From 5cd7736e1e104c6ff779dcca1026aad208ed4b1d Mon Sep 17 00:00:00 2001 From: Matt Ranostay Date: Mon, 26 Jun 2017 18:34:20 -0700 Subject: binding: bluetooth: switch from dbus calls to system binding Use the system wide binding for Bluetooth access to get AVRCP metadata, and triggers controls. Bug-AGL: SPEC-610 SPEC-615 Change-Id: Ic894c75d663b797b8a331236ff756b3b94bc13c8 Signed-off-by: Matt Ranostay --- app/api/BluetoothManager.qml | 183 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 183 insertions(+) create mode 100644 app/api/BluetoothManager.qml (limited to 'app/api') diff --git a/app/api/BluetoothManager.qml b/app/api/BluetoothManager.qml new file mode 100644 index 0000000..bb273a5 --- /dev/null +++ b/app/api/BluetoothManager.qml @@ -0,0 +1,183 @@ +/* + * Copyright (C) 2016 The Qt Company Ltd. + * Copyright (C) 2017 Konsulko Group + * + * 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 QtWebSockets 1.0 + +WebSocket { + id: root + active: true + url: bindingAddress + + property string statusString: "waiting..." + property string apiString: "Bluetooth-Manager" + property var verbs: [] + property string payloadLength: "9999" + + property string deviceAddress: "" + property bool connected: false + property bool av_connected: false + + property int position: 0 + property int duration: 0 + + property string artist: "" + property string title: "" + property string state: "stopped" + + // AVRCP Target UUID + property string avrcp_uuid: "0000110e-0000-1000-8000-00805f9b34fb" + + // A2DP Source + property string a2dp_uuid: "0000110a-0000-1000-8000-00805f9b34fb" + + readonly property var msgid: { + "call": 2, + "retok": 3, + "reterr": 4, + "event": 5 + } + + onTextMessageReceived: { + var json = JSON.parse(message) + console.debug("Raw response: " + message) + var request = json[2].request + var response = json[2].response + console.debug("response: " + JSON.stringify(response)) + switch (json[0]) { + case msgid.call: + break + case msgid.retok: + root.statusString = request.status + var address = "" + + if (request.info == "BT - Scan Result is Displayed") { + for (var i = 0; i < response.length; i++) { + var data = response[i] + if (data.Connected == "True" && data.UUIDs.indexOf(avrcp_uuid) >= 0) { + address = response[i].Address + console.debug("Connected Device: " + address) + + root.connected = true + player.pause() + + //NOTE: This hack is here for when MediaPlayer is started + // with an existing connection. + if (data.AVPConnected == "True") { + root.av_connected = true + } + } + } + root.deviceAddress = address + if (!address) { + root.connected = false + playlistview.visible = true + } + } + break + case msgid.reterr: + root.statusString = "Bad return value, binding probably not installed" + break + case msgid.event: + var payload = JSON.parse(JSON.stringify(json[2])) + var event = payload.event + + if (event == "Bluetooth-Manager/connection") { + sendSocketMessage("discovery_result", 'None') + } else if (event == "Bluetooth-Manager/device_updated") { + var data = payload.data + var metadata = data.Metadata + + if (root.deviceAddress != data.Address) + break + + if (data.Connected == "False") { + console.debug("Device Disconnected") + sendSocketMessage("discovery_result", 'None') + break + } + root.av_connected = data.AVPConnected == "True" + + if ('Position' in metadata) { + console.debug("Position " + metadata.Position) + root.position = metadata.Position + } + + if ('Duration' in metadata) { + console.debug("Duration " + metadata.Duration) + root.duration = metadata.Duration + } + + if ('Status' in metadata) { + console.debug("Status " + metadata.Status) + root.state = metadata.Status + } + + if ('Artist' in metadata) { + console.debug("Artist " + metadata.Artist) + root.artist = metadata.Artist + } + + if ('Title' in metadata) { + console.debug("Title " + metadata.Title) + root.title = metadata.Title + } + } + break + } + } + + onStatusChanged: { + switch (status) { + case WebSocket.Open: + console.debug("onStatusChanged: Open") + sendSocketMessage("eventadd", { "tag" : "device_updated", "name" : "device_updated" }) + sendSocketMessage("eventsub", { "tag" : "device_updated" }) + sendSocketMessage("eventadd", { "tag" : "connection", "name" : "connection" }) + sendSocketMessage("eventsub", { "tag" : "connection" }) + sendSocketMessage("discovery_result", 'None') + break + case WebSocket.Error: + root.statusString = "WebSocket error: " + root.errorString + break + } + } + + function sendSocketMessage(verb, parameter) { + var requestJson = [ msgid.call, payloadLength, apiString + '/' + + verb, parameter ] + console.debug("sendSocketMessage: " + JSON.stringify(requestJson)) + verbs.push(verb) + root.sendTextMessage(JSON.stringify(requestJson)) + } + + function sendMediaCommand(state) { + var parameters = { "Address": deviceAddress, "value": state } + sendSocketMessage("set_avrcp_controls", parameters) + } + + function connect_profiles() { + sendSocketMessage("connect", { "value": root.deviceAddress, "uuid": a2dp_uuid }) + sendSocketMessage("connect", { "value": root.deviceAddress, "uuid": avrcp_uuid }) + root.av_connected = true + } + + function disconnect_profiles() { + sendSocketMessage("disconnect", { "value": root.deviceAddress, "uuid": a2dp_uuid }) + sendSocketMessage("disconnect", { "value": root.deviceAddress, "uuid": avrcp_uuid }) + } +} -- cgit 1.2.3-korg