Bootstrap OpenBitdo clean-room SDK and reliability milestone

sdk/crates/bitdo_proto/src/frame.rs

@@ -0,0 +1,56 @@
+use crate::command::CommandId;
+use serde::{Deserialize, Serialize};
+use std::collections::BTreeMap;
+
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct Report64(pub [u8; 64]);
+
+impl Report64 {
+    pub fn as_slice(&self) -> &[u8] {
+        &self.0
+    }
+}
+
+impl TryFrom<&[u8]> for Report64 {
+    type Error = String;
+
+    fn try_from(value: &[u8]) -> Result<Self, Self::Error> {
+        if value.len() != 64 {
+            return Err(format!("expected 64 bytes, got {}", value.len()));
+        }
+        let mut arr = [0u8; 64];
+        arr.copy_from_slice(value);
+        Ok(Self(arr))
+    }
+}
+
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct VariableReport(pub Vec<u8>);
+
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct CommandFrame {
+    pub id: CommandId,
+    pub payload: Vec<u8>,
+    pub report_id: u8,
+    pub expected_response: &'static str,
+}
+
+impl CommandFrame {
+    pub fn encode(&self) -> Vec<u8> {
+        self.payload.clone()
+    }
+}
+
+#[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
+pub enum ResponseStatus {
+    Ok,
+    Invalid,
+    Malformed,
+}
+
+#[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
+pub struct ResponseFrame {
+    pub raw: Vec<u8>,
+    pub status: ResponseStatus,
+    pub parsed_fields: BTreeMap<String, u32>,
+}