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OBJECT_LIST response format request. #187

@paloky

Description

@paloky

Node Version: 18.19.0

Node BACstack Version: 0.0.1-beta.14

  • Bug Report
  • Feature Request
  • Question

Hi.
I am making a Bacnet server for an IoT application.
I am having problems with the return of the Objects list. The client (YABE) always responds with “Could not read the ‘Object List’ count”.

How should I respond to the OBJECT_LIST request?

Here my test code:

  server.on('readProperty', (request, remoteAddress) => {
        console.log('Received "readProperty" ');
        console.log(request);

        const objectId = request.request.objectId;
        const propertyId = request.request.property.id;        
                
        // Lectura del DEVICE
        //if (objectId.type==8 && propertyId==bacnet.enum.PropertyIdentifier.OBJECT_LIST)
        if (propertyId === bacnet.enum.PropertyIdentifier.OBJECT_LIST) 
        {       
          console.log("Generando Lista de Objetos....");
          
        
             const objectsTable = {
               '0': { type: bacnet.enum.ObjectType.ANALOG_INPUT },
               '1': { type: bacnet.enum.ObjectType.ANALOG_OUTPUT },
               // Add more object if necessari.
             };
  
           
            const bac_obj_list = Object.keys(objectsTable).map(instance => ({
              type: bacnet.enum.ApplicationTags.OBJECTIDENTIFIER,
              value: {type: objectsTable[instance].type, instance: parseInt(instance, 10)}
            }));
    
            console.log("ObjectList: ", bac_obj_list);
            
       //     server.readPropertyResponse(request.address, request.invokeId, objectId, propertyId, [
       //         {value: bac_obj_list, type: bacnet.enum.ApplicationTags.OBJECTIDENTIFIER}
       //     ]);
            
            server.readPropertyResponse(request.address, request.invokeId, objectId, propertyId, bac_obj_list);
  
        }
        return;

What am I doing wrong?
Thank you very much

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