add port sniffing fallback for linux/win leo reset port hopping risks

noopkat · Dec 8, 2015 · e2ece7f · e2ece7f
1 parent 96b1c93
commit e2ece7f
Showing 1 changed file with 15 additions and 2 deletions.
diff --git a/lib/connection.js b/lib/connection.js
@@ -117,8 +117,21 @@ Connection.prototype._pollForPort = function(callback) {
       if (tries < 4) {
         setTimeout(checkList, delay);
       } else {
-        // timeout on too many tries
-        return callback(new Error('could not reconnect after resetting board.'));
+        // try to sniff port instead (for port hopping devices) {
+        _this._sniffPort(function(error, port) {
+          if (port.length) {
+            // found a port, save it
+            _this.options.port = port[0].comName;
+
+            // set up serialport for it
+            _this._setUpSerial(function(error) {
+              return callback(error);
+            });
+          } else {
+            // timeout on too many tries
+            return callback(new Error('could not reconnect after resetting board.'));
+          }
+        });
       }
     });
   }