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authorJörg Frings-Fürst <debian@jff-webhosting.net>2017-07-15 11:25:39 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2017-07-15 11:25:39 +0200
commit1edb02101a9306fc711cd422ed507d18165b1691 (patch)
treebd2d48a139bfbe869f4f49359b63097931a45e7b /backend/avision.c
parent2ca8a81bd0d99fe4d75c229d0e988d8ef710285f (diff)
move from support/1.0.27 to feature/1.0.27
Diffstat (limited to 'backend/avision.c')
-rw-r--r--backend/avision.c44
1 files changed, 34 insertions, 10 deletions
diff --git a/backend/avision.c b/backend/avision.c
index 146125c..61491a2 100644
--- a/backend/avision.c
+++ b/backend/avision.c
@@ -1277,6 +1277,9 @@ static SANE_Bool force_calibration = SANE_FALSE;
static SANE_Bool force_a4 = SANE_FALSE;
static SANE_Bool force_a3 = SANE_FALSE;
+/* trust ADF-presence flag, even if ADF model is nonzero */
+static SANE_Bool skip_adf = SANE_FALSE;
+
/* hardware resolutions to interpolate from */
static const int hw_res_list_c5[] =
{
@@ -2736,7 +2739,7 @@ wait_4_light (Avision_Scanner* s)
struct command_read rcmd;
char* light_status[] =
{ "off", "on", "warming up", "needs warm up test",
- "light check error", "RESERVED" };
+ "light check error", "backlight on", "RESERVED" };
SANE_Status status;
uint8_t result;
@@ -2753,6 +2756,11 @@ wait_4_light (Avision_Scanner* s)
set_triple (rcmd.transferlen, size);
for (try = 0; try < 90; ++ try) {
+
+ if (s->cancelled) {
+ DBG (3, "wait_4_light: cancelled\n");
+ return SANE_STATUS_CANCELLED;
+ }
DBG (5, "wait_4_light: read bytes %lu\n", (u_long) size);
status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0, &result, &size);
@@ -2762,10 +2770,10 @@ wait_4_light (Avision_Scanner* s)
return status;
}
- DBG (3, "wait_4_light: command is %d. Result is %s\n",
- status, light_status[(result>4)?5:result]);
+ DBG (3, "wait_4_light: command is %d. Result is %d (%s)\n",
+ status, result, light_status[(result>5)?6:result]);
- if (result == 1) {
+ if (result == 1 || result == 5) {
return SANE_STATUS_GOOD;
}
else if (dev->hw->feature_type & AV_LIGHT_CHECK_BOGUS) {
@@ -3218,11 +3226,13 @@ get_accessories_info (Avision_Scanner* s)
{
dev->inquiry_duplex = 1;
dev->inquiry_duplex_interlaced = 0;
- } else if (result[0] == 0 && result[2] != 0) {
+ } else if (result[0] == 0 && result[2] != 0 && !skip_adf) {
/* Sometimes the scanner will report that there is no ADF attached, yet
* an ADF model number will still be reported. This happens on the
* HP8200 series and possibly others. In this case we need to reset the
- * the adf and try reading it again.
+ * the adf and try reading it again. Skip this if the configuration says
+ * to do so, so that we don't fail out the scanner as being broken and
+ * unsupported if there isn't actually an ADF present.
*/
DBG (3, "get_accessories_info: Found ADF model number but the ADF-present flag is not set. Trying to recover...\n");
status = adf_reset (s);
@@ -4641,7 +4651,6 @@ set_calib_data (Avision_Scanner* s, struct calibration_format* format,
struct command_send scmd;
int i;
- size_t out_size;
DBG (3, "set_calib_data:\n");
@@ -4679,8 +4688,6 @@ set_calib_data (Avision_Scanner* s, struct calibration_format* format,
}
}
- out_size = format->pixel_per_line * 2;
-
/* send data in one command? */
/* FR: HP5370 reports one-pass, but needs multi (or other format in single) */
if (format->channels == 1 ||
@@ -6215,8 +6222,9 @@ do_cancel (Avision_Scanner* s)
s->prepared = s->scanning = SANE_FALSE;
s->duplex_rear_valid = SANE_FALSE;
s->page = 0;
+ s->cancelled = 1;
- if (s->reader_pid != -1) {
+ if (sanei_thread_is_valid (s->reader_pid)) {
int exit_status;
/* ensure child knows it's time to stop: */
@@ -7630,6 +7638,11 @@ sane_reload_devices (void)
linenumber);
force_a3 = SANE_TRUE;
}
+ else if (strcmp (word, "skip-adf") == 0) {
+ DBG (3, "sane_reload_devices: config file line %d: enabling skip-adf\n",
+ linenumber);
+ skip_adf = SANE_TRUE;
+ }
else if (strcmp (word, "static-red-calib") == 0) {
DBG (3, "sane_reload_devices: config file line %d: static red calibration\n",
linenumber);
@@ -8313,6 +8326,9 @@ sane_start (SANE_Handle handle)
/* Make sure there is no scan running!!! */
if (s->scanning)
return SANE_STATUS_DEVICE_BUSY;
+
+ /* Clear cancellation status */
+ s->cancelled = 0;
/* Make sure we have a current parameter set. Some of the
parameters will be overwritten below, but that's OK. */
@@ -8365,6 +8381,14 @@ sane_start (SANE_Handle handle)
sane_strstatus (status));
goto stop_scanner_and_return;
}
+ /* Re-check the light, as setting the window may have changed
+ * which light is to be turned on. */
+ if (s->prepared == SANE_FALSE && dev->inquiry_light_control) {
+ status = wait_4_light (s);
+ if (status != SANE_STATUS_GOOD) {
+ return status;
+ }
+ }
}
#ifdef DEBUG_TEST