From 821a6e63bf68de9e94003db2c7d7b61392a512f5 Mon Sep 17 00:00:00 2001
From: Gerhard Hoffmann <g.hoffmann@atb-online.eu>
Date: Thu, 7 Nov 2024 14:14:25 +0100
Subject: [PATCH] Connect fileSystemWatcher.

---
 src/hwapi.cpp | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/hwapi.cpp b/src/hwapi.cpp
index ee32e98..c4a6ede 100755
--- a/src/hwapi.cpp
+++ b/src/hwapi.cpp
@@ -15,6 +15,7 @@
 #include <cstring>
 #include <QThread>
 #include <QDebug>
+#include <QFileSystemWatcher>
 
 
 static uint32_t hwapi_lastStartAmount;
@@ -35,6 +36,7 @@ hwapi::hwapi(QObject *parent) : QObject(parent)
     qCritical() << "    hwapi::hwapi() APP_EXTENDED_VERSION:" << APP_EXTENDED_VERSION;
     qCritical() << "hwapi::hwapi() APP_EXTENDED_VERSION_LIB:" << APP_EXTENDED_VERSION_LIB;
 
+    m_fileSystemWatcher.reset();
 
     // create or attach shared memory segment
     m_sharedMem = SharedMem::getShm(sizeof(SharedMem));
@@ -56,8 +58,20 @@ hwapi::hwapi(QObject *parent) : QObject(parent)
 #error "SLAVE LIB COMPILED INTO MASTER"
 #endif
 
-        myDatif = new T_datif(this);    // für die  CAslave-Lib auskommentieren!
 
+        // m_sysfs_remout_out = "/sys/class/leds/wakeupctrl_cc/brightness";
+        m_watchedFile = "/tmp/watch.txt";
+        m_fileSystemWatcher.reset(new QFileSystemWatcher());
+        if (!m_fileSystemWatcher->addPath(m_watchedFile)) {
+            qCritical() << "cannot add path for" << m_watchedFile;
+        } else {
+            if (connect(m_fileSystemWatcher.get(), SIGNAL(fileChanged(QString const&)),
+                        this, SLOT(onCCWakeGpioChanged(QString const&)))) {
+                qCritical() << "connected file watcher with" << m_watchedFile;
+            }
+        }
+
+        myDatif = new T_datif(this);    // für die  CAslave-Lib auskommentieren!
 #endif
 
 #ifdef THIS_IS_CA_SLAVE