add ctrl+c closeSerial

2017-08-23 21:23:55 +08:00
parent efc277d8a5
commit 57fc3dff2d
1 changed files with 5 additions and 0 deletions
@@ -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()
 })