Root/fab/drl2gerber

Source at commit d70dc71cfe3771ae1ca8c0e11b7e41b466b3c26e created 6 years 7 months ago.
By Werner Almesberger, fab/drl2gerber: support metric drill files
1#!/usr/bin/perl
2#
3# drl2gerber - Convert a KiCAD-generated Excellon drill file to Gerber
4#
5# Written 2011, 2017 by Werner Almesberger
6# Copyright 2011, 2017 Werner Almesberger
7#
8# This program is free software; you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation; either version 2 of the License, or
11# (at your option) any later version.
12#
13
14
15sub begin
16{
17    return if $began;
18    $began = 1;
19
20    print "G04 MACHINE-GENERATED FROM DRILL FILE*\n" || die;
21    print "G01*\n" || die; # linear Interpolation
22    print "G70*\n" || die; # inch units
23    print "G90*\n" || die; # absolute Mode
24    if ($mm) {
25        print "%MOMM*%*\n" || die; # millimeters, RS274X-style
26    } else {
27        print "%MOIN*%*\n" || die; # inches, RS274X-style
28    }
29    print "%FSLAX34Y34*%\n" || die; # format
30}
31
32while (<>) {
33    chop;
34    if (/^METRIC/) {
35        $mm = 1;
36        next;
37    }
38    if (/^T(\d+)C/) {
39        &begin;
40        print "%ADD", $1 + 10, "C,$'*%\n" || die;
41        next;
42    }
43    if (/^T(\d+)$/) {
44        &begin;
45        print "G54D", $1 + 10, "*\n" || die;
46        next;
47    }
48    if (/^X([-0-9.]+)Y([-0-9.]+)$/) {
49        &begin;
50        printf("X%dY%dD03*\n", $1 * 10000, $2 * 10000) || die;
51        next;
52    }
53    if (/^X([-0-9.]+)Y([-0-9.]+)G85X([-0-9.]+)Y([-0-9.]+)$/) {
54        &begin;
55        printf("X%dY%dD02*\nX%dY%dD01*\n",
56            $1 * 10000, $2 * 10000, $3 * 10000, $4 * 10000) || die;
57        next;
58    }
59}
60
61&begin;
62print "M02*\n" || die;
63

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