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+-- F392C00.A
+--
+-- Grant of Unlimited Rights
+--
+-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
+-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
+-- unlimited rights in the software and documentation contained herein.
+-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
+-- this public release, the Government intends to confer upon all
+-- recipients unlimited rights equal to those held by the Government.
+-- These rights include rights to use, duplicate, release or disclose the
+-- released technical data and computer software in whole or in part, in
+-- any manner and for any purpose whatsoever, and to have or permit others
+-- to do so.
+--
+-- DISCLAIMER
+--
+-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
+-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
+-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
+-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
+-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
+-- PARTICULAR PURPOSE OF SAID MATERIAL.
+--*
+--
+-- FOUNDATION DESCRIPTION:
+-- This foundation provides a basis for tagged type and dispatching
+-- tests. Each test describes the utilizations.
+--
+-- CHANGE HISTORY:
+-- 06 Dec 94 SAIC ACVC 2.0
+-- 24 OCT 95 SAIC Updated for ACVC 2.0.1
+--
+--!
+
+package F392C00_1 is -- Switches
+
+ type Toggle is tagged private; ---------------------------------- Toggle
+
+ function Create return Toggle;
+ procedure Flip ( It : in out Toggle );
+ function On ( It : Toggle'Class ) return Boolean;
+ function Off ( It : Toggle'Class ) return Boolean;
+
+ type Dimmer is new Toggle with private; ------------------------- Dimmer
+
+ type Luminance is range 0..100;
+
+ function Create return Dimmer;
+ procedure Flip ( It : in out Dimmer );
+ procedure Brighten( It : in out Dimmer;
+ By : in Luminance := 10 );
+ procedure Dim ( It : in out Dimmer;
+ By : in Luminance := 10 );
+ function Intensity( It : Dimmer ) return Luminance;
+
+ type Auto_Dimmer is new Dimmer with private; --------------- Auto_Dimmer
+
+ function Create return Auto_Dimmer;
+ procedure Flip ( It: in out Auto_Dimmer );
+ procedure Set_Auto ( It: in out Auto_Dimmer );
+ procedure Clear_Auto( It: in out Auto_Dimmer );
+ -- procedure Set_Manual( It: in out Auto_Dimmer ) renames Clear_Auto;
+ procedure Set_Cutin ( It: in out Auto_Dimmer; Lumens: in Luminance );
+ procedure Set_Cutout( It: in out Auto_Dimmer; Lumens: in Luminance );
+
+ function Auto ( It: Auto_Dimmer ) return Boolean;
+ function Cutout_Threshold( It: Auto_Dimmer ) return Luminance;
+ function Cutin_Threshold ( It: Auto_Dimmer ) return Luminance;
+
+ function TC_CW_TI( Key : Character ) return Toggle'Class;
+
+ function TC_Non_Disp( It: Toggle ) return Boolean;
+ function TC_Non_Disp( It: Dimmer ) return Boolean;
+ function TC_Non_Disp( It: Auto_Dimmer ) return Boolean;
+
+private
+
+ type Toggle is tagged record
+ On : Boolean := False;
+ end record;
+
+ type Dimmer is new Toggle with record
+ Intensity : Luminance := 100;
+ end record;
+
+ type Auto_Dimmer is new Dimmer with record
+ Cutout_Threshold : Luminance := 60;
+ Cutin_Threshold : Luminance := 40;
+ Auto_Engaged : Boolean := False;
+ end record;
+
+end F392C00_1;
+
+with TCTouch;
+package body F392C00_1 is
+
+ function Create return Toggle is
+ begin
+ TCTouch.Touch( '1' ); ------------------------------------------------ 1
+ return Toggle'( On => True );
+ end Create;
+
+ function Create return Dimmer is
+ begin
+ TCTouch.Touch( '2' ); ------------------------------------------------ 2
+ return Dimmer'( On => True, Intensity => 75 );
+ end Create;
+
+ function Create return Auto_Dimmer is
+ begin
+ TCTouch.Touch( '3' ); ------------------------------------------------ 3
+ return Auto_Dimmer'( On => True, Intensity => 25,
+ Cutout_Threshold | Cutin_Threshold => 50,
+ Auto_Engaged => True );
+ end Create;
+
+ procedure Flip ( It : in out Toggle ) is
+ begin
+ TCTouch.Touch( 'A' ); ------------------------------------------------ A
+ It.On := not It.On;
+ end Flip;
+
+ function On( It : Toggle'Class ) return Boolean is
+ begin
+ TCTouch.Touch( 'B' ); ------------------------------------------------ B
+ return It.On;
+ end On;
+
+ function Off( It : Toggle'Class ) return Boolean is
+ begin
+ TCTouch.Touch( 'C' ); ------------------------------------------------ C
+ return not It.On;
+ end Off;
+
+ procedure Brighten( It : in out Dimmer;
+ By : in Luminance := 10 ) is
+ begin
+ TCTouch.Touch( 'D' ); ------------------------------------------------ D
+ if (It.Intensity+By) <= Luminance'Last then
+ It.Intensity := It.Intensity+By;
+ else
+ It.Intensity := Luminance'Last;
+ end if;
+ end Brighten;
+
+ procedure Dim ( It : in out Dimmer;
+ By : in Luminance := 10 ) is
+ begin
+ TCTouch.Touch( 'E' ); ------------------------------------------------ E
+ if (It.Intensity-By) >= Luminance'First then
+ It.Intensity := It.Intensity-By;
+ else
+ It.Intensity := Luminance'First;
+ end if;
+ end Dim;
+
+ function Intensity( It : Dimmer ) return Luminance is
+ begin
+ TCTouch.Touch( 'F' ); ------------------------------------------------ F
+ if On(It) then
+ return It.Intensity;
+ else
+ return Luminance'First;
+ end if;
+ end Intensity;
+
+ procedure Flip ( It : in out Dimmer ) is
+ begin
+ TCTouch.Touch( 'G' ); ------------------------------------------------ G
+ if On( It ) and (It.Intensity < 50) then
+ It.Intensity := Luminance'Last - It.Intensity;
+ else
+ Flip( Toggle( It ) );
+ end if;
+ end Flip;
+
+ procedure Set_Auto ( It: in out Auto_Dimmer ) is
+ begin
+ TCTouch.Touch( 'H' ); ------------------------------------------------ H
+ It.Auto_Engaged := True;
+ end Set_Auto;
+
+ procedure Clear_Auto( It: in out Auto_Dimmer ) is
+ begin
+ TCTouch.Touch( 'I' ); ------------------------------------------------ I
+ It.Auto_Engaged := False;
+ end Clear_Auto;
+
+ function Auto ( It: Auto_Dimmer ) return Boolean is
+ begin
+ TCTouch.Touch( 'J' ); ------------------------------------------------ J
+ return It.Auto_Engaged;
+ end Auto;
+
+ procedure Flip ( It: in out Auto_Dimmer ) is
+ begin
+ TCTouch.Touch( 'K' ); ------------------------------------------------ K
+ if It.Auto_Engaged then
+ if Off(It) then
+ Flip( Dimmer( It ) );
+ else
+ It.Auto_Engaged := False;
+ end if;
+ else
+ Flip( Dimmer( It ) );
+ end if;
+ end Flip;
+
+ procedure Set_Cutin ( It : in out Auto_Dimmer;
+ Lumens : in Luminance) is
+ begin
+ TCTouch.Touch( 'L' ); ------------------------------------------------ L
+ It.Cutin_Threshold := Lumens;
+ end Set_Cutin;
+
+ procedure Set_Cutout( It : in out Auto_Dimmer;
+ Lumens : in Luminance) is
+ begin
+ TCTouch.Touch( 'M' ); ------------------------------------------------ M
+ It.Cutout_Threshold := Lumens;
+ end Set_Cutout;
+
+ function Cutout_Threshold( It : Auto_Dimmer ) return Luminance is
+ begin
+ TCTouch.Touch( 'N' ); ------------------------------------------------ N
+ return It.Cutout_Threshold;
+ end Cutout_Threshold;
+
+ function Cutin_Threshold ( It : Auto_Dimmer ) return Luminance is
+ begin
+ TCTouch.Touch( 'O' ); ------------------------------------------------ O
+ return It.Cutin_Threshold;
+ end Cutin_Threshold;
+
+ function TC_CW_TI( Key : Character ) return Toggle'Class is
+ begin
+ TCTouch.Touch( 'W' ); ------------------------------------------------ W
+ case Key is
+ when 'T' | 't' => return Toggle'( On => True );
+ when 'D' | 'd' => return Dimmer'( On => True, Intensity => 75 );
+ when 'A' | 'a' => return Auto_Dimmer'( On => True, Intensity => 25,
+ Cutout_Threshold | Cutin_Threshold => 50,
+ Auto_Engaged => True );
+ when others => null;
+ end case;
+ end TC_CW_TI;
+
+ function TC_Non_Disp( It: Toggle ) return Boolean is
+ begin
+ TCTouch.Touch( 'X' ); ------------------------------------------------ X
+ return It.On;
+ end TC_Non_Disp;
+
+ function TC_Non_Disp( It: Dimmer ) return Boolean is
+ begin
+ TCTouch.Touch( 'Y' ); ------------------------------------------------ Y
+ return It.On;
+ end TC_Non_Disp;
+
+ function TC_Non_Disp( It: Auto_Dimmer ) return Boolean is
+ begin
+ TCTouch.Touch( 'Z' ); ------------------------------------------------ Z
+ return It.On;
+ end TC_Non_Disp;
+
+end F392C00_1;