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- change umax_pp backend to use the configuration framework 

- allow for 'umax_pp' default device name
merge-requests/1/head
Stéphane Voltz 2008-08-04 19:49:46 +00:00
rodzic 47772db938
commit 8fb94ddcd9
4 zmienionych plików z 315 dodań i 345 usunięć
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4
ChangeLog
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@ -1,3 +1,7 @@
2008-08-04 Stéphane Voltz <stef.dev@free.fr>
* backend/umax_pp.c backend/umaxp_pp.h backend/umax_pp.conf.in:
use configuration framework
2008-08-02 m. allan noah <kitno455 a t gmail d o t com> 2008-08-02 m. allan noah <kitno455 a t gmail d o t com>
* backend/fujitsu.c, backend/fujitsu-scsi.h: backend v74 * backend/fujitsu.c, backend/fujitsu-scsi.h: backend v74
- replace global scsi blocks with local ones in each function - replace global scsi blocks with local ones in each function

599
backend/umax_pp.c
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@ -106,8 +106,8 @@
* see Changelog * see Changelog
*/ */
#define UMAX_PP_BUILD 610 #define UMAX_PP_BUILD 700
#define UMAX_PP_STATE "stable" #define UMAX_PP_STATE "testing"
static int num_devices = 0; static int num_devices = 0;
static Umax_PP_Descriptor *devlist = NULL; static Umax_PP_Descriptor *devlist = NULL;
@ -117,19 +117,19 @@ static Umax_PP_Device *first_dev = NULL;
/* 2 Meg scan buffer */ /* 2 Meg scan buffer */
static long int buf_size = 2048 * 1024; static SANE_Word buf_size = 2048 * 1024;
static int red_gain = 0;
static int green_gain = 0;
static int blue_gain = 0;
static int red_offset = 0;
static int green_offset = 0;
static int blue_offset = 0;
static SANE_Word red_gain = 0;
static SANE_Word green_gain = 0;
static SANE_Word blue_gain = 0;
static SANE_Word red_offset = 0;
static SANE_Word green_offset = 0;
static SANE_Word blue_offset = 0;
static SANE_Char scanner_vendor[128]="";
static SANE_Char scanner_name[128]="";
static SANE_Char scanner_model[128]="";
static SANE_Char astra[128];
@ -149,6 +149,24 @@ static const SANE_Range u8_range = {
0 /* quantization */ 0 /* quantization */
}; };
/* range for int value in [0-15] */
static const SANE_Range value16_range = {
0, /* minimum */
15, /* maximum */
1 /* quantization */
};
/* range for buffer size */
static const SANE_Range buffer_range = {
2048, /* minimum */
4096 * 4096, /* maximum */
1 /* quantization */
};
/* list of astra models */
static const SANE_String_Const astra_models[] =
{ "610", "1220", "1600", "2000", NULL };
#define UMAX_PP_CHANNEL_RED 0 #define UMAX_PP_CHANNEL_RED 0
#define UMAX_PP_CHANNEL_GREEN 1 #define UMAX_PP_CHANNEL_GREEN 1
@ -171,10 +189,6 @@ static const SANE_Range u8_range = {
#define UMAX_PP_RESERVE 259200 #define UMAX_PP_RESERVE 259200
static int
parse_int_option (const char *string, char *name, long int *value,
long int fallback);
/* /*
* devname may be either an hardware address for direct I/O (0x378 for instance) * devname may be either an hardware address for direct I/O (0x378 for instance)
* or the device name used by ppdev on linux systems (/dev/parport0 ) * or the device name used by ppdev on linux systems (/dev/parport0 )
@ -182,7 +196,7 @@ parse_int_option (const char *string, char *name, long int *value,
static SANE_Status static SANE_Status
attach (const char *devname) umax_pp_attach (SANEI_Config * config, const char *devname)
{ {
Umax_PP_Descriptor *dev; Umax_PP_Descriptor *dev;
int i; int i;
@ -190,12 +204,15 @@ attach (const char *devname)
int ret, prt = 0, mdl; int ret, prt = 0, mdl;
char model[32]; char model[32];
char name[64]; char name[64];
char *val;
memset (name, 0, 64); memset (name, 0, 64);
if ((strlen (devname) < 3)) if ((strlen (devname) < 3))
return SANE_STATUS_INVAL; return SANE_STATUS_INVAL;
sanei_umax_pp_setastra (atoi((SANE_Char *) config->values[CFG_ASTRA]));
/* if the name begins with a slash, it's a device, else it's an addr */ /* if the name begins with a slash, it's a device, else it's an addr */
if (devname != NULL) if (devname != NULL)
{ {
@ -238,18 +255,19 @@ attach (const char *devname)
status = SANE_STATUS_DEVICE_BUSY; status = SANE_STATUS_DEVICE_BUSY;
break; break;
case UMAX1220P_TRANSPORT_FAILED: case UMAX1220P_TRANSPORT_FAILED:
DBG (1, "attach: failed to init transport layer on %s\n", devname); DBG (1, "umax_pp_attach: failed to init transport layer on %s\n",
devname);
status = SANE_STATUS_IO_ERROR; status = SANE_STATUS_IO_ERROR;
break; break;
case UMAX1220P_PROBE_FAILED: case UMAX1220P_PROBE_FAILED:
DBG (1, "attach: failed to probe scanner on %s\n", devname); DBG (1, "umax_pp_attach: failed to probe scanner on %s\n", devname);
status = SANE_STATUS_IO_ERROR; status = SANE_STATUS_IO_ERROR;
break; break;
} }
if (status != SANE_STATUS_GOOD) if (status != SANE_STATUS_GOOD)
{ {
DBG (2, "attach: couldn't attach to `%s' (%s)\n", devname, DBG (2, "umax_pp_attach: couldn't attach to `%s' (%s)\n", devname,
sane_strstatus (status)); sane_strstatus (status));
DEBUG (); DEBUG ();
return status; return status;
@ -262,14 +280,16 @@ attach (const char *devname)
ret = sanei_umax_pp_model (prt, &mdl); ret = sanei_umax_pp_model (prt, &mdl);
if (ret != UMAX1220P_OK) if (ret != UMAX1220P_OK)
{ {
DBG (1, "attach: waiting for busy scanner on %s\n", devname); DBG (1, "umax_pp_attach: waiting for busy scanner on %s\n",
devname);
} }
} }
while (ret == UMAX1220P_BUSY); while (ret == UMAX1220P_BUSY);
if (ret != UMAX1220P_OK) if (ret != UMAX1220P_OK)
{ {
DBG (1, "attach: failed to recognize scanner model on %s\n", devname); DBG (1, "umax_pp_attach: failed to recognize scanner model on %s\n",
devname);
return SANE_STATUS_IO_ERROR; return SANE_STATUS_IO_ERROR;
} }
sprintf (model, "Astra %dP", mdl); sprintf (model, "Astra %dP", mdl);
@ -279,7 +299,7 @@ attach (const char *devname)
if (dev == NULL) if (dev == NULL)
{ {
DBG (2, "attach: not enough memory for device descriptor\n"); DBG (2, "umax_pp_attach: not enough memory for device descriptor\n");
DEBUG (); DEBUG ();
return SANE_STATUS_NO_MEM; return SANE_STATUS_NO_MEM;
} }
@ -295,8 +315,17 @@ attach (const char *devname)
devlist = dev; devlist = dev;
num_devices++; num_devices++;
dev->sane.name = strdup (devname); /* if there are user provided values, use them */
dev->sane.vendor = strdup ("UMAX"); val=(SANE_Char *) config->values[CFG_NAME];
if(strlen(val)==0)
dev->sane.name = strdup (devname);
else
dev->sane.name = strdup (val);
val=(SANE_Char *) config->values[CFG_VENDOR];
if(strlen(val)==0)
dev->sane.vendor = strdup ("UMAX");
else
dev->sane.vendor = strdup (val);
dev->sane.type = "flatbed scanner"; dev->sane.type = "flatbed scanner";
if (devname[0] == '/') if (devname[0] == '/')
@ -319,10 +348,14 @@ attach (const char *devname)
dev->max_h_size = 2550; dev->max_h_size = 2550;
dev->max_v_size = 3500; dev->max_v_size = 3500;
} }
val=(SANE_Char *) config->values[CFG_MODEL];
if(strlen(val)==0)
dev->sane.model = strdup (model); dev->sane.model = strdup (model);
else
dev->sane.model = strdup (val);
DBG (3, "attach: device %s attached\n", devname); DBG (3, "umax_pp_attach: device %s attached\n", devname);
return SANE_STATUS_GOOD; return SANE_STATUS_GOOD;
} }
@ -332,7 +365,7 @@ attach (const char *devname)
* *
*/ */
static SANE_Int static SANE_Int
umax_pp_try_ports (char **ports) umax_pp_try_ports (SANEI_Config * config, char **ports)
{ {
int i; int i;
int rc = SANE_STATUS_INVAL; int rc = SANE_STATUS_INVAL;
@ -346,11 +379,14 @@ umax_pp_try_ports (char **ports)
if (rc != SANE_STATUS_GOOD) if (rc != SANE_STATUS_GOOD)
{ {
DBG (3, "umax_pp_try_ports: trying port `%s'\n", ports[i]); DBG (3, "umax_pp_try_ports: trying port `%s'\n", ports[i]);
rc = attach (ports[i]); rc = umax_pp_attach (config, ports[i]);
if (rc != SANE_STATUS_GOOD) if (rc != SANE_STATUS_GOOD)
DBG (3, "init: couldn't attach to port `%s'\n", ports[i]); DBG (3, "umax_pp_try_ports: couldn't attach to port `%s'\n",
ports[i]);
else else
DBG (3, "init: attach to port `%s' successfull\n", ports[i]); DBG (3,
"umax_pp_try_ports: attach to port `%s' successfull\n",
ports[i]);
} }
free (ports[i]); free (ports[i]);
i++; i++;
@ -363,10 +399,10 @@ umax_pp_try_ports (char **ports)
/* /*
* attempt to auto detect right parallel port * attempt to auto detect right parallel port
* if safe set to SANE_TRUE, no direct hardware access * if safe set to SANE_TRUE, no direct hardware access
* * is tried
*/ */
static SANE_Int static SANE_Int
umax_pp_auto_attach (SANE_Int safe) umax_pp_auto_attach (SANEI_Config * config, SANE_Int safe)
{ {
char **ports; char **ports;
int rc = SANE_STATUS_INVAL; int rc = SANE_STATUS_INVAL;
@ -374,18 +410,58 @@ umax_pp_auto_attach (SANE_Int safe)
/* safe tests: user parallel port devices */ /* safe tests: user parallel port devices */
ports = sanei_parport_find_device (); ports = sanei_parport_find_device ();
if (ports != NULL) if (ports != NULL)
rc = umax_pp_try_ports (ports); rc = umax_pp_try_ports (config, ports);
/* try for direct hardware access */ /* try for direct hardware access */
if ((safe != SANE_TRUE) && (rc != SANE_STATUS_GOOD)) if ((safe != SANE_TRUE) && (rc != SANE_STATUS_GOOD))
{ {
ports = sanei_parport_find_port (); ports = sanei_parport_find_port ();
if (ports != NULL) if (ports != NULL)
rc = umax_pp_try_ports (ports); rc = umax_pp_try_ports (config, ports);
} }
return rc; return rc;
} }
/** callback use by sanei_configure_attach, it is called with the
* device name to use for attach try.
*/
static SANE_Status
umax_pp_configure_attach (SANEI_Config * config, const char *devname)
{
const char *lp;
SANE_Char *token;
SANE_Status status = SANE_STATUS_INVAL;
/* check for mandatory 'port' token */
lp = sanei_config_get_string (devname, &token);
if (strncmp (token, "port", 4) != 0)
{
DBG (3, "umax_pp_configure_attach: invalid port line `%s'\n", devname);
free (token);
return SANE_STATUS_INVAL;
}
free (token);
/* get argument */
lp = sanei_config_get_string (lp, &token);
/* if "safe-auto" or "auto" devname, use umax_pp_attach_auto */
if (strncmp (token, "safe-auto", 9) == 0)
{
status = umax_pp_auto_attach (config, SANE_TRUE);
}
else if (strncmp (token, "auto", 4) == 0)
{
status = umax_pp_auto_attach (config, SANE_FALSE);
}
else
{
status = umax_pp_attach (config, token);
}
free (token);
return status;
}
static SANE_Int static SANE_Int
umax_pp_get_sync (SANE_Int dpi) umax_pp_get_sync (SANE_Int dpi)
{ {
@ -747,50 +823,21 @@ init_options (Umax_PP_Device * dev)
return SANE_STATUS_GOOD; return SANE_STATUS_GOOD;
} }
static int
parse_int_option (const char *string, char *name, long int *value,
long int fallback)
{
int len;
char *end;
len = strlen (name);
if ((strncmp (string, name, len) == 0) && isspace (string[len]))
{
string += len + 1;
errno = 0;
*value = strtol (string, &end, 0);
if (end == string || errno)
{
DBG (2, "init: invalid value `%s`, using fallback '%ld'\n", string,
fallback);
*value = fallback;
}
DBG (3, "init: option %s %ld\n", name, *value);
return 1;
}
return 0;
}
SANE_Status SANE_Status
sane_init (SANE_Int * version_code, SANE_Auth_Callback authorize) sane_init (SANE_Int * version_code, SANE_Auth_Callback authorize)
{ {
char dev_name[512]; SANE_Status status;
const char *cp; SANEI_Config config;
size_t len; SANE_Option_Descriptor *options[NUM_CFG_OPTIONS];
FILE *fp; void *values[NUM_CFG_OPTIONS];
SANE_Status ret; int i = 0;
int portdone = 0;
long int val = 0;
DBG_INIT (); DBG_INIT ();
if (authorize != NULL) if (authorize != NULL)
{ {
DBG (2, "init: SANE_Auth_Callback not supported (yet) ...\n"); DBG (2, "init: SANE_Auth_Callback not supported ...\n");
} }
if (version_code != NULL) if (version_code != NULL)
@ -799,234 +846,137 @@ sane_init (SANE_Int * version_code, SANE_Auth_Callback authorize)
DBG (3, "init: SANE v%s, backend v%d.%d.%d-%s\n", VERSION, V_MAJOR, V_MINOR, DBG (3, "init: SANE v%s, backend v%d.%d.%d-%s\n", VERSION, V_MAJOR, V_MINOR,
UMAX_PP_BUILD, UMAX_PP_STATE); UMAX_PP_BUILD, UMAX_PP_STATE);
fp = sanei_config_open (UMAX_PP_CONFIG_FILE); /* set up configuration options to parse */
options[CFG_BUFFER] =
(SANE_Option_Descriptor *) malloc (sizeof (SANE_Option_Descriptor));
options[CFG_BUFFER]->name = "buffer";
options[CFG_BUFFER]->type = SANE_TYPE_INT;
options[CFG_BUFFER]->unit = SANE_UNIT_NONE;
options[CFG_BUFFER]->size = sizeof (SANE_Word);
options[CFG_BUFFER]->cap = SANE_CAP_SOFT_SELECT;
options[CFG_BUFFER]->constraint_type = SANE_CONSTRAINT_RANGE;
options[CFG_BUFFER]->constraint.range = &buffer_range;
values[CFG_BUFFER] = &buf_size;
options[CFG_RED_GAIN] =
(SANE_Option_Descriptor *) malloc (sizeof (SANE_Option_Descriptor));
options[CFG_RED_GAIN]->name = "red-gain";
options[CFG_RED_GAIN]->type = SANE_TYPE_INT;
options[CFG_RED_GAIN]->unit = SANE_UNIT_NONE;
options[CFG_RED_GAIN]->size = sizeof (SANE_Word);
options[CFG_RED_GAIN]->cap = SANE_CAP_SOFT_SELECT;
options[CFG_RED_GAIN]->constraint_type = SANE_CONSTRAINT_RANGE;
options[CFG_RED_GAIN]->constraint.range = &value16_range;
values[CFG_RED_GAIN] = &red_gain;
if (fp == NULL) options[CFG_GREEN_GAIN] =
(SANE_Option_Descriptor *) malloc (sizeof (SANE_Option_Descriptor));
options[CFG_GREEN_GAIN]->name = "green-gain";
options[CFG_GREEN_GAIN]->type = SANE_TYPE_INT;
options[CFG_GREEN_GAIN]->unit = SANE_UNIT_NONE;
options[CFG_GREEN_GAIN]->size = sizeof (SANE_Word);
options[CFG_GREEN_GAIN]->cap = SANE_CAP_SOFT_SELECT;
options[CFG_GREEN_GAIN]->constraint_type = SANE_CONSTRAINT_RANGE;
options[CFG_GREEN_GAIN]->constraint.range = &value16_range;
values[CFG_GREEN_GAIN] = &green_gain;
options[CFG_BLUE_GAIN] =
(SANE_Option_Descriptor *) malloc (sizeof (SANE_Option_Descriptor));
options[CFG_BLUE_GAIN]->name = "blue-gain";
options[CFG_BLUE_GAIN]->type = SANE_TYPE_INT;
options[CFG_BLUE_GAIN]->unit = SANE_UNIT_NONE;
options[CFG_BLUE_GAIN]->size = sizeof (SANE_Word);
options[CFG_BLUE_GAIN]->cap = SANE_CAP_SOFT_SELECT;
options[CFG_BLUE_GAIN]->constraint_type = SANE_CONSTRAINT_RANGE;
options[CFG_BLUE_GAIN]->constraint.range = &value16_range;
values[CFG_BLUE_GAIN] = &blue_gain;
options[CFG_RED_OFFSET] =
(SANE_Option_Descriptor *) malloc (sizeof (SANE_Option_Descriptor));
options[CFG_RED_OFFSET]->name = "red-offset";
options[CFG_RED_OFFSET]->type = SANE_TYPE_INT;
options[CFG_RED_OFFSET]->unit = SANE_UNIT_NONE;
options[CFG_RED_OFFSET]->size = sizeof (SANE_Word);
options[CFG_RED_OFFSET]->cap = SANE_CAP_SOFT_SELECT;
options[CFG_RED_OFFSET]->constraint_type = SANE_CONSTRAINT_RANGE;
options[CFG_RED_OFFSET]->constraint.range = &value16_range;
values[CFG_RED_OFFSET] = &red_offset;
options[CFG_GREEN_OFFSET] =
(SANE_Option_Descriptor *) malloc (sizeof (SANE_Option_Descriptor));
options[CFG_GREEN_OFFSET]->name = "green-offset";
options[CFG_GREEN_OFFSET]->type = SANE_TYPE_INT;
options[CFG_GREEN_OFFSET]->unit = SANE_UNIT_NONE;
options[CFG_GREEN_OFFSET]->size = sizeof (SANE_Word);
options[CFG_GREEN_OFFSET]->cap = SANE_CAP_SOFT_SELECT;
options[CFG_GREEN_OFFSET]->constraint_type = SANE_CONSTRAINT_RANGE;
options[CFG_GREEN_OFFSET]->constraint.range = &value16_range;
values[CFG_GREEN_OFFSET] = &green_offset;
options[CFG_BLUE_OFFSET] =
(SANE_Option_Descriptor *) malloc (sizeof (SANE_Option_Descriptor));
options[CFG_BLUE_OFFSET]->name = "blue-offset";
options[CFG_BLUE_OFFSET]->type = SANE_TYPE_INT;
options[CFG_BLUE_OFFSET]->unit = SANE_UNIT_NONE;
options[CFG_BLUE_OFFSET]->size = sizeof (SANE_Word);
options[CFG_BLUE_OFFSET]->cap = SANE_CAP_SOFT_SELECT;
options[CFG_BLUE_OFFSET]->constraint_type = SANE_CONSTRAINT_RANGE;
options[CFG_BLUE_OFFSET]->constraint.range = &value16_range;
values[CFG_BLUE_OFFSET] = &blue_offset;
options[CFG_VENDOR] =
(SANE_Option_Descriptor *) malloc (sizeof (SANE_Option_Descriptor));
options[CFG_VENDOR]->name = "vendor";
options[CFG_VENDOR]->type = SANE_TYPE_STRING;
options[CFG_VENDOR]->unit = SANE_UNIT_NONE;
options[CFG_VENDOR]->size = 128;
options[CFG_VENDOR]->cap = SANE_CAP_SOFT_SELECT;
values[CFG_VENDOR] = scanner_vendor;
options[CFG_NAME] =
(SANE_Option_Descriptor *) malloc (sizeof (SANE_Option_Descriptor));
options[CFG_NAME]->name = "name";
options[CFG_NAME]->type = SANE_TYPE_STRING;
options[CFG_NAME]->unit = SANE_UNIT_NONE;
options[CFG_NAME]->size = 128;
options[CFG_NAME]->cap = SANE_CAP_SOFT_SELECT;
values[CFG_NAME] = scanner_name;
options[CFG_MODEL] =
(SANE_Option_Descriptor *) malloc (sizeof (SANE_Option_Descriptor));
options[CFG_MODEL]->name = "model";
options[CFG_MODEL]->type = SANE_TYPE_STRING;
options[CFG_MODEL]->unit = SANE_UNIT_NONE;
options[CFG_MODEL]->size = 128;
options[CFG_MODEL]->cap = SANE_CAP_SOFT_SELECT;
values[CFG_MODEL] = scanner_model;
options[CFG_ASTRA] =
(SANE_Option_Descriptor *) malloc (sizeof (SANE_Option_Descriptor));
options[CFG_ASTRA]->name = "astra";
options[CFG_ASTRA]->type = SANE_TYPE_STRING;
options[CFG_ASTRA]->unit = SANE_UNIT_NONE;
options[CFG_ASTRA]->size = 128;
options[CFG_ASTRA]->cap = SANE_CAP_SOFT_SELECT;
options[CFG_ASTRA]->constraint_type = SANE_CONSTRAINT_STRING_LIST;
options[CFG_ASTRA]->constraint.string_list = astra_models;
values[CFG_ASTRA] = astra;
config.descriptors = options;
config.values = values;
config.count = NUM_CFG_OPTIONS;
/* generic configure and attach function */
status = sanei_configure_attach (UMAX_PP_CONFIG_FILE, &config,
umax_pp_configure_attach);
/* free option descriptors */
for (i = 0; i < NUM_CFG_OPTIONS; i++)
{ {
DBG (2, "init: no configuration file, using default `port %s'\n", free (options[i]);
UMAX_PP_DEFAULT_PORT);
ret = attach (UMAX_PP_DEFAULT_PORT);
return ret;
} }
while (sanei_config_read (dev_name, sizeof (dev_name), fp)) return status;
{
cp = sanei_config_skip_whitespace (dev_name);
if (!*cp || *cp == '#') /* ignore line comments & empty lines */
continue;
len = strlen (cp);
if (!len)
continue; /* ignore empty lines */
if (strncmp (cp, "option", 6) == 0 && isspace (cp[6]))
{
DBG (3, "init: evaluating option <%s>\n", cp);
cp += 7;
cp = sanei_config_skip_whitespace (cp);
if (parse_int_option (cp, "buffer", &val, buf_size))
{
if (val < 8192)
{
DBG (2, "init: invalid value `%s`, falling back to %ld\n",
cp, buf_size);
val = buf_size; /* safe fallback */
}
DBG (3, "init: option buffer %ld\n", val);
if (num_devices == 0)
{
DBG (3, "init: setting global option buffer to %ld\n", val);
buf_size = val;
}
else
{
DBG (3, "init: setting buffer to %ld for device %s\n",
val, devlist[0].sane.name);
devlist[0].buf_size = val;
}
}
else if (parse_int_option (cp, "astra", &val, 0))
{
if ((val != 610) && (val != 1200) && (val != 1600)
&& (val != 2000))
{
val = 0;
DBG (2, "init: invalid value `%s`, falling back to %ld\n",
cp, val);
}
DBG (3, "init: setting global option astra to %ld\n", val);
sanei_umax_pp_setastra (val);
}
else if (parse_int_option (cp, "red-gain", &val, 12))
{
if ((val < 0) || (val > 15))
{
val = 12;
DBG (2, "init: invalid value `%s`, falling back to %ld\n",
cp, val);
}
DBG (3, "init: setting global option red-gain to %ld\n", val);
red_gain = val;
}
else if (parse_int_option (cp, "green-gain", &val, 6))
{
if ((val < 0) || (val > 15))
{
val = 6;
DBG (2, "init: invalid value `%s`, falling back to %ld\n",
cp, val);
}
DBG (3, "init: setting global option green-gain to %ld\n", val);
green_gain = val;
}
else if (parse_int_option (cp, "blue-gain", &val, 12))
{
if ((val < 0) || (val > 15))
{
val = 12;
DBG (2, "init: invalid value `%s`, falling back to %ld\n",
cp, val);
}
DBG (3, "init: setting global option blue-gain to %ld\n", val);
blue_gain = val;
}
else if (parse_int_option (cp, "red-offset", &val, 10))
{
if ((val < 0) || (val > 15))
{
val = 10;
DBG (2, "init: invalid value `%s`, falling back to %ld\n",
cp, val);
}
DBG (3, "init: setting global option red-offset to %ld\n", val);
red_offset = val;
}
else if (parse_int_option (cp, "green-offset", &val, 10))
{
if ((val < 0) || (val > 15))
{
val = 10;
DBG (2, "init: invalid value `%s`, falling back to %ld\n",
cp, val);
}
DBG (3, "init: setting global option green-offset to %ld\n",
val);
green_offset = val;
}
else if (parse_int_option (cp, "blue-offset", &val, 10))
{
if ((val < 0) || (val > 15))
{
val = 10;
DBG (2, "init: invalid value `%s`, falling back to %ld\n",
cp, val);
}
DBG (3, "init: setting global option red-offset to %ld\n", val);
blue_offset = val;
}
else
DBG (2, "init: don't know what to do with option `%s'\n", cp);
}
else if ((strncmp (cp, "port", 4) == 0) && isspace (cp[4]))
{
/* protect ourself from buggy configuration tool such as
* mandrake's 9.2 control panel */
if (portdone)
{
DBG (2,
"'port' option given more than once, check your umax_pp.conf file!!\n");
return SANE_STATUS_INVAL;
}
cp += 5;
cp = sanei_config_skip_whitespace (cp);
portdone = 1;
if (*cp)
{
/* here, the argument maybe a device, an address, or special
* keywords 'auto' and 'safe-auto'
*/
if (strcmp (cp, "safe-auto") == 0)
{
/* try every device we can find */
if (umax_pp_auto_attach (SANE_TRUE) != SANE_STATUS_GOOD)
DBG (2, "init: safe-auto attach failed !");
}
else if (strcmp (cp, "auto") == 0)
{
/* try every port/device we can find */
if (umax_pp_auto_attach (SANE_FALSE) != SANE_STATUS_GOOD)
{
DBG (2, "init: auto attach failed !");
}
}
else
{
DBG (3, "init: trying port `%s'\n", cp);
DBG (3, "attach(%s)\n", cp);
if (attach (cp) != SANE_STATUS_GOOD)
DBG (2, "init: couldn't attach to port `%s'\n", cp);
}
}
}
else if ((strncmp (cp, "name", 4) == 0) && isspace (cp[4]))
{
cp += 5;
cp = sanei_config_skip_whitespace (cp);
if (num_devices == 0)
DBG (2, "init: 'name' only allowed after 'port'\n");
else
{
DBG (3, "init: naming device %s '%s'\n", devlist[0].port, cp);
free (devlist[0].sane.name);
devlist[0].sane.name = strdup (cp);
}
}
else if ((strncmp (cp, "model", 5) == 0) && isspace (cp[5]))
{
cp += 6;
cp = sanei_config_skip_whitespace (cp);
if (num_devices == 0)
DBG (2, "init: 'model' only allowed after 'port'\n");
else
{
DBG (3, "init: device %s is a '%s'\n", devlist[0].port, cp);
free (devlist[0].sane.model);
devlist[0].sane.model = strdup (cp);
}
}
else if ((strncmp (cp, "vendor", 6) == 0) && isspace (cp[6]))
{
cp += 7;
cp = sanei_config_skip_whitespace (cp);
if (num_devices == 0)
DBG (2, "init: 'vendor' only allowed after 'port'\n");
else
{
DBG (3, "init: device %s is from '%s'\n", devlist[0].port, cp);
free (devlist[0].sane.vendor);
devlist[0].sane.vendor = strdup (cp);
}
}
else
DBG (2, "init: don't know what to do with `%s'\n", cp);
}
fclose (fp);
return SANE_STATUS_GOOD;
} }
void void
@ -1122,7 +1072,35 @@ sane_open (SANE_String_Const devicename, SANE_Handle * handle)
DBG (3, "open: device `%s'\n", devicename); DBG (3, "open: device `%s'\n", devicename);
if (devicename[0]) /* if no device given or 'umax_pp' default value given */
if (devicename == NULL || devicename[0] == 0
|| strncmp (devicename, "umax_pp", 7) == 0)
{
if (num_devices == 0)
{
DBG (1, "open: no devices present\n");
return SANE_STATUS_INVAL;
}
DBG (3, "open: trying default device %s, port=%s,ppdev=%s\n",
devlist[0].sane.name, devlist[0].port, devlist[0].ppdevice);
if (devlist[0].port != NULL)
{
if ((devlist[0].port[0] == '0')
&& ((devlist[0].port[1] == 'x') || (devlist[0].port[1] == 'X')))
prt = strtol (devlist[0].port + 2, NULL, 16);
else
prt = atoi (devlist[0].port);
rc = sanei_umax_pp_open (prt, NULL);
}
else
{
rc = sanei_umax_pp_open (0, devlist[0].ppdevice);
}
desc = &devlist[0];
}
else /* specific value */
{ {
for (i = 0; i < num_devices; i++) for (i = 0; i < num_devices; i++)
if (strcmp (devlist[i].sane.name, devicename) == 0) if (strcmp (devlist[i].sane.name, devicename) == 0)
@ -1161,32 +1139,8 @@ sane_open (SANE_String_Const devicename, SANE_Handle * handle)
} }
rc = sanei_umax_pp_open (prt, name); rc = sanei_umax_pp_open (prt, name);
} }
else
{
if (num_devices == 0) /* treat return code from open */
{
DBG (1, "open: no devices present\n");
return SANE_STATUS_INVAL;
}
DBG (3, "open: trying default device %s, port=%s,ppdev=%s\n",
devlist[0].sane.name, devlist[0].port, devlist[0].ppdevice);
if (devlist[0].port != NULL)
{
if ((devlist[0].port[0] == '0')
&& ((devlist[0].port[1] == 'x') || (devlist[0].port[1] == 'X')))
prt = strtol (devlist[0].port + 2, NULL, 16);
else
prt = atoi (devlist[0].port);
rc = sanei_umax_pp_open (prt, NULL);
}
else
{
rc = sanei_umax_pp_open (0, devlist[0].ppdevice);
}
desc = &devlist[0];
}
switch (rc) switch (rc)
{ {
case UMAX1220P_TRANSPORT_FAILED: case UMAX1220P_TRANSPORT_FAILED:
@ -1388,7 +1342,6 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
SANE_Status status; SANE_Status status;
SANE_Word w, cap, tmpw; SANE_Word w, cap, tmpw;
int dpi, rc; int dpi, rc;
unsigned int i;
DBG (6, "control_option: option %d, action %d\n", option, action); DBG (6, "control_option: option %d, action %d\n", option, action);
@ -1398,14 +1351,12 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
if (dev->state == UMAX_PP_STATE_SCANNING) if (dev->state == UMAX_PP_STATE_SCANNING)
{ {
DBG (2, "control_option: device is scanning\n"); DBG (2, "control_option: device is scanning\n");
DEBUG ();
return SANE_STATUS_DEVICE_BUSY; return SANE_STATUS_DEVICE_BUSY;
} }
if ((unsigned int) option >= NUM_OPTIONS) if ((unsigned int) option >= NUM_OPTIONS)
{ {
DBG (2, "control_option: option doesn't exist\n"); DBG (2, "control_option: option doesn't exist\n");
DEBUG ();
return SANE_STATUS_INVAL; return SANE_STATUS_INVAL;
} }
@ -1415,7 +1366,6 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
if (!SANE_OPTION_IS_ACTIVE (cap)) if (!SANE_OPTION_IS_ACTIVE (cap))
{ {
DBG (2, "control_option: option isn't active\n"); DBG (2, "control_option: option isn't active\n");
DEBUG ();
return SANE_STATUS_INVAL; return SANE_STATUS_INVAL;
} }
@ -1475,7 +1425,6 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
if (!SANE_OPTION_IS_SETTABLE (cap)) if (!SANE_OPTION_IS_SETTABLE (cap))
{ {
DBG (2, "control_option: option can't be set\n"); DBG (2, "control_option: option can't be set\n");
DEBUG ();
return SANE_STATUS_INVAL; return SANE_STATUS_INVAL;
} }
@ -1485,7 +1434,6 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
{ {
DBG (2, "control_option: constrain_value failed (%s)\n", DBG (2, "control_option: constrain_value failed (%s)\n",
sane_strstatus (status)); sane_strstatus (status));
DEBUG ();
return status; return status;
} }
@ -1886,7 +1834,6 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
DBG (2, "control_option: unknown action %d \n", action); DBG (2, "control_option: unknown action %d \n", action);
DEBUG ();
return SANE_STATUS_INVAL; return SANE_STATUS_INVAL;
} }

38
backend/umax_pp.conf.in
Wyświetl plik

@ -6,25 +6,6 @@
option buffer 2097152 option buffer 2097152
# DEVICES #
# specify the port your scanner is connected to.
#
# the value 'auto' will make the backend find the correct value
# by itself, it will scan ppdev, ppi device, then hardware address
# 'safe-auto' will do the same but won't do direct hardware access
# on linux systems, you may provide the device name of the ppdev character
# device : /dev/parport0, /dev/parport1, ......
#
# on *BSD, you may provide the device name of the ppi device: /dev/ppi0,
# /dev/ppi1, ...
#
# Possible hardware addresses are 0x378 (lp0)
# 0x278 (lp2) and 0x3c8 (lp1)
#
port safe-auto
# the following options are local to this scanner # the following options are local to this scanner
# gain for red channel, if not given, will be automatically computed # gain for red channel, if not given, will be automatically computed
# must be between 0 and 15 # must be between 0 and 15
@ -62,3 +43,22 @@ port safe-auto
# you may override detection by providing the # you may override detection by providing the
# model number # model number
#option astra 1220 #option astra 1220
# DEVICES #
# specify the port your scanner is connected to.
#
# the value 'auto' will make the backend find the correct value
# by itself, it will scan ppdev, ppi device, then hardware address
# 'safe-auto' will do the same but won't do direct hardware access
# on linux systems, you may provide the device name of the ppdev character
# device : /dev/parport0, /dev/parport1, ......
#
# on *BSD, you may provide the device name of the ppi device: /dev/ppi0,
# /dev/ppi1, ...
#
# Possible hardware addresses are 0x378 (lp0)
# 0x278 (lp2) and 0x3c8 (lp1)
#
port safe-auto

19
backend/umax_pp.h
Wyświetl plik

@ -174,6 +174,25 @@ typedef struct Umax_PP_Device
Umax_PP_Device; Umax_PP_Device;
/**
* enumeration of configuration options
*/
enum Umax_PP_Configure_Option
{
CFG_BUFFER = 0,
CFG_RED_GAIN,
CFG_GREEN_GAIN,
CFG_BLUE_GAIN,
CFG_RED_OFFSET,
CFG_GREEN_OFFSET,
CFG_BLUE_OFFSET,
CFG_VENDOR,
CFG_NAME,
CFG_MODEL,
CFG_ASTRA,
NUM_CFG_OPTIONS
};
#if (!defined __GNUC__ || __GNUC__ < 2 || \ #if (!defined __GNUC__ || __GNUC__ < 2 || \
__GNUC_MINOR__ < (defined __cplusplus ? 6 : 4)) __GNUC_MINOR__ < (defined __cplusplus ? 6 : 4))