kopia lustrzana https://gitlab.com/sane-project/backends
580 wiersze
12 KiB
C
580 wiersze
12 KiB
C
/*
|
|
Copyright (C) 2009, Panasonic Russia Ltd.
|
|
Copyright (C) 2010,2011, m. allan noah
|
|
*/
|
|
/*
|
|
Panasonic KV-S40xx USB-SCSI scanner driver.
|
|
*/
|
|
#include "../include/sane/config.h"
|
|
#include <string.h>
|
|
|
|
#define DEBUG_DECLARE_ONLY
|
|
#define BACKEND_NAME kvs40xx
|
|
|
|
#include "../include/sane/sanei_backend.h"
|
|
#include "../include/sane/saneopts.h"
|
|
#include "../include/sane/sanei.h"
|
|
#include "../include/sane/sanei_usb.h"
|
|
#include "../include/sane/sanei_scsi.h"
|
|
#include "../include/sane/sanei_config.h"
|
|
|
|
#include "kvs40xx.h"
|
|
|
|
#include "../include/sane/sanei_debug.h"
|
|
|
|
#define COMMAND_BLOCK 1
|
|
#define DATA_BLOCK 2
|
|
#define RESPONSE_BLOCK 3
|
|
|
|
#define COMMAND_CODE 0x9000
|
|
#define DATA_CODE 0xb000
|
|
#define RESPONSE_CODE 0xa000
|
|
#define STATUS_SIZE 4
|
|
|
|
struct bulk_header
|
|
{
|
|
u32 length;
|
|
u16 type;
|
|
u16 code;
|
|
u32 transaction_id;
|
|
};
|
|
|
|
#define TEST_UNIT_READY 0x00
|
|
#define INQUIRY 0x12
|
|
#define SET_WINDOW 0x24
|
|
#define SCAN 0x1B
|
|
#define SEND_10 0x2A
|
|
#define READ_10 0x28
|
|
#define REQUEST_SENSE 0x03
|
|
#define GET_BUFFER_STATUS 0x34
|
|
#define SET_TIMEOUT 0xE1
|
|
#define GET_ADJUST_DATA 0xE0
|
|
#define HOPPER_DOWN 0xE1
|
|
#define STOP_ADF 0xE1
|
|
|
|
|
|
|
|
#define SUPPORT_INFO 0x93
|
|
|
|
|
|
#define GOOD 0
|
|
#define CHECK_CONDITION 2
|
|
|
|
typedef enum
|
|
{
|
|
CMD_NONE = 0,
|
|
CMD_IN = 0x81, /* scanner to pc */
|
|
CMD_OUT = 0x02 /* pc to scanner */
|
|
} CMD_DIRECTION; /* equals to endpoint address */
|
|
|
|
#define RESPONSE_SIZE 0x12
|
|
#define MAX_CMD_SIZE 12
|
|
struct cmd
|
|
{
|
|
unsigned char cmd[MAX_CMD_SIZE];
|
|
int cmd_size;
|
|
void *data;
|
|
int data_size;
|
|
int dir;
|
|
};
|
|
struct response
|
|
{
|
|
int status;
|
|
unsigned char data[RESPONSE_SIZE];
|
|
};
|
|
|
|
static SANE_Status
|
|
usb_send_command (struct scanner *s, struct cmd *c, struct response *r,
|
|
void *buf)
|
|
{
|
|
SANE_Status st;
|
|
struct bulk_header *h = (struct bulk_header *) buf;
|
|
u8 resp[sizeof (*h) + STATUS_SIZE];
|
|
size_t sz = sizeof (*h) + MAX_CMD_SIZE;
|
|
memset (h, 0, sz);
|
|
h->length = cpu2be32 (sz);
|
|
h->type = cpu2be16 (COMMAND_BLOCK);
|
|
h->code = cpu2be16 (COMMAND_CODE);
|
|
memcpy (h + 1, c->cmd, c->cmd_size);
|
|
|
|
st = sanei_usb_write_bulk (s->file, (const SANE_Byte *) h, &sz);
|
|
if (st)
|
|
return st;
|
|
|
|
if (sz != sizeof (*h) + MAX_CMD_SIZE)
|
|
return SANE_STATUS_IO_ERROR;
|
|
|
|
if (c->dir == CMD_IN)
|
|
{
|
|
unsigned l;
|
|
sz = sizeof (*h) + c->data_size;
|
|
c->data_size = 0;
|
|
st = sanei_usb_read_bulk (s->file, (SANE_Byte *) h, &sz);
|
|
for (l = sz; !st && l != be2cpu32 (h->length); l += sz)
|
|
{
|
|
DBG (DBG_WARN, "usb wrong read (%d instead %d)\n",
|
|
c->data_size, be2cpu32 (h->length));
|
|
sz = be2cpu32 (h->length) - l;
|
|
st = sanei_usb_read_bulk (s->file, ((SANE_Byte *) h) + l, &sz);
|
|
|
|
}
|
|
|
|
c->data = h + 1;
|
|
|
|
if (st)
|
|
{
|
|
st = sanei_usb_release_interface (s->file, 0);
|
|
if (st)
|
|
return st;
|
|
st = sanei_usb_claim_interface (s->file, 0);
|
|
|
|
if (st)
|
|
return st;
|
|
|
|
r->status = CHECK_CONDITION;
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
c->data_size = sz - sizeof (*h);
|
|
|
|
|
|
}
|
|
else if (c->dir == CMD_OUT)
|
|
{
|
|
sz = sizeof (*h) + c->data_size;
|
|
memset (h, 0, sizeof (*h));
|
|
h->length = cpu2be32 (sizeof (*h) + c->data_size);
|
|
h->type = cpu2be16 (DATA_BLOCK);
|
|
h->code = cpu2be16 (DATA_CODE);
|
|
memcpy (h + 1, c->data, c->data_size);
|
|
st = sanei_usb_write_bulk (s->file, (const SANE_Byte *) h, &sz);
|
|
if (st)
|
|
return st;
|
|
}
|
|
sz = sizeof (resp);
|
|
st = sanei_usb_read_bulk (s->file, resp, &sz);
|
|
if (st || sz != sizeof (resp))
|
|
return SANE_STATUS_IO_ERROR;
|
|
|
|
r->status = be2cpu32 (*((u32 *) (resp + sizeof (*h))));
|
|
return st;
|
|
}
|
|
|
|
#define END_OF_MEDIUM (1<<6)
|
|
#define INCORRECT_LENGTH_INDICATOR (1<<5)
|
|
static const struct
|
|
{
|
|
unsigned sense, asc, ascq;
|
|
SANE_Status st;
|
|
} s_errors[] =
|
|
{
|
|
{
|
|
2, 0, 0, SANE_STATUS_DEVICE_BUSY},
|
|
{
|
|
2, 4, 1, SANE_STATUS_DEVICE_BUSY},
|
|
{
|
|
2, 4, 0x80, SANE_STATUS_COVER_OPEN},
|
|
{
|
|
2, 4, 0x81, SANE_STATUS_COVER_OPEN},
|
|
{
|
|
2, 4, 0x82, SANE_STATUS_COVER_OPEN},
|
|
{
|
|
2, 4, 0x83, SANE_STATUS_COVER_OPEN},
|
|
{
|
|
2, 4, 0x84, SANE_STATUS_COVER_OPEN},
|
|
{
|
|
2, 0x80, 1, SANE_STATUS_CANCELLED},
|
|
{
|
|
2, 0x80, 2, SANE_STATUS_CANCELLED},
|
|
{
|
|
3, 0x3a, 0, SANE_STATUS_NO_DOCS},
|
|
{
|
|
3, 0x80, 1, SANE_STATUS_JAMMED},
|
|
{
|
|
3, 0x80, 2, SANE_STATUS_JAMMED},
|
|
{
|
|
3, 0x80, 3, SANE_STATUS_JAMMED},
|
|
{
|
|
3, 0x80, 4, SANE_STATUS_JAMMED},
|
|
{
|
|
3, 0x80, 5, SANE_STATUS_JAMMED},
|
|
{
|
|
3, 0x80, 6, SANE_STATUS_JAMMED},
|
|
{
|
|
3, 0x80, 7, SANE_STATUS_JAMMED},
|
|
{
|
|
3, 0x80, 8, SANE_STATUS_JAMMED},
|
|
{
|
|
3, 0x80, 9, SANE_STATUS_JAMMED},
|
|
{
|
|
3, 0x80, 0xa, SANE_STATUS_JAMMED},
|
|
{
|
|
3, 0x80, 0xb, SANE_STATUS_JAMMED},
|
|
{
|
|
3, 0x80, 0xc, SANE_STATUS_JAMMED},
|
|
{
|
|
3, 0x80, 0xd, SANE_STATUS_JAMMED},
|
|
{
|
|
3, 0x80, 0xe, SANE_STATUS_JAMMED},
|
|
{
|
|
3, 0x80, 0xf, SANE_STATUS_JAMMED},
|
|
{
|
|
3, 0x80, 0x10, SANE_STATUS_JAMMED},
|
|
{
|
|
3, 0x80, 0x11, SANE_STATUS_JAMMED},
|
|
{
|
|
5, 0x1a, 0x0, SANE_STATUS_INVAL},
|
|
{
|
|
5, 0x20, 0x0, SANE_STATUS_INVAL},
|
|
{
|
|
5, 0x24, 0x0, SANE_STATUS_INVAL},
|
|
{
|
|
5, 0x25, 0x0, SANE_STATUS_INVAL},
|
|
{
|
|
5, 0x26, 0x0, SANE_STATUS_INVAL},
|
|
{
|
|
5, 0x2c, 0x01, SANE_STATUS_INVAL},
|
|
{
|
|
5, 0x2c, 0x02, SANE_STATUS_INVAL},
|
|
{
|
|
5, 0x2c, 0x80, SANE_STATUS_INVAL},
|
|
{
|
|
5, 0x2c, 0x81, SANE_STATUS_INVAL},
|
|
{
|
|
5, 0x2c, 0x82, SANE_STATUS_INVAL},
|
|
{
|
|
5, 0x2c, 0x83, SANE_STATUS_INVAL},};
|
|
|
|
SANE_Status
|
|
kvs40xx_sense_handler (int __sane_unused__ fd,
|
|
u_char * sense_buffer, void __sane_unused__ * arg)
|
|
{
|
|
unsigned i;
|
|
SANE_Status st = SANE_STATUS_GOOD;
|
|
if (sense_buffer[2] & 0xf)
|
|
{ /*error */
|
|
for (i = 0; i < sizeof (s_errors) / sizeof (s_errors[0]); i++)
|
|
{
|
|
if ((sense_buffer[2] & 0xf) == s_errors[i].sense
|
|
&& sense_buffer[12] == s_errors[i].asc
|
|
&& sense_buffer[13] == s_errors[i].ascq)
|
|
{
|
|
st = s_errors[i].st;
|
|
break;
|
|
}
|
|
}
|
|
if (i == sizeof (s_errors) / sizeof (s_errors[0]))
|
|
st = SANE_STATUS_IO_ERROR;
|
|
}
|
|
else
|
|
{
|
|
if (sense_buffer[2] & END_OF_MEDIUM)
|
|
st = SANE_STATUS_EOF;
|
|
else if (sense_buffer[2] & INCORRECT_LENGTH_INDICATOR)
|
|
st = INCORRECT_LENGTH;
|
|
}
|
|
|
|
DBG (DBG_ERR,
|
|
"send_command: CHECK_CONDITION: sense:0x%x ASC:0x%x ASCQ:0x%x\n",
|
|
sense_buffer[2], sense_buffer[12], sense_buffer[13]);
|
|
|
|
return st;
|
|
}
|
|
|
|
static SANE_Status
|
|
send_command (struct scanner * s, struct cmd * c)
|
|
{
|
|
SANE_Status st = SANE_STATUS_GOOD;
|
|
if (s->bus == USB)
|
|
{
|
|
struct response r;
|
|
memset (&r, 0, sizeof (r));
|
|
st = usb_send_command (s, c, &r, s->buffer);
|
|
if (st)
|
|
return st;
|
|
if (r.status)
|
|
{
|
|
u8 b[sizeof (struct bulk_header) + RESPONSE_SIZE];
|
|
struct cmd c2 = {
|
|
{0}, 6,
|
|
NULL, RESPONSE_SIZE,
|
|
CMD_IN
|
|
};
|
|
c2.cmd[0] = REQUEST_SENSE;
|
|
c2.cmd[4] = RESPONSE_SIZE;
|
|
|
|
st = usb_send_command (s, &c2, &r, b);
|
|
if (st)
|
|
return st;
|
|
st = kvs40xx_sense_handler (0, b + sizeof (struct bulk_header), NULL);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (c->dir == CMD_OUT)
|
|
{
|
|
memcpy (s->buffer, c->cmd, c->cmd_size);
|
|
memcpy (s->buffer + c->cmd_size, c->data, c->data_size);
|
|
st = sanei_scsi_cmd (s->file, s->buffer,
|
|
c->cmd_size + c->data_size, NULL, NULL);
|
|
}
|
|
else if (c->dir == CMD_IN)
|
|
{
|
|
c->data = s->buffer;
|
|
st = sanei_scsi_cmd (s->file, c->cmd, c->cmd_size,
|
|
c->data, (size_t *) & c->data_size);
|
|
}
|
|
else
|
|
{
|
|
st = sanei_scsi_cmd (s->file, c->cmd, c->cmd_size, NULL, NULL);
|
|
}
|
|
}
|
|
return st;
|
|
}
|
|
|
|
SANE_Status
|
|
kvs40xx_test_unit_ready (struct scanner * s)
|
|
{
|
|
struct cmd c = {
|
|
{0}, 6,
|
|
NULL, 0,
|
|
CMD_NONE
|
|
};
|
|
c.cmd[0] = TEST_UNIT_READY;
|
|
if (send_command (s, &c))
|
|
return SANE_STATUS_DEVICE_BUSY;
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
SANE_Status
|
|
kvs40xx_set_timeout (struct scanner * s, int timeout)
|
|
{
|
|
u16 t = cpu2be16 ((u16) timeout);
|
|
struct cmd c = {
|
|
{0}, 10,
|
|
NULL, 0,
|
|
CMD_OUT
|
|
};
|
|
c.data = &t;
|
|
c.data_size = sizeof (t);
|
|
c.cmd[0] = SET_TIMEOUT;
|
|
c.cmd[2] = 0x8d;
|
|
copy16 (c.cmd + 7, cpu2be16 (sizeof (t)));
|
|
if (s->bus == USB)
|
|
sanei_usb_set_timeout (timeout * 1000);
|
|
|
|
return send_command (s, &c);
|
|
}
|
|
|
|
SANE_Status
|
|
kvs40xx_set_window (struct scanner * s, int wnd_id)
|
|
{
|
|
struct window wnd;
|
|
struct cmd c = {
|
|
{0}, 10,
|
|
NULL, 0,
|
|
CMD_OUT
|
|
};
|
|
c.data = &wnd;
|
|
c.data_size = sizeof (wnd);
|
|
c.cmd[0] = SET_WINDOW;
|
|
copy16 (c.cmd + 7, cpu2be16 (sizeof (wnd)));
|
|
kvs40xx_init_window (s, &wnd, wnd_id);
|
|
|
|
return send_command (s, &c);
|
|
}
|
|
|
|
SANE_Status
|
|
kvs40xx_reset_window (struct scanner * s)
|
|
{
|
|
struct cmd c = {
|
|
{0}, 10,
|
|
NULL, 0,
|
|
CMD_NONE
|
|
};
|
|
c.cmd[0] = SET_WINDOW;
|
|
|
|
return send_command (s, &c);
|
|
}
|
|
|
|
SANE_Status
|
|
kvs40xx_scan (struct scanner * s)
|
|
{
|
|
struct cmd c = {
|
|
{0}, 6,
|
|
NULL, 0,
|
|
CMD_NONE
|
|
};
|
|
c.cmd[0] = SCAN;
|
|
return send_command (s, &c);
|
|
}
|
|
|
|
SANE_Status
|
|
hopper_down (struct scanner * s)
|
|
{
|
|
struct cmd c = {
|
|
{0}, 10,
|
|
NULL, 0,
|
|
CMD_NONE
|
|
};
|
|
c.cmd[0] = HOPPER_DOWN;
|
|
c.cmd[2] = 5;
|
|
|
|
if (s->id == KV_S7075C)
|
|
return SANE_STATUS_GOOD;
|
|
return send_command (s, &c);
|
|
}
|
|
|
|
SANE_Status
|
|
stop_adf (struct scanner * s)
|
|
{
|
|
struct cmd c = {
|
|
{0}, 10,
|
|
NULL, 0,
|
|
CMD_NONE
|
|
};
|
|
c.cmd[0] = STOP_ADF;
|
|
c.cmd[2] = 0x8b;
|
|
return send_command (s, &c);
|
|
}
|
|
|
|
SANE_Status
|
|
kvs40xx_document_exist (struct scanner * s)
|
|
{
|
|
SANE_Status status;
|
|
struct cmd c = {
|
|
{0}, 10,
|
|
NULL, 6,
|
|
CMD_IN
|
|
};
|
|
u8 *d;
|
|
c.cmd[0] = READ_10;
|
|
c.cmd[2] = 0x81;
|
|
set24 (c.cmd + 6, c.data_size);
|
|
status = send_command (s, &c);
|
|
if (status)
|
|
return status;
|
|
d = c.data;
|
|
if (d[0] & 0x20)
|
|
return SANE_STATUS_GOOD;
|
|
|
|
return SANE_STATUS_NO_DOCS;
|
|
}
|
|
|
|
SANE_Status
|
|
kvs40xx_read_picture_element (struct scanner * s, unsigned side,
|
|
SANE_Parameters * p)
|
|
{
|
|
SANE_Status status;
|
|
struct cmd c = {
|
|
{0}, 10,
|
|
NULL, 16,
|
|
CMD_IN
|
|
};
|
|
u32 *data;
|
|
c.cmd[0] = READ_10;
|
|
c.cmd[2] = 0x80;
|
|
c.cmd[5] = side;
|
|
set24 (c.cmd + 6, c.data_size);
|
|
|
|
status = send_command (s, &c);
|
|
if (status)
|
|
return status;
|
|
data = (u32 *) c.data;
|
|
p->pixels_per_line = be2cpu32 (data[0]);
|
|
p->lines = be2cpu32 (data[1]);
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
SANE_Status
|
|
get_buffer_status (struct scanner * s, unsigned *data_avalible)
|
|
{
|
|
SANE_Status status;
|
|
struct cmd c = {
|
|
{0}, 10,
|
|
NULL, 12,
|
|
CMD_IN
|
|
};
|
|
c.cmd[0] = GET_BUFFER_STATUS;
|
|
c.cmd[7] = 12;
|
|
|
|
status = send_command (s, &c);
|
|
if (status)
|
|
return status;
|
|
*data_avalible = get24 ((unsigned char *)c.data + 9);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
SANE_Status
|
|
kvs40xx_read_image_data (struct scanner * s, unsigned page, unsigned side,
|
|
void *buf, unsigned max_size, unsigned *size)
|
|
{
|
|
SANE_Status status;
|
|
struct cmd c = {
|
|
{0}, 10,
|
|
NULL, 0,
|
|
CMD_IN
|
|
};
|
|
c.data_size = max_size < MAX_READ_DATA_SIZE ? max_size : MAX_READ_DATA_SIZE;
|
|
c.cmd[0] = READ_10;
|
|
c.cmd[4] = page;
|
|
c.cmd[5] = side;
|
|
|
|
set24 (c.cmd + 6, c.data_size);
|
|
*size = 0;
|
|
status = send_command (s, &c);
|
|
|
|
if (status && status != SANE_STATUS_EOF && status != INCORRECT_LENGTH)
|
|
return status;
|
|
|
|
*size = c.data_size;
|
|
memcpy (buf, c.data, *size);
|
|
return status;
|
|
}
|
|
|
|
SANE_Status
|
|
read_support_info (struct scanner * s, struct support_info * inf)
|
|
{
|
|
SANE_Status st;
|
|
struct cmd c = {
|
|
{0}, 10,
|
|
NULL, sizeof (*inf),
|
|
CMD_IN
|
|
};
|
|
|
|
c.cmd[0] = READ_10;
|
|
c.cmd[2] = SUPPORT_INFO;
|
|
set24 (c.cmd + 6, c.data_size);
|
|
|
|
st = send_command (s, &c);
|
|
if (st)
|
|
return st;
|
|
memcpy (inf, c.data, sizeof (*inf));
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
SANE_Status
|
|
inquiry (struct scanner * s, char *id)
|
|
{
|
|
int i;
|
|
SANE_Status st;
|
|
struct cmd c = {
|
|
{0}, 5,
|
|
NULL, 0x60,
|
|
CMD_IN
|
|
};
|
|
|
|
c.cmd[0] = INQUIRY;
|
|
c.cmd[4] = c.data_size;
|
|
|
|
st = send_command (s, &c);
|
|
if (st)
|
|
return st;
|
|
memcpy (id, (unsigned char *)c.data + 16, 16);
|
|
for (i = 0; i < 15 && id[i] != ' '; i++);
|
|
id[i] = 0;
|
|
return SANE_STATUS_GOOD;
|
|
}
|