Add reboot() for Raspberry Pi on <x> press

src/Application/Application.cpp

@@ -154,6 +154,10 @@ void Application::onKeyPressed(ofKeyEventArgs & args){
 		 setNextPreset();
 		 break;
 	
+	 case 'x':
+		 reboot();
+		 break;
+
 	 default:
 		 // All the other keypresses are handled by the application state onKeyPressed
 		 _state->onKeyPressed(this, args);
@@ -296,6 +300,14 @@ void Application::setNextPreset(){
 	setPreset(activePreset);
 }
 
+void Application::reboot(){
+	#ifdef TARGET_RASPBERRY_PI
+		system("sudo shutdown -r now");
+	#else
+		ofLogNotice("Application::reboot()", "Supported only on Raspberry Pi");
+	#endif
+}
+
 bool Application::loadXmlSettings(string fileName){
 	if(!ofFile::doesFileExist(fileName)){
 		ofLogError("Application::loadXmlSettings()") << fileName << " does not exist";

src/Application/Application.h

@@ -124,6 +124,9 @@ class Application : public KeyListener {
 		void setPreset(unsigned int i);
 		void setNextPreset();
 	
+		// System commands
+		void reboot();
+	
 	protected:
 		void setState(ApplicationBaseMode * st);
 	

src/ofxPiMapper.cpp

@@ -150,6 +150,10 @@ void ofxPiMapper::setNextSource(){
 	_application.setNextSource();
 }
 
+void ofxPiMapper::reboot(){
+	_application.reboot();
+}
+
 void ofxPiMapper::saveProject(){
 	_application.saveProject();
 }

src/ofxPiMapper.h

@@ -66,6 +66,9 @@ class ofxPiMapper {
 		// Sources, selected surface
 		void setNextSource();
 	
+		// System commands
+		void reboot();
+
 	private:
 		ofx::piMapper::Application _application;
 };