Generate packet from struct

src/improv.rs

@@ -104,6 +104,21 @@ pub fn calculate_checksum(data: &[u8]) -> u8 {
     return checksum;
 }
 
+pub trait ImprovDataToPacket {
+    const packet_type: PacketType;
+
+    fn to_bytes(&self) -> Vec<u8>;
+
+    fn to_packet(&self) -> ImprovPacket {
+        return ImprovPacket {
+            version: IMPROV_VERSION,
+            r#type: Self::packet_type,
+            data: self.to_bytes().to_vec(),
+        }
+
+    }
+}
+
 pub struct ImprovPacket {
     pub version: u8,
     pub r#type: PacketType,
@@ -163,3 +178,17 @@ impl ImprovPacket {
         return out;
     }
 }
+
+pub struct RequestCurrentStateCommand {
+}
+
+impl ImprovDataToPacket for RequestCurrentStateCommand {
+    const packet_type: PacketType = PacketType::RPCCommand;
+
+    fn to_bytes(self: &Self) -> Vec<u8> {
+        let mut out = Vec::new();
+        out.push(RPCCommand::RequestCurrentState as u8);
+        out.push(0x00); // rpc command payload length
+        return out;
+    }
+}