SoftwareSerial: match bool API with HardwareSerial

facchinm · facchinm · commit b95533ffd0cf · 2015-03-05T12:30:01.000+01:00
diff --git a/hardware/arduino/avr/libraries/SoftwareSerial/SoftwareSerial.h b/hardware/arduino/avr/libraries/SoftwareSerial/SoftwareSerial.h
@@ -101,6 +101,7 @@ class SoftwareSerial : public Stream
   virtual int read();
   virtual int available();
   virtual void flush();
+  operator bool() { return true; }
   
   using Print::write;
 
