feat(examples): Add new example with custom controller plugin (statically compiled in)

examples/custom-controller/main.cxx

@@ -0,0 +1,46 @@
+/********************************************************************************
+ *    Copyright (C) 2022 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    *
+ *                                                                              *
+ *              This software is distributed under the terms of the             *
+ *              GNU Lesser General Public Licence (LGPL) version 3,             *
+ *                  copied verbatim in the file "LICENSE"                       *
+ ********************************************************************************/
+
+#include "MyController.h"
+#include "MyDevice.h"
+
+#include <chrono>   // for std::chrono_literals
+#include <fairlogger/Logger.h>
+#include <fairmq/DeviceRunner.h>
+#include <memory>   // for std::make_unique
+
+int main(int argc, char* argv[])
+{
+    using namespace fair::mq;
+    using namespace std::chrono_literals;
+
+    DeviceRunner runner(argc, argv);
+
+    runner.AddHook<hooks::LoadPlugins>([](DeviceRunner& r) {
+        r.fPluginManager.LoadPlugin("s:mycontroller");
+        // 's:' stands for static because the plugin is compiled into the executable
+        // 'mycontroller' is the plugin name passed as second arg to REGISTER_FAIRMQ_PLUGIN
+    });
+
+    fair::Logger::SetConsoleSeverity(fair::Severity::debug);
+
+    runner.AddHook<hooks::InstantiateDevice>([](DeviceRunner& r) {
+        r.fConfig.SetProperty<int>("catch-signals", 0);
+        r.fConfig.SetProperty<bool>("please-shut-me-down", false);
+        r.fDevice = std::make_unique<example::MyDevice>(r.fConfig);
+
+        r.fDevice->SubscribeToStateChange("example", [&r](auto state) {
+            if (state == State::Running) {
+                r.fDevice->WaitFor(3s);
+                r.fConfig.SetProperty<bool>("please-shut-me-down", true);
+            }
+        });
+    });
+
+    return runner.RunWithExceptionHandlers();
+}