feat: utility messages are integrated into top level aggregate

Cargo.toml

@@ -31,6 +31,7 @@ sysex7 = []
 sysex8 = []
 system-common = []
 ump-stream = []
+utility = []
 
 [dependencies]
 derive_more = { version = "0.99.17", features = ["from"], default-features = false }

src/message.rs

@@ -24,6 +24,8 @@ pub enum UmpMessage<B: crate::buffer::Ump> {
     SystemCommon(crate::system_common::SystemCommon<B>),
     #[cfg(feature = "ump-stream")]
     UmpStream(crate::ump_stream::UmpStream<B>),
+    #[cfg(feature = "utility")]
+    Utility(crate::utility::Utility<B>),
 }
 
 impl<'a> core::convert::TryFrom<&'a [u32]> for UmpMessage<&'a [u32]> {
@@ -67,6 +69,10 @@ impl<'a> core::convert::TryFrom<&'a [u32]> for UmpMessage<&'a [u32]> {
             crate::ump_stream::UMP_MESSAGE_TYPE => {
                 UmpStream(crate::ump_stream::UmpStream::try_from(buffer)?.into())
             }
+            #[cfg(feature = "utility")]
+            crate::utility::UMP_MESSAGE_TYPE => {
+                Utility(crate::utility::Utility::try_from(buffer)?.into())
+            }
             _ => Err(crate::error::Error::InvalidData(
                 "Couldn't interpret ump message type",
             ))?,
@@ -249,4 +255,16 @@ mod tests {
             panic!();
         };
     }
+
+    #[cfg(feature = "utility")]
+    #[test]
+    fn utility() {
+        use crate::utility::Utility;
+
+        let buffer = [0x0020_1234, 0x0, 0x0, 0x0];
+        let message = UmpMessage::try_from(&buffer[..]);
+        let Ok(UmpMessage::Utility(Utility::Timestamp(_))) = message else {
+            panic!();
+        };
+    }
 }

src/utility/mod.rs

@@ -123,8 +123,7 @@ pub mod delta_clockstamp_tpq {
     }
 }
 
-#[allow(dead_code)]
-const UMP_MESSAGE_TYPE: u8 = 0x0;
+pub(crate) const UMP_MESSAGE_TYPE: u8 = 0x0;
 
 struct DataProperty;