Hi Nick, I am not sure. but "shutterspeed" should already cover this configuratuon.
- it is UINT32 - it is using value / 10.000 currently Only problem is the very short exposuretimes perhaps. On Sat, Jul 12, 2025 at 08:45:47PM -0700, Nick Hilton wrote: > After a bit of debugging, I managed to get shutterspeed2 working with my > Nikon Z8! > > https://github.com/weegreenblobbie/libgphoto2/compare/81904a36a2a64e1f6005199ef9193db70e1fc444...8ccf7153f4e95e71c17cd83e19ddbb4e46353cff > > It turned out to be a 32-bit property, unlike the 8bit properties like the > other nikon props. I'd like to add some documentation steps somewhere too > for how I figured this out. Mostly a process of producing and reading the > debug log carefully: gphoto2 --summary should show all values in the enum (if its an enum). and usually you would map what is on the camera to this enum. The Nikon Z8 SDK is however available to get interseting values. > rm -f my-logfile.txt; env LANG=C bin/gphoto2 --debug > --debug-logfile=my-logfile.txt --list-all-config > > I'll see about adding support for a few more nikon specific properties > and/or values for the Z8 to be on par with the Z7. > > -Nick > > gphoto2 --get-config shutterspeed2 > Label: Shutter Speed 2 > > Readonly: 0 > Type: RADIO > Current: 1/1000 > Choice: 0 1/6400 > Choice: 1 1/4000 > Choice: 2 1/3200 > Choice: 3 1/2500 > Choice: 4 1/2000 > Choice: 5 1/1600 > Choice: 6 1/1250 > Choice: 7 1/1000 > Choice: 8 1/800 > Choice: 9 1/640 > Choice: 10 1/500 > Choice: 11 1/400 > Choice: 12 1/320 > Choice: 13 1/250 > Choice: 14 1/200 > Choice: 15 1/160 > Choice: 16 1/125 > Choice: 17 1/100 > Choice: 18 1/80 > Choice: 19 1/60 > Choice: 20 1/50 > Choice: 21 1/40 > Choice: 22 1/30 > Choice: 23 1/25 > Choice: 24 1/20 > Choice: 25 1/15 > Choice: 26 1/13 > Choice: 27 1/10 > Choice: 28 1/8 > Choice: 29 1/6 > Choice: 30 1/5 > Choice: 31 1/4 > Choice: 32 1/3 > Choice: 33 1/2.5 > Choice: 34 1/2 > Choice: 35 1/1.6 > Choice: 36 1/1.3 > Choice: 37 1 > Choice: 38 1.3 > Choice: 39 1.6 > Choice: 40 2 > Choice: 41 2.5 > Choice: 42 3 > Choice: 43 4 > Choice: 44 5 > Choice: 45 6 > Choice: 46 8 > Choice: 47 10 > Choice: 48 13 > Choice: 49 15 > Choice: 50 20 > Choice: 51 25 > Choice: 52 30 > Choice: 53 60 > Choice: 54 90 > Choice: 55 120 > Choice: 56 180 > Choice: 57 240 > Choice: 58 300 > Choice: 59 480 > Choice: 60 600 > Choice: 61 720 > Choice: 62 900 > Choice: 63 Bulb > Choice: 64 Time > END > > On Sun, Jul 6, 2025 at 3:25 PM Nick Hilton <weegreenblobb...@gmail.com> > wrote: > > > Hello! > > > > I'm new to libgphoto2 development. I'm interested in adding shutterspeed2 > > for the Nikon Z8, I have a Z7 mark I, which does support shutterspeed2. > > > > Looking at the code here > > <https://github.com/gphoto/libgphoto2/blob/81904a36a2a64e1f6005199ef9193db70e1fc444/camlibs/ptp2/config.c#L11886> > > for the Z7, looks like it's using nikon_z6_capture_settings, so is the Z8. > > I've tried adding a custom nikon_z8_capture_settings menu item here > > <https://github.com/gphoto/libgphoto2/compare/master...weegreenblobbie:libgphoto2:dev/nikon-z8-shutterspeed2>. > > I've built the lib and the gphoto2 cli utility, verified it's linking with > > my local build: > > > > ldd gphoto2 | grep libgphoto > > libgphoto2.so.6 => > > /home/nhilton/development/pycontrol/external/lib/libgphoto2.so.6 > > (0x00007275d35f8000) > > libgphoto2_port.so.12 => > > /home/nhilton/development/pycontrol/external/lib/libgphoto2_port.so.12 > > (0x00007275d35e8000) > > > > However I don't see any indication my updates are having any impact. > > > > I had looked at previous commit changes sets that added various nikon > > cameras, and it looked similar to what I did, however it's not working. > > Not really sure how to proceed. > > > > Is there any documentation on how config.c is organized that I missed? I > > own the following camera and can test the changes necessary: z6ii, z6iii, > > z7, z8. I try to keep the number of tables to a minimum there, as various Nikon Z series cameras have the same tables. Ciao, Marcus _______________________________________________ Gphoto-devel mailing list Gphoto-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/gphoto-devel
