ULPT(4) | Device Drivers Manual | ULPT(4) |
ulpt
—
ulpt* at uhub?
ulpt
driver provides support for Universal Serial
Bus (USB) printers that follow either the USB printer uni-directional or
bi-directional protocol.
Additional bits OR-ed in the minor device number with the unit number select various features of the driver:
Minor Bit | Function |
0x40 | Do not initialize (reset) the device on the port. |
Some printers cannot handle the reset on open; in case of problems try the ulpn device.
USB Device Class Definition for Printing Devices, USB Implementors Forum, http://www.usb.org/developers/devclass_docs/usbprint11.pdf, January 2000.
ulpt
driver appeared in NetBSD
1.4.
May 16, 2009 | NetBSD 9.4 |