Re: Raspberry Pi 3B USB Printing Issue
- Reply: Archimedes Gaviola : "Re: Raspberry Pi 3B USB Printing Issue"
- In reply to: Hans Petter Selasky : "Re: Raspberry Pi 3B USB Printing Issue"
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Date: Sat, 02 Apr 2022 01:10:25 UTC
On Sat, Apr 2, 2022 at 8:30 AM Hans Petter Selasky <hps@selasky.org> wrote: > On 4/2/22 00:56, Archimedes Gaviola wrote: > > On Fri, Apr 1, 2022 at 12:01 AM Hans Petter Selasky <hps@selasky.org> > wrote: > > > >> On 3/31/22 15:52, Archimedes Gaviola wrote: > >>> Are you pertaining to this code Hans, the one you've shared to me > >>> previously? > >>> > >>> + /* Epson printer */ > >>> + {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_TMU220B, 0)}, > >> > >> Yes, but you can also add the IFACE_XXX ones with "," simply. > >> > > > > Hi Hans, > > > > Here's what I have come-up with based on my understanding from your > > suggestion. I took a look as well from other USB devices' sources. This > > compiles without any problems, still able to detect my printers and > > printing still works well. Let me know if this is correct or needs > further > > changes. > > > > freebsd@generic:~ % diff -Nur /usr/src/sys/dev/usb/serial/ulpt.c.orig > > /usr/src/sys/dev/usb/serial/ulpt.c > > --- /usr/src/sys/dev/usb/serial/ulpt.c.orig 2022-03-21 > > 19:44:29.178010000 +0800 > > +++ /usr/src/sys/dev/usb/serial/ulpt.c 2022-04-02 14:27:54.073592000 > +0800 > > @@ -499,6 +499,13 @@ > > {USB_IFACE_CLASS(UICLASS_PRINTER), > > USB_IFACE_SUBCLASS(UISUBCLASS_PRINTER), > > USB_IFACE_PROTOCOL(UIPROTO_PRINTER_1284)}, > > + > > + /* Epson printer */ > > + {USB_VENDOR(USB_VENDOR_EPSON), > > + USB_PRODUCT(USB_PRODUCT_EPSON_TMU220B), > > + USB_IFACE_CLASS(UICLASS_VENDOR), > > + USB_IFACE_SUBCLASS(UISUBCLASS_VENDOR), > > + USB_IFACE_PROTOCOL(UIPROTO_PRINTER_BI)}, > > }; > > > > static int > > @@ -555,9 +562,11 @@ > > break; > > } else { > > alt_index++; > > - if ((id->bInterfaceClass == > > UICLASS_PRINTER) && > > - (id->bInterfaceSubClass == > > UISUBCLASS_PRINTER) && > > - (id->bInterfaceProtocol == > > UIPROTO_PRINTER_BI)) { > > + if ((id->bInterfaceClass == > UICLASS_PRINTER > > || > > + id->bInterfaceClass == > UICLASS_VENDOR) > > && > > + (id->bInterfaceSubClass == > > UISUBCLASS_PRINTER || > > + id->bInterfaceClass == > > UISUBCLASS_VENDOR) && > > + (id->bInterfaceProtocol == > > UIPROTO_PRINTER_BI)) { > > goto found; > > } > > } > > > > freebsd@generic:~ % diff -Nur /usr/src/sys/dev/usb/usbdevs.orig > > /usr/src/sys/dev/usb/usbdevs > > --- /usr/src/sys/dev/usb/usbdevs.orig 2022-03-21 19:42:20.999397000 > +0800 > > +++ /usr/src/sys/dev/usb/usbdevs 2022-04-01 01:21:31.361567000 > +0800 > > @@ -1941,6 +1941,7 @@ > > product EPSON 2480 0x0121 Perfection 2480 scanner > > product EPSON 3590 0x0122 Perfection 3590 scanner > > product EPSON 4990 0x012a Perfection 4990 Photo scanner > > +product EPSON TMU220B 0x0202 TM-U220B > > product EPSON CRESSI_EDY 0x0521 Cressi Edy diving computer > > product EPSON N2ITION3 0x0522 Zeagle N2iTion3 diving computer > > product EPSON STYLUS_875DC 0x0601 Stylus Photo 875DC Card Reader > > > > freebsd@generic:~ % dmesg > > ... > > ugen1.5: <EPSON EPSON UB-U03II> at usbus1 > > ugen1.6: <Printer-58 USB Printing Support> at usbus1 > > ulpt0 on uhub1 > > ulpt0: <EPSON EPSON UB-U03II, class 0/0, rev 1.10/2.00, addr 5> on usbus1 > > ulpt0: using bi-directional mode > > ulpt1 on uhub1 > > ulpt1: <Printer-58 USB Printing Support, class 0/0, rev 2.00/2.54, addr > 6> > > on usbus1 > > ulpt1: using bi-directional mode > > ulpt1: offline > > > > Here you go: > > https://cgit.freebsd.org/src/commit/?id=88162f7abd61206c98432f2c0de869a59be13854 > > Happy printing :-) > Hans, thank you so much for the help and guidance! :-)