/*
* Copyright (C) 2016 The Qt Company Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import QtQuick 2.6
import QtQuick.Layouts 1.1
import QtQuick.Controls 2.0
import QtWebSockets 1.0
import '..'
SettingPage {
id: root
icon: '/bluetooth/images/HMI_Settings_BluetoothIcon.svg'
title: 'Bluetooth'
checkable: true
readonly property bool isBluetooth: true
property string btAPIpath: bindingAddress + '/Bluetooth-manager/'
property var jsonObjectBT: []
property string currentState: 'idle'
property string btState: 'off' //add property to indicate the bt status
property string initDevice: 'N'
property string address_str: bindingAddressWS
property string token_str: ""
property string api_str: "Bluetooth-Manager"
property string verb_str: ""
property var parameterJson: 'None'
property string payloadLength: "9999"
property var msgid_enu: {
"call": 2,
"retok": 3,
"reterr": 4,
"event": 5
}
property string request_str: ""
property string status_str: ""
property int pairedDeviceCount
property bool btOn:false
WebSocket {
id: websocket
url: address_str
onTextMessageReceived: {
var message_json = JSON.parse(message);
//console.log("Raw response: " + message)
//console.log("JSON response: " + message_json)
if (message_json[0] === msgid_enu.reterr) {
console.log("Return value is not OK!")
return
}
else if ((message_json[0] === msgid_enu.event)){
var eventContent = JSON.parse(JSON.stringify(message_json[2]))
if (eventContent.event === "Bluetooth-Manager/device_added"){
//jsonObjectBT.add(eventContent.data)
//btDeviceList.clear()
console.log("BT list refreshed")
initDevice = 'Y'
if(eventContent.data.Paired==="True"){
pairedDeviceList.append({
deviceAddress: eventContent.data.Address,
deviceName: eventContent.data.Name,
devicePairable:eventContent.data.Paired,
deviceConnect: eventContent.data.Connected,
connectAVP: eventContent.data.AVPConnected,
connectHFP: eventContent.data.HFPConnected,
textToShow: ""
})
pairedDeviceCount=pairedDeviceCount+1
}
else
btDeviceList.append({
deviceAddress: eventContent.data.Address,
deviceName: eventContent.data.Name,
devicePairable:eventContent.data.Paired,
deviceConnect: eventContent.data.Connected,
connectAVP: eventContent.data.AVPConnected,
connectHFP: eventContent.data.HFPConnected,
textToShow: ""
})
} else if(eventContent.event === "Bluetooth-Manager/device_removed"){
if (findDevice(eventContent.data.Address) >= 0){
btDeviceList.remove(findDevice(eventContent.data.Address))
}
else if(findPairDevice(eventContent.data.Address) >= 0){
pairedDeviceList.remove(findPairDevice(eventContent.data.Address))
pairedDeviceCount=pairedDeviceCount-1
}
} else if(eventContent.event === "Bluetooth-Manager/device_updated"){
updateDeviceAttribute(eventContent.data)
} else if(eventContent.event === "Bluetooth-Manager/request_confirmation"){
request(btAPIpath + "send_confirmation?value=yes", function (o) {
console.log(o.responseText)
})
}
}
if ((verb_str == "connect") || (verb_str == "refresh")) {
token_str = message_json[3]
} else if (verb_str == "logout") {
token_str = ""
websocket.active = false
console.log("close socket")
}
}
onStatusChanged: {
if (websocket.status == WebSocket.Error) {
status_str = "Error: " + websocket.errorString
} else if (websocket.status == WebSocket.Open) {
status_str = "Socket opened; sending message..."
if (verb_str == "connect"){
WebSocket.sendTextMessage (request_str)
}
sendSocketMesage("subscribe", { value: "device_updated" })
sendSocketMesage("subscribe", { value: "device_added" })
sendSocketMesage("subscribe", { value: "device_removed" })
sendSocketMesage("subscribe", { value: "request_confirmation" })
} else if (websocket.status == WebSocket.Closed) {
status_str = "Socket closed"
}
}
active: false
}
Text {
id: log
anchors.fill: parent
anchors.margins: 10
horizontalAlignment: Text.AlignHCenter
verticalAlignment: Text.AlignVCenter
}
onCheckedChanged: {
console.log("Bluetooth set to", checked)
if (checked == true) {
pairedDeviceCount=0
initBTlist()
btOn=true
request(btAPIpath + 'power?value=1', function (o) {
// log the json response
console.log(o.responseText)
websocket.active = true
})
request(btAPIpath + 'set_property?Property=Discoverable\&value=true', function (o) {
console.log(o.responseText)
})
request(btAPIpath + 'set_property?Property=Pairable\&value=true', function (o) {
console.log(o.responseText)
})
request(btAPIpath + 'start_discovery', function (o) {
console.log(o.responseText)
})
buttonScan.text = "STOP" //when power on and after send the discovery command, button set to STOP
currentState = 'discovering'
btState = 'on' //bt is on
} else {
btDeviceList.clear()
pairedDeviceList.clear()
pairedDeviceCount=0
btOn=false
request(btAPIpath + 'stop_discovery', function (o) {
// log the json response
console.log(o.responseText)
})
request(btAPIpath + 'power?value=0', function (o) {
// log the json response
console.log(o.responseText)
})
buttonScan.text = "SEARCH" //when power off the button should be set to SEARCH
currentState = 'idle'
btState = 'off' //bt off
websocket.active = false
}
}
function sendSocketMesage(verb, parameter) {
var requestJson = [msgid_enu.call, payloadLength, api_str + '/'
+ verb, parameter]
websocket.sendTextMessage(JSON.stringify(requestJson))
}
ListModel {
id: pairedDeviceList
}
ListModel {
id: btDeviceList
}
Rectangle {
anchors.horizontalCenter: parent.horizontalCenter
anchors.bottom: parent.bottom
anchors.margins: 80
width: buttonScan.width + 10
height: buttonScan.height + 10
color: "#222"
border.color: "white"
Button {
id: buttonScan
anchors.centerIn: parent
width: 100
text: "SEARCH" //default value is SEARCH
MouseArea {
//id: mouseArea
anchors.fill: parent
onClicked: {
if (buttonScan.text == "SEARCH"){
if (btState == 'on'){ //only response to the requirement when bt is on
request(btAPIpath + 'start_discovery', function (o) {
// log the json response
console.log(o.responseText)
})
buttonScan.text = "STOP"
currentState = 'discovering'
}
}else{
request(btAPIpath + 'stop_discovery', function (o) {
// log the json response
console.log(o.responseText)
})
buttonScan.text = "SEARCH"
currentState = 'idle'
}
}
}
}
}
function request(url, callback) {
var xhr = new XMLHttpRequest()
xhr.onreadystatechange = (function (myxhr) {
return function () {
if (xhr.readyState == 4 && xhr.status == 200){
callback(myxhr)
}
}
})(xhr)
xhr.open('GET', url, false)
xhr.send('')
}
Component {
id:blueToothDevice
Rectangle {
height: 120
width: parent.width
color: "transparent"
MouseArea {
anchors.fill: parent
Column {
anchors.left: parent.left
anchors.leftMargin: 80
TextMetrics {
id: textMetrics
font.family: "Arial"
elide: Text.ElideRight
elideWidth: 140
text: deviceName
}
Text {
id: btName
text: textMetrics.elidedText
color: '#66FF99'
font.pixelSize: 48
}
Text {
id: btStatus
property string connectionState:""
text: {
if ((devicePairable === "True")
&& (deviceConnect === "True")
&& (connectAVP === "True")
&& (connectHFP === "False"))
text = " AV Connection, "
else if ((devicePairable === "True")
&& (deviceConnect === "True")
&& (connectHFP === "True")
&& (connectAVP === "False"))
text = " Handsfree Connection, "
else if ((devicePairable === "True")
&& (deviceConnect === "True")
&& (connectHFP === "True")
&& (connectAVP === "True"))
text = " Handsfree & AV Connection, "
else
text = connectionState
if (initDevice === "Y")
{
textToShow = text
text = deviceAddress + text
initDevice = 'N'
}
else
{
text = deviceAddress + textToShow
}
}
font.pixelSize: 18
color: "#ffffff"
font.italic: true
}
Text {
id: btPairable
text: devicePairable
visible: false
}
Text {
id: btConnectstatus
text: deviceConnect
visible: false
}
}
Button {
id: removeButton
anchors.top:parent.top
anchors.topMargin: 15
//anchors.horizontalCenter: btName.horizontalCenter
anchors.right: parent.right
anchors.rightMargin: 100
text: "Remove"
MouseArea {
anchors.fill: parent
onClicked: {
request(btAPIpath + 'remove_device?value=' + deviceAddress, function (o) {
console.log(o.responseText)
})
if (findDevice(deviceAddress) >= 0)
btDeviceList.remove(findDevice(deviceAddress))
else if (findPairDevice(deviceAddress) >= 0){
pairedDeviceList.remove(findPairDevice(deviceAddress))
pairedDeviceCount=pairedDeviceCount-1
}
}
}
}
Button {
id: connectButton
anchors.top:parent.top
anchors.topMargin: 15
anchors.right: removeButton.left
anchors.rightMargin: 10
text:(deviceConnect == "True")? "Disconnect":((btPairable.text == "True")? "Connect":"Pair")
// only when HFP or AVP is connected, button will be shown as Disconnect
MouseArea {
anchors.fill: parent
onClicked: {
if (currentState == 'discovering'){
request(btAPIpath + 'stop_discovery', function (o) {
currentState = "idle"
console.log(o.responseText)
})
}
if (connectButton.text == "Pair"){
connectButton.text = "Connect"
request(btAPIpath + 'pair?value=' + deviceAddress, function (o) {
btPairable.text = "True"
console.log(o.responseText)
})
request(btAPIpath + 'set_device_property?Address=' + deviceAddress + '\&Property=Trusted\&value=true', function (o) {
console.log(o.responseText)
})
}
else if (connectButton.text == "Connect"){
connectButton.text = "Disconnect"
request(btAPIpath + 'connect?value=' + deviceAddress, function (o) {
console.log(o.responseText)
})
}
else if (connectButton.text == "Disconnect"){
request(btAPIpath + 'disconnect?value=' + deviceAddress, function (o) {
console.log(o.responseText)
})
connectButton.text = "Connect"
}
}
}
}
}
/* Image {
source: '../images/HMI_Settings_DividingLine.svg'
anchors.horizontalCenter: parent.horizontalCenter
anchors.top: parent.top
anchors.topMargin: -15
visible: model.index > 0
}*/
}
}
Text {
id: pairedlabel
width: parent.width
anchors.top: parent.top
anchors.topMargin: 50
anchors.left: parent.left
anchors.leftMargin: 80
height: 80
color:'grey'
font.pixelSize: 30
text:{
if(btOn == true && pairedDeviceCount!=0)
"LIST OF PAIRED DEVICES"
else
""
}
}
ListView{
id: pairedListView
width: parent.width
anchors.top: pairedlabel.bottom
anchors.bottom: pairedlabel.bottom
anchors.bottomMargin: (-120*pairedDeviceCount)
model: pairedDeviceList
delegate: blueToothDevice
clip: true
}
Image {
anchors.bottom: pairedListView.bottom
anchors.left: parent.left
anchors.leftMargin: 80
height: 5
source: (btOn == true && pairedDeviceCount!=0)?'../images/HMI_Settings_DividingLine.svg':''
}
Text {
id: detectedlabel
width: parent.width
anchors.top: pairedListView.bottom
anchors.topMargin: (pairedDeviceCount!=0)? 80:-80
anchors.left: parent.left
anchors.leftMargin: 80
height: 80
color:'grey'
font.pixelSize: 30
text: {
if (btOn == true)
"LIST OF DETECTED DEVICES"
else
""
}
}
ListView {
id:listView2
width: parent.width
anchors.top: detectedlabel.bottom
anchors.bottom: parent.bottom
anchors.bottomMargin: 150
model: btDeviceList
delegate: blueToothDevice
clip: true
}
function checkBluetooth() {
request(btAPIpath + 'power', function (o) {
// log the json response
var msg = JSON.parse(o.responseText)
console.log(o.responseText)
checked = msg.response.power == "on"
})
}
function findDevice(address){
for (var i = 0; i < btDeviceList.count; i++) {
if (address === btDeviceList.get(i).deviceAddress){
return i
}
}
return -1
}
function findPairDevice(address){
for (var i = 0; i < pairedDeviceList.count; i++) {
if (address === pairedDeviceList.get(i).deviceAddress){
return i
}
}
return -1
}
function updateDeviceAttribute(data){
var text = ""
for (var i = 0; i < btDeviceList.count; i++) {
if (data.Address === btDeviceList.get(i).deviceAddress){
btDeviceList.get(i).devicePairable = data.Paired
if (data.Paired === "True")
{
//console.log("connectButton " + btDeviceList.get(i).btStatus)
//ALCZbtDeviceList.get(i).connectButton.text = "Connect"
pairedDeviceList.append({
deviceAddress: btDeviceList.get(i).deviceAddress,
deviceName: btDeviceList.get(i).deviceName,
devicePairable:btDeviceList.get(i).devicePairable,
deviceConnect: btDeviceList.get(i).deviceConnect,
connectAVP: btDeviceList.get(i).connectAVP,
connectHFP: btDeviceList.get(i).connectHFP,
textToShow: ""
})
pairedDeviceCount=pairedDeviceCount+1
btDeviceList.remove(i,1)
btDeviceList.layoutChanged()
}
else{
text=deviceConnectionAttribute(data)
btDeviceList.set(i, {
textToShow: " " + text
})
console.log("iamhere" + btDeviceList.get(i).deviceAddress + data.Paired)
//btDeviceList.get(i).btStatus = text + btDeviceList.get(i).deviceAddress //btDeviceList.get(i).textToShow
btDeviceList.layoutChanged()
btDeviceList.get(i).deviceConnect = data.Connected
console.log(data.Connected)
}
}
}
for (var i = 0; i < pairedDeviceList.count; i++) {
if(data.Address === pairedDeviceList.get(i).deviceAddress){
pairedDeviceList.get(i).devicePairable = data.Paired
text=deviceConnectionAttribute(data)
pairedDeviceList.set(i, {
textToShow: " " + text
})
// console.log("iamhere" + btDeviceList.get(i).deviceAddress + data.Paired)
//btDeviceList.get(i).btStatus = text + btDeviceList.get(i).deviceAddress //btDeviceList.get(i).textToShow
pairedDeviceList.layoutChanged()
pairedDeviceList.get(i).deviceConnect = data.Connected
// console.log(data.Connected)
}
}
}
function deviceConnectionAttribute(data){
var text=""
if ((data.Paired === "True")
&& (data.Connected === "True")
&& (data.AVPConnected === "True")
&& (data.HFPConnected === "False"))
text = "AV Connection, "
else if ((data.Paired === "True")
&& (data.Connected === "True")
&& (data.HFPConnected === "True")
&& (data.AVPConnected === "False"))
text = "Handsfree Connection, "
else if ((data.Paired === "True")
&& (data.Connected === "True")
&& (data.HFPConnected === "True")
&& (data.AVPConnected === "True")) {
console.log("all connected!!")
text = ", Handsfree & AV Connection"}
else
text = ""
return text
}
function initBTlist(){
pairedDeviceCount=0
request(btAPIpath + 'discovery_result', function (o) {
// log the json response
console.log(o.responseText)
// translate response into object
var jsonObject = eval('(' + o.responseText + ')')
jsonObjectBT = eval('(' + JSON.stringify(
jsonObject.response) + ')')
console.log("BT list refreshed")
//console.log(jsonObject.response)
for (var i = 0; i < jsonObjectBT.length; i++) {
initDevice = 'Y'
console.log(jsonObjectBT[i].Paired)
if(jsonObjectBT[i].Paired==="True"){
pairedDeviceList.append({
deviceAddress: jsonObjectBT[i].Address,
deviceName: jsonObjectBT[i].Name,
devicePairable:jsonObjectBT[i].Paired,
deviceConnect: jsonObjectBT[i].Connected,
connectAVP: jsonObjectBT[i].AVPConnected,
connectHFP: jsonObjectBT[i].HFPConnected,
textToShow: ""
})
pairedDeviceCount=pairedDeviceCount+1
}
else
btDeviceList.append({
deviceAddress: jsonObjectBT[i].Address,
deviceName: jsonObjectBT[i].Name,
devicePairable:jsonObjectBT[i].Paired,
deviceConnect: jsonObjectBT[i].Connected,
connectAVP: jsonObjectBT[i].AVPConnected,
connectHFP: jsonObjectBT[i].HFPConnected,
textToShow: ""
})
}
})
}
}