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Diffstat (limited to 'backend/mustek_pp_null.c')
| -rw-r--r-- | backend/mustek_pp_null.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/backend/mustek_pp_null.c b/backend/mustek_pp_null.c new file mode 100644 index 0000000..e1c6a35 --- /dev/null +++ b/backend/mustek_pp_null.c @@ -0,0 +1,153 @@ +/* sane - Scanner Access Now Easy. + Copyright (C) 2000-2003 Jochen Eisinger <jochen.eisinger@gmx.net> + This file is part of the SANE package. + + 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 02111-1307, USA. + + As a special exception, the authors of SANE give permission for + additional uses of the libraries contained in this release of SANE. + + The exception is that, if you link a SANE library with other files + to produce an executable, this does not by itself cause the + resulting executable to be covered by the GNU General Public + License. Your use of that executable is in no way restricted on + account of linking the SANE library code into it. + + This exception does not, however, invalidate any other reasons why + the executable file might be covered by the GNU General Public + License. + + If you submit changes to SANE to the maintainers to be included in + a subsequent release, you agree by submitting the changes that + those changes may be distributed with this exception intact. + + If you write modifications of your own for SANE, it is your choice + whether to permit this exception to apply to your modifications. + If you do not wish that, delete this exception notice. + + This file implements a SANE backend for Mustek PP flatbed scanners. */ + +#include "../include/sane/config.h" + +#if defined(HAVE_STDLIB_H) +# include <stdlib.h> +#endif +#include <ctype.h> +#include <stdio.h> +#if defined(HAVE_STRING_H) +# include <string.h> +#elif defined(HAVE_STRINGS_H) +# include <strings.h> +#endif + +#define DEBUG_DECLARE_ONLY + +#include "mustek_pp.h" +#include "mustek_pp_decl.h" +#include "../include/sane/sane.h" +#include "../include/sane/sanei.h" + +#define MUSTEK_PP_NULL_DRIVER 0 + +static SANE_Status +debug_drv_init(SANE_Int options, SANE_String_Const port, + SANE_String_Const name, SANE_Attach_Callback attach) +{ + + if (options != CAP_NOTHING) + return SANE_STATUS_INVAL; + + return attach(port, name, MUSTEK_PP_NULL_DRIVER, 0); + +} + +/*ARGSUSED*/ +static void +debug_drv_capabilities(SANE_Int info __UNUSED__, SANE_String *model, + SANE_String *vendor, SANE_String *type, + SANE_Int *maxres, SANE_Int *minres, + SANE_Int *maxhsize, SANE_Int *maxvsize, + SANE_Int *caps) +{ + + *model = strdup("debugger"); + *vendor = strdup("mustek_pp"); + *type = strdup("software emulated"); + *maxres = 300; + *minres = 50; + *maxhsize = 1000; + *maxvsize = 3000; + *caps = CAP_NOTHING; + +} + +/*ARGSUSED*/ +static SANE_Status +debug_drv_open (SANE_String port __UNUSED__, + SANE_Int caps __UNUSED__, SANE_Int *fd) +{ + *fd = 1; + return SANE_STATUS_GOOD; +} + +static void +debug_drv_setup (SANE_Handle hndl) +{ + + Mustek_pp_Handle *dev = hndl; + + dev->lamp_on = 0; + dev->priv = NULL; +} + +/*ARGSUSED*/ +static SANE_Status +debug_drv_config(SANE_Handle hndl __UNUSED__, + SANE_String_Const optname, + SANE_String_Const optval) +{ + DBG (3, "debug_drv cfg option: %s=%s\n", optname, optval ? optval : ""); + return SANE_STATUS_GOOD; +} + +/*ARGSUSED*/ +static void +debug_drv_close (SANE_Handle hndl __UNUSED__) +{ +} + +/*ARGSUSED*/ +static SANE_Status +debug_drv_start (SANE_Handle hndl __UNUSED__) +{ + return SANE_STATUS_GOOD; +} + +static void +debug_drv_read (SANE_Handle hndl, SANE_Byte *buffer) +{ + + Mustek_pp_Handle *dev = hndl; + + memset (buffer, 0, dev->params.bytes_per_line); +} + +/*ARGSUSED*/ +static void +debug_drv_stop (SANE_Handle hndl __UNUSED__) +{ + +} |