On 05-Oct-97 becka@rz.uni-duesseldorf.de wrote:
>Hi !
>
>> has there been any progress with respect to the MFS-12000SP problems which
>> were investigated in David's survey? Last version I tried was 0.62.
>We have tried to investigate it, but need more test-data.
>
>The problem with the Lineart mode hanging seems to be timing related and there
>is a hack for it by M. Ritzert. (R U reading ? Maybe you should send it to the
>list).
Oh, sorry. I sent it out, but it seems as though I had used my wrong email and
the list server therefore ignored the message.
The last mail didn't seem to make its way, too. This time I'm using my other
account.
Here it finally is:
---8<--- mustek.c.diff ---8<---
--- DIFF/mustek.c Mon Oct 6 19:30:33 1997
+++ mustek.c Mon Oct 6 19:23:02 1997
@@ -84,6 +84,7 @@
10 seconds. That's not really true for Mustek scanners operating
in certain modes, hence this limit. */
static double strip_height;
+static int lineartpatch;
static int num_devices;
static Mustek_Device *first_dev;
@@ -1618,6 +1621,7 @@
send_data (s, fp, bstat[rd].data, bstat[rd].lines, bpl, extra);
rd = (rd + 1) % NELEMS(bstat);
--num_reqs;
+ if ((s->mode == 0) && (lineartpatch == 1)) usleep( 200000 );
}
fclose (fp);
return SANE_STATUS_GOOD;
@@ -1643,6 +1647,8 @@
return SANE_STATUS_GOOD;
}
+ lineartpatch = 0;
+
while (fgets (dev_name, sizeof (dev_name), fp))
{
if (dev_name[0] == '#') /* ignore line comments */
@@ -1682,6 +1688,12 @@
DBG(2, "sane_init: strip-height set to %g inches\n",
strip_height);
}
+ }
+ else if (strncmp (str, "lineart-patch", 13) == 0 &&
+ (isspace (str[13]) || (str[13] == 0)))
+ {
+ lineartpatch = 1;
+ DBG(2, "sane_init: enabling lineart-patch\n");
}
else
DBG(1, "%s: ignoring unknown option `%s'\n",
--->8--- mustek.c.diff --->8---
It enables another option in mustek.conf: "option lineart-patch". Set it, if
you think you're troubled by the timing problem.
Ciao, Michael
---
_
|\/|_) -=> Ritzert@T-Online.de <=-
| | \ *Michael Ritzert* - http://home.t-online.de/home/ritzert
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