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/* Copyright (C) 1989, 1990, 1991, 1993 Aladdin Enterprises. All rights reserved.
This file is part of GNU Ghostscript.
GNU Ghostscript is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY. No author or distributor accepts responsibility to
anyone for the consequences of using it or for whether it serves any
particular purpose or works at all, unless he says so in writing. Refer
to the GNU Ghostscript General Public License for full details.
*/
/* gdevn533.c */
/* Sony NWP-533 driver for GhostScript */
#include "gdevprn.h"
#include <sys/ioctl.h>
#include <newsiop/lbp.h>
/***
*** Note: this driver was contributed by a user, Tero Kivinen:
*** please contact kivinen@joker.cs.hut.fi if you have questions.
***/
#define A4_PAPER 1
#ifdef A4_PAPER
#define PAPER_XDOTS A4_XDOTS
#define PAPER_YDOTS A4_YDOTS
#else
#define PAPER_XDOTS B4_XDOTS
#define PAPER_YDOTS B4_YDOTS
#endif
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
/* The device descriptor */
private dev_proc_open_device(nwp533_open);
private dev_proc_print_page(nwp533_print_page);
private dev_proc_close_device(nwp533_close);
private gx_device_procs nwp533_procs =
prn_procs(nwp533_open, gdev_prn_output_page, nwp533_close);
gx_device_printer gs_nwp533_device =
prn_device(nwp533_procs, "nwp533",
PAPER_XDOTS * 10.0 / DPI, /* width_10ths */
PAPER_YDOTS * 10.0 / DPI, /* height_10ths */
DPI, /* x_dpi */
DPI, /* y_dpi */
0,0,0,0, /* margins */
1, nwp533_print_page);
/* return True if should retry - False if should quit */
private int
analyze_error(int printer_file)
{
struct lbp_stat status;
char *detail = NULL, *old_detail = NULL;
int waiting = TRUE;
int retry_after_return = TRUE;
if(ioctl(printer_file, LBIOCRESET, 0) < 0)
{
perror("ioctl(LBIOCRESET)");
return FALSE;
}
if (ioctl(printer_file, LBIOCSTATUS, &status) < 0)
{
perror("ioctl(LBIOCSTATUS)");
return FALSE;
}
do
{
/* Is there an error */
if(status.stat[0] & (ST0_CALL | ST0_REPRINT_REQ | ST0_WAIT | ST0_PAUSE))
{
if(status.stat[1] & ST1_NO_CARTRIGE)/* mispelled? */
detail = "No cartridge - waiting";
else if(status.stat[1] & ST1_NO_PAPER)
detail = "Out of paper - waiting";
else if(status.stat[1] & ST1_JAM)
detail = "Paper jam - waiting";
else if(status.stat[1] & ST1_OPEN)
detail = "Door open - waiting";
else if(status.stat[1] & ST1_TEST)
detail = "Test printing - waiting";
else {
waiting = FALSE;
retry_after_return = FALSE;
if(status.stat[2] & ST2_FIXER)
detail = "Fixer trouble - quiting";
else if(status.stat[2] & ST2_SCANNER)
detail = "Scanner trouble - quiting";
else if(status.stat[2] & ST2_MOTOR)
detail = "Scanner motor trouble - quiting";
else if(status.stat[5] & ST5_NO_TONER)
detail = "No toner - quiting";
}
}
else
{
waiting = FALSE;
}
if(detail != NULL && detail != old_detail)
{
perror(detail);
old_detail = detail;
}
if(waiting)
{
ioctl(1, LBIOCRESET, 0);
sleep(5);
ioctl(1, LBIOCSTATUS, &status);
}
}
while(waiting);
return retry_after_return;
}
private int
nwp533_open(gx_device *dev)
{
gx_device_printer *pdev = (gx_device_printer *) dev;
if (pdev->fname[0] == '\0')
{
strcpy(pdev->fname, "/dev/lbp");
}
return gdev_prn_open(dev);
}
private int
nwp533_close(gx_device *dev)
{
if (((gx_device_printer *) dev)->file != NULL)
{
int printer_file;
printer_file = fileno(((gx_device_printer *) dev)->file);
restart2:
if(ioctl(printer_file, LBIOCSTOP, 0) < 0)
{
if(analyze_error(printer_file))
goto restart2;
perror("Waiting for device");
return_error(gs_error_ioerror);
}
}
return gdev_prn_close(dev);
}
/* Send the page to the printer. */
private int
nwp533_print_page(gx_device_printer *dev, FILE *prn_stream)
{
int lnum;
int line_size = gdev_mem_bytes_per_scan_line(dev);
byte *in;
int printer_file;
printer_file = fileno(prn_stream);
if (line_size % 4 != 0)
{
line_size += 4 - (line_size % 4);
}
in = (byte *) gs_malloc(line_size, 1, "nwp533_output_page(in)");
restart:
if(ioctl(printer_file, LBIOCSTOP, 0) < 0)
{
if(analyze_error(printer_file))
goto restart;
perror("Waiting for device");
return_error(gs_error_ioerror);
}
lseek(printer_file, 0, 0);
for ( lnum = 0; lnum < dev->height; lnum++)
{
gdev_prn_copy_scan_lines(prn_dev, lnum, in, line_size);
if(write(printer_file, in, line_size) != line_size)
{
perror("Writting to output");
return_error(gs_error_ioerror);
}
}
retry:
if(ioctl(printer_file, LBIOCSTART, 0) < 0)
{
if(analyze_error(printer_file))
goto retry;
perror("Starting print");
return_error(gs_error_ioerror);
}
gs_free(in, line_size, 1, "nwp533_output_page(in)");
return 0;
}
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