Show PX4 beta version info for flash

src/VehicleSetup/FirmwareUpgrade.qml

@@ -111,7 +111,7 @@ QGCView {
                 // We end up here when we detect a board plugged in after we've started upgrade
                 statusTextArea.append(highlightPrefix + qsTr("Found device") + highlightSuffix + ": " + controller.boardType)
                 if (controller.boardType == "Pixhawk" || controller.boardType == "AeroCore" || controller.boardType == "PX4 Flow" || controller.boardType == "PX4 FMU V1" || controller.boardType == "MindPX") {
-                    showDialog(pixhawkFirmwareSelectDialog, title, qgcView.showDialogDefaultWidth, StandardButton.Ok | StandardButton.Cancel)
+                    showDialog(pixhawkFirmwareSelectDialogComponent, title, qgcView.showDialogDefaultWidth, StandardButton.Ok | StandardButton.Cancel)
                 }
             }
         }
@@ -130,13 +130,33 @@ QGCView {
     }
 
     Component {
-        id: pixhawkFirmwareSelectDialog
+        id: pixhawkFirmwareSelectDialogComponent
 
         QGCViewDialog {
-            anchors.fill: parent
+            id:             pixhawkFirmwareSelectDialog
+            anchors.fill:   parent
+
+            property bool showFirmwareTypeSelection:    _advanced.checked
+            property bool px4Flow:                      controller.boardType == "PX4 Flow"
+
+            function updatePX4VersionDisplay() {
+                var versionString = ""
+                if (_advanced.checked) {
+                    switch (controller.selectedFirmwareType) {
+                    case FirmwareUpgradeController.StableFirmware:
+                        versionString = controller.px4StableVersion
+                        break
+                    case FirmwareUpgradeController.BetaFirmware:
+                        versionString = controller.px4BetaVersion
+                        break
+                    }
+                } else {
+                    versionString = controller.px4StableVersion
+                }
+                px4FlightStack.text = qsTr("PX4 Flight Stack ") + versionString
+            }
 
-            property bool showFirmwareTypeSelection: _advanced.checked
-            property bool px4Flow:              controller.boardType == "PX4 Flow"
+            Component.onCompleted: updatePX4VersionDisplay()
 
             function accept() {
                 hideDialog()
@@ -221,7 +241,7 @@ QGCView {
                     id:             px4FlightStack
                     checked:        true
                     exclusiveGroup: firmwareGroup
-                    text:           qsTr("PX4 Flight Stack ") + controller.px4StableVersion
+                    text:           qsTr("PX4 Flight Stack ")
                     visible:        !px4Flow
 
                     onClicked: parent.firmwareVersionChanged(firmwareTypeList)
@@ -263,6 +283,7 @@ QGCView {
                         onClicked: {
                             firmwareVersionCombo.currentIndex = 0
                             firmwareVersionWarningLabel.visible = false
+                            updatePX4VersionDisplay()
                         }
                     }
 
@@ -307,6 +328,7 @@ QGCView {
                         } else {
                             firmwareVersionWarningLabel.visible = false
                         }
+                        updatePX4VersionDisplay()
                     }
                 }
 
@@ -318,8 +340,7 @@ QGCView {
                 }
             } // Column
         } // QGCViewDialog
-    } // Component - pixhawkFirmwareSelectDialog
-
+    } // Component - pixhawkFirmwareSelectDialogComponent
 
     Component {
         id: firmwareWarningDialog

src/VehicleSetup/FirmwareUpgradeController.cc

@@ -35,6 +35,7 @@
 #include <QRegularExpression>
 #include <QJsonDocument>
 #include <QJsonObject>
+#include <QJsonArray>
 
 struct FirmwareToUrlElement_t {
     FirmwareUpgradeController::AutoPilotStackType_t    stackType;
@@ -834,18 +835,18 @@ FirmwareUpgradeController::FirmwareVehicleType_t FirmwareUpgradeController::vehi
 void FirmwareUpgradeController::_determinePX4StableVersion(void)
 {
     QGCFileDownload* downloader = new QGCFileDownload(this);
-    connect(downloader, &QGCFileDownload::downloadFinished, this, &FirmwareUpgradeController::_px4StableGithubDownloadFinished);
-    connect(downloader, &QGCFileDownload::error, this, &FirmwareUpgradeController::_px4StableGithubDownloadError);
-    downloader->download(QStringLiteral("https://api.github.com/repos/PX4/Firmware/releases/latest"));
+    connect(downloader, &QGCFileDownload::downloadFinished, this, &FirmwareUpgradeController::_px4ReleasesGithubDownloadFinished);
+    connect(downloader, &QGCFileDownload::error, this, &FirmwareUpgradeController::_px4ReleasesGithubDownloadError);
+    downloader->download(QStringLiteral("https://api.github.com/repos/PX4/Firmware/releases"));
 }
 
-void FirmwareUpgradeController::_px4StableGithubDownloadFinished(QString remoteFile, QString localFile)
+void FirmwareUpgradeController::_px4ReleasesGithubDownloadFinished(QString remoteFile, QString localFile)
 {
     Q_UNUSED(remoteFile);
 
     QFile jsonFile(localFile);
     if (!jsonFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
-        qWarning() << "Unable to open github json file" << localFile << jsonFile.errorString();
+        qCWarning(FirmwareUpgradeLog) << "Unable to open github px4 releases json file" << localFile << jsonFile.errorString();
         return;
     }
     QByteArray bytes = jsonFile.readAll();
@@ -854,16 +855,45 @@ void FirmwareUpgradeController::_px4StableGithubDownloadFinished(QString remoteF
     QJsonParseError jsonParseError;
     QJsonDocument doc = QJsonDocument::fromJson(bytes, &jsonParseError);
     if (jsonParseError.error != QJsonParseError::NoError) {
-        qWarning() <<  "Unable to open json document" << localFile << jsonParseError.errorString();
+        qCWarning(FirmwareUpgradeLog) <<  "Unable to open px4 releases json document" << localFile << jsonParseError.errorString();
         return;
     }
-    QJsonObject json = doc.object();
 
-    _px4StableVersion = json["name"].toString();
-    emit px4StableVersionChanged(_px4StableVersion);
+    // Json should be an array of release objects
+    if (!doc.isArray()) {
+        qCWarning(FirmwareUpgradeLog) <<  "px4 releases json document is not an array" << localFile;
+        return;
+    }
+    QJsonArray releases = doc.array();
+
+    // The first release marked prerelease=false is stable
+    // The first release marked prerelease=true is beta
+    bool foundStable = false;
+    bool foundBeta = false;
+    for (int i=0; i<releases.count() && (!foundStable || !foundBeta); i++) {
+        QJsonObject release = releases[i].toObject();
+        if (!foundStable && !release["prerelease"].toBool()) {
+            _px4StableVersion = release["name"].toString();
+            emit px4StableVersionChanged(_px4StableVersion);
+            qCDebug(FirmwareUpgradeLog()) << "Found px4 stable version" << _px4StableVersion;
+            foundStable = true;
+        } else if (!foundBeta && release["prerelease"].toBool()) {
+            _px4BetaVersion = release["name"].toString();
+            emit px4StableVersionChanged(_px4BetaVersion);
+            qCDebug(FirmwareUpgradeLog()) << "Found px4 beta version" << _px4BetaVersion;
+            foundBeta = true;
+        }
+    }
+
+    if (!foundStable) {
+        qCDebug(FirmwareUpgradeLog()) << "Unable to find px4 stable version" << localFile;
+    }
+    if (!foundBeta) {
+        qCDebug(FirmwareUpgradeLog()) << "Unable to find px4 beta version" << localFile;
+    }
 }
 
-void FirmwareUpgradeController::_px4StableGithubDownloadError(QString errorMsg)
+void FirmwareUpgradeController::_px4ReleasesGithubDownloadError(QString errorMsg)
 {
-    qWarning() << "PX4 stable github download failed" << errorMsg;
+    qCWarning(FirmwareUpgradeLog) << "PX4 releases github download failed" << errorMsg;
 }

src/VehicleSetup/FirmwareUpgradeController.h

@@ -112,6 +112,7 @@ public:
     Q_PROPERTY(FirmwareType_t   selectedFirmwareType        READ selectedFirmwareType   WRITE setSelectedFirmwareType   NOTIFY selectedFirmwareTypeChanged)
     Q_PROPERTY(QStringList      apmAvailableVersions        READ apmAvailableVersions                                   NOTIFY apmAvailableVersionsChanged)
     Q_PROPERTY(QString          px4StableVersion            READ px4StableVersion                                       NOTIFY px4StableVersionChanged)
+    Q_PROPERTY(QString          px4BetaVersion              READ px4BetaVersion                                         NOTIFY px4BetaVersionChanged)
 
     /// TextArea for log output
     Q_PROPERTY(QQuickItem* statusLog READ statusLog WRITE setStatusLog)
@@ -152,6 +153,7 @@ public:
 
     QStringList apmAvailableVersions(void);
     QString px4StableVersion(void) { return _px4StableVersion; }
+    QString px4BetaVersion(void) { return _px4BetaVersion; }
 
 signals:
     void boardFound(void);
@@ -163,7 +165,8 @@ signals:
     void selectedFirmwareTypeChanged(FirmwareType_t firmwareType);
     void apmAvailableVersionsChanged(void);
     void px4StableVersionChanged(const QString& px4StableVersion);
-    
+    void px4BetaVersionChanged(const QString& px4BetaVersion);
+
 private slots:
     void _downloadProgress(qint64 curr, qint64 total);
     void _downloadFinished(void);
@@ -181,8 +184,8 @@ private slots:
     void _eraseComplete(void);
     void _eraseProgressTick(void);
     void _apmVersionDownloadFinished(QString remoteFile, QString localFile);
-    void _px4StableGithubDownloadFinished(QString remoteFile, QString localFile);
-    void _px4StableGithubDownloadError(QString errorMsg);
+    void _px4ReleasesGithubDownloadFinished(QString remoteFile, QString localFile);
+    void _px4ReleasesGithubDownloadError(QString errorMsg);
 
 private:
     void _getFirmwareFile(FirmwareIdentifier firmwareId);
@@ -251,6 +254,7 @@ private:
     FirmwareImage*  _image;
 
     QString _px4StableVersion;  // Version strange for latest PX4 stable
+    QString _px4BetaVersion;    // Version strange for latest PX4 beta
 };
 
 // global hashing function