Package totalcross.io.device.bluetooth

Interface DiscoveryListener

  • public interface DiscoveryListener
    The DiscoveryListener interface allows an application to receive device discovery and service discovery events. This interface provides four methods, two for discovering devices and two for discovering services.
    Since:
    TotalCross 1.2

    • Field Detail

      • INQUIRY_COMPLETED

        static final int INQUIRY_COMPLETED
        Indicates the normal completion of device discovery. Used with the inquiryCompleted() method.

        The value of INQUIRY_COMPLETED is 0x00 (0).

        See Also:
        Constant Field Values

      • INQUIRY_ERROR

        static final int INQUIRY_ERROR
        Indicates that the inquiry request failed to complete normally, but was not cancelled.

        The value of INQUIRY_ERROR is 0x07 (7).

        See Also:
        Constant Field Values

      • INQUIRY_TERMINATED

        static final int INQUIRY_TERMINATED
        Indicates device discovery has been canceled by the application and did not complete. Used with the inquiryCompleted() method.

        The value of INQUIRY_TERMINATED is 0x05 (5).

        See Also:
        Constant Field Values

      • SERVICE_SEARCH_COMPLETED

        static final int SERVICE_SEARCH_COMPLETED
        Indicates the normal completion of service discovery. Used with the serviceSearchCompleted() method.

        The value of SERVICE_SEARCH_COMPLETED is 0x01 (1).

        See Also:
        Constant Field Values

      • SERVICE_SEARCH_DEVICE_NOT_REACHABLE

        static final int SERVICE_SEARCH_DEVICE_NOT_REACHABLE
        Indicates the service search could not be completed because the remote device provided to DiscoveryAgent.searchServices() could not be reached. Used with the serviceSearchCompleted() method.

        The value of SERVICE_SEARCH_DEVICE_NOT_REACHABLE is 0x06 (6).

        See Also:
        Constant Field Values

      • SERVICE_SEARCH_ERROR

        static final int SERVICE_SEARCH_ERROR
        Indicates the service search terminated with an error. Used with the serviceSearchCompleted() method.

        The value of SERVICE_SEARCH_ERROR is 0x03 (3).

        See Also:
        Constant Field Values

      • SERVICE_SEARCH_NO_RECORDS

        static final int SERVICE_SEARCH_NO_RECORDS
        Indicates the service search has completed with no service records found on the device. Used with the serviceSearchCompleted() method.

        The value of SERVICE_SEARCH_NO_RECORDS is 0x04 (4).

        See Also:
        Constant Field Values

      • SERVICE_SEARCH_TERMINATED

        static final int SERVICE_SEARCH_TERMINATED
        Indicates the service search has been canceled by the application and did not complete. Used with the serviceSearchCompleted() method.

        The value of SERVICE_SEARCH_TERMINATED is 0x02 (2).

        See Also:
        Constant Field Values

    • Method Detail

      • deviceDiscovered

        void deviceDiscovered​(RemoteDevice btDevice,
                      DeviceClass cod)
        Called when a device is found during an inquiry. An inquiry searches for devices that are discoverable. The same device may be returned multiple times.
        Parameters:
        btDevice - the device that was found during the inquiry
        cod - the service classes, major device class, and minor device class of the remote device
        Since:
        TotalCross 1.2

      • inquiryCompleted

        void inquiryCompleted​(int discType)
        Called when an inquiry is completed. discType will be INQUIRY_COMPLETED if the inquiry ended normally or INQUIRY_TERMINATED if the inquiry was canceled by a call to DiscoveryAgent.cancelInquiry(). The discType will be INQUIRY_ERROR if an error occurred while processing the inquiry causing the inquiry to end abnormally.
        Parameters:
        discType - the type of request that was completed; either INQUIRY_COMPLETED, INQUIRY_TERMINATED, or INQUIRY_ERROR
        Since:
        TotalCross 1.2

      • servicesDiscovered

        void servicesDiscovered​(int transID,
                        ServiceRecord[] servRecord)
        Called when service(s) are found during a service search.
        Parameters:
        transID - the transaction ID of the service search that is posting the result
        servRecord - a list of services found during the search request
        Since:
        TotalCross 1.2

      • serviceSearchCompleted

        void serviceSearchCompleted​(int transID,
                            int respCode)
        Called when a service search is completed or was terminated because of an error. Legal status values in the respCode argument include SERVICE_SEARCH_COMPLETED, SERVICE_SEARCH_TERMINATED, SERVICE_SEARCH_ERROR, SERVICE_SEARCH_NO_RECORDS and SERVICE_SEARCH_DEVICE_NOT_REACHABLE. The following table describes when each respCode will be used:
        respCode Reason
        SERVICE_SEARCH_COMPLETED if the service search completed normally
        SERVICE_SEARCH_TERMINATED if the service search request was cancelled by a call to DiscoveryAgent.cancelServiceSearch()
        SERVICE_SEARCH_ERROR if an error occurred while processing the request
        SERVICE_SEARCH_NO_RECORDS if no records were found during the service search
        SERVICE_SEARCH_DEVICE_NOT_REACHABLE if the device specified in the search request could not be reached or the local device could not establish a connection to the remote device
        Parameters:
        transID - the transaction ID identifying the request which initiated the service search
        respCode - the response code that indicates the status of the transaction
        Since:
        TotalCross 1.2