From 75b0b83174f5d03a8c0e19b007792003d6c74321 Mon Sep 17 00:00:00 2001
From: Gerhard Hoffmann <g.hoffmann@atb-online.eu>
Date: Fri, 6 Dec 2024 11:51:06 +0100
Subject: [PATCH] Update::updateBinary(): 	begin with starting
 "/opt/app/tools/atbupdate/ATBDownloadDCFirmware".

---
 UpdatePTUDevCtrl/update.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/UpdatePTUDevCtrl/update.cpp b/UpdatePTUDevCtrl/update.cpp
index 28f7702..837e467 100644
--- a/UpdatePTUDevCtrl/update.cpp
+++ b/UpdatePTUDevCtrl/update.cpp
@@ -272,7 +272,14 @@ bool Update::isSerialOpen() const {
                         // bootloader is really not running anymore.
  */
 bool Update::updateBinary(QString const &fileToSendToDC) {
-    qInfo() << "UPDATING DEVICE CONTROLLER FIRMWARE BINARY" << fileToSendToDC;
+
+    QFile dc("/opt/app/tools/atbupdate/ATBDownloadDCFirmware");
+    if (dc.exists()) {
+        qCritical() << "ERROR: dc-binary does not exist" << fileToSendToDC;
+        return false;
+    }
+
+    qInfo() << "updating dc-binary" << fileToSendToDC << "...";
 
     return false;