First end-to-end movement

protocol/src/lib.rs

@@ -11,6 +11,7 @@ pub enum RadomMessage {
 #[derive(Serialize, Deserialize, Debug, PartialEq)]
 pub enum HostMessage {
     RequestStatus,
+    SetTarget(PositionTarget),
     TriggerDFUBootloader,
 }
 
@@ -35,3 +36,9 @@ pub enum Alarm {
     AZEncoderFault,
     ELEncoderFault,
 }
+
+#[derive(Serialize, Deserialize, Debug, PartialEq)]
+pub struct PositionTarget {
+    pub az: f32,
+    pub el: f32,
+}