-- Top level definitions for raw Human Interface Devices -- Copyright (C)2016-2023, 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. PACKAGE BODY HID IS FUNCTION ToString (VID : Vendor; PID : Product; cap : Capitalization := Upper) RETURN String IS hexchars_lower : CONSTANT String := "0123456789abcdef"; hexchars_upper : CONSTANT String := "0123456789ABCDEF"; BEGIN CASE cap IS WHEN Lower => RETURN hexchars_lower(Natural(VID / 4096 MOD 16) + 1) & hexchars_lower(Natural(VID / 256 MOD 16) + 1) & hexchars_lower(Natural(VID / 16 MOD 16) + 1) & hexchars_lower(Natural(VID MOD 16) + 1) & ":" & hexchars_lower(Natural(PID / 4096 MOD 16) + 1) & hexchars_lower(Natural(PID / 256 MOD 16) + 1) & hexchars_lower(Natural(PID / 16 MOD 16) + 1) & hexchars_lower(Natural(PID MOD 16) + 1); WHEN Upper => RETURN hexchars_upper(Natural(VID / 4096 MOD 16) + 1) & hexchars_upper(Natural(VID / 256 MOD 16) + 1) & hexchars_upper(Natural(VID / 16 MOD 16) + 1) & hexchars_upper(Natural(VID MOD 16) + 1) & ":" & hexchars_upper(Natural(PID / 4096 MOD 16) + 1) & hexchars_upper(Natural(PID / 256 MOD 16) + 1) & hexchars_upper(Natural(PID / 16 MOD 16) + 1) & hexchars_upper(Natural(PID MOD 16) + 1); END CASE; END ToString; END HID;