export-isel-drill.c

Go to the documentation of this file.

/*
 * gEDA - GNU Electronic Design Automation
 * This file is a part of gerbv.
 *
 *   Copyright (C) 2014 Florian Hirschberg
 *
 * $Id$
 *
 * 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
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
 */
 
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
 
#include <glib.h>
#include <math.h>
 
#include <glib/gstdio.h>
#include "gerbv.h"
#include "common.h"
 
/* DEBUG printing.  #define DEBUG 1 in config.h to use this fcn. */
#define dprintf \
    if (DEBUG)  \
    printf
#define round(x) floor(x + 0.5)
 
gboolean
gerbv_export_isel_drill_file_from_image(
    const gchar* filename, gerbv_image_t* inputImage, gerbv_user_transformation_t* transform
) {
    FILE*        fd;
    GArray*      apertureTable = g_array_new(FALSE, FALSE, sizeof(int));
    gerbv_net_t* currentNet;
 
    /* force gerbv to output decimals as dots (not commas for other locales) */
    setlocale(LC_NUMERIC, "C");
 
    if ((fd = g_fopen(filename, "w")) == NULL) {
        GERB_COMPILE_ERROR(_("Can't open file for writing: %s"), filename);
 
        return FALSE;
    }
 
    /* duplicate the image, cleaning it in the process */
    gerbv_image_t* image = gerbv_image_duplicate_image(inputImage, transform);
 
    /* write header info */
    fprintf(
        fd,
        "IMF_PBL_V1.0\r\n"
        "\r\n"
        "; Please change this parameters to your needs\r\n"
        "; Don't forget to change the drill depth to\r\n"
        "; your PCB thickness\r\n"
        "\r\n"
        "; The normal movement velocity in 1/1000 mm/s\r\n"
        "VEL 5000\r\n"
        "\r\n"
        "; The fast movement velocity in 1/1000 mm/s\r\n"
        "FASTVEL 10000\r\n"
        "; The safety height in mm over the PCB for movement\r\n"
        "\r\n"
        "DRILLDEF S2000\r\n"
        "\r\n"
        "; Drill velocity of downwards movement in 1/1000 mm/s\r\n"
        "\r\n"
        "DRILLDEF V1000\r\n"
        "\r\n"
        "; The drill depth in 1/1000 mm\r\n"
        "\r\n"
        "DRILLDEF D1800 ; 1.5mm material + 0.3mm break through\r\n"
        "\r\n"
        "; DO NOT CHANGE THESE PARAMETERS!!\r\n"
        "\r\n"
        "DRILLDEF C1 P0\r\n"
        "\r\n"
    );
 
    /* define all apertures */
    gerbv_aperture_t* currentAperture;
 
    /* the image should already have been cleaned by a duplicate_image call, so we can safely
       assume the aperture range is correct */
    for (int i = APERTURE_MIN; i < APERTURE_MAX; i++) {
        currentAperture = image->aperture[i];
 
        if (!currentAperture)
            continue;
 
        switch (currentAperture->type) {
            case GERBV_APTYPE_CIRCLE:
                /* add the "approved" aperture to our valid list */
                fprintf(fd, "; TOOL %d - Diameter %1.3f mm\r\n", i + 1, COORD2MMS(currentAperture->parameter[0]));
                g_array_append_val(apertureTable, i);
 
                break;
            default: break;
        }
    }
 
    /* write rest of image */
 
    for (guint i = 0; i < apertureTable->len; i++) {
        int currentAperture = g_array_index(apertureTable, int, i);
 
        /* write tool change */
        fprintf(fd, "GETTOOL %d\r\n", currentAperture + 1);
 
        /* run through all nets and look for drills using this aperture */
        for (currentNet = image->netlist; currentNet; currentNet = currentNet->next) {
 
            if (currentNet->aperture != currentAperture)
                continue;
 
            switch (currentNet->aperture_state) {
                case GERBV_APERTURE_STATE_FLASH:
                    {
                        long xVal, yVal;
 
                        xVal = (long)round(COORD2MMS(currentNet->stop_x) * 1e3);
                        yVal = (long)round(COORD2MMS(currentNet->stop_y) * 1e3);
                        fprintf(fd, "DRILL X%06ld Y%06ld\r\n", xVal, yVal);
                        break;
                    }
                default:
                    GERB_COMPILE_WARNING(
                        _("Skipped to export of unsupported state %d "
                          "interpolation \"%s\""),
                        currentNet->aperture_state, gerbv_interpolation_name(currentNet->interpolation)
                    );
            }
        }
    }
    g_array_free(apertureTable, TRUE);
    /* write footer */
    fprintf(fd, "PROGEND\r\n");
    gerbv_destroy_image(image);
    fclose(fd);
 
    /* return to the default locale */
    setlocale(LC_NUMERIC, "");
    return TRUE;
}