Hi Troels, I just committed the patches to Sanes git repository.
Please discuss the network issue with Louis. Many thanks for your help. Cheers, Rolf Am 14.08.2014 um 22:14 schrieb Troels Thomsen: > > Excelent! > I can now scan several times without resetting the device! > > One thing still drives me crazy, and its the delays. > There is a ~ one minute delay on "scanimage -h"! > See below > > I cant figure out how to cut this down. > I tried to ./Configure only with pixma backend, in case it was the sum > of all network broadcasts for all kinds of drivers that takes the time. > Then I tried adding bjnp://192.168.1.50 <http://192.168.1.50> to > /usr/local/etc/sane.d/pixma.conf > which only made things worse. > There should also be an environment option... > Do you have an advice? > > Regarding scanner, ADF is not tested, will do soon. > And debug the buttons, as you described. > > > troels@troels-Inspiron-530 ~/sane/sane-backends $ unbuffer scanimage -h | ts > aug 14 22:07:09 Usage: scanimage [OPTION]... > aug 14 22:07:09 > aug 14 22:07:09 Start image acquisition on a scanner device and write > image data to > aug 14 22:07:09 standard output. > aug 14 22:07:09 > aug 14 22:07:09 Parameters are separated by a blank from > single-character options (e.g. > aug 14 22:07:09 -d epson) and by a "=" from multi-character options > (e.g. --device-name=epson). > aug 14 22:07:09 -d, --device-name=DEVICE use a given scanner device > (e.g. hp:/dev/scanner) > aug 14 22:07:09 --format=pnm|tiff file format of output file > aug 14 22:07:09 -i, --icc-profile=PROFILE include this ICC profile into > TIFF file > aug 14 22:07:09 -L, --list-devices show available scanner devices > aug 14 22:07:09 -f, --formatted-device-list=FORMAT similar to -L, but > the FORMAT of the output > aug 14 22:07:09 can be specified: %d (device > name), %v (vendor), > aug 14 22:07:09 %m (model), %t (type), %i > (index number), and > aug 14 22:07:09 %n (newline) > aug 14 22:07:09 -b, --batch[=FORMAT] working in batch mode, FORMAT > is `out%d.pnm' or > aug 14 22:07:09 `out%d.tif' by default > depending on --format > aug 14 22:07:09 --batch-start=# page number to start naming > files with > aug 14 22:07:09 --batch-count=# how many pages to scan in > batch mode > aug 14 22:07:09 --batch-increment=# increase page number in > filename by # > aug 14 22:07:09 --batch-double increment page number by two, > same as > aug 14 22:07:09 --batch-increment=2 > aug 14 22:07:09 --batch-print print image filenames to stdout > aug 14 22:07:09 --batch-prompt ask for pressing a key before > scanning a page > aug 14 22:07:09 --accept-md5-only only accept authorization > requests using md5 > aug 14 22:07:09 -p, --progress print progress messages > aug 14 22:07:09 -n, --dont-scan only set options, don't > actually scan > aug 14 22:07:09 -T, --test test backend thoroughly > aug 14 22:07:09 -A, --all-options list all available backend > options > aug 14 22:07:09 -h, --help display this help message and > exit > aug 14 22:07:09 -v, --verbose give even more status messages > aug 14 22:07:09 -B, --buffer-size=# change input buffer size (in > kB, default 32) > aug 14 22:07:09 -V, --version print version information > aug 14 22:07:11 [sanei_debug] Setting debug level of pixma to 3. > aug 14 22:07:11 [pixma] pixma is compiled with pthread support. > aug 14 22:07:11 [pixma] pixma version 0.17.9 > aug 14 22:07:11 [sanei_debug] Setting debug level of bjnp to 2. > aug 14 22:07:11 [bjnp] sanei_bjnp_find_devices: > aug 14 22:07:11 [bjnp] prepare_socket: eth0 is IPv4 capable, sending > broadcast, socket = 3 > aug 14 22:07:11 [bjnp] prepare_socket: eth0 is IPv6 capable, sending > broadcast, socket = 4 > aug 14 22:07:16 [bjnp] get_scanner_name: Name for 192.168.1.50 not found > : Name or service not known > aug 14 22:07:21 [bjnp] get_scanner_name: Name for 192.168.1.50 not found > : Name or service not known > aug 14 22:07:21 [bjnp] bjnp_allocate_device: Scanner not yet in our > list, added it: 192.168.1.50:8610 <http://192.168.1.50:8610> > aug 14 22:07:21 [bjnp] get_scanner_id: Scanner identity string = > MFG:CANON;CMD:MFNP1,MultiPASS 2.1;MDL:MF8200C Series;CLS:IMG;DES:Canon > MF8200C Series; - length = 86 > aug 14 22:07:21 [bjnp] get_scanner_id: Scanner model = MF8200C Series > aug 14 22:07:21 [pixma] Scanner model found: Name MF8200C(Canon i-SENSYS > MF8200C Series) matches MF8200C Series > aug 14 22:07:26 [bjnp] get_scanner_name: Name for 192.168.1.50 not found > : Name or service not known > aug 14 22:07:31 [bjnp] get_scanner_name: Name for 192.168.1.50 not found > : Name or service not known > aug 14 22:07:31 [bjnp] add_scanner: Scanner at mfnp://192.168.1.50:8610 > <http://192.168.1.50:8610> was added before, good! > aug 14 22:07:32 [pixma] pixma_collect_devices() found Canon i-SENSYS > MF8200C Series at mfnp://192.168.1.50:8610 <http://192.168.1.50:8610> > aug 14 22:07:32 [pixma] pixma_find_scanners() found 1 devices > aug 14 22:07:40 [bjnp] sanei_bjnp_find_devices: > aug 14 22:07:40 [bjnp] prepare_socket: eth0 is IPv4 capable, sending > broadcast, socket = 3 > aug 14 22:07:40 [bjnp] prepare_socket: eth0 is IPv6 capable, sending > broadcast, socket = 4 > aug 14 22:07:45 [bjnp] get_scanner_name: Name for 192.168.1.50 not found > : Name or service not known > aug 14 22:07:50 [bjnp] get_scanner_name: Name for 192.168.1.50 not found > : Name or service not known > aug 14 22:07:50 [bjnp] bjnp_allocate_device: Scanner not yet in our > list, added it: 192.168.1.50:8610 <http://192.168.1.50:8610> > aug 14 22:07:50 [bjnp] get_scanner_id: Scanner identity string = > MFG:CANON;CMD:MFNP1,MultiPASS 2.1;MDL:MF8200C Series;CLS:IMG;DES:Canon > MF8200C Series; - length = 86 > aug 14 22:07:50 [bjnp] get_scanner_id: Scanner model = MF8200C Series > aug 14 22:07:50 [pixma] Scanner model found: Name MF8200C(Canon i-SENSYS > MF8200C Series) matches MF8200C Series > aug 14 22:07:55 [bjnp] get_scanner_name: Name for 192.168.1.50 not found > : Name or service not known > aug 14 22:08:00 [bjnp] get_scanner_name: Name for 192.168.1.50 not found > : Name or service not known > aug 14 22:08:00 [bjnp] add_scanner: Scanner at mfnp://192.168.1.50:8610 > <http://192.168.1.50:8610> was added before, good! > aug 14 22:08:00 [pixma] pixma_collect_devices() found Canon i-SENSYS > MF8200C Series at mfnp://192.168.1.50:8610 <http://192.168.1.50:8610> > aug 14 22:08:00 [pixma] pixma_open(): Canon i-SENSYS MF8200C Series > aug 14 22:08:00 [bjnp] sanei_bjnp_open(mfnp://192.168.1.50:8610 > <http://192.168.1.50:8610>, -1221962896): > aug 14 22:08:05 [bjnp] get_scanner_name: Name for 192.168.1.50 not found > : Name or service not known > aug 14 22:08:05 [pixma] *iclass_open***** This is a generation 1 > scanner. ***** > aug 14 22:08:05 [pixma] Trying to clear the interrupt buffer... > aug 14 22:08:05 [bjnp] bjnp_set_timeout to 200 > aug 14 22:08:05 [bjnp] bjnp_read_int(0, bufferptr, 0x10 = 16): > aug 14 22:08:05 [pixma] no packets in buffer > aug 14 22:08:05 [bjnp] sanei_bjnp_deactivate (0) > aug 14 22:08:05 > aug 14 22:08:05 Options specific to device `pixma:MF8200C_192.168.1.50': > aug 14 22:08:05 Scan mode: > aug 14 22:08:05 --resolution auto||75|150|300|600dpi [75] > aug 14 22:08:05 Sets the resolution of the scanned image. > aug 14 22:08:05 --mode auto|Color|Gray [Color] > aug 14 22:08:05 Selects the scan mode (e.g., lineart, > monochrome, or color). > aug 14 22:08:05 --source Flatbed|Automatic Document Feeder [Flatbed] > aug 14 22:08:05 Selects the scan source (such as a > document-feeder). Set source before > aug 14 22:08:05 mode and resolution. Resets mode and resolution > to auto values. > aug 14 22:08:05 --button-controlled[=(yes|no)] [no] > aug 14 22:08:05 When enabled, scan process will not start > immediately. To proceed, > aug 14 22:08:05 press "SCAN" button (for MP150) or "COLOR" > button (for other models). > aug 14 22:08:05 To cancel, press "GRAY" button. > aug 14 22:08:05 Gamma: > aug 14 22:08:05 --custom-gamma[=(auto|yes|no)] [inactive] > aug 14 22:08:05 Determines whether a builtin or a custom > gamma-table should be used. > aug 14 22:08:05 --gamma-table auto|0..255,... [inactive] > aug 14 22:08:05 Gamma-correction table. In color mode this > option equally affects the > aug 14 22:08:05 red, green, and blue channels simultaneously > (i.e., it is an intensity > aug 14 22:08:05 gamma table). > aug 14 22:08:05 --gamma auto|0.299988..5 [inactive] > aug 14 22:08:05 Changes intensity of midtones > aug 14 22:08:05 Geometry: > aug 14 22:08:05 -l auto|0..216.747mm [0] > aug 14 22:08:05 Top-left x position of scan area. > aug 14 22:08:05 -t auto|0..355.6mm [0] > aug 14 22:08:05 Top-left y position of scan area. > aug 14 22:08:05 -x auto|0..216.747mm [216.747] > aug 14 22:08:05 Width of scan-area. > aug 14 22:08:05 -y auto|0..355.6mm [355.6] > aug 14 22:08:05 Height of scan-area. > aug 14 22:08:05 Buttons: > aug 14 22:08:05 --button-update > aug 14 22:08:05 Update button state > aug 14 22:08:05 Extras: > aug 14 22:08:05 --threshold auto|0..100% (in steps of 1) [inactive] > aug 14 22:08:05 Select minimum-brightness to get a white point > aug 14 22:08:05 --threshold-curve auto|0..127 (in steps of 1) [inactive] > aug 14 22:08:05 Dynamic threshold curve, from light to dark, > normally 50-65 > aug 14 22:08:05 > aug 14 22:08:05 Type ``scanimage --help -d DEVICE'' to get list of all > options for DEVICE. > aug 14 22:08:05 > aug 14 22:08:06 [bjnp] sanei_bjnp_find_devices: > aug 14 22:08:06 [bjnp] prepare_socket: eth0 is IPv4 capable, sending > broadcast, socket = 4 > aug 14 22:08:06 [bjnp] prepare_socket: eth0 is IPv6 capable, sending > broadcast, socket = 6 > aug 14 22:08:11 [bjnp] get_scanner_name: Name for 192.168.1.50 not found > : Name or service not known > aug 14 22:08:16 [bjnp] get_scanner_name: Name for 192.168.1.50 not found > : Name or service not known > aug 14 22:08:16 [bjnp] bjnp_allocate_device: Scanner not yet in our > list, added it: 192.168.1.50:8610 <http://192.168.1.50:8610> > aug 14 22:08:16 [bjnp] get_scanner_id: Scanner identity string = > MFG:CANON;CMD:MFNP1,MultiPASS 2.1;MDL:MF8200C Series;CLS:IMG;DES:Canon > MF8200C Series; - length = 86 > aug 14 22:08:16 [bjnp] get_scanner_id: Scanner model = MF8200C Series > aug 14 22:08:16 [pixma] Scanner model found: Name MF8200C(Canon i-SENSYS > MF8200C Series) matches MF8200C Series > aug 14 22:08:21 [bjnp] get_scanner_name: Name for 192.168.1.50 not found > : Name or service not known > aug 14 22:08:26 [bjnp] get_scanner_name: Name for 192.168.1.50 not found > : Name or service not known > aug 14 22:08:26 [bjnp] add_scanner: Scanner at mfnp://192.168.1.50:8610 > <http://192.168.1.50:8610> was added before, good! > aug 14 22:08:26 [pixma] pixma_collect_devices() found Canon i-SENSYS > MF8200C Series at mfnp://192.168.1.50:8610 <http://192.168.1.50:8610> > aug 14 22:08:26 [pixma] pixma_find_scanners() found 1 devices > aug 14 22:08:29 List of available devices: > aug 14 22:08:29 pixma:MF8200C_192.168.1.50 > aug 14 22:08:29 [pixma] pixma_close(): Canon i-SENSYS MF8200C Series > aug 14 22:08:29 [bjnp] sanei_bjnp_close(0): > > > Aparantly the delay problem has many facets. > - if I could figure out how to specify the device, no auto-detect would > take place. > - Aparantly the autodetection is done multiple times. Could 'scanimage' > in theory be refined to only do it once? Well this is out of scope > currently! > - ... > > > -- sane-devel mailing list: [email protected] http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel Unsubscribe: Send mail with subject "unsubscribe your_password" to [email protected]
