Merge branch 'master' of https://git.trj.tw/mtfos/ble-server

gdata-characteristic.js

@@ -1,8 +1,8 @@
 const bleno = require('bleno')
 const config = require('./config.json')
 const escpos = require('escpos')
-const device = escpos.Serial(config.printer.serial)
-const printer = escpos.Printer(device)
+const device = new escpos.Serial(config.printer.serial)
+const printer = new escpos.Printer(device)
 let isOpen = false
 
 device.open(()=>{
@@ -74,4 +74,8 @@ function printString(str){
   printer.cut(true, 8)
 }
 
+process.on('SIGINT', ()=>{
+	device.close()
+})
+
 module.exports = DataCharacteristic