示例#1
0
    /**
     * <summary>
     *   Retrieves a module chain for a given identifier.
     * <para>
     *   The identifier can be specified using several formats:
     * </para>
     * <para>
     * </para>
     * <para>
     *   - FunctionLogicalName
     * </para>
     * <para>
     *   - ModuleSerialNumber.FunctionIdentifier
     * </para>
     * <para>
     *   - ModuleSerialNumber.FunctionLogicalName
     * </para>
     * <para>
     *   - ModuleLogicalName.FunctionIdentifier
     * </para>
     * <para>
     *   - ModuleLogicalName.FunctionLogicalName
     * </para>
     * <para>
     * </para>
     * <para>
     *   This function does not require that the module chain is online at the time
     *   it is invoked. The returned object is nevertheless valid.
     *   Use the method <c>YDaisyChain.isOnline()</c> to test if the module chain is
     *   indeed online at a given time. In case of ambiguity when looking for
     *   a module chain by logical name, no error is notified: the first instance
     *   found is returned. The search is performed first by hardware name,
     *   then by logical name.
     * </para>
     * <para>
     *   If a call to this object's is_online() method returns FALSE although
     *   you are certain that the matching device is plugged, make sure that you did
     *   call registerHub() at application initialization time.
     * </para>
     * <para>
     * </para>
     * </summary>
     * <param name="func">
     *   a string that uniquely characterizes the module chain
     * </param>
     * <returns>
     *   a <c>YDaisyChain</c> object allowing you to drive the module chain.
     * </returns>
     */
    public static YDaisyChain FindDaisyChain(string func)
    {
        YDaisyChain obj;

        lock (YAPI.globalLock) {
            obj = (YDaisyChain)YFunction._FindFromCache("DaisyChain", func);
            if (obj == null)
            {
                obj = new YDaisyChain(func);
                YFunction._AddToCache("DaisyChain", func, obj);
            }
        }
        return(obj);
    }
 // perform the initial setup that may be done without a YoctoAPI object (hwd can be null)
 internal override void base_init(YFunction hwd, string instantiationName)
 {
     _func = (YDaisyChain)hwd;
     base.base_init(hwd, instantiationName);
 }
        //--- (end of YDaisyChain definitions)

        //--- (YDaisyChain implementation)
        internal YDaisyChainProxy(YDaisyChain hwd, string instantiationName) : base(hwd, instantiationName)
        {
            InternalStuff.log("DaisyChain " + instantiationName + " instantiation");
            base_init(hwd, instantiationName);
        }