Fix A/D switches not making click sounds

src/frontpanel.rs

@@ -27,6 +27,7 @@ pub enum ActionSwitch {
 #[derive(Clone, Copy, Debug)]
 pub enum FrontpanelInteraction {
     ActionSw(ActionSwitch, SwitchState),
+    AddrData(u16),
     Power(bool),
 }
 
@@ -163,6 +164,7 @@ impl Widget for &mut Frontpanel<'_> {
                         {
                             self.state.ad_sws =
                                 (self.state.ad_sws & !(bit_mask)) | (u16::from(sw_state) << (16 - i));
+                            self.interaction = Some(FrontpanelInteraction::AddrData(self.state.ad_sws()));
                             resp.mark_changed();
                         };
                     });

src/state.rs

@@ -95,6 +95,7 @@ impl EmuState {
                     self.audio_tx.send(AudioMessage::FanOff).unwrap();
                 }
             }
+            FrontpanelInteraction::AddrData(_) => (),
         }
         self.update_fp();
     }