From f3cb744b4f4deb406c2a5797ff6514426c4e787e Mon Sep 17 00:00:00 2001
From: Bram Kragten <mail@bramkragten.nl>
Date: Mon, 15 Nov 2021 22:41:18 +0100
Subject: [PATCH] Show alert when opening serial port fails (#123)

---
 src/connect.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/connect.ts b/src/connect.ts
index a188395..5181654 100644
--- a/src/connect.ts
+++ b/src/connect.ts
@@ -17,7 +17,12 @@ export const connect = async (button: InstallButton) => {
     return;
   }
 
-  await port.open({ baudRate: 115200 });
+  try {
+    await port.open({ baudRate: 115200 });
+  } catch (err: any) {
+    alert(err.message);
+    return;
+  }
 
   const el = document.createElement("ewt-install-dialog");
   el.port = port;