/Modules/PICPGR3/PICPGR301A/SW/4_13/tstpgr.PAS
0,0 → 1,96
{$A+,B-,D+,E+,F-,G-,I+,L+,N-,O-,R-,S+,V+,X-}
{$M 16384,0,655360}
 
program TSTPGR(Input,Output);
 
{=============================================================}
{== Program pro testovani a ozivovani programatoru PICPGR ==}
{=============================================================}
 
{ (c)miho 2004 }
 
{=============================================================}
{ Historie: }
{ 1.00 Novy program }
{=============================================================}
 
 
uses CRT;
 
var PortAdr:word absolute 0:$408;
 
procedure key;
begin readln;
end;
 
begin {== Uvodni tisk ==}
 
writeln;
writeln('Test Utility for PICPGR');
writeln('=======================');
writeln('(c) miho 2004 v.1.00');
writeln;
 
{== Overeni dostupnosti portu LTP1 ==}
 
if PortAdr=0 then begin writeln('No LPT port available!');
halt(1);
end;
 
{== Testovaci posloupnost ==}
writeln('Action PGC PGD VDD ... GND VPP Comment');
writeln('-------------------------------------------------------------------------------');
port[PortAdr]:=0;
writeln('OFF X X 0V . 0V 0V Standard state OFF');
key;
 
port[PortAdr]:=$10;
writeln('Vdd ON X X +5V . 0V +5V');
key;
 
port[PortAdr]:=$50;
writeln('Vdd ON and RESET X X +5V . 0V 0V');
key;
 
port[PortAdr]:=$20;
writeln('Vpp ON X X 0V . 0V 0V Invalid state (missing Vdd)');
key;
 
port[PortAdr]:=$30;
writeln('Vpp and Vdd ON X X +5V . 0V +12V');
key;
 
port[PortAdr]:=$02;
writeln('Data 0 X L 0V . 0V 0V');
key;
 
port[PortAdr]:=$03;
writeln('Data 1 X H 0V . 0V 0V');
key;
 
port[PortAdr]:=$08;
writeln('Clock 0 L X 0V . 0V 0V');
key;
 
port[PortAdr]:=$0C;
writeln('Clock 1 H X 0V . 0V 0V');
key;
 
writeln;
writeln('Test PGD input, use 10k resistor to connect PDG to GND and VDD');
writeln;
port[PortAdr]:=$10;
 
repeat
if (port[PortAdr+1] and $40)<>0 then write('PGD State: H')
else write('PGD State: L');
write(#$0D);
until keypressed and (readkey=#$0D);
 
writeln;
writeln;
writeln('Action PGC PGD VDD ... GND VPP Comment');
writeln('-------------------------------------------------------------------------------');
port[PortAdr]:=$80+$3F;
writeln('OFF X X 0V . 0V 0V Alternative state OFF');
end.