Program CgiLights;
Uses CRT,strnttt5;
Const Address : word = $378;
mver : string = '1';
minver : string ='0b3c';
type statrec = record
Led1Toggled:boolean;
Led2Toggled:boolean;
Led3Toggled:boolean;
End;
var inchar:char;
Status:statrec;
CommandProcessed: boolean;
tf:text;
counts:string;count:longint;
Procedure IncrementCounter;
Var
f:text;
Begin
Assign(f,'count.txt');
Reset(f);
readln(f,counts);
close(f);
count:=str_to_int(counts);
inc(count);
rewrite(f);
writeln(f,count);
close(f);
end;
Procedure SetLed1(Status:boolean);
Begin
Case Port[Address] of
$00 : If Status then Port[Address]:=$01;
$02 : If Status then Port[Address]:=$03;
$04 : If Status then Port[Address]:=$05;
$06 : If Status then Port[Address]:=$07;
$01 : If Not Status Then Port[Address]:=$00;
$03 : If Not Status Then Port[Address]:=$02;
$07 : If Not Status Then Port[Address]:=$06;
End; {case}
End; {proc}
Procedure SetLed2(Status:boolean);
Begin
Case Port[Address] of
$00 : If Status then Port[Address]:=$02;
$01 : If Status then Port[Address]:=$03;
$04 : If Status then Port[Address]:=$06;
$05 : If Status then Port[Address]:=$07;
$02 : If Not Status Then Port[Address]:=$00;
$03 : If Not Status Then Port[Address]:=$01;
$06 : If Not Status Then Port[Address]:=$04;
$07 : If Not Status Then Port[Address]:=$05;
End; {case}
End; {proc}
Procedure SetLed3(Status:boolean);
Begin
Case Port[Address] of
$00 : If Status then Port[Address]:=$04;
$01 : If Status then Port[Address]:=$05;
$02 : If Status then Port[Address]:=$06;
$03 : If Status then Port[Address]:=$07;
$04 : If Not Status Then Port[Address]:=$00;
$05 : If Not Status Then Port[Address]:=$01;
$06 : If Not Status Then Port[Address]:=$02;
$07 : If Not Status Then Port[Address]:=$03;
End; {case}
End; {proc}
Function GetLed1:boolean;
Begin
GetLed1:=False;
if Port[Address]=$01 then GetLed1:=true;
if Port[Address]=$03 then GetLed1:=true;
if Port[Address]=$05 then GetLed1:=true;
if Port[Address]=$07 then GetLed1:=true;
End; {proc}
Function GetLed2:boolean;
Begin
GetLed2:=False;
if Port[Address]=$02 then GetLed2:=true;
if Port[Address]=$03 then GetLed2:=true;
if Port[Address]=$06 then GetLed2:=true;
if Port[Address]=$07 then GetLed2:=true;
End; {proc}
Function GetLed3:boolean;
Begin
GetLed3:=False;
if Port[Address]=$04 then GetLed3:=true;
if Port[Address]=$05 then GetLed3:=true;
if Port[Address]=$06 then GetLed3:=true;
if Port[Address]=$07 then GetLed3:=true;
End; {proc}
Procedure WriteWWWInterface;
var
f:text;
Begin
Assign(f,'led.txt');
Rewrite(f);
Writeln(f,'Content-Type: text/html');
Writeln(f,'');
Writeln(f,'<HTML><HEAD><TITLE>The Amazing Led Thing</TITLE></HEAD><BODY><CENTER>');
Writeln(f,'<IMG SRC="/led/header.jpg" alt="[Matt''s LED Script]"><BR>');
Writeln(f,'<A HREF="/cgi-bin/led/led.bat?info">Information</A><BR>');
If CommandProcessed Then
Begin
Writeln(f,'<TABLE BORDER=1><TD>');
Writeln(f,'<B><CENTER>- - - - -Status Window- - - - -</B><BR>');
If Status.Led1Toggled Then Writeln(f,'Toggled LED 1!');
If Status.Led2Toggled Then Writeln(f,'Toggled LED 2!');
If Status.Led3Toggled Then Writeln(f,'Toggled LED 3!');
Writeln(f,'</TD></TABLE><BR><HR>');
End;
Writeln(f,'Light Emitting Diode (LED) Status:<BR>');
If GetLed1 Then Writeln(f,'LED 1: On') Else Writeln(f,'LED 1: Off');
Writeln(f,'<BR>');
If GetLed2 Then Writeln(f,'LED 2: On') Else Writeln(f,'LED 2: Off');
Writeln(f,'<BR>');
If GetLed3 Then Writeln(f,'LED 3: On') Else Writeln(f,'LED 3: Off');
Writeln(f,'<BR>');
Writeln(f,'Control Center:<HR Width="50%">');
Writeln(f,'<A HREF="/cgi-bin/led/led.bat?toggle1">Toggle LED 1</A> ');
Writeln(f,'<A HREF="/cgi-bin/led/led.bat?toggle2">Toggle LED 2</A> ');
Writeln(f,'<A HREF="/cgi-bin/led/led.bat?toggle3">Toggle LED 3</A><BR>');
Writeln(f,'There have been '+counts+'hits.<BR><HR><I></CENTER>lights'+mver+'.'+minver+'');
Writeln(f,'<CENTER>This Project Is (c) 1998 <a href="mailto:selfdestruct@innocent.com">Matthew Ernisse</a>');
Writeln(f,' All Rights Reserved.<BR>');
Writeln(f,'Hosted By <a href="http://www.infinitycomputers.dyn.ml.org/">Infinity Computers Of Rochester, Ny.</A><BR>');
Writeln(f,'</CENTER></BODY>');
Close(f);
End;
Begin
{Port[Address]:=$00;
$00 = 1=0,2=0,3=0
$01 = 1=1,2=0,3=0
$02 = 1=0,2=1,3=0
$03 = 1=1,2=1,3=0
$04 = 1=0,2=0,3=1
$05 = 1=1,2=0,3=1
$06 = 1=0,2=1,3=1
$07 = 1=1,2=1,3=1}
IncrementCounter;
Status.Led1Toggled:=false;
Status.Led2Toggled:=false;
Status.Led3Toggled:=false;
CommandProcessed:=false;
If ParamStr(1)='info' then
Begin
assign(tf,'led.txt');
rewrite(tf);
Writeln(tf,'Content-Type: text/html');
Writeln(tf,'');
Writeln(tf,'<HTML><HEAD><TITLE>The Led Thingy! Info</TITLE><BODY>');
Writeln(tf,'This Is a Script to play with the 2 led''s plugged into my');
Writeln(tf,'parallel port. Play with it.');
Close(tf);
Halt(0);
End;
If ParamStr(1)='toggle1' then
Begin
CommandProcessed:=true;
Status.Led1Toggled:=true;
SetLed1(Not GetLed1);
End;
If ParamStr(1)='toggle2' then
Begin
CommandProcessed:=true;
Status.Led2Toggled:=true;
SetLed2(Not GetLed2);
End;
If ParamStr(1)='toggle3' then
Begin
CommandProcessed:=true;
Status.Led3Toggled:=true;
SetLed3(Not GetLed3);
End;
WriteWWWInterface;
End.
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