I2SStream isActive()

Author: pschatzmann

src/AudioI2S/I2SStream.h

@@ -134,8 +134,10 @@ class I2SStream : public AudioStream {
   /// Provides access to the driver
   I2SDriver *driver() { return &i2s; }
 
+  /// Returns true if i2s is active
   operator bool() override { return is_active; }
 
+  /// Returns true if i2s is active
   bool isActive()  { return is_active;}
 
  protected: