From e8b5739447cce2adc1e117e8b1a05506bd7b5497 Mon Sep 17 00:00:00 2001
From: David Lechner <david@pybricks.com>
Date: Mon, 13 Apr 2020 13:33:45 -0500
Subject: [PATCH] add optionalServices

this fixes a secruity permission issue on chromimum on ubuntu
---
 src/Connection.tsx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Connection.tsx b/src/Connection.tsx
index b82a39a7..a02a1628 100644
--- a/src/Connection.tsx
+++ b/src/Connection.tsx
@@ -72,6 +72,7 @@ class Connection extends React.Component<ConnectionProperties, ConnectionState>
             }
             this.device = await navigator.bluetooth.requestDevice({
                 filters: [{ services: [pybricksServiceUUID] }],
+                optionalServices: [bleNusServiceUUID],
             });
             if (this.device.gatt === undefined) {
                 throw Error('Device does not support GATT');