{ LED Toggle Test Using GPIO Output } { Copyright (C)2022-2023, 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. } namespace test_led; procedure Main(args: array of String); begin writeLn; writeLn('LED Toggle Test Using GPIO Output'); writeLn; { Create GPIO output object } var desg := new IO.Objects.SimpleIO.Device.Designator(0, 26); var outp := new IO.Objects.SimpleIO.GPIO.Pin(desg, IO.Interfaces.GPIO.Direction.Output, false); writeLn; writeLn('Press CONTROL-C to exit'); repeat outp.state := NOT outp.state; RemObjects.Elements.RTL.Thread.Sleep(500); until false; end; end.