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75 lines
1.6 KiB
Plaintext
75 lines
1.6 KiB
Plaintext
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#!/usr/bin/perl
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#
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# drl2gerber - Convert a KiCAD-generated Excellon drill file to Gerber
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#
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# Written 2011 by Werner Almesberger
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# Copyright 2011 Werner Almesberger
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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print "G04 MACHINE-GENERATED FROM DRILL FILE*\n" || die;
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print "G01*\n" || die; # linear Interpolation
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print "G70*\n" || die; # inch units
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print "G90*\n" || die; # absolute Mode
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print "%MOIN*%*\n" || die; # inches, RS274X-style
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print "%FSLAX34Y34*%\n" || die; # format
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$x0 = 7300;
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$y0 = 268910;
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sub u()
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{
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my $f = 1000000;
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$_[0] =~ /^(-?)(\d+)$/;
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my $s = 0;
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for (split("", $2)) {
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$s += $_*$f;
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$f /= 10;
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}
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return $1 eq "-" ? -$s : $s;
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}
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while (<>) {
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chop;
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if (/^T(\d+)C/) {
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print "%ADD", $1+10, "C,$'*%\n" || die;
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print "G54D", $1+10, "*\n" || die;
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$faux_g85 = 0;
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# we dont' seem to have easily machine-readable
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# information in Altium's Excellon to tell what should
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# be a hole and what should be a slot
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undef $last;
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next;
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}
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if (/^T(\d+)$/) {
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print "G54D", $1+10, "*\n" || die;
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next;
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}
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if (/^X([-0-9.]+)Y([-0-9.]+)$/) {
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my $c = sprintf("X%dY%d", &u($1)+$x0, &u($2)+$y0);
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if ($faux_g85) {
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print "${last}D02*\n${c}D01*\n" if defined $last;
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$last = $c;
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} else {
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print "${c}D03*\n" || die;
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}
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next;
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}
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if (/^X([-0-9.]+)Y([-0-9.]+)G85X([-0-9.]+)Y([-0-9.]+)$/) {
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printf("X%dY%dD02*\nX%dY%dD01*\n",
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&u($1)+$x0, &u($2)+$y0, &u($3)+$x0, &u($4)+$y0) || die;
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next;
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}
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}
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print "M02*\n" || die;
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