From f2d5f05d2b34e8ada7864a447a32343f4b4a2ed8 Mon Sep 17 00:00:00 2001
From: Adwait Patankar <adwait.patankar@espressif.com>
Date: Thu, 24 Feb 2022 16:38:07 +0530
Subject: [PATCH] Fix the issue for connect after disconnect

---
 index.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 1ceb76d..a36a7d1 100644
--- a/index.js
+++ b/index.js
@@ -172,8 +172,17 @@ function removeRow(btnName) {
     }
 }
 
+// to be called on disconnect - remove any stale references of older connections if any
+function cleanUp() {
+    device = null;
+    transport = null;
+    this.chip = null;
+}
+
 disconnectButton.onclick = async () => {
-    await transport.disconnect();
+    if(transport)
+        await transport.disconnect();
+
     term.clear();
     connected = false;
     baudrates.style.display = "initial";
@@ -184,6 +193,7 @@ disconnectButton.onclick = async () => {
     filesDiv.style.display = "none";
     alertDiv.style.display = "none";
     consoleDiv.style.display = "initial";
+    cleanUp();
 };
 
 consoleStartButton.onclick = async () => {