Re: Unstable scanning with Fujitsu fi-7160
Simon Matter via sane-devel <[email protected]> Fri, 23 Jan 2026 16:56:50 +0100
| Newsgroups | gmane.comp.graphics.scanning.sane.devel |
|---|---|
| Message-ID | <96f5e2501ef122c17f269e1ad5e8a437.20260123165650.1769183810@xxl.corp.invoca.ch> |
------=_20260123165650_88878 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Hi, Would it be possible for someone to look at the button daemon and see if there are obvious errors that you lead to issues as discussed here. The code is attached again to this mail. Thanks, Simon > I start to believe the problem is not in SANE itself but in the button > daemon we are using (see attachement). > > Our software is running the button daemon and waits for events, then > terminates the button daemon and does the appropriate scanimage job, and > then starts the button daemon again. > > The button daemon is a modified version of some daemon which was floating > around many years ago. It has worked well for the last 15 years or so. > Maybe there is some modification needed to make it work well with newer > SANE. > > If someone who knows SANE better than me would take a look at it, that > would be much appreciated. > > Thanks, > Simon > >> We need to isolate the problem if possible- I expect if you compile an >> older, known working sane-backends on your current computer, the problem >> will persist. That would indicate hardware or OS level issue. >> >> allan >> >> On Wed, Jan 14, 2026 at 9:35 AM Simon Matter via sane-devel < >> [email protected]> wrote: >> >>> > >>> > Hello, >>> > >>> > On 2026-01-14 14:59, Simon Matter via sane-devel wrote: >>> >> These scanners work perfectly fine with very old sane-backends >>> >> and operating system. >>> > >>> > Does it work on the exact same computer >>> > where it fails or does it work on old computers? >>> >>> It works fine on old computers with old software. >>> >>> > >>> > I ask because of possible USB 3 related issues, see >>> > https://en.opensuse.org/SDB:Configuring_Scanners#USB >>> >>> Thanks, I'll check it out. >>> >>> Simon >>> >>> >>> >> >> -- >> "well, I stand up next to a mountain- and I chop it down with the edge >> of >> my hand" >> > ------=_20260123165650_88878 Content-Type: application/gzip; name="scanmonitord-sanebd.c.gz" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="scanmonitord-sanebd.c.gz" H4sICACtUWEAA3NjYW5tb25pdG9yZC1zYW5lYmQuYwDtWetyGjkW/g1PcZytOOAAxskmW2OSVAjG DlsOuLgkk5pNMaJbgNZNi5IEhJ3x2+yb7IvtOZIamosdZ1KTzY+dmrKt2znfuX066hwfgQ5YPJGx MFKFRc1iPgihWIROtVmHwcwYGYNfFvEIQsZxlAWAnqaxGXO3NRIDxdSyREs1OV0qMRobyNXy8KRc /iu0eczxx4AXQOGfr5UMriMRzz6XpBrtPfMMLrgaMxXC3//z7xFXBRi58evRPxnHv0shz7qTIYcB 0zwExLpSpB9Z05wJYSkIdvda4NZku0njLivxnQzFUATMCJwEI2Eh1TUshBlveGsv7J+gI3ADvGPG EGhNo9LEjl6LeC4DVgrGVk13LDRMlRwpNgH8c6g4By2HZsEUr8BSzgC1ob9CoY0SCJKDMMDi8Fgq EjAhnEuam8UhVzYYqGaiQQ7t4KLZQy/GXLEIrmaDSARwKQIeaw5Mk4QpTeoxumOwtCfOCUPHY4Bz iYKtGyrA0XzUMedK4xieeB0kxcssgFSQY4aQK5BTOpdHuEuImFkfLe01fm1jCCK2WMZyivaMUSBa uBBRBAMOM82Hs6hAqUliPjS6b1u9LlSbH+FDtd2uNrsfKzZUcmaAz7kTJSbTSKBktEqx2CwRvA10 vV17i0eqbxqXje5Hwn/e6DbrnQ6ct9pQhatqu9uo9S6rbbjqta9anXoJoMN54l0ScouDhyhsItGJ ITdMRNqZ/RGDqhFbFMKYzTkGN+BijsgYBJhKXw4cCWGRxNKz+WhSbqwwEEOIpSnAQglMFszcnZjS +XVYC9CIg1IBnv/tGWas1lCdYxhrbDJQIhzhn++qUH5y8vSnAvQ6VbQ9e3SczR4fYd5PpiLiFsQp yRwFAfxKtVQMZDwUI+QQpAQNxWAYsZH+dR/PlAIoyr0ERFr+IuIgmmG9vkBgXJnS+FVqbsQNZtjm nBajmEVbcyYUcmcKoW3PEb3t7GNqa86ICaeZ9LalPjbLKddbp3FaG2a2d6OBx/TDzYd8KJCw3lV/ 7r/pdbutZgeelVfT7Xrrqt7sN5rdevt99RKel7NZUoXLWPIYv+xv2QyxWP+NlFgeFT/6gK6Excbo aMEqmQxGbkEjKoMlednt6FjrQVeyN9mWrdv+exbNeCWbJRMw++y2t0g9ESX0HHMR10RsshOG1ZrD v1DmKChAgBQNR0c4mOcJHa2IAojwM8JBL88CA+REPeUBGA0v4TcomXlf4/AllAt2ELvRSdn/dwk3 eJqO9Q2SiTZ9xZEc4kra+pgvClgKqLDPlcIlTERtHHJv1BnXgRJTzDQ4wuz5JeX2T5sHzqyNaIgz to8saRJtDTRpzqL0MJ5N+riz70iPrCqnl939YoVs60y7m6Tu3bRhZN9J29qToHf+Rywxm3CHYxVk ZmYatP21YYvj5X6AlyPtpuzsCyxIyB2m1wpQztM6kkzuwGvIA8aY0qpBzONTA6zuBUNlGGW8SpHf +Gdk4ECYaInsxCGS8hqQ2ekGyWSAx3OhZDzh1rVKsEHEfSDq59XeZRd/v2/UkH0bQ8d5yS46jUNk PdDcWNmUGZb4hkKhRzymBY3jEHN1SHdS/hRPUgFk1r5CTkEgkHuwR/MDND2zx/SMzbhhDh50kMdi KiNifqdUl0qlf8QPwJ7NOM+jHutgVNb3u9DPqTQrOMPPq5edujtIWv3hg5dutdOtdnud/kWrdeZx ZIYJEuQtLIACPKgxvDPxRtnWl8vDEK8kHp7CQ434Cva8izuWqFPlNeYdhIziZqZiOLGjmwTVQQr3 L+VPt0NpStdtJRYP6Qo6WPtmW/6GZ12r6Y4S5NX/hB02IRRfUWx2Z7ETCKVylm6vYR/Fo90jxLRg Mz6dJPvUEWj0CcHGUojlgrItfc0zKm0RQiKGEm8zHWzS5vx6AXxCkHPuE/1dh7dIHsbeZz+6azfk K213RD4Vl5tU7RO2WzRvhpraHx5gV3eQUrypD25XCNahHziMsL6ZF1lwhUwN3hhdPaEOMyFeJK0x 06fWwcTw5U/penO7sAxW10AuEUnUthUSJFSjZORPpbb6Cq3Wuo1Ws39R7/bxcu7VybTDrZvAC/5j MezFlgeNtE5UE2oJPJgA68esymc7SOHnl3T/TPgEOTGXun0KUDyhN8m/uBym563r/fbkErKG+q3J XHrf+iry/ui20QfJifVq3pYQkWIOhL2R8NeL7SuzAo8fC+cIihuacN/ICc/MOX/VX9moNDo2Pu/r uURc8VXApnlPURQQSC3Zqjw8hAPMyjiYTHOwuYbRcNYg4TzP5y2N/P47bMiGQ4egVr3qv622z/qd +mW91gVSaQ/cL72Ep+P9OQaHGAufVfe+Gu7MLTkw1MN5GHNqRDbvhbsvBuo7DL7kuRveeFPxYRCM 0x4mNl3hCfAJ7pPm4xW2Nq3W5alXtgvVPlfg4QxyD3Ue3lDb8HBmqR8lF3YCJRJgmVSz5PNplafJ lnRnhnseP6ZdYrWqOLuu7IWMPfl9ETd+DMTnjZ/rZ/fFfP5jYO50243mxen+pLG97/61i3ard+WX 8LHEZpG53fJerGfTqVT06cHb7+zetjqfpLj/Ya/8dZtiexritQFXdPX6r0qnazeCuwty9u+XSIVw G/X79wfeZdRWe0kFGCx5uqXc4n2MxJb3V8+hrfnUGwpX6GGVa/YuL0noYkzv+tx6e8JfeBHLOFqC msWuBZcxIuT4QlhCjM038kCofS8RRFLzXP541dpgy0kflPAVwGMt5q4DsuyVhvIijQWK2+9fTx93 gM/carHFb9TSfrSUviuhr04IO7YNStKwWGS0exXY2pgH13RQrPopQQ8p+iTF5thWEZWu4uIFpPyw 7uW274Dbu74/3vW3nWe+0Pvdr/vb25fv9ID7UGy0gEKz6ZRjAmx0gXf3gXueHDc+Dc8kBYPRQ2tB H4jxMTmFMVf0OU1jqWv6grhQ9JFMqjBdjPRaPLKfBY0uQf0zm0wjfupma2Mp7UNjOIsDexc+Tb6x cXiUTD5KPoozrHVc8SKnqNkefoQ2KPMojcQ+RWUUyQVtcLiICr1eSCSenKAH8BGZPz3ZXnkCuQRA /vTprefKbuVDgnrAguu1h/BNgq2UXQikUpT/e2HcU9kOyC0YVAXrro8Yr4ixxMErbEIrUCy6do+C a2n2vv3exmXyaV0rd3R/qd7vKxqxTUV/QleGqczmEp+FQ4xPaL/A2fLxDOLkpAgtxWgrGbuEZz8c JHfrtzV+X+j8bu7bAH5F+yfWjw08VxqQA3FibW9mc/ml/xS324vs7UT23JFpU+7Z8W2BXNwNcvEd QW40eT8uzD+hr/PaUh0aYH3Rxz5ksqThsHNESpxhcvrMX7Ui1p7dIkuZua4tX1f+VWiJFCz1Y/m4 +vgy931roWxFaC89rIDSZgxvwta+0T19GG70uqv+fqPK8ncnxQbj3ACPEPSOfhmF367/q8v0e7lo 8T920eJOF30NY/zfY1/y2Hcjr71EtZd5eBwmvHPjeuRhNNOuCZQzM53Rv0ENh9y3FkO7itd5iIv2 VMxiqSPOp7lDg4+45D1lYfgXoVEzJCY67xvzMv1z4X8BR7A9q0IiAAA= ------=_20260123165650_88878--