Read dc-firmware-version: filter return value (null-character)

2024-01-31 12:22:18 +01:00
parent 14755cd5b4
commit 0cc89cefab
3 changed files with 9 additions and 2 deletions
--- a/src/ATBAPP/DeviceControllerDiag.cpp
+++ b/src/ATBAPP/DeviceControllerDiag.cpp
@@ -45,7 +45,11 @@ void DeviceControllerDiag::diagRequest()
    this->private_startDiag();

    // read dc-fw-version:
-    QString dc_fw_version = hw->dc_getSWversion();
+    /* note: dc_getSWVersion() returns always 32 characters (QString)...
+     * if no version string could be read it will contain 32 null-characters:
+     * "\u0000\u0000..."
+     */
+    QString dc_fw_version = hw->dc_getSWversion().remove(QChar('\0'));
    qCritical() << "ATBDeviceControllerPlugin: DC firmware version: " << dc_fw_version;
    this->pData->setDCFirmwareVersion(dc_fw_version);
    this->pData->serializeToFile();