From 57fc3dff2d7e49c72b386a94913e11a65976acab Mon Sep 17 00:00:00 2001
From: Jay <admin@trj.tw>
Date: Wed, 23 Aug 2017 21:23:55 +0800
Subject: [PATCH] add ctrl+c closeSerial

---
 app.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app.js b/app.js
index 6c85a13..abbd305 100644
--- a/app.js
+++ b/app.js
@@ -31,6 +31,7 @@ bleno.on('advertisingStart', function (error) {
 })
 
 localEvent.on('print', async (str) => {
+  console.log(`get printer string >>> \n${str}`)
   let status = false
   if (printer.isOpen) {
     try {
@@ -41,4 +42,8 @@ localEvent.on('print', async (str) => {
   }
 
   localEvent.emit('printResult', status)
+})
+
+process.on('SIGINT', () => {
+  printer.close()
 })
\ No newline at end of file