On Donnerstag, 8. November 2018 00:00:21 CET Guido Trentalancia wrote: > On Wed, 07/11/2018 at 22.31 +0000, Brüns, Stefan wrote: > > On Mittwoch, 7. November 2018 22:35:16 CET Guido Trentalancia wrote: > > > Update the default serial port options for Rohde&Schwarz and > > > Hameg mixed-signal oscilloscope devices connected through USB. > > > > > > Also, remove misplaced and unused serial port configuration > > > option from the hameg-hmo driver. > > > > > > This patch complements the following commit: > > > > > > fa3d104f17966dd66664f5ee1cccd05856a7e312 > > > > > > in terms of updating the USB PIDs for new devices (HMO series). > > > > > > However, in order to make full use of such default serial > > > port options for USB connections and to avoid data corruption > > > or even worse connection problems, the following patch is also > > > required: > > > > > > Use appropriate default serial port options for USB connections > > > > > > This second version (v2) of the patch simply fixes a comment > > > describing the device models. > > > > Can you please verify your changes are correct? > > For sure, they provide a great improvement to the previous state ! > > 100% correct data can only be provided by Rohde&Schwarz. I do not work > for Rohde&Schwarz, but instead I am an end-user of their products, so > there is some web search and guess work involved. > > > The 0x0118 ID is used by the HMO1002, which was never distributed > > under the > > Hameg brand. > > This does not seem to be true, according to some online documents !! > > Have a look at these, for example: > > https://www.eetimes.com/document.asp?doc_id=1323020 > > http://www.hameg.it/desk_hmo1002.htm > > https://octopart.com/hmo1002-hameg-47300984 > > https://www.merazet.pl/produkt/oscyloskop-cyfrowy-hameg-hmo1002-5070100 > -mhz-2-kanaly/ > > Google will help you find many more...
Just look at the pictures, it shows the R&S logo. The HMO1002 was brought to market a significant time after Hameg has been acquired by R&S. It uses the R&S USB vendor ID exclusively. > > The other two IDs are not tied to specific devices, but to the > > HO720/HO730 > > interface boards. These can be used with devices from the HMO, HMS(- > > X) and > > HMF/HMP series. > > The HMS-X / HMF / HMP series does not appear to be supported by sigrok > (only the HMO), therefore I have not included it here because it would > just cause confusion. > > Just a few minutes ago, before you replied to my post, I have updated > the official Linux usb.ids database: > > https://usb-ids.gowdy.us/read/UD/0aad > > As you can see, in such update, the new data is reported "HMF / HMP / > HMS-X / HMO series Oscilloscopes": all of this is intentional (see > above) ! > > Do not forget the HO732 interface. But it's pointless to mention the > interface names: they would just cause confusion, because you need the > manual to check the interface name, while everyone knows his or her > oscilloscope series and it's written on the device ! So, I am pretty > sure, it's far better to mention the oscilloscope series here and leave > the interface names for the oscilloscope manuals. The interface card can be changed. Its name is shown in the devices setup menu. It is written on the back of the device. Regards, Stefan _______________________________________________ sigrok-devel mailing list sigrok-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sigrok-devel
