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mirror of git://projects.qi-hardware.com/cae-tools.git synced 2024-12-22 23:26:27 +02:00

cameo/: new command write_gerber, for Gerber output

This commit is contained in:
Werner Almesberger 2015-03-15 21:07:47 -03:00
parent dddb035255
commit c7ff028cc9
6 changed files with 70 additions and 12 deletions

View File

@ -45,10 +45,11 @@ translation.
File output:
write [<filename>]
write_gerber [<filename>]
append [<filenname>]
Writes all loaded paths in gnuplot format to the specified file. If the
file name is omitted, "write" writes to standard output.
Writes all loaded paths in gnuplot or Gerber format to the specified file.
If the file name is omitted, "write" writes to standard output.
"append" is like "write", except that it appends to an existing file.

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@ -1,8 +1,8 @@
/*
* gerber.c - Gerber file input
*
* Written 2010, 2013 by Werner Almesberger
* Copyright 2010, 2013 Werner Almesberger
* Written 2010, 2013, 2015 by Werner Almesberger
* Copyright 2010, 2013, 2015 Werner Almesberger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -141,3 +141,52 @@ struct path *gerber_read(const char *name, double r_tool_default)
fclose(file);
return path_connect(paths);
}
static int gerber_do_write(FILE *file, const struct path *paths)
{
const struct path *path;
const struct point *p;
fprintf(file,
"G04 Generated by cameo*\n"
"%%MOMM*%%\n" // dimensions are in mm
"%%FSLAX33Y33*%%\n" // no leading zeroes; absolute; 3 digits int,
// 3 digits fractional
"G01*\n" // linear interpolation
"%%ADD10C,0.01*%%\n" // aperture D10, 10 um circle
"D10*\n"); // select D10
for (path = paths; path; path = path->next)
for (p = path->first; p; p = p->next)
fprintf(file, "X%.0fY%.0fD0%u*\n",
p->x * 1000.0, p->y * 1000.0,
p == path->first ? 2 : 1);
fprintf(file, "M02**\n");// end of file
if (file == stdout) {
if (fflush(file) == EOF)
return 0;
} else {
if (fclose(file) < 0)
return 0;
}
return 1;
}
void gerber_write(const char *name, const struct path *paths)
{
FILE *file;
file = name ? fopen(name, "w") : stdout;
if (!file) {
perror(name);
exit(1);
}
if (!gerber_do_write(file, paths)) {
perror(name ? name : "(stdout)");
exit(1);
}
}

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@ -1,8 +1,8 @@
/*
* gerber.h - Gerber file input
* gerber.h - Gerber file input/output
*
* Written 2010 by Werner Almesberger
* Copyright 2010 Werner Almesberger
* Written 2010, 2015 by Werner Almesberger
* Copyright 2010, 2015 Werner Almesberger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -17,5 +17,6 @@
struct path *gerber_read(const char *name, double r_tool_default);
void gerber_write(const char *name, const struct path *paths);
#endif /* !GERBER_H */

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@ -2,8 +2,8 @@
/*
* lang.l - Toolpath adaptation language
*
* Written 2010-2013 by Werner Almesberger
* Copyright 2010-2013 by Werner Almesberger
* Written 2010-2013, 2015 by Werner Almesberger
* Copyright 2010-2013, 2015 by Werner Almesberger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -74,6 +74,8 @@ NUM -?[0-9]+\.?[0-9]*
return TOK_STL; }
<INITIAL>write { BEGIN(FILENAME);
return TOK_WRITE; }
<INITIAL>write_gerber { BEGIN(FILENAME);
return TOK_WRITE_GERBER; }
<INITIAL>dog return TOK_DOG;
<INITIAL>inside return TOK_INSIDE;

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@ -2,8 +2,8 @@
/*
* lang.y - Toolpath adaptation language
*
* Written 2010-2013 by Werner Almesberger
* Copyright 2010-2013 by Werner Almesberger
* Written 2010-2013, 2015 by Werner Almesberger
* Copyright 2010-2013, 2015 by Werner Almesberger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -235,6 +235,7 @@ static struct path **classify(struct path **anchor, struct path *path)
%token TOK_REVERSE TOK_ROTATE TOK_STATS TOK_STL TOK_TRANSLATE
%token TOK_X TOK_Y TOK_Z
%token TOK_APPEND TOK_GERBER TOK_GNUPLOT TOK_EXCELLON TOK_WRITE
%token TOK_WRITE_GERBER
%token TOK_DOG TOK_INSIDE TOK_ANY
%token <num> NUM_EXP_MIL NUM_EXP_MM NUM_IMP_MIL NUM_IMP_MM REF
@ -385,6 +386,10 @@ command:
gnuplot_write($2, paths);
translate(paths, 0, 0, -zo);
}
| TOK_WRITE_GERBER opt_filename
{
gerber_write($2, paths);
}
| TOK_APPEND opt_filename
{
translate(paths, 0, 0, zo);

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@ -41,7 +41,7 @@ struct path *tool_comp_paths(const struct path *paths, int dog_bone,
/*
* We don't have an algorithm (yet) that can detect which paths are
* inside other paths. Therefore, we fake it by looking for the path
* that contains lowest x coordinate. This ought to be the outer
* that contains the lowest x coordinate. This ought to be the outer
* boundary of the piece.
*
* Note that this heuristic falls apart when a job consists of