On Fri, 2016-04-22 at 20:48 +0200, Louis Lagendijk wrote: > On Fri, 2016-04-22 at 10:20 +0200, Helmut Schiefer wrote: > > > This may be related to the timing changes I made to the pixma network > code earlier this week. I works ok on my MB5050 but may be the casue > of > your problems: > please try to change the mimimum timing in > backende/pixma_bjnp_private.h on line 83: > > #define BJNP_BC_RESPONSE_TIMEOUT 500 > > (500 msec) to a larger value, for example > #define BJNP_BC_RESPONSE_TIMEOUT 1000 > > to make the timeout 1000 msec = 1 second > This may solve your issue. > > You did not tell us what scanner model you are using, so there may be > some other issues lurking in the backend proper (I had to fix the > button detection for my MB5050 to make the backend recognize the > buttons on that scanner). > Please note that to fully automate button controlled scanning you > will > need scanbd as well. Scanbd is a nice tool that continuously monitors > the buttons and starts a script to process and forward the scan > result > as required. > > Kind regards, Louis > Funny, I now managed to reproduce the problem with scanimage accessing the pixma backend directly. It worked before using scanbd. Increasing the minimum timeout to 1 sec indeed seems to fix it. I committed the change into git
BR, Louis -- sane-devel mailing list: sane-devel@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel Unsubscribe: Send mail with subject "unsubscribe your_password" to sane-devel-requ...@lists.alioth.debian.org
