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authorScott Murray <scott.murray@konsulko.com>2019-12-18 10:53:42 -0500
committerScott Murray <scott.murray@konsulko.com>2019-12-18 10:53:42 -0500
commitd81bd39e4f4d48534d7c47b50451d84126fc244e (patch)
tree91ff26d441f52c6f1a4345dfbeba767dde62ae90
parentf85c9d866866de0df4d36535342402dfc13cc759 (diff)
Switch from using the vehicle and engine speeds messages from the low-can binding directly to using the abstracted events from the signal-composer binding instead. Bug-AGL: SPEC-3042 Signed-off-by: Scott Murray <scott.murray@konsulko.com> Change-Id: I36f4d1c7f8565daf43014f47811cd5d3fdfd1dd6
-rw-r--r--app/Dashboard.qml67
-rw-r--r--app/app.pro3
-rw-r--r--app/main.cpp12
-rw-r--r--package/config.xml2
4 files changed, 29 insertions, 55 deletions
diff --git a/app/Dashboard.qml b/app/Dashboard.qml
index d343d8a..7371667 100644
--- a/app/Dashboard.qml
+++ b/app/Dashboard.qml
@@ -18,7 +18,6 @@
import QtQuick 2.6
import QtQuick.Layouts 1.1
import QtQuick.Controls 2.0
-import QtWebSockets 1.0
import Translator 1.0
ApplicationWindow {
@@ -31,65 +30,25 @@ ApplicationWindow {
id: translator
}
- property string api_str: "low-can"
- property string verb_str: "subscribe"
- property var msgid_enu: { "call":2, "retok":3, "reterr":4, "event":5 }
- property string request_str: ""
- property string status_str: ""
-
- property double speed_val: 0
+ property double vehicleSpeed: 0
property double engineSpeed: 0
- WebSocket {
- id: websocket
- url: bindingAddress
-
- onTextMessageReceived: {
- var message_json = JSON.parse (message);
- /*
- console.log ("Raw response: " + message)
- console.log ("JSON response: " + message_json)
- */
- if (message_json[0] == msgid_enu.event) {
+ Connections {
+ target: SignalComposer
- var property_name = message_json[2].event.split("/")[1]
- if(property_name === "messages.vehicle.average.speed") {
- speed_val = message_json[2].data.value
- }
- else if (property_name === "messages.engine.speed") {
- engineSpeed = message_json[2].data.value
- tachometer.value = engineSpeed / 7000
- }
- }
- else
- {
- if (message_json[0] != msgid_enu.retok) {
- console.log ("Return value is not ok !")
- return
+ onSignalEvent: {
+ if (uid === "event.vehicle.speed") {
+ var speed_tmp = parseFloat(value)
+ if(units == "km/h") {
+ speed_tmp /= 1.609
}
+ vehicleSpeed = speed_tmp
}
- /* refresh happen */
- }
- 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 == "subscribe") {
- request_str ='[' + msgid_enu.call + ',"99998","' + api_str +'/'+ verb_str +'",{ \"event\" : \"vehicle.average.speed\" } ]';
- websocket.sendTextMessage (request_str)
- request_str ='[' + msgid_enu.call + ',"99999","' + api_str +'/'+ verb_str +'",{ \"event\" : \"engine.speed\" } ]';
- websocket.sendTextMessage (request_str)
- }
- } else
- if (websocket.status == WebSocket.Closed) {
- status_str = "Socket closed"
+ else if (uid === "event.engine.speed") {
+ engineSpeed = parseFloat(value)
+ tachometer.value = engineSpeed / 7000
}
- console.log (status_str)
}
- active: true
}
Item {
@@ -104,7 +63,7 @@ ApplicationWindow {
anchors.left: parent.left
anchors.top: parent.top
anchors.margins: 20
- text: speed_val.toFixed(0) /* MPH */
+ text: vehicleSpeed.toFixed(0) /* MPH */
font.pixelSize: 256
}
Label {
diff --git a/app/app.pro b/app/app.pro
index 197675e..551acc3 100644
--- a/app/app.pro
+++ b/app/app.pro
@@ -7,6 +7,9 @@ HEADERS += \
SOURCES = main.cpp \
translator.cpp
+CONFIG += link_pkgconfig
+PKGCONFIG += qtappfw
+
RESOURCES += \
dashboard.qrc \
images/images.qrc
diff --git a/app/main.cpp b/app/main.cpp
index 3520605..d1486c5 100644
--- a/app/main.cpp
+++ b/app/main.cpp
@@ -1,5 +1,6 @@
/*
* Copyright (C) 2016 The Qt Company Ltd.
+ * Copyright (C) 2019 Konsulko Group
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -16,6 +17,8 @@
#include <QtAGLExtras/AGLApplication>
#include <QtQml/QQmlApplicationEngine>
+#include <QtQml/QQmlContext>
+#include <signalcomposer.h>
#include "translator.h"
int main(int argc, char *argv[])
@@ -24,6 +27,15 @@ int main(int argc, char *argv[])
app.setApplicationName("Dashboard");
app.setupApplicationRole("dashboard");
+ QQmlApplicationEngine *engine = app.getQmlApplicationEngine();
+ QQmlContext *context = engine->rootContext();
+ QVariant v = context->contextProperty(QStringLiteral("bindingAddress"));
+ if(v.canConvert(QMetaType::QUrl)) {
+ QUrl bindingAddress = v.toUrl();
+ context->setContextProperty("SignalComposer", new SignalComposer(bindingAddress, context));
+ } else {
+ qCritical("Cannot find bindingAddress property in context, SignalComposer unavailable");
+ }
qmlRegisterType<Translator>("Translator", 1, 0, "Translator");
app.load(QUrl(QStringLiteral("qrc:/Dashboard.qml")));
return app.exec();
diff --git a/package/config.xml b/package/config.xml
index 9b45b3c..193c62e 100644
--- a/package/config.xml
+++ b/package/config.xml
@@ -9,7 +9,7 @@
<feature name="urn:AGL:widget:required-api">
<param name="windowmanager" value="ws"/>
<param name="homescreen" value="ws"/>
- <param name="low-can" value="ws"/>
+ <param name="signal-composer" value="ws"/>
</feature>
<feature name="urn:AGL:widget:required-permission">
<param name="urn:AGL:permission::public:no-htdocs" value="required"/>