added getter to mode and submode

satrs-core/src/mode.rs

@@ -35,6 +35,10 @@ impl ModeAndSubmode {
             submode: u16::from_be_bytes(buf[4..6].try_into().unwrap()),
         })
     }
+
+    pub fn mode(&self) -> u32 {self.mode}
+
+    pub fn submode(&self) -> u16 {self.submode}
 }
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]