it works

libs/main/cloud/picloudclient.h

@@ -60,6 +60,7 @@ private:
 	PIConditionVariable cond_buff;
 	PIConditionVariable cond_connect;
 	std::atomic_bool is_connected;
+	std::atomic_bool is_deleted;
 };
 
 #endif // PICLOUDCLIENT_H

libs/main/io_devices/piiodevice.cpp

@@ -239,7 +239,7 @@ void PIIODevice::check_start(void * data, int delim) {
 	//cout << "check " << tread_started_ << endl;
 	if (open()) {
 		thread_started_ = true;
-		timer.stop();
+		timer.stop(false);
 	}
 }