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Libinklevel is a library to check the ink level of ink jet printers connected via USB. Canon BJNP network printers are supported too. It works on Linux and FreeBSD.
CUPS back-end for the canon printers using the proprietary USB over IP BJNP protocol. This back-end allows Cups to print over the network to a Canon printer. The design is based on reverse engineering of the protocol.
Version 2.0 adds ink-level reporting and improved out-of-paper detection.
Version 2.0.1 is now released under GPLv2 or later to be compatible with the changed cups license. No other changes.
Version 2.0.2 fixes a compile error with GCC9
Version 2.0.3 Fix GCC10...
This project contains the USB to Combo Serial & Printer port Linux kernel driver for cables using the Moschip MCS7715 chip. It is packaged in a stand-alone form that can be used with older 2.4 and newer 2.6 kernel versions.
Create a useful API for interfacing with HP LaserJet devices via usb, parallel and networking interfaces - liblj. This project should also include a driver for linux that works similar to lpd but without the hassles - ljd.