Bootstrap OpenBitdo clean-room SDK and reliability milestone

sdk/tests/frame_roundtrip.rs

@@ -0,0 +1,23 @@
+use bitdo_proto::{command_registry, CommandFrame, CommandId, Report64};
+
+#[test]
+fn frame_encode_decode_roundtrip_for_all_commands() {
+    assert_eq!(command_registry().len(), CommandId::all().len());
+
+    for row in command_registry() {
+        let frame = CommandFrame {
+            id: row.id,
+            payload: row.request.to_vec(),
+            report_id: row.report_id,
+            expected_response: row.expected_response,
+        };
+
+        let encoded = frame.encode();
+        if encoded.len() == 64 {
+            let parsed = Report64::try_from(encoded.as_slice()).expect("64-byte frame parses");
+            assert_eq!(parsed.as_slice(), encoded.as_slice());
+        } else {
+            assert!(!encoded.is_empty());
+        }
+    }
+}