1 files changed, 4 insertions, 3 deletions
diff --git a/interfaces/endpoint.py b/interfaces/endpoint.py
index 15356c2..2fbf792 100755
--- a/interfaces/endpoint.py
+++ b/interfaces/endpoint.py
@@ -100,13 +100,14 @@ class EndPoint(object):
         self.queue.put((layout, title))
 
     def send(self, data: list[dict[str, str]]):
-        """ Send the data to the macropad
+        """ Send the data to the macropad. The data must be the representation
+            of a json element.
         """
         if self.state != self.STATE_CONNECTED:
             return
         try:
-            j = json.dumps( data )
-            self.connection.write(bytes(j, "utf-8"))
+            j = json.JSONEncoder().encode( data ) + "\n"
+            self.connection.write(str.encode(j))
         except Exception as e:
             print("send error", e)
             self.state = self.STATE_DISCONNECTED