From 26ba31a2f2e638028e6c27fee87ac8c084edee8a Mon Sep 17 00:00:00 2001
From: Josh Stewart <josh@noisymime.org>
Date: Fri, 15 Jan 2021 08:19:36 +1100
Subject: [PATCH] Add CH340 identificaiton and default case. Closes #10

---
 renderer.js | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/renderer.js b/renderer.js
index 3ec4117..eb6b5a3 100644
--- a/renderer.js
+++ b/renderer.js
@@ -64,7 +64,7 @@ function refreshSerialPorts()
           //Arduino device
           if(ports[i].productId == "0010" || ports[i].productId == "0042") 
           { 
-            //Mega2560
+            //Mega2560 with 16u2
             newOption.innerHTML = newOption.innerHTML + " (Arduino Mega)"; 
             newOption.setAttribute("board", "ATMEGA2560");
           }
@@ -80,8 +80,18 @@ function refreshSerialPorts()
           teensyVersion = teensyVersion.replace(".", "");
           newOption.setAttribute("board", "TEENSY"+teensyVersion);
         }
+        else if(ports[i].vendorId == "1a86" || ports[i].vendorId == "1A86")
+        {
+          //CH340
+          newOption.innerHTML = newOption.innerHTML + " (Arduino Mega CH340)"; 
+          newOption.setAttribute("board", "ATMEGA2560");
+        }
+        else
+        {
+          //Unknown device, assume it's a mega2560
+          newOption.setAttribute("board", "ATMEGA2560");
+        }
         select.add(newOption);
-        //console.log(ports[i].serialNumber );
     }
 
     //Look for any unintialised Teensy boards (ie boards in HID rather than serial mode)