0bpm "fix"

Now, if your smartwatch/fitness tracker reports 0bpm - app will ignore it. (Useful for those devices which sometimes sends 0bpm)

app.js

@@ -17,15 +17,19 @@ console.log("Waiting for connection from browser...");
 server.on('connection', ws => {
     console.log("Connected. Waiting for data...");
     ws.on('message', function message(data) {
-        console.log('Got heart rate: %s bpm', data);
-        let heartrate = {
-            address: "/avatar/parameters/Heartrate",
-            args:
-                {
-                    type: "f",
-                    value: data/127-1
-                }
-        };
-        vrchatOSC.send(heartrate);
-      });
-})
+        if (data == 0) {
+            console.log("Got heart rate: 0 bpm, skipping parameter update...");
+        } else {
+            console.log('Got heart rate: %s bpm', data);
+            let heartrate = {
+                address: "/avatar/parameters/Heartrate",
+                args:
+                    {
+                        type: "f",
+                        value: data/127-1
+                    }
+            };
+            vrchatOSC.send(heartrate);
+        }
+    });
+});