Re: Problem with card reader on Debian 11

2022-11-20 Thread Curt
On 2022-11-20, Claudia Neumann wrote: > > I read the answer in stackoverflow, but I don't know how I should implement > it with /dev/ > ttyACM0. > There appears to be a Debian package that contains a utility to read the German Gesundheitkarte (/usr/bin/egk-tool); maybe du solltest take a gander

Re: Problem with card reader on Debian 11

2022-11-20 Thread Claudia Neumann
Hi again, I read the answer in stackoverflow, but I don't know how I should implement it with /dev/ ttyACM0. I don't initiate oder configure /dev/ttyACM0. Ich send my request to the device and the device answers. How would I configure it to answer with 256 Bytes? Best regards Claudia Am Mont

Re: Problem with card reader on Debian 11

2022-11-14 Thread tomas
[CC'ing Claudia per her own wish] On Sun, Nov 13, 2022 at 04:34:30PM -, Curt wrote: > On 2022-11-12, to...@tuxteam.de wrote: > > > > If that is successful, the next step would be to tell udev to stop > > loading that module. But first steps first :) > > > > There is an oddly analogous thread

Re: Problem with card reader on Debian 11

2022-11-14 Thread tomas
On Sat, Nov 12, 2022 at 02:14:25PM +0100, Claudia Neumann wrote: > Hi Tomas, > > mmh, may be it has something to do with cdc_acm. [...] Possibly. But if there is no module, there is no ttyACM0, and you need that :-) I am sorry I have to postpone things a bit. I'm flooded at the moment, but migh

Re: Problem with card reader on Debian 11

2022-11-13 Thread Curt
On 2022-11-12, to...@tuxteam.de wrote: > > If that is successful, the next step would be to tell udev to stop > loading that module. But first steps first :) > There is an oddly analogous thread (but maybe 64 bytes from ttyacm0 is a thing) below from way back when that incriminates the code, whic

Re: Problem with card reader on Debian 11

2022-11-12 Thread Claudia Neumann
Hi Tomas, mmh, may be it has something to do with cdc_acm. On Debian 10, where the reading is okay, cdc_acm is inserted in the kernel if I insert the device. If I 'rmmod cdc_acm' the /dev/ttyACM0 disappears und so I cannot read from the device. Perhaps I have to deactivate the registration of

Re: Problem with card reader on Debian 11

2022-11-12 Thread tomas
On Sat, Nov 12, 2022 at 09:38:34AM +0100, Claudia Neumann wrote: > Am Freitag, 11. November 2022, 19:37:08 CET schrieb to...@tuxteam.de: > > On Fri, Nov 11, 2022 at 04:38:21PM +0100, Claudia Neumann wrote: > > > Hi Tomas, > > > > Hi Tomas, > > I did as you said. You find the results in the attach

Re: Problem with card reader on Debian 11

2022-11-12 Thread Claudia Neumann
Am Freitag, 11. November 2022, 19:37:08 CET schrieb to...@tuxteam.de: > On Fri, Nov 11, 2022 at 04:38:21PM +0100, Claudia Neumann wrote: > > Hi Tomas, > > Hi Tomas, I did as you said. You find the results in the attachments. There is a differenz in udev behaviour on inserting the device. Perhap

Re: Problem with card reader on Debian 11

2022-11-11 Thread tomas
On Fri, Nov 11, 2022 at 04:38:21PM +0100, Claudia Neumann wrote: > Hi Tomas, > > > Am Freitag, 11. November 2022, 06:54:36 CET schrieb to...@tuxteam.de: > > On Thu, Nov 10, 2022 at 11:21:21PM +0100, Claudia Neumann wrote: [...] Thanks. The only difference I can see is: [Debian 11] [...] > Afte

Re: Problem with card reader on Debian 11

2022-11-11 Thread Claudia Neumann
Hi Tomas, Am Freitag, 11. November 2022, 06:54:36 CET schrieb to...@tuxteam.de: > On Thu, Nov 10, 2022 at 11:21:21PM +0100, Claudia Neumann wrote: > > Hi all, > > > > I programmed a library to read german electronic health cards from special > > devices certified in Germany. > > > > After an upda

Re: Problem with card reader on Debian 11

2022-11-10 Thread tomas
On Thu, Nov 10, 2022 at 11:21:21PM +0100, Claudia Neumann wrote: > Hi all, > > I programmed a library to read german electronic health cards from special > devices > certified in Germany. > > After an update from Debian 10 to Debian 11 one of these card readers reads > only 64 > bytes using /de