Add better error logging

src/transmission.rs

@@ -1,5 +1,6 @@
 use crate::{Protocol300Message, message};
 use thiserror::Error;
+use log::error;
 extern crate alloc;
 
 use alloc::vec;
@@ -34,7 +35,12 @@ impl Protocol300Transmission {
             [0x15] => Ok(Self::Nack),
             [0x16, 0x00, 0x00] => Ok(Self::Init),
             [0x41, ..] => Ok(Self::Message(Protocol300Message::try_from_bytes(bytes)?)),
-            _ => Err(FromBytesError::InvalidByte),
+            _ => {
+                error!("Failed to parse Protocol300 transmission: invalid byte sequence (length: {}, first byte: 0x{:02X?})", 
+                       bytes.len(), 
+                       bytes.first().unwrap_or(&0x00));
+                Err(FromBytesError::InvalidByte)
+            },
         }
     }
 
@@ -143,4 +149,4 @@ mod tests {
         };
         assert_eq!(Protocol300Transmission::Message(message).to_bytes(), &[0x41, 0x09, 0x01, 0x01, 0x55, 0x25, 0x04, 0x07, 0x01, 0x27, 0x11, 0xC9]);
     }
-}
+}