o operator bool() wasn't if there was data available, but if there are anyone connected to the serial port.

1 files changed, 2 insertions, 2 deletions

diff --git a/Debug.h b/Debug.h
index a70a144..2de911b 100644
--- a/Debug.h
+++ b/Debug.h
@@ -18,8 +18,8 @@ public:
     }
   }
 
-  inline bool operator!() const {
-    return !available();
+  inline operator bool() const {
+    return Serial.operator bool();
   };
 
   inline bool available() const {