Dds Compiler 6.0 Example Direct
dds-compiler -i temperature.idl -l c++ -o temperature This generates a set of C++ files that we can use to build our publisher and subscriber.
// subscriber.cpp #include "temperature.h" int main() { // Create a DDS subscriber DDS::Subscriber* subscriber = DDS::Subscriber::create_subscriber("TemperatureSubscriber"); // Create a topic DDS::Topic* topic = subscriber->create_topic("TemperatureTopic"); // Create a data reader DDS::DataReader* reader = subscriber->create_data_reader(topic); // Read temperature data Temperature temperature; reader->read(&temperature); std::cout << "Received temperature: " << temperature.temperature << std::endl; return 0; } Dds Compiler 6.0 Example
DDS Compiler 6.0 Example: A Comprehensive Guide to Building Efficient Data Distribution Systems** dds-compiler -i temperature
We then use the DDS Compiler 6.0 to generate code for the publisher and subscriber. We implement the publisher using the generated C++ code
By following this example, developers
// publisher.cpp #include "temperature.h" int main() { // Create a DDS publisher DDS::Publisher* publisher = DDS::Publisher::create_publisher("TemperaturePublisher"); // Create a topic DDS::Topic* topic = publisher->create_topic("TemperatureTopic"); // Create a data writer DDS::DataWriter* writer = publisher->create_data_writer(topic); // Write temperature data Temperature temperature; temperature.temperature = 25.0; temperature.timestamp = 1643723400; writer->write(&temperature); return 0; }
The publisher is responsible for sending temperature readings to the subscriber. We implement the publisher using the generated C++ code.