Examples with CANOpenHeartbeatField org.apache.plc4x.java.canopen.field.CANOpenHeartbeatField used on opensource projects

Example 1 with CANOpenHeartbeatField

use of org.apache.plc4x.java.canopen.field.CANOpenHeartbeatField in project plc4x by apache.

the class CANOpenProtocolLogic method subscribe.

@Override
public CompletableFuture<PlcSubscriptionResponse> subscribe(PlcSubscriptionRequest request) {
    DefaultPlcSubscriptionRequest rq = (DefaultPlcSubscriptionRequest) request;
    Map<String, ResponseItem<PlcSubscriptionHandle>> answers = new LinkedHashMap<>();
    DefaultPlcSubscriptionResponse response = new DefaultPlcSubscriptionResponse(rq, answers);
    for (String key : rq.getFieldNames()) {
        DefaultPlcSubscriptionField subscription = (DefaultPlcSubscriptionField) rq.getField(key);
        if (subscription.getPlcSubscriptionType() != PlcSubscriptionType.EVENT) {
            answers.put(key, new ResponseItem<>(PlcResponseCode.UNSUPPORTED, null));
        } else if ((subscription.getPlcField() instanceof CANOpenPDOField)) {
            answers.put(key, new ResponseItem<>(PlcResponseCode.OK, new CANOpenSubscriptionHandle(this, key, (CANOpenPDOField) subscription.getPlcField())));
        } else if ((subscription.getPlcField() instanceof CANOpenNMTField)) {
            answers.put(key, new ResponseItem<>(PlcResponseCode.OK, new CANOpenSubscriptionHandle(this, key, (CANOpenNMTField) subscription.getPlcField())));
        } else if ((subscription.getPlcField() instanceof CANOpenHeartbeatField)) {
            answers.put(key, new ResponseItem<>(PlcResponseCode.OK, new CANOpenSubscriptionHandle(this, key, (CANOpenHeartbeatField) subscription.getPlcField())));
        } else {
            answers.put(key, new ResponseItem<>(PlcResponseCode.INVALID_ADDRESS, null));
        }
    }
    return CompletableFuture.completedFuture(response);
}