create VmcExtMidiCcVal

src/lib.rs

@@ -615,3 +615,33 @@ impl MessageBehavior for VmcExtMidiNote {
         });
     }
 }
+
+struct VmcExtMidiCcVal {
+    knob: i32,
+    value: f32,
+}
+
+impl MessageBehavior for VmcExtMidiCcVal {
+    fn to_sendable_osc_message(&self) -> OscMessage {
+        return OscMessage {
+            addr: String::from("/VMC/Ext/Midi/CC/Val"),
+            args: vec![OscType::from(self.knob), OscType::from(self.value)],
+        };
+    }
+    fn parse_from_osc_message(msg: OscMessage) -> Result<Self, String> {
+        if msg.args.len() != 2 {
+            return Err(String::from("arg count invalid"));
+        }
+        let knob: i32;
+        let value: f32;
+        match msg.args[0] {
+            OscType::Int(i) => knob = i,
+            _ => return Err(String::from("arg type invalid")),
+        }
+        match msg.args[1] {
+            OscType::Float(f) => value = f,
+            _ => return Err(String::from("arg type invalid")),
+        }
+        return Ok(VmcExtMidiCcVal { knob, value });
+    }
+}