 @@
 #define PAGE_SIZE ((uint16_t)0x400)
 #define END_ADDR 0x08007FFF
 
-void flash_init(therm_settings_t* tosave);
 void flash_save(therm_settings_t* tosave);
-void flash_read(therm_settings_t *tosave);
-void flash_write(therm_settings_t* tosave);
-void flash_checksum(therm_settings_t* tosave);
-void flash_erase(therm_settings_t* tosave);
+void flash_restore(therm_settings_t *tosave);
+void flash_erase(void);
 
 #endif