Add pressure visual modes and breakout game

src/serial_core/frame.rs

@@ -1,3 +1,13 @@
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct TestFrame {
+    pub header: [u8; 2],
+    pub cmd: u8,
+    pub length: usize,
+    pub payload: Vec<u8>,
+    pub checksum: u8,
+    pub dts_ms: u64,
+}
+
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct TactileAFrameMetaData {
     pub header: [u8; 2],