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