From a292a2698bc14dae40422f13c747f1e3d52695c1 Mon Sep 17 00:00:00 2001
From: Martin Brodbeck <martin@brodbeck-online.de>
Date: Mon, 19 Feb 2024 15:40:58 +0100
Subject: [PATCH] print unknown command

---
 src/raspi_keyer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/raspi_keyer.cpp b/src/raspi_keyer.cpp
index 89a5b85..f3acf9b 100644
--- a/src/raspi_keyer.cpp
+++ b/src/raspi_keyer.cpp
@@ -120,7 +120,7 @@ void cdc_task()
                 }
                 break;
             default:
-                printf("Unknown command.\n");
+                printf("Unknown command: %d.\n", buf[0]);
             }
         }
     }