nt4 1.3.0 nt4: ^1.3.0 copied to clipboard
Dart implementation of the WPILib NT4 protocol
import 'package:nt4/nt4.dart';
void main() async {
// Connect to NT4 server at 10.30.15.2
NT4Client client = NT4Client(
serverBaseAddress: '10.30.15.2',
onConnect: () {
print('NT4 Client Connected');
},
onDisconnect: () {
print('NT4 Client Disconnected');
},
);
// Publish a topic and send data
NT4Topic examplePub =
client.publishNewTopic('/SmartDashboard/CoolNumber', NT4TypeStr.typeInt);
client.addSample(examplePub, 123456);
// Subscribe to a topic
NT4Subscription exampleSub =
client.subscribePeriodic('/SmartDashboard/Example');
// Recieve data from subscription with a callback or stream
exampleSub.listen((data) => print('Recieved data from callback: $data'));
await for (Object? data in exampleSub.stream()) {
print('Recieved data from stream: $data');
}
}