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improve docuement end detection for gl646 sheetfed scanners

merge-requests/1/head
Stphane Voltz 2009-10-21 06:45:56 +02:00
rodzic c348e5af7e
commit 11383f0c15
2 zmienionych plików z 14 dodań i 3 usunięć
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15
backend/genesys_gl646.c
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@ -357,6 +357,11 @@ gl646_bulk_read_data (Genesys_Device * dev, uint8_t addr,
data += size;
}
if (dev->model->is_sheetfed == SANE_TRUE)
{
gl646_detect_document_end (dev);
}
DBG (DBG_io, "gl646_bulk_read_data: end\n");
return status;
@ -2736,11 +2741,11 @@ gl646_slow_back_home (Genesys_Device * dev, SANE_Bool wait_until_home)
sane_strstatus (status));
/* registers are restored to an iddl state, give up if no head to park */
if(dev->model->is_sheetfed==SANE_TRUE)
{
if (dev->model->is_sheetfed == SANE_TRUE)
{
DBG (DBG_proc, "gl646_slow_back_home: end \n");
return SANE_STATUS_GOOD;
}
}
/* starts scan */
status = gl646_begin_scan (dev, dev->reg, SANE_TRUE);
@ -4905,6 +4910,10 @@ gl646_is_compatible_calibration (Genesys_Device * dev,
if ((dev->current_setup.channels != cache->used_setup.channels)
|| (dev->current_setup.xres != cache->used_setup.xres))
{
DBG (DBG_io,
"gl646_is_compatible_calibration: requested=(%d,%f), tested=(%d,%f)\n",
dev->current_setup.channels, dev->current_setup.xres,
cache->used_setup.channels, cache->used_setup.xres);
DBG (DBG_proc,
"gl646_is_compatible_calibration: completed, non compatible cache\n");
return SANE_STATUS_UNSUPPORTED;

2
backend/genesys_gl646.h
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@ -346,6 +346,8 @@ static
#endif
SANE_Status gl646_load_document (Genesys_Device * dev);
static SANE_Status
gl646_detect_document_end (Genesys_Device * dev);
#define FULL_STEP 0
#define HALF_STEP 1