修改服務啟動動作與QRCode產生按鈕

1.啟動時連接印表機
2.判斷是否要開啟藍芽
3.畫面加入QRCode產生按鈕，方便APP設定

ble/gdata-characteristic.js

@@ -1,6 +1,6 @@
 const bleno = require('bleno')
-const config = require('./config.json')
-const localEvent = require('./localEvent')
+const config = require('../config.json')
+const localEvent = require('../localEvent')
 
 var tmp = []
 var idx = 0
@@ -14,7 +14,7 @@ const notifyDesciptor = new bleno.Descriptor({
 class DataCharacteristic extends bleno.Characteristic {
   constructor () {
     super({
-      uuid: config.uuid.service.func.data,
+      uuid: config.ble.uuid.characteristic,
       properties: ['write', 'writeWithoutResponse', 'notify'],
       descriptors: [
         notifyDesciptor

ble/index.js

@@ -1,8 +1,7 @@
 const config = require('../config.json')
 const bleno = require('bleno')
 const adapterName = 'BLE_Printer'
-const serverUUID = config.uuid.main
-const localEvent = require('./localEvent') //eslint-disable-line
+const serverUUID = config.ble.uuid.main
 const MainService = require('./main-service')
 
 bleno.on('stateChange', state => {

ble/main-service.js

@@ -1,6 +1,6 @@
 const bleno = require('bleno')
-const config = require('./config.json')
-const localEvent = require('./localEvent')
+const config = require('../config.json')
+const localEvent = require('../localEvent')
 
 const GdataCharacteristic = require('./gdata-characteristic')
 const dataCharacteristic = new GdataCharacteristic()
@@ -8,7 +8,7 @@ const dataCharacteristic = new GdataCharacteristic()
 class MainService extends bleno.PrimaryService {
   constructor () {
     super({
-      uuid: config.uuid.service.id,
+      uuid: config.ble.uuid.service,
       characteristics: [
         dataCharacteristic
       ]