1      :      22ms  GET DEVICE DESCRIPTOR
                                                                      Release =  2.0.0   Version of the USB protocol.
                                                                        Class =   0xff   Class is vendor specific.
                                                                     Subclass =   0xff   Subclass is vendor specific.
                                                                     Protocol =   0xff   Protocol is vendor specific.
                                                                    Maxpacket =     64   Maximum Packet Size for endpoint0 (the control endpoint).
                                                                       Vendor = 0x04a9   The product vendor: Canon
                                                                      Product = 0x2214   The product model: 
                                                                   Devrelease =  3.0.2   Release number of this device.
                                                                       Imanuf =   0x01   Index to string describing the manufacturer.
                                                                     Iproduct =   0x02   Index to string describing the product.
                                                                      Iserial =   0x00   Index to string describing the device's serial number.
                                                                      Numconf =   0x01   Number of configurations for this device.
    2      :      22ms  GET CONFIG DESCRIPTOR
                                                                   Totalength =     39   Total bytes returned for this configuration, its interfaces and endpoints.
                                                                      NumIntf =   0x01   Number of interfaces supported by this configuration.
                                                                    ConfigVal =   0x01   Value to use to select this configuration.
                                                                      Iconfig =   0x00   Index to string describing this configuration.
                                                                       Attrib =   0xa0   Attributes: Remote_wakeup  
                                                                       MaxPwr =  500mA   Maximum operational power required by this device.
    3      :      23ms  GET CONFIG DESCRIPTOR
                                                                   Totalength =     39   Total bytes returned for this configuration, its interfaces and endpoints.
                                                                      NumIntf =   0x01   Number of interfaces supported by this configuration.
                                                                    ConfigVal =   0x01   Value to use to select this configuration.
                                                                      Iconfig =   0x00   Index to string describing this configuration.
                                                                       Attrib =   0xa0   Attributes: Remote_wakeup  
                                                                       MaxPwr =  500mA   Maximum operational power required by this device.
                                                                GET INTFCE DESCRIPTOR
                                                                      IntfNum =   0x00   Number of this interface.
                                                                       AltSet =   0x00   Value used to select alternative setting for this interface.
                                                                      NumEndp =   0x03   Number of end points supported by this interface (excluding control endpoint).
                                                                       Iclass =   0xff   Class is vendor specific.
                                                                    Isubclass =   0xff   Subclass is vendor specific.
                                                                    Iprotocol =   0xff   Protocol is vendor specific.
                                                                       Iindex =   0x00   Index to string describing this interface.
                                                                GET ENDPNT DESCRIPTOR
                                                                     EndpAddr =   0x81   Endpoint Address: number=1 direction=read
                                                                       Attrib =   0x02   Attributes: Transfer=bulk  Synch=no syncronisation  Usage=data
                                                                    Maxpacket =    512   Maximum Packet Size for endpoint.
                                                                     Interval =   0x00   Polling interval for this endpoint.
                                                                GET ENDPNT DESCRIPTOR
                                                                     EndpAddr =   0x02   Endpoint Address: number=2 direction=write
                                                                       Attrib =   0x02   Attributes: Transfer=bulk  Synch=no syncronisation  Usage=data
                                                                    Maxpacket =    512   Maximum Packet Size for endpoint.
                                                                     Interval =   0x00   Polling interval for this endpoint.
                                                                GET ENDPNT DESCRIPTOR
                                                                     EndpAddr =   0x83   Endpoint Address: number=3 direction=read
                                                                       Attrib =   0x03   Attributes: Transfer=interrupt  Synch=no syncronisation  Usage=data
                                                                    Maxpacket =      1   Maximum Packet Size for endpoint.
                                                                     Interval =   0x08   Polling interval for this endpoint.
    4      :      98ms  SELECT CONFIGURATION     See raw log for details
    5      :     121ms  READ SOMETHING???   0
    6-    7:     122ms  [gl841:scanner_status] ->  0x50     Read scanner status.
                                                                                       motor is           : not processing
                                                                                       front end is       : not busy (ready to read/write)
                                                                                       lamp is            : off
                                                                                       scanner is position: not home
                                                                                      *scanning is        : finished
                                                                                       motor feeding      : not finished
                                                                                      *image buffer is    : empty
                                                                                       power              : off
    8-    9:     133ms  [gl841:scanner_status] ->  0x50     Read scanner status.
                                                                                       motor is           : not processing
                                                                                       front end is       : not busy (ready to read/write)
                                                                                       lamp is            : off
                                                                                       scanner is position: not home
                                                                                       scanning is        : finished
                                                                                       motor feeding      : not finished
                                                                                       image buffer is    : empty
                                                                                       power              : off
   10-   11:     134ms  [gl841:motor_gpio17_18] ->  0x00     Read Set motor pins and GPIO17-18.
                                                                                         GPO17    : 0
                                                                                         GPO18    : 0
                                                                                         GPOM11   : select as GPIO11
                                                                                         GPOM12   : select as GPIO12
                                                                                         GPOM13   : select as GPIO13
                                                                                         Multifilm: motor phase normal
   12      :     135ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
   13      :     136ms  UNKNOWN URB
   14      :     137ms  UNKNOWN URB
   15-   16:     138ms  [gl841:motor_gpio17_18] ->  0x0c     Read Set motor pins and GPIO17-18.
                                                                                         GPO17    : 0
                                                                                         GPO18    : 0
                                                                                         GPOM11   : select as GPIO11
                                                                                         GPOM12   : select as GPIO12
                                                                                         GPOM13   : select as GPIO13
                                                                                         Multifilm: motor phase normal
   17      :     139ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
   18      :     139ms  UNKNOWN URB
   19      :     140ms  UNKNOWN URB
   20      :     141ms  Wrote an address 0x06 in preparation for a bulk read/write from/to the GL841.
   21      :     142ms  UNKNOWN URB
   22      :     142ms  UNKNOWN URB
   23      :     143ms  Wrote an address 0x6e in preparation for a bulk read/write from/to the GL841.
   24      :     143ms  UNKNOWN URB
   25      :     144ms  UNKNOWN URB
   26      :     145ms  Wrote an address 0x6f in preparation for a bulk read/write from/to the GL841.
   27      :     146ms  UNKNOWN URB
   28      :     146ms  UNKNOWN URB
   29-   30:     147ms  [gl841:motor_gpio17_18] ->  0x0c     Read Set motor pins and GPIO17-18.
                                                                                         GPO17    : 0
                                                                                         GPO18    : 0
                                                                                         GPOM11   : select as GPIO11
                                                                                         GPOM12   : select as GPIO12
                                                                                         GPOM13   : select as GPIO13
                                                                                         Multifilm: motor phase normal
   31      :     148ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
   32      :     149ms  UNKNOWN URB
   33      :     249ms  UNKNOWN URB
   34-   35:     249ms  [gl841:gpio16_9_data] ->  0x00     Read state of GPIO pins 16 to 9.
                                                                                         gpio9 : 0
                                                                                         gpio10: 0
                                                                                         gpio11: 0
                                                                                         gpio12: 0
                                                                                         gpio13: 0
                                                                                         gpio14: 0
                                                                                         gpio15: 0
                                                                                         gpio16: 0
   36      :     250ms  Wrote an address 0x6c in preparation for a bulk read/write from/to the GL841.
   37      :     250ms  UNKNOWN URB
   38      :     261ms  UNKNOWN URB
   39-   40:     261ms  [gl841:gpio8_1_data] ->  0x0f     Read state of GPIO pins 8 to 1.
                                                                                        *gpio9 : 1
                                                                                        *gpio10: 1
                                                                                        *gpio11: 1
                                                                                        *gpio12: 1
                                                                                         gpio13: 0
                                                                                         gpio14: 0
                                                                                         gpio15: 0
                                                                                         gpio16: 0
   41      :     262ms  Wrote an address 0x6d in preparation for a bulk read/write from/to the GL841.
   42      :     262ms  UNKNOWN URB
   43      :     361ms  UNKNOWN URB
   44-   45:     361ms  [gl841:motor_gpio17_18] ->  0x0e     Read Set motor pins and GPIO17-18.
                                                                                         GPO17    : 0
                                                                                        *GPO18    : 1
                                                                                         GPOM11   : select as GPIO11
                                                                                         GPOM12   : select as GPIO12
                                                                                         GPOM13   : select as GPIO13
                                                                                         Multifilm: motor phase normal
   46      :     362ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
   47      :     363ms  UNKNOWN URB
   48      :     363ms  UNKNOWN URB
   49-   50:     364ms  [gl841:motor_gpio17_18] ->  0x0e     Read Set motor pins and GPIO17-18.
                                                                                         GPO17    : 0
                                                                                         GPO18    : 1
                                                                                         GPOM11   : select as GPIO11
                                                                                         GPOM12   : select as GPIO12
                                                                                         GPOM13   : select as GPIO13
                                                                                         Multifilm: motor phase normal
   51      :     365ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
   52      :     365ms  UNKNOWN URB
   53      :     365ms  UNKNOWN URB
   54-   55:     366ms  [gl841:motor_gpio17_18] ->  0x0e     Read Set motor pins and GPIO17-18.
                                                                                         GPO17    : 0
                                                                                         GPO18    : 1
                                                                                         GPOM11   : select as GPIO11
                                                                                         GPOM12   : select as GPIO12
                                                                                         GPOM13   : select as GPIO13
                                                                                         Multifilm: motor phase normal
   56      :     367ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
   57      :     367ms  UNKNOWN URB
   58      :     387ms  UNKNOWN URB
   59-   60:     388ms  [gl841:motor_gpio17_18] ->  0x0a     Read Set motor pins and GPIO17-18.
                                                                                         GPO17    : 0
                                                                                         GPO18    : 1
                                                                                         GPOM11   : select as GPIO11
                                                                                         GPOM12   : select as GPIO12
                                                                                         GPOM13   : select as GPIO13
                                                                                         Multifilm: motor phase normal
   61      :     389ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
   62      :     389ms  UNKNOWN URB
   63      :     409ms  UNKNOWN URB
   64-   65:     410ms  [gl841:motor_gpio17_18] ->  0x02     Read Set motor pins and GPIO17-18.
                                                                                         GPO17    : 0
                                                                                         GPO18    : 1
                                                                                         GPOM11   : select as GPIO11
                                                                                         GPOM12   : select as GPIO12
                                                                                         GPOM13   : select as GPIO13
                                                                                         Multifilm: motor phase normal
   66      :     411ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
   67      :     411ms  UNKNOWN URB
   68      :     412ms  UNKNOWN URB
   69      :     412ms  WRITE SOMETHING??? (index=0x10)  148
   70      :     432ms  UNKNOWN URB
   71      :     433ms  UNKNOWN URB
   72      :     434ms  UNKNOWN URB
   73      :     435ms  UNKNOWN URB
   74      :     455ms  UNKNOWN URB
   75      :     456ms  Wrote an address 0x10 in preparation for a bulk read/write from/to the GL841.
   76      :     456ms  UNKNOWN URB
   77      :     457ms  UNKNOWN URB
   78      :     457ms  [gl841:expr]     -> 0x0600    Read exposure time for red  channel (1536) from the GL841.
   80      :     458ms  Wrote an address 0x11 in preparation for a bulk read/write from/to the GL841.
   81      :     459ms  UNKNOWN URB
   82      :     459ms  UNKNOWN URB
   83      :     460ms  [gl841:expr]     -> 0x0013    Read exposure time for red  channel (19) from the GL841.
   85      :     460ms  Wrote an address 0x12 in preparation for a bulk read/write from/to the GL841.
   86      :     461ms  UNKNOWN URB
   87      :     461ms  UNKNOWN URB
   88      :     462ms  [gl841:expg]     -> 0x5500    Read exposure time for green channel (21760) from the GL841.
   90      :     463ms  Wrote an address 0x13 in preparation for a bulk read/write from/to the GL841.
   91      :     463ms  UNKNOWN URB
   92      :     464ms  UNKNOWN URB
   93      :     464ms  [gl841:expg]     -> 0x0002    Read exposure time for green channel (2) from the GL841.
   95      :     465ms  Wrote an address 0x14 in preparation for a bulk read/write from/to the GL841.
   96      :     465ms  UNKNOWN URB
   97      :     466ms  UNKNOWN URB
   98      :     466ms  [gl841:expb]     -> 0x3400    Read exposure time for blue  channel (13312) from the GL841.
  100      :     467ms  Wrote an address 0x15 in preparation for a bulk read/write from/to the GL841.
  101      :     468ms  UNKNOWN URB
  102      :     468ms  UNKNOWN URB
  103      :     469ms  [gl841:expb]     -> 0x0004    Read exposure time for blue  channel (4) from the GL841.
  105      :     470ms  Wrote an address 0x30 in preparation for a bulk read/write from/to the GL841.
  106      :     470ms  UNKNOWN URB
  107      :     471ms  UNKNOWN URB
  108      :     471ms  [gl841:strpixel]     -> 0x0600    Read the beginning pixel position (1536 pixels) from the GL841.
  110      :     472ms  Wrote an address 0x31 in preparation for a bulk read/write from/to the GL841.
  111      :     472ms  UNKNOWN URB
  112      :     473ms  UNKNOWN URB
  113      :     473ms  [gl841:strpixel]     -> 0x0013    Read the beginning pixel position (19 pixels) from the GL841.
  115      :     474ms  Wrote an address 0x32 in preparation for a bulk read/write from/to the GL841.
  116      :     475ms  UNKNOWN URB
  117      :     475ms  UNKNOWN URB
  118      :     476ms  [gl841:endpixel]     -> 0x5500    Read the end pixel position (21760 pixels) from the GL841.
  120      :     476ms  Wrote an address 0x33 in preparation for a bulk read/write from/to the GL841.
  121      :     477ms  UNKNOWN URB
  122      :     477ms  UNKNOWN URB
  123      :     478ms  [gl841:endpixel]     -> 0x0002    Read the end pixel position (2 pixels) from the GL841.
  125      :     479ms  Wrote an address 0x34 in preparation for a bulk read/write from/to the GL841.
  126      :     479ms  UNKNOWN URB
  127      :     480ms  UNKNOWN URB
  128      :     481ms  [gl841:dummy]     -> 0x34    Read the dummy/optical_black pixel position (52 pixels) from the GL841.
  130      :     482ms  Wrote an address 0x35 in preparation for a bulk read/write from/to the GL841.
  131      :     482ms  UNKNOWN URB
  132      :     482ms  UNKNOWN URB
  133      :     483ms  [gl841:maxwd]     ->  262144    Read  Write the number of words per scanline (262144), the scanner will pause scanning if the image buffer has less than this amount of free space, from the GL841.
  135      :     484ms  Wrote an address 0x36 in preparation for a bulk read/write from/to the GL841.
  136      :     484ms  UNKNOWN URB
  137      :     485ms  UNKNOWN URB
  138      :     485ms  [gl841:maxwd]     ->   45056    Read  Write the number of words per scanline (45056), the scanner will pause scanning if the image buffer has less than this amount of free space, from the GL841.
  140      :     486ms  Wrote an address 0x37 in preparation for a bulk read/write from/to the GL841.
  141      :     487ms  UNKNOWN URB
  142      :     487ms  UNKNOWN URB
  143      :     487ms  [gl841:maxwd]     ->     194    Read  Write the number of words per scanline (194), the scanner will pause scanning if the image buffer has less than this amount of free space, from the GL841.
  145      :     488ms  Wrote an address 0x38 in preparation for a bulk read/write from/to the GL841.
  146      :     489ms  UNKNOWN URB
  147      :     489ms  UNKNOWN URB
  148      :     490ms  [gl841:lperiod]     -> 0x5a00    Read line period (23040 pixels) from the GL841.
  150      :     491ms  Wrote an address 0x39 in preparation for a bulk read/write from/to the GL841.
  151      :     491ms  UNKNOWN URB
  152      :     491ms  UNKNOWN URB
  153      :     492ms  [gl841:lperiod]     -> 0x00f0    Read line period (240 pixels) from the GL841.
  155      :     493ms  Wrote an address 0x60 in preparation for a bulk read/write from/to the GL841.
  156      :     493ms  UNKNOWN URB
  157      :     494ms  UNKNOWN URB
  158      :     494ms  [gl841:z1mod]     ->  393216    Read slope curve table mode under buffer full moving (393216) from the GL841.
  160      :     495ms  Wrote an address 0x61 in preparation for a bulk read/write from/to the GL841.
  161      :     496ms  UNKNOWN URB
  162      :     496ms  UNKNOWN URB
  163      :     496ms  [gl841:z1mod]     ->    4864    Read slope curve table mode under buffer full moving (4864) from the GL841.
  165      :     497ms  Wrote an address 0x62 in preparation for a bulk read/write from/to the GL841.
  166      :     498ms  UNKNOWN URB
  167      :     498ms  UNKNOWN URB
  168      :     499ms  [gl841:z1mod]     ->      85    Read slope curve table mode under buffer full moving (85) from the GL841.
  170      :     500ms  Wrote an address 0x63 in preparation for a bulk read/write from/to the GL841.
  171      :     501ms  UNKNOWN URB
  172      :     501ms  UNKNOWN URB
  173      :     502ms  [gl841:z2mod]     ->  131072    Read slope curve table mode moving to start of scan (131072) from the GL841.
  175      :     502ms  Wrote an address 0x64 in preparation for a bulk read/write from/to the GL841.
  176      :     503ms  UNKNOWN URB
  177      :     503ms  UNKNOWN URB
  178      :     504ms  [gl841:z2mod]     ->   13312    Read slope curve table mode moving to start of scan (13312) from the GL841.
  180      :     505ms  Wrote an address 0x65 in preparation for a bulk read/write from/to the GL841.
  181      :     505ms  UNKNOWN URB
  182      :     507ms  UNKNOWN URB
  183      :     507ms  [gl841:z2mod]     ->       4    Read slope curve table mode moving to start of scan (4) from the GL841.
  185      :     514ms  Wrote an address 0x2a in preparation for a bulk read/write from/to the GL841.
  186      :     514ms  UNKNOWN URB
  187      :     515ms  UNKNOWN URB
  188      :     516ms  Wrote an address 0x2b in preparation for a bulk read/write from/to the GL841.
  189      :     516ms  UNKNOWN URB
  190      :     517ms  UNKNOWN URB
  191      :     518ms  Point to the write port of the GL841 image buffer DRAM (address 0x3c) in preparation for a bulk write.
  192      :     518ms  Setup to write 61440 bytes to endpoint 2 (bulk)
  193      :     536ms  UNKNOWN URB
  194      :     547ms  BULK WRITE ( 61440 bytes)
  195      :     547ms  Start/Stop Bulk Transfer (0x00)
  196      :     548ms  Setup to write 61440 bytes to endpoint 2 (bulk)
  197      :     568ms  UNKNOWN URB
  198      :     619ms  BULK WRITE ( 61440 bytes)
  199      :     620ms  Start/Stop Bulk Transfer (0x00)
  200      :     622ms  Setup to write 61440 bytes to endpoint 2 (bulk)
  201      :     641ms  UNKNOWN URB
  202      :     652ms  BULK WRITE ( 61440 bytes)
  203      :     652ms  Start/Stop Bulk Transfer (0x00)
  204      :     653ms  Setup to write 61440 bytes to endpoint 2 (bulk)
  205      :     671ms  UNKNOWN URB
  206      :     681ms  BULK WRITE ( 61440 bytes)
  207      :     682ms  Start/Stop Bulk Transfer (0x00)
  208      :     682ms  Setup to write 16384 bytes to endpoint 2 (bulk)
  209      :     684ms  UNKNOWN URB
  210      :     686ms  BULK WRITE ( 16384 bytes)
  211      :     687ms  Start/Stop Bulk Transfer (0x00)
  212      :     687ms  Wrote an address 0x2a in preparation for a bulk read/write from/to the GL841.
  213      :     688ms  UNKNOWN URB
  214      :     688ms  UNKNOWN URB
  215      :     689ms  Wrote an address 0x2b in preparation for a bulk read/write from/to the GL841.
  216      :     689ms  UNKNOWN URB
  217      :     690ms  UNKNOWN URB
  218      :     690ms  Point to the read  port of the GL841 image buffer DRAM (address 0x45) in preparation for a bulk read.
  219      :     691ms  Setup to read 262146 bytes from endpoint 2 (bulk)
  220      :     712ms  UNKNOWN URB
  222-  221:     810ms  MULTIPLE BULK READS  ( 65536 bytes)
  222-  222:     810ms  MULTIPLE BULK READS  ( 65536 bytes)
  223-  223:     859ms  MULTIPLE BULK READS  ( 65536 bytes)
  224-  224:     891ms  MULTIPLE BULK READS  ( 65536 bytes)
  225-  225:     895ms  MULTIPLE BULK READS  (     2 bytes)
  226      :     895ms  Wrote an address 0x5b in preparation for a bulk read/write from/to the GL841.
  227      :     896ms  UNKNOWN URB
  228      :     896ms  UNKNOWN URB
  229      :     897ms  Wrote an address 0x5c in preparation for a bulk read/write from/to the GL841.
  230      :     897ms  UNKNOWN URB
  231      :     898ms  UNKNOWN URB
  232      :     898ms  Point to the write port of the GL841 gamma table DRAM (address 0x28) in preparation for a bulk write.
  233      :     899ms  Setup to write 1536 bytes to endpoint 2 (bulk)
  234      :     899ms  UNKNOWN URB
  235      :     900ms  BULK WRITE (  1536 bytes)
  236      :     900ms  Start/Stop Bulk Transfer (0x00)
  237      :     901ms  Wrote an address 0x5b in preparation for a bulk read/write from/to the GL841.
  238      :     901ms  UNKNOWN URB
  239      :     901ms  UNKNOWN URB
  240      :     902ms  Wrote an address 0x5c in preparation for a bulk read/write from/to the GL841.
  241      :     902ms  UNKNOWN URB
  242      :     903ms  UNKNOWN URB
  243      :     903ms  Point to the read  port of the GL841 gamma table DRAM (address 0x4e) in preparation for a bulk read.
  244      :     904ms  Setup to read 1538 bytes from endpoint 2 (bulk)
  245      :     904ms  UNKNOWN URB
  247-  246:     905ms  MULTIPLE BULK READS  (  1538 bytes)
  247      :     905ms  Wrote an address 0x66 in preparation for a bulk read/write from/to the GL841.
  248      :     906ms  UNKNOWN URB
  249      :     906ms  UNKNOWN URB
  250      :     907ms  Wrote an address 0x5b in preparation for a bulk read/write from/to the GL841.
  251      :     907ms  UNKNOWN URB
  252      :     908ms  UNKNOWN URB
  253      :     908ms  Wrote an address 0x5c in preparation for a bulk read/write from/to the GL841.
  254      :     909ms  UNKNOWN URB
  255      :     910ms  UNKNOWN URB
  256      :     910ms  Point to the write port of the GL841 gamma table DRAM (address 0x28) in preparation for a bulk write.
  257      :     911ms  Setup to write 128 bytes to endpoint 2 (bulk)
  258      :     911ms  UNKNOWN URB
  259      :     911ms  BULK WRITE (   128 bytes)
  260      :     912ms  Start/Stop Bulk Transfer (0x00)
  261      :     912ms  Wrote an address 0x5b in preparation for a bulk read/write from/to the GL841.
  262      :     913ms  UNKNOWN URB
  263      :     913ms  UNKNOWN URB
  264      :     913ms  Wrote an address 0x5c in preparation for a bulk read/write from/to the GL841.
  265      :     914ms  UNKNOWN URB
  266      :     914ms  UNKNOWN URB
  267      :     915ms  Point to the read  port of the GL841 gamma table DRAM (address 0x4e) in preparation for a bulk read.
  268      :     915ms  Setup to read 130 bytes from endpoint 2 (bulk)
  269      :     916ms  UNKNOWN URB
  271-  270:     916ms  MULTIPLE BULK READS  (   130 bytes)
  271      :     916ms  Wrote an address 0x51 in preparation for a bulk read/write from/to the GL841.
  272      :     917ms  UNKNOWN URB
  273      :     917ms  UNKNOWN URB
  274      :     918ms  Wrote an address 0x3a in preparation for a bulk read/write from/to the GL841.
  275      :     918ms  UNKNOWN URB
  276      :     919ms  UNKNOWN URB
  277      :     919ms  Wrote an address 0x3b in preparation for a bulk read/write from/to the GL841.
  278      :     920ms  UNKNOWN URB
  279      :     930ms  UNKNOWN URB
  280      :     930ms  Wrote an address 0x51 in preparation for a bulk read/write from/to the GL841.
  281      :     931ms  UNKNOWN URB
  282      :     931ms  UNKNOWN URB
  283      :     932ms  Wrote an address 0x3a in preparation for a bulk read/write from/to the GL841.
  284      :     932ms  UNKNOWN URB
  285      :     933ms  UNKNOWN URB
  286      :     933ms  Wrote an address 0x3b in preparation for a bulk read/write from/to the GL841.
  287      :     934ms  UNKNOWN URB
  288      :     944ms  UNKNOWN URB
  289      :     944ms  Wrote an address 0x51 in preparation for a bulk read/write from/to the GL841.
  290      :     945ms  UNKNOWN URB
  291      :     945ms  UNKNOWN URB
  292      :     946ms  Wrote an address 0x3a in preparation for a bulk read/write from/to the GL841.
  293      :     946ms  UNKNOWN URB
  294      :     947ms  UNKNOWN URB
  295      :     947ms  Wrote an address 0x3b in preparation for a bulk read/write from/to the GL841.
  296      :     948ms  UNKNOWN URB
  297      :    1008ms  UNKNOWN URB
  298-  299:    1009ms  [gl841:scanner_status] ->  0xf8     Read scanner status.
                                                                                            motor is           : not processing
                                                                                            front end is       : not busy (ready to read/write)
                                                                                            lamp is            : off
                                                                                           *scanner is position: home
                                                                                            scanning is        : finished
                                                                                           *motor feeding      : finished
                                                                                            image buffer is    : empty
                                                                                           *power              : on
  300-  301:    1010ms  [gl841:scanner_status] ->  0xf8     Read scanner status.
                                                                                            motor is           : not processing
                                                                                            front end is       : not busy (ready to read/write)
                                                                                            lamp is            : off
                                                                                            scanner is position: home
                                                                                            scanning is        : finished
                                                                                            motor feeding      : finished
                                                                                            image buffer is    : empty
                                                                                            power              : on
  302-  303:    1060ms  [gl841:scanner_status] ->  0xf8     Read scanner status.
                                                                                            motor is           : not processing
                                                                                            front end is       : not busy (ready to read/write)
                                                                                            lamp is            : off
                                                                                            scanner is position: home
                                                                                            scanning is        : finished
                                                                                            motor feeding      : finished
                                                                                            image buffer is    : empty
                                                                                            power              : on
  304-  305:    1061ms  [gl841:scanner_status] ->  0xf8     Read scanner status.
                                                                                            motor is           : not processing
                                                                                            front end is       : not busy (ready to read/write)
                                                                                            lamp is            : off
                                                                                            scanner is position: home
                                                                                            scanning is        : finished
                                                                                            motor feeding      : finished
                                                                                            image buffer is    : empty
                                                                                            power              : on
  306      :    1071ms  Wrote an address 0x66 in preparation for a bulk read/write from/to the GL841.
  307      :    1071ms  UNKNOWN URB
  308      :    1072ms  UNKNOWN URB
  309      :    1072ms  Wrote an address 0x5b in preparation for a bulk read/write from/to the GL841.
  310      :    1073ms  UNKNOWN URB
  311      :    1073ms  UNKNOWN URB
  312      :    1074ms  Wrote an address 0x5c in preparation for a bulk read/write from/to the GL841.
  313      :    1074ms  UNKNOWN URB
  314      :    1074ms  UNKNOWN URB
  315      :    1075ms  Point to the write port of the GL841 gamma table DRAM (address 0x28) in preparation for a bulk write.
  316      :    1075ms  Setup to write 128 bytes to endpoint 2 (bulk)
  317      :    1076ms  UNKNOWN URB
  318      :    1076ms  BULK WRITE (   128 bytes)
  319      :    1076ms  Start/Stop Bulk Transfer (0x00)
  320      :    1077ms  Wrote an address 0x5b in preparation for a bulk read/write from/to the GL841.
  321      :    1078ms  UNKNOWN URB
  322      :    1078ms  UNKNOWN URB
  323      :    1079ms  Wrote an address 0x5c in preparation for a bulk read/write from/to the GL841.
  324      :    1079ms  UNKNOWN URB
  325      :    1079ms  UNKNOWN URB
  326      :    1080ms  Wrote an address 0x2a in preparation for a bulk read/write from/to the GL841.
  327      :    1080ms  UNKNOWN URB
  328      :    1081ms  UNKNOWN URB
  329      :    1081ms  Wrote an address 0x2b in preparation for a bulk read/write from/to the GL841.
  330      :    1082ms  UNKNOWN URB
  331      :    1082ms  UNKNOWN URB
  332      :    1083ms  Point to the write port of the GL841 image buffer DRAM (address 0x3c) in preparation for a bulk write.
  333      :    1083ms  Setup to write 256 bytes to endpoint 2 (bulk)
  334      :    1084ms  UNKNOWN URB
  335      :    1084ms  BULK WRITE (   256 bytes)
  336      :    1084ms  Start/Stop Bulk Transfer (0x00)
  337      :    1085ms  Wrote an address 0x2a in preparation for a bulk read/write from/to the GL841.
  338      :    1085ms  UNKNOWN URB
  339      :    1086ms  UNKNOWN URB
  340      :    1086ms  Wrote an address 0x2b in preparation for a bulk read/write from/to the GL841.
  341      :    1087ms  UNKNOWN URB
  342      :    1087ms  UNKNOWN URB
  343      :    1087ms  Point to the write port of the GL841 image buffer DRAM (address 0x3c) in preparation for a bulk write.
  344      :    1088ms  Setup to write 256 bytes to endpoint 2 (bulk)
  345      :    1088ms  UNKNOWN URB
  346      :    1089ms  BULK WRITE (   256 bytes)
  347      :    1108ms  Start/Stop Bulk Transfer (0x00)
  348      :    1109ms  UNKNOWN URB
  349      :    1110ms  UNKNOWN URB
  350      :    1111ms  UNKNOWN URB
  351      :    1132ms  UNKNOWN URB
  352      :    1132ms  Wrote an address 0x0f in preparation for a bulk read/write from/to the GL841.
  353      :    1132ms  UNKNOWN URB
  354      :    1183ms  UNKNOWN URB
  355-  362:    1183ms  Wait for motor to stop processing. ([0x41] bit 0)==1
  363      :    1355ms  UNKNOWN URB
  364      :    1356ms  UNKNOWN URB
  365      :    1357ms  UNKNOWN URB
  366      :    1428ms  UNKNOWN URB
  367-  368:    1428ms  [gl841:scanner_status] ->  0xd0     Read scanner status.
                                                                                            motor is           : not processing
                                                                                            front end is       : not busy (ready to read/write)
                                                                                            lamp is            : off
                                                                                            scanner is position: not home
                                                                                            scanning is        : finished
                                                                                            motor feeding      : not finished
                                                                                            image buffer is    : empty
                                                                                            power              : on
  369      :    1438ms  Wrote an address 0x66 in preparation for a bulk read/write from/to the GL841.
  370      :    1439ms  UNKNOWN URB
  371      :    1439ms  UNKNOWN URB
  372      :    1439ms  Wrote an address 0x5b in preparation for a bulk read/write from/to the GL841.
  373      :    1440ms  UNKNOWN URB
  374      :    1440ms  UNKNOWN URB
  375      :    1441ms  Wrote an address 0x5c in preparation for a bulk read/write from/to the GL841.
  376      :    1441ms  UNKNOWN URB
  377      :    1442ms  UNKNOWN URB
  378      :    1442ms  Point to the write port of the GL841 gamma table DRAM (address 0x28) in preparation for a bulk write.
  379      :    1443ms  Setup to write 128 bytes to endpoint 2 (bulk)
  380      :    1443ms  UNKNOWN URB
  381      :    1443ms  BULK WRITE (   128 bytes)
  382      :    1444ms  Start/Stop Bulk Transfer (0x00)
  383      :    1444ms  Wrote an address 0x5b in preparation for a bulk read/write from/to the GL841.
  384      :    1445ms  UNKNOWN URB
  385      :    1445ms  UNKNOWN URB
  386      :    1446ms  Wrote an address 0x5c in preparation for a bulk read/write from/to the GL841.
  387      :    1446ms  UNKNOWN URB
  388      :    1446ms  UNKNOWN URB
  389      :    1447ms  Wrote an address 0x2a in preparation for a bulk read/write from/to the GL841.
  390      :    1447ms  UNKNOWN URB
  391      :    1448ms  UNKNOWN URB
  392      :    1448ms  Wrote an address 0x2b in preparation for a bulk read/write from/to the GL841.
  393      :    1449ms  UNKNOWN URB
  394      :    1449ms  UNKNOWN URB
  395      :    1450ms  Point to the write port of the GL841 image buffer DRAM (address 0x3c) in preparation for a bulk write.
  396      :    1450ms  Setup to write 256 bytes to endpoint 2 (bulk)
  397      :    1451ms  UNKNOWN URB
  398      :    1451ms  BULK WRITE (   256 bytes)
  399      :    1451ms  Start/Stop Bulk Transfer (0x00)
  400      :    1452ms  Wrote an address 0x2a in preparation for a bulk read/write from/to the GL841.
  401      :    1452ms  UNKNOWN URB
  402      :    1453ms  UNKNOWN URB
  403      :    1453ms  Wrote an address 0x2b in preparation for a bulk read/write from/to the GL841.
  404      :    1454ms  UNKNOWN URB
  405      :    1454ms  UNKNOWN URB
  406      :    1455ms  Point to the write port of the GL841 image buffer DRAM (address 0x3c) in preparation for a bulk write.
  407      :    1455ms  Setup to write 256 bytes to endpoint 2 (bulk)
  408      :    1455ms  UNKNOWN URB
  409      :    1456ms  BULK WRITE (   256 bytes)
  410      :    1476ms  Start/Stop Bulk Transfer (0x00)
  411      :    1477ms  UNKNOWN URB
  412      :    1477ms  UNKNOWN URB
  413      :    1478ms  UNKNOWN URB
  414      :    1499ms  UNKNOWN URB
  415      :    1499ms  Wrote an address 0x0f in preparation for a bulk read/write from/to the GL841.
  416      :    1500ms  UNKNOWN URB
  417      :    1520ms  UNKNOWN URB
  418-  439:    1520ms  Wait for motor to stop processing. ([0x41] bit 0)==1
  440      :    1856ms  UNKNOWN URB
  441      :    1857ms  UNKNOWN URB
  442      :    1858ms  UNKNOWN URB
  443      :    1878ms  UNKNOWN URB
  444      :    1879ms  Wrote an address 0x2a in preparation for a bulk read/write from/to the GL841.
  445      :    1879ms  UNKNOWN URB
  446      :    1879ms  UNKNOWN URB
  447      :    1880ms  Wrote an address 0x2b in preparation for a bulk read/write from/to the GL841.
  448      :    1880ms  UNKNOWN URB
  449      :    1881ms  UNKNOWN URB
  450      :    1881ms  Point to the write port of the GL841 image buffer DRAM (address 0x3c) in preparation for a bulk write.
  451      :    1882ms  Setup to write 16 bytes to endpoint 2 (bulk)
  452      :    1882ms  UNKNOWN URB
  453      :    1883ms  BULK WRITE (    16 bytes)
  454      :    1883ms  Start/Stop Bulk Transfer (0x00)
  455      :    1883ms  Wrote an address 0x2a in preparation for a bulk read/write from/to the GL841.
  456      :    1884ms  UNKNOWN URB
  457      :    1884ms  UNKNOWN URB
  458      :    1885ms  Wrote an address 0x2b in preparation for a bulk read/write from/to the GL841.
  459      :    1885ms  UNKNOWN URB
  460      :    1886ms  UNKNOWN URB
  461      :    1886ms  Point to the write port of the GL841 image buffer DRAM (address 0x3c) in preparation for a bulk write.
  462      :    1887ms  Setup to write 16 bytes to endpoint 2 (bulk)
  463      :    1887ms  UNKNOWN URB
  464      :    1887ms  BULK WRITE (    16 bytes)
  465      :    1888ms  Start/Stop Bulk Transfer (0x00)
  466      :    1888ms  Wrote an address 0x2a in preparation for a bulk read/write from/to the GL841.
  467      :    1889ms  UNKNOWN URB
  468      :    1889ms  UNKNOWN URB
  469      :    1890ms  Wrote an address 0x2b in preparation for a bulk read/write from/to the GL841.
  470      :    1890ms  UNKNOWN URB
  471      :    1890ms  UNKNOWN URB
  472      :    1891ms  Point to the write port of the GL841 image buffer DRAM (address 0x3c) in preparation for a bulk write.
  473      :    1891ms  Setup to write 16 bytes to endpoint 2 (bulk)
  474      :    1892ms  UNKNOWN URB
  475      :    1892ms  BULK WRITE (    16 bytes)
  476      :    1892ms  Start/Stop Bulk Transfer (0x00)
  477      :    1893ms  Wrote an address 0x51 in preparation for a bulk read/write from/to the GL841.
  478      :    1893ms  UNKNOWN URB
  479      :    1894ms  UNKNOWN URB
  480      :    1894ms  Wrote an address 0x3a in preparation for a bulk read/write from/to the GL841.
  481      :    1895ms  UNKNOWN URB
  482      :    1895ms  UNKNOWN URB
  483      :    1896ms  Wrote an address 0x3b in preparation for a bulk read/write from/to the GL841.
  484      :    1896ms  UNKNOWN URB
  485      :    1906ms  UNKNOWN URB
  486      :    1907ms  Wrote an address 0x51 in preparation for a bulk read/write from/to the GL841.
  487      :    1907ms  UNKNOWN URB
  488      :    1907ms  UNKNOWN URB
  489      :    1908ms  Wrote an address 0x3a in preparation for a bulk read/write from/to the GL841.
  490      :    1908ms  UNKNOWN URB
  491      :    1909ms  UNKNOWN URB
  492      :    1909ms  Wrote an address 0x3b in preparation for a bulk read/write from/to the GL841.
  493      :    1910ms  UNKNOWN URB
  494      :    1940ms  UNKNOWN URB
  495      :    1941ms  UNKNOWN URB
  496      :    1942ms  UNKNOWN URB
  497      :    1943ms  UNKNOWN URB
  498      :    1964ms  UNKNOWN URB
  499      :    1964ms  Wrote an address 0x51 in preparation for a bulk read/write from/to the GL841.
  500      :    1965ms  UNKNOWN URB
  501      :    1965ms  UNKNOWN URB
  502      :    1966ms  Wrote an address 0x3a in preparation for a bulk read/write from/to the GL841.
  503      :    1966ms  UNKNOWN URB
  504      :    1966ms  UNKNOWN URB
  505      :    1967ms  Wrote an address 0x3b in preparation for a bulk read/write from/to the GL841.
  506      :    1967ms  UNKNOWN URB
  507      :    1977ms  UNKNOWN URB
  508      :    1978ms  Wrote an address 0x0d in preparation for a bulk read/write from/to the GL841.
  509      :    1978ms  UNKNOWN URB
  510      :    1979ms  UNKNOWN URB
  511-  512:    1979ms  [gl841:motor_gpio17_18] ->  0x03     Read Set motor pins and GPIO17-18.
                                                                                           *GPO17    : 1
                                                                                            GPO18    : 1
                                                                                            GPOM11   : select as GPIO11
                                                                                            GPOM12   : select as GPIO12
                                                                                            GPOM13   : select as GPIO13
                                                                                            Multifilm: motor phase normal
  513      :    1980ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
  514      :    1981ms  UNKNOWN URB
  515      :    2011ms  UNKNOWN URB
  516      :    2042ms  UNKNOWN URB
  517-  522:    2042ms  [gl841:validword]     ->       0    Read number of bytes available to read from the image buffer (0) from the GL841.
  523-  528:    2054ms  [gl841:validword]     ->       0    Read number of bytes available to read from the image buffer (0) from the GL841.
  529-  534:    2066ms  [gl841:validword]     ->       0    Read number of bytes available to read from the image buffer (0) from the GL841.
  535-  540:    2078ms  [gl841:validword]     ->      88    Read number of bytes available to read from the image buffer (88) from the GL841.
  541      :    2081ms  Point to the read  port of the GL841 image buffer DRAM (address 0x45) in preparation for a bulk read.
  542      :    2081ms  Setup to read 7656 bytes from endpoint 2 (bulk)
  543      :    2082ms  UNKNOWN URB
  545-  544:    2133ms  MULTIPLE BULK READS  (  7656 bytes)
  545      :    2133ms   0x02 -> [gl841:scanner_setup]    Write scanner setup.
                                                                       scan process                  : disable
                                                                      *shading area                  : enable
                                                                       DRAM size                     : 4Mx1
                                                                       DRAM size                     : 4M or 8M
                                                                       shading                       : disable
                                                                       watchdog timer (register 0x1e): disable
                                                                       scanner type                  : CCD
  546      :    2133ms  Wrote an address 0x51 in preparation for a bulk read/write from/to the GL841.
  547      :    2134ms  UNKNOWN URB
  548      :    2134ms  UNKNOWN URB
  549      :    2135ms  Wrote an address 0x3a in preparation for a bulk read/write from/to the GL841.
  550      :    2135ms  UNKNOWN URB
  551      :    2136ms  UNKNOWN URB
  552      :    2136ms  Wrote an address 0x3b in preparation for a bulk read/write from/to the GL841.
  553      :    2137ms  UNKNOWN URB
  554      :    2147ms  UNKNOWN URB
  555-  556:    2147ms  [gl841:motor_gpio17_18] ->  0x02     Read Set motor pins and GPIO17-18.
                                                                                           *GPO17    : 0
                                                                                            GPO18    : 1
                                                                                            GPOM11   : select as GPIO11
                                                                                            GPOM12   : select as GPIO12
                                                                                            GPOM13   : select as GPIO13
                                                                                            Multifilm: motor phase normal
  557      :    2148ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
  558      :    2149ms  UNKNOWN URB
  559      :    2209ms  UNKNOWN URB
  560-  561:    2210ms  [gl841:scanner_status] ->  0xd0     Read scanner status.
                                                                                            motor is           : not processing
                                                                                            front end is       : not busy (ready to read/write)
                                                                                            lamp is            : off
                                                                                            scanner is position: not home
                                                                                            scanning is        : finished
                                                                                           *motor feeding      : not finished
                                                                                            image buffer is    : empty
                                                                                            power              : on
  562      :    2231ms  UNKNOWN URB
  563      :    2232ms  UNKNOWN URB
  564      :    2233ms  UNKNOWN URB
  565      :    2253ms  UNKNOWN URB
  566      :    2254ms  Wrote an address 0x51 in preparation for a bulk read/write from/to the GL841.
  567      :    2254ms  UNKNOWN URB
  568      :    2255ms  UNKNOWN URB
  569      :    2255ms  Wrote an address 0x3a in preparation for a bulk read/write from/to the GL841.
  570      :    2256ms  UNKNOWN URB
  571      :    2256ms  UNKNOWN URB
  572      :    2257ms  Wrote an address 0x3b in preparation for a bulk read/write from/to the GL841.
  573      :    2257ms  UNKNOWN URB
  574      :    2267ms  UNKNOWN URB
  575      :    2268ms  Wrote an address 0x0d in preparation for a bulk read/write from/to the GL841.
  576      :    2268ms  UNKNOWN URB
  577      :    2269ms  UNKNOWN URB
  578-  579:    2269ms  [gl841:motor_gpio17_18] ->  0x03     Read Set motor pins and GPIO17-18.
                                                                                           *GPO17    : 1
                                                                                            GPO18    : 1
                                                                                            GPOM11   : select as GPIO11
                                                                                            GPOM12   : select as GPIO12
                                                                                            GPOM13   : select as GPIO13
                                                                                            Multifilm: motor phase normal
  580      :    2270ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
  581      :    2271ms  UNKNOWN URB
  582      :    2300ms  UNKNOWN URB
  583      :    2331ms  UNKNOWN URB
  584-  589:    2331ms  [gl841:validword]     ->       0    Read number of bytes available to read from the image buffer (0) from the GL841.
  590-  595:    2343ms  [gl841:validword]     ->       0    Read number of bytes available to read from the image buffer (0) from the GL841.
  596-  601:    2355ms  [gl841:validword]     ->       0    Read number of bytes available to read from the image buffer (0) from the GL841.
  602-  607:    2367ms  [gl841:validword]     ->     273    Read number of bytes available to read from the image buffer (273) from the GL841.
  608      :    2370ms  Point to the read  port of the GL841 image buffer DRAM (address 0x45) in preparation for a bulk read.
  609      :    2371ms  Setup to read 7656 bytes from endpoint 2 (bulk)
  610      :    2371ms  UNKNOWN URB
  612-  611:    2411ms  MULTIPLE BULK READS  (  7656 bytes)
  612      :    2411ms   0x02 -> [gl841:scanner_setup]    Write scanner setup.
                                                                       scan process                  : disable
                                                                       shading area                  : enable
                                                                       DRAM size                     : 4Mx1
                                                                       DRAM size                     : 4M or 8M
                                                                       shading                       : disable
                                                                       watchdog timer (register 0x1e): disable
                                                                       scanner type                  : CCD
  613      :    2411ms  Wrote an address 0x51 in preparation for a bulk read/write from/to the GL841.
  614      :    2412ms  UNKNOWN URB
  615      :    2412ms  UNKNOWN URB
  616      :    2413ms  Wrote an address 0x3a in preparation for a bulk read/write from/to the GL841.
  617      :    2413ms  UNKNOWN URB
  618      :    2414ms  UNKNOWN URB
  619      :    2414ms  Wrote an address 0x3b in preparation for a bulk read/write from/to the GL841.
  620      :    2415ms  UNKNOWN URB
  621      :    2425ms  UNKNOWN URB
  622-  623:    2425ms  [gl841:motor_gpio17_18] ->  0x02     Read Set motor pins and GPIO17-18.
                                                                                           *GPO17    : 0
                                                                                            GPO18    : 1
                                                                                            GPOM11   : select as GPIO11
                                                                                            GPOM12   : select as GPIO12
                                                                                            GPOM13   : select as GPIO13
                                                                                            Multifilm: motor phase normal
  624      :    2426ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
  625      :    2427ms  UNKNOWN URB
  626      :    2487ms  UNKNOWN URB
  627-  628:    2488ms  [gl841:scanner_status] ->  0xd0     Read scanner status.
                                                                                            motor is           : not processing
                                                                                            front end is       : not busy (ready to read/write)
                                                                                            lamp is            : off
                                                                                            scanner is position: not home
                                                                                            scanning is        : finished
                                                                                            motor feeding      : not finished
                                                                                            image buffer is    : empty
                                                                                            power              : on
  629      :    2509ms  UNKNOWN URB
  630      :    2510ms  UNKNOWN URB
  631      :    2511ms  UNKNOWN URB
  632      :    2587ms  UNKNOWN URB
  633      :    2587ms  Wrote an address 0x51 in preparation for a bulk read/write from/to the GL841.
  634      :    2588ms  UNKNOWN URB
  635      :    2589ms  UNKNOWN URB
  636      :    2591ms  Wrote an address 0x3a in preparation for a bulk read/write from/to the GL841.
  637      :    2591ms  UNKNOWN URB
  638      :    2592ms  UNKNOWN URB
  639      :    2592ms  Wrote an address 0x3b in preparation for a bulk read/write from/to the GL841.
  640      :    2593ms  UNKNOWN URB
  641      :    2602ms  UNKNOWN URB
  642      :    2603ms  Wrote an address 0x0d in preparation for a bulk read/write from/to the GL841.
  643      :    2603ms  UNKNOWN URB
  644      :    2604ms  UNKNOWN URB
  645-  646:    2604ms  [gl841:motor_gpio17_18] ->  0x03     Read Set motor pins and GPIO17-18.
                                                                                           *GPO17    : 1
                                                                                            GPO18    : 1
                                                                                            GPOM11   : select as GPIO11
                                                                                            GPOM12   : select as GPIO12
                                                                                            GPOM13   : select as GPIO13
                                                                                            Multifilm: motor phase normal
  647      :    2605ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
  648      :    2606ms  UNKNOWN URB
  649      :    2636ms  UNKNOWN URB
  650      :    2666ms  UNKNOWN URB
  651-  656:    2666ms  [gl841:validword]     ->       0    Read number of bytes available to read from the image buffer (0) from the GL841.
  657-  662:    2678ms  [gl841:validword]     ->       0    Read number of bytes available to read from the image buffer (0) from the GL841.
  663-  668:    2690ms  [gl841:validword]     ->       0    Read number of bytes available to read from the image buffer (0) from the GL841.
  669-  674:    2703ms  [gl841:validword]     ->      42    Read number of bytes available to read from the image buffer (42) from the GL841.
  675      :    2705ms  Point to the read  port of the GL841 image buffer DRAM (address 0x45) in preparation for a bulk read.
  676      :    2706ms  Setup to read 7656 bytes from endpoint 2 (bulk)
  677      :    2706ms  UNKNOWN URB
  679-  678:    2757ms  MULTIPLE BULK READS  (  7656 bytes)
  679      :    2757ms   0x02 -> [gl841:scanner_setup]    Write scanner setup.
                                                                       scan process                  : disable
                                                                       shading area                  : enable
                                                                       DRAM size                     : 4Mx1
                                                                       DRAM size                     : 4M or 8M
                                                                       shading                       : disable
                                                                       watchdog timer (register 0x1e): disable
                                                                       scanner type                  : CCD
  680      :    2758ms  Wrote an address 0x51 in preparation for a bulk read/write from/to the GL841.
  681      :    2758ms  UNKNOWN URB
  682      :    2758ms  UNKNOWN URB
  683      :    2759ms  Wrote an address 0x3a in preparation for a bulk read/write from/to the GL841.
  684      :    2759ms  UNKNOWN URB
  685      :    2760ms  UNKNOWN URB
  686      :    2760ms  Wrote an address 0x3b in preparation for a bulk read/write from/to the GL841.
  687      :    2761ms  UNKNOWN URB
  688      :    2771ms  UNKNOWN URB
  689-  690:    2772ms  [gl841:motor_gpio17_18] ->  0x02     Read Set motor pins and GPIO17-18.
                                                                                           *GPO17    : 0
                                                                                            GPO18    : 1
                                                                                            GPOM11   : select as GPIO11
                                                                                            GPOM12   : select as GPIO12
                                                                                            GPOM13   : select as GPIO13
                                                                                            Multifilm: motor phase normal
  691      :    2772ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
  692      :    2773ms  UNKNOWN URB
  693      :    2833ms  UNKNOWN URB
  694-  695:    2834ms  [gl841:scanner_status] ->  0xd0     Read scanner status.
                                                                                            motor is           : not processing
                                                                                            front end is       : not busy (ready to read/write)
                                                                                            lamp is            : off
                                                                                            scanner is position: not home
                                                                                            scanning is        : finished
                                                                                            motor feeding      : not finished
                                                                                            image buffer is    : empty
                                                                                            power              : on
  696      :    2855ms  UNKNOWN URB
  697      :    2856ms  UNKNOWN URB
  698      :    2857ms  UNKNOWN URB
  699      :    2877ms  UNKNOWN URB
  700      :    2878ms  Wrote an address 0x51 in preparation for a bulk read/write from/to the GL841.
  701      :    2878ms  UNKNOWN URB
  702      :    2879ms  UNKNOWN URB
  703      :    2879ms  Wrote an address 0x3a in preparation for a bulk read/write from/to the GL841.
  704      :    2880ms  UNKNOWN URB
  705      :    2880ms  UNKNOWN URB
  706      :    2881ms  Wrote an address 0x3b in preparation for a bulk read/write from/to the GL841.
  707      :    2881ms  UNKNOWN URB
  708      :    2891ms  UNKNOWN URB
  709      :    2892ms  Wrote an address 0x0d in preparation for a bulk read/write from/to the GL841.
  710      :    2892ms  UNKNOWN URB
  711      :    2893ms  UNKNOWN URB
  712-  713:    2893ms  [gl841:motor_gpio17_18] ->  0x03     Read Set motor pins and GPIO17-18.
                                                                                           *GPO17    : 1
                                                                                            GPO18    : 1
                                                                                            GPOM11   : select as GPIO11
                                                                                            GPOM12   : select as GPIO12
                                                                                            GPOM13   : select as GPIO13
                                                                                            Multifilm: motor phase normal
  714      :    2894ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
  715      :    2895ms  UNKNOWN URB
  716      :    2924ms  UNKNOWN URB
  717      :    2955ms  UNKNOWN URB
  718-  723:    2955ms  [gl841:validword]     ->       0    Read number of bytes available to read from the image buffer (0) from the GL841.
  724-  729:    2967ms  [gl841:validword]     ->       0    Read number of bytes available to read from the image buffer (0) from the GL841.
  730-  735:    2979ms  [gl841:validword]     ->       0    Read number of bytes available to read from the image buffer (0) from the GL841.
  736-  741:    2991ms  [gl841:validword]     ->      87    Read number of bytes available to read from the image buffer (87) from the GL841.
  742      :    2994ms  Point to the read  port of the GL841 image buffer DRAM (address 0x45) in preparation for a bulk read.
  743      :    2994ms  Setup to read 7656 bytes from endpoint 2 (bulk)
  744      :    2995ms  UNKNOWN URB
  746-  745:    3045ms  MULTIPLE BULK READS  (  7656 bytes)
  746      :    3045ms   0x02 -> [gl841:scanner_setup]    Write scanner setup.
                                                                       scan process                  : disable
                                                                       shading area                  : enable
                                                                       DRAM size                     : 4Mx1
                                                                       DRAM size                     : 4M or 8M
                                                                       shading                       : disable
                                                                       watchdog timer (register 0x1e): disable
                                                                       scanner type                  : CCD
  747      :    3045ms  Wrote an address 0x51 in preparation for a bulk read/write from/to the GL841.
  748      :    3046ms  UNKNOWN URB
  749      :    3046ms  UNKNOWN URB
  750      :    3047ms  Wrote an address 0x3a in preparation for a bulk read/write from/to the GL841.
  751      :    3047ms  UNKNOWN URB
  752      :    3048ms  UNKNOWN URB
  753      :    3048ms  Wrote an address 0x3b in preparation for a bulk read/write from/to the GL841.
  754      :    3049ms  UNKNOWN URB
  755      :    3059ms  UNKNOWN URB
  756-  757:    3059ms  [gl841:motor_gpio17_18] ->  0x02     Read Set motor pins and GPIO17-18.
                                                                                           *GPO17    : 0
                                                                                            GPO18    : 1
                                                                                            GPOM11   : select as GPIO11
                                                                                            GPOM12   : select as GPIO12
                                                                                            GPOM13   : select as GPIO13
                                                                                            Multifilm: motor phase normal
  758      :    3060ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
  759      :    3061ms  UNKNOWN URB
  760      :    3121ms  UNKNOWN URB
  761-  762:    3122ms  [gl841:scanner_status] ->  0xd0     Read scanner status.
                                                                                            motor is           : not processing
                                                                                            front end is       : not busy (ready to read/write)
                                                                                            lamp is            : off
                                                                                            scanner is position: not home
                                                                                            scanning is        : finished
                                                                                            motor feeding      : not finished
                                                                                            image buffer is    : empty
                                                                                            power              : on
  763      :    3143ms  UNKNOWN URB
  764      :    3144ms  UNKNOWN URB
  765      :    3145ms  UNKNOWN URB
  766      :    3165ms  UNKNOWN URB
  767      :    3166ms  Wrote an address 0x51 in preparation for a bulk read/write from/to the GL841.
  768      :    3166ms  UNKNOWN URB
  769      :    3167ms  UNKNOWN URB
  770      :    3167ms  Wrote an address 0x3a in preparation for a bulk read/write from/to the GL841.
  771      :    3168ms  UNKNOWN URB
  772      :    3168ms  UNKNOWN URB
  773      :    3169ms  Wrote an address 0x3b in preparation for a bulk read/write from/to the GL841.
  774      :    3169ms  UNKNOWN URB
  775      :    3179ms  UNKNOWN URB
  776      :    3180ms  Wrote an address 0x0d in preparation for a bulk read/write from/to the GL841.
  777      :    3180ms  UNKNOWN URB
  778      :    3181ms  UNKNOWN URB
  779-  780:    3181ms  [gl841:motor_gpio17_18] ->  0x03     Read Set motor pins and GPIO17-18.
                                                                                           *GPO17    : 1
                                                                                            GPO18    : 1
                                                                                            GPOM11   : select as GPIO11
                                                                                            GPOM12   : select as GPIO12
                                                                                            GPOM13   : select as GPIO13
                                                                                            Multifilm: motor phase normal
  781      :    3182ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
  782      :    3183ms  UNKNOWN URB
  783      :    3213ms  UNKNOWN URB
  784      :    3243ms  UNKNOWN URB
  785-  790:    3244ms  [gl841:validword]     ->       0    Read number of bytes available to read from the image buffer (0) from the GL841.
  791-  796:    3256ms  [gl841:validword]     ->       0    Read number of bytes available to read from the image buffer (0) from the GL841.
  797-  802:    3268ms  [gl841:validword]     ->       0    Read number of bytes available to read from the image buffer (0) from the GL841.
  803-  808:    3280ms  [gl841:validword]     ->    1014    Read number of bytes available to read from the image buffer (1014) from the GL841.
  809      :    3283ms  Point to the read  port of the GL841 image buffer DRAM (address 0x45) in preparation for a bulk read.
  810      :    3283ms  Setup to read 7656 bytes from endpoint 2 (bulk)
  811      :    3284ms  UNKNOWN URB
  813-  812:    3333ms  MULTIPLE BULK READS  (  7656 bytes)
  813      :    3333ms   0x02 -> [gl841:scanner_setup]    Write scanner setup.
                                                                       scan process                  : disable
                                                                       shading area                  : enable
                                                                       DRAM size                     : 4Mx1
                                                                       DRAM size                     : 4M or 8M
                                                                       shading                       : disable
                                                                       watchdog timer (register 0x1e): disable
                                                                       scanner type                  : CCD
  814      :    3334ms  Wrote an address 0x51 in preparation for a bulk read/write from/to the GL841.
  815      :    3334ms  UNKNOWN URB
  816      :    3334ms  UNKNOWN URB
  817      :    3335ms  Wrote an address 0x3a in preparation for a bulk read/write from/to the GL841.
  818      :    3335ms  UNKNOWN URB
  819      :    3336ms  UNKNOWN URB
  820      :    3336ms  Wrote an address 0x3b in preparation for a bulk read/write from/to the GL841.
  821      :    3337ms  UNKNOWN URB
  822      :    3347ms  UNKNOWN URB
  823-  824:    3347ms  [gl841:motor_gpio17_18] ->  0x02     Read Set motor pins and GPIO17-18.
                                                                                           *GPO17    : 0
                                                                                            GPO18    : 1
                                                                                            GPOM11   : select as GPIO11
                                                                                            GPOM12   : select as GPIO12
                                                                                            GPOM13   : select as GPIO13
                                                                                            Multifilm: motor phase normal
  825      :    3348ms  Wrote an address 0x6b in preparation for a bulk read/write from/to the GL841.
  826      :    3349ms  UNKNOWN URB
  827      :    3409ms  UNKNOWN URB
  828-  829:    3410ms  [gl841:scanner_status] ->  0xd0     Read scanner status.
                                                                                            motor is           : not processing
                                                                                            front end is       : not busy (ready to read/write)
                                                                                            lamp is            : off
                                                                                            scanner is position: not home
                                                                                            scanning is        : finished
                                                                                            motor feeding      : not finished
                                                                                            image buffer is    : empty
                                                                                            power              : on
  830-  831:    3461ms  [gl841:scanner_status] ->  0xd0     Read scanner status.
                                                                                            motor is           : not processing
                                                                                            front end is       : not busy (ready to read/write)
                                                                                            lamp is            : off
                                                                                            scanner is position: not home
                                                                                            scanning is        : finished
                                                                                            motor feeding      : not finished
                                                                                            image buffer is    : empty
                                                                                            power              : on
  832-  833:    3462ms  [gl841:scanner_status] ->  0xd0     Read scanner status.
                                                                                            motor is           : not processing
                                                                                            front end is       : not busy (ready to read/write)
                                                                                            lamp is            : off
                                                                                            scanner is position: not home
                                                                                            scanning is        : finished
                                                                                            motor feeding      : not finished
                                                                                            image buffer is    : empty
                                                                                            power              : on
  834      :    3472ms  Wrote an address 0x66 in preparation for a bulk read/write from/to the GL841.
  835      :    3472ms  UNKNOWN URB
  836      :    3473ms  UNKNOWN URB
  837      :    3473ms  Wrote an address 0x5b in preparation for a bulk read/write from/to the GL841.
  838      :    3474ms  UNKNOWN URB
  839      :    3474ms  UNKNOWN URB
  840      :    3475ms  Wrote an address 0x5c in preparation for a bulk read/write from/to the GL841.
  841      :    3475ms  UNKNOWN URB
  842      :    3475ms  UNKNOWN URB
  843      :    3476ms  Point to the write port of the GL841 gamma table DRAM (address 0x28) in preparation for a bulk write.
  844      :    3476ms  Setup to write 128 bytes to endpoint 2 (bulk)
  845      :    3477ms  UNKNOWN URB
  846      :    3477ms  BULK WRITE (   128 bytes)
  847      :    3477ms  Start/Stop Bulk Transfer (0x00)
  848      :    3478ms  Wrote an address 0x5b in preparation for a bulk read/write from/to the GL841.
  849      :    3478ms  UNKNOWN URB
  850      :    3479ms  UNKNOWN URB
  851      :    3479ms  Wrote an address 0x5c in preparation for a bulk read/write from/to the GL841.
  852      :    3480ms  UNKNOWN URB
  853      :    3480ms  UNKNOWN URB
  854      :    3481ms  Wrote an address 0x2a in preparation for a bulk read/write from/to the GL841.
  855      :    3481ms  UNKNOWN URB
  856      :    3482ms  UNKNOWN URB
  857      :    3482ms  Wrote an address 0x2b in preparation for a bulk read/write from/to the GL841.
  858      :