From 9e8c9f5b30dd73ef15dbb0389988e2016df007b5 Mon Sep 17 00:00:00 2001
From: dilin-MS <dilin@microsoft.com>
Date: Tue, 24 Mar 2020 11:35:13 +0800
Subject: [PATCH] fix serialport list on ubuntu

---
 src/serialmonitor/serialportctrl.ts | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/serialmonitor/serialportctrl.ts b/src/serialmonitor/serialportctrl.ts
index ee15e40a..9f86b16e 100644
--- a/src/serialmonitor/serialportctrl.ts
+++ b/src/serialmonitor/serialportctrl.ts
@@ -20,13 +20,13 @@ export class SerialPortCtrl {
     return SerialPortCtrl._serialport;
   }
 
-  public static list(): Promise<ISerialPortDetail[]> {
-    return new Promise((resolve, reject) => {
-      SerialPortCtrl.serialport.list().then(
-        (ports) => resolve(ports),
-        (err) => reject(err),
-      );
-    });
+  public static async list(): Promise<ISerialPortDetail[]> {
+    try {
+      const lists = SerialPortCtrl.serialport.list();
+      return lists;
+    } catch (err) {
+      throw err;
+    }
   }
 
   private static _serialport: any;