{ Remote I/O Client Constructor using hidapi } { Copyright (C)2020-2023, Philip Munts dba Munts Technologies. } { } { Redistribution and use in source and binary forms, with or without } { modification, are permitted provided that the following conditions are met: } { } { * Redistributions of source code must retain the above copyright notice, } { this list of conditions and the following disclaimer. } { } { THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" } { AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE } { IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE } { ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE } { LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR } { CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF } { SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS } { INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN } { CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) } { ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE } { POSSIBILITY OF SUCH DAMAGE. } { Allowed values for the timeout parameter: } { } { -1 => Receive operation blocks forever, until a report is received } { 0 => Receive operation never blocks at all } { >0 => Receive operation blocks for the indicated number of milliseconds } UNIT RemoteIO_Client_hidapi; INTERFACE USES HID_Munts, HID_hidapi, RemoteIO_Client; FUNCTION Create(vid : Cardinal = HID_Munts.VID; pid : Cardinal = HID_Munts.PID; serial : String = ''; timeout : Integer = 1000) : RemoteIO_Client.Device; IMPLEMENTATION FUNCTION Create(vid : Cardinal; pid : Cardinal; serial : String; timeout : Integer) : RemoteIO_Client.Device; BEGIN Create := RemoteIO_Client.Device.Create( HID_hidapi.MessengerSubclass.Create(vid, pid, serial, timeout)); END; END.