Better error printing

cmaves · Jun 17, 2020 · 6e666f8 · 6e666f8
1 parent 3462a9c
commit 6e666f8
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/src/bluetooth/bluetooth_receiver.rs b/src/bluetooth/bluetooth_receiver.rs
@@ -159,6 +159,9 @@ impl BluetoothReceiver {
                             break;
                         }
                     };
+                    if verbose >= 3 {
+                        eprintln!("Ready fds: {:?}", ready);
+                    }
                     let mut msgs = Vec::new();
                     for fd_idx in ready {
                         let (v, l) = ecp_service
@@ -193,13 +196,18 @@ impl BluetoothReceiver {
                             }
                         }
                     }
+                    if msgs.len() == 0 {
+                    if verbose >= 3 {
+                        eprintln!("LedMsgs to be send: {:?}", msgs);
+                    }
                     if let Err(e) = send_msgs.try_send(RecvMsg::LedMsgs(msgs)) {
                         if let mpsc::TrySendError::Disconnected(_) = e {
                             return Err(Error::Unrecoverable(
                                 "Receiver is disconnected".to_string(),
                             ));
                         }
                     }
+                    }
                 }
             }
         }));

diff --git a/src/lib.rs b/src/lib.rs
@@ -149,8 +149,7 @@ impl LedMsg {
                     Command::FlatStack(*buf.get(i + 3 + extra0).ok_or_else(extra_bytes)?),
                     1,
                 ),
-
-                _ => unreachable!(),
+                v => return Err(Error::BadInput(format!("Unknown command was given: {:#04X}", v)))
             };
             let msg = LedMsg {
                 cur_time,