Reset the interrupt frame counter when muting signal generator

src/lasp/dsp/lasp_siggen.cpp

@@ -90,5 +90,6 @@ void Siggen::reset(const d newFs) {
     assert(f.second);
     f.second->reset();
   }
+  _interruption_frame_count = 0;
   resetImpl();
 }

src/lasp/dsp/lasp_siggen.h

@@ -75,7 +75,7 @@ public:
    *
    * @param mute if tre
    */
-  void setMute(bool mute = true) { _muted = mute; }
+  void setMute(bool mute = true) { _muted = mute; _interruption_frame_count=0; }
 
   /**
    * @brief Set the level of the signal generator