static int
send_scan_param (pixma_t * s)
{
mp730_t *mp = (mp730_t *) s->subdriver;
uint8_t *data;
data = pixma_newcmd (&mp->cb, cmd_scan_param, 0x2e, 0);
pixma_set_be16 (s->param->xdpi | 0x1000, data + 0x04);
pixma_set_be16 (s->param->ydpi | 0x1000, data + 0x06);
pixma_set_be32 (s->param->x, data + 0x08);
pixma_set_be32 (s->param->y, data + 0x0c);
pixma_set_be32 (mp->raw_width, data + 0x10);
pixma_set_be32 (s->param->h, data + 0x14);
if (s->param->channels == 1)
{
if (s->param->depth == 1)
data[0x18] = 0x01;
else
data[0x18] = 0x04;
}
else
data[0x18] = 0x08;
data[0x19] = s->param->channels * s->param->depth; /* bits per pixel, for lineart should be 0x01 */
data[0x1e] = (s->param->depth == 1) ? 0x80 : 0x00; /* modify for lineart: 0x80 NEW */
data[0x1f] = (s->param->depth == 1) ? 0x80 : 0x7f; /* modify for lineart: 0x80 */
data[0x20] = (s->param->depth == 1) ? 0x01 : 0xff; /* modify for lineart: 0x01 */
data[0x23] = 0x81;
return pixma_exec (s, &mp->cb);
}
static int
send_scan_param (pixma_t * s)
{
iclass_t *mf = (iclass_t *) s->subdriver;
uint8_t *data;
data = pixma_newcmd (&mf->cb, cmd_scan_param, 0x2e, 0);
pixma_set_be16 (s->param->xdpi | 0x1000, data + 0x04);
pixma_set_be16 (s->param->ydpi | 0x1000, data + 0x06);
pixma_set_be32 (s->param->x, data + 0x08);
pixma_set_be32 (s->param->y, data + 0x0c);
pixma_set_be32 (mf->raw_width, data + 0x10);
pixma_set_be32 (s->param->h, data + 0x14);
data[0x18] = (s->param->channels == 1) ? 0x04 : 0x08;
data[0x19] = s->param->channels * s->param->depth; /* bits per pixel */
data[0x1f] = 0x7f;
data[0x20] = 0xff;
data[0x23] = 0x81;
switch (s->cfg->pid)
{
case MF4200_PID:
case MF4600_PID:
case MF6500_PID:
case D480_PID:
case D420_PID:
case MF4360_PID:
case MF4100_PID:
return iclass_exec (s, &mf->cb, 0);
break;
default:
return pixma_exec (s, &mf->cb);
}
}
static int
request_image_block_ex (pixma_t * s, unsigned *size, uint8_t * info,
unsigned flag)
{
mp750_t *mp = (mp750_t *) s->subdriver;
int error;
memset (mp->cb.buf, 0, 10);
pixma_set_be16 (cmd_read_image, mp->cb.buf);
mp->cb.buf[7] = *size >> 8;
mp->cb.buf[8] = 4 | flag;
mp->cb.reslen = pixma_cmd_transaction (s, mp->cb.buf, 10, mp->cb.buf, 6);
mp->cb.expected_reslen = 0;
error = pixma_check_result (&mp->cb);
if (error >= 0)
{
if (mp->cb.reslen == 6)
{
*info = mp->cb.buf[2];
*size = pixma_get_be16 (mp->cb.buf + 4);
}
else
{
error = PIXMA_EPROTO;
}
}
return error;
}
static int
request_image_block (pixma_t * s, unsigned flag, uint8_t * info,
unsigned * size, uint8_t * data, unsigned * datalen)
{
iclass_t *mf = (iclass_t *) s->subdriver;
int error;
unsigned expected_len;
const int hlen = 2 + 6;
memset (mf->cb.buf, 0, 11);
pixma_set_be16 (((s->cfg->pid == MF3010_PID ||
s->cfg->pid == MF4410_PID ||
s->cfg->pid == MF4770_PID ||
s->cfg->pid == MF4550_PID) ? cmd_read_image2 : cmd_read_image), mf->cb.buf);
mf->cb.buf[8] = flag;
mf->cb.buf[10] = 0x06;
expected_len = (s->cfg->pid == MF3010_PID ||
s->cfg->pid == MF4410_PID ||
s->cfg->pid == MF4770_PID ||
s->cfg->pid == MF4550_PID ||
s->cfg->pid == MF4600_PID ||
s->cfg->pid == MF6500_PID ||
s->cfg->pid == MF8030_PID) ? 512 : hlen;
mf->cb.reslen = pixma_cmd_transaction (s, mf->cb.buf, 11, mf->cb.buf, expected_len);
if (mf->cb.reslen >= hlen)
{
*info = mf->cb.buf[2];
*size = pixma_get_be16 (mf->cb.buf + 6); /* 16bit size */
error = 0;
if (s->cfg->pid == MF3010_PID ||
s->cfg->pid == MF4410_PID ||
s->cfg->pid == MF4770_PID ||
s->cfg->pid == MF4550_PID ||
s->cfg->pid == MF4600_PID ||
s->cfg->pid == MF6500_PID ||
s->cfg->pid == MF8030_PID)
{ /* 32bit size */
*datalen = mf->cb.reslen - hlen;
*size = (*datalen + hlen == 512) ? pixma_get_be32 (mf->cb.buf + 4) - *datalen : 0;
memcpy (data, mf->cb.buf + hlen, *datalen);
}
}
else
{
error = PIXMA_EPROTO;
}
return error;
}
static int
send_scan_param (pixma_t * s)
{
mp750_t *mp = (mp750_t *) s->subdriver;
uint8_t *data;
data = pixma_newcmd (&mp->cb, cmd_scan_param, 0x2e, 0);
pixma_set_be16 (s->param->xdpi | 0x8000, data + 0x04);
pixma_set_be16 (s->param->ydpi | 0x8000, data + 0x06);
pixma_set_be32 (s->param->x, data + 0x08);
pixma_set_be32 (s->param->y, data + 0x0c);
pixma_set_be32 (mp->raw_width, data + 0x10);
pixma_set_be32 (mp->raw_height, data + 0x14);
data[0x18] = 8; /* 8 = color, 4 = grayscale(?) */
/* GH: No, there is no grayscale for CCD devices, Windows shows same */
data[0x19] = s->param->depth * ((is_ccd_grayscale (s)) ? 3 : s->param->channels); /* bits per pixel */
data[0x20] = 0xff;
data[0x23] = 0x81;
data[0x26] = 0x02;
data[0x27] = 0x01;
data[0x29] = mp->monochrome ? 0 : 1;
return pixma_exec (s, &mp->cb);
}
static void
workaround_first_command (pixma_t * s)
{
/* FIXME: Send a dummy command because the device doesn't response to the
first command that is sent directly after the USB interface has been
set up. Why? USB isn't set up properly? */
uint8_t cmd[10];
int error;
if (s->cfg->pid == MP750_PID)
return; /* MP750 doesn't have this problem(?) */
PDBG (pixma_dbg
(1,
"Work-around for the problem: device doesn't response to the first command.\n"));
memset (cmd, 0, sizeof (cmd));
pixma_set_be16 (cmd_calibrate, cmd);
error = pixma_write (s->io, cmd, 10);
if (error != 10)
{
if (error < 0)
{
PDBG (pixma_dbg
(1, " Sending a dummy command failed: %s\n",
pixma_strerror (error)));
}
else
{
PDBG (pixma_dbg
(1, " Sending a dummy command failed: count = %d\n", error));
}
return;
}
error = pixma_read (s->io, cmd, sizeof (cmd));
if (error >= 0)
{
PDBG (pixma_dbg
(1, " Got %d bytes response from a dummy command.\n", error));
}
else
{
PDBG (pixma_dbg
(1, " Reading response of a dummy command failed: %s\n",
pixma_strerror (error)));
}
}
