export some builtin traits,

brightness conversion fails for invalid values,

macros for wrapping attrs

src/connection.rs

@@ -1,3 +1,4 @@
+use crate::commands::Command;
 use crate::{errors::ServicePointError, packet::Packet};
 use servicepoint::UdpSocketExt;
 use std::{net::UdpSocket, sync::Arc};
@@ -28,4 +29,11 @@ impl Connection {
                 error: "send failed".to_string(),
             })
     }
+
+    pub fn send_command(
+        &self,
+        command: Arc<dyn Command>,
+    ) -> Result<(), ServicePointError> {
+        self.send_packet(command.as_packet()?)
+    }
 }