Parallel Port Support Linux

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Parallel port control in Linux – How to Linux

    https://www.htlinux.com/parallel_port_control_in_linux/
    Oct 10, 2014 · Parallel Port Accessing using C Code. Below are listed two options for controlling the parallel port under Linux. The first option writes directly to the parallel port memory address. It’s simple and works well, but because of the low level access, you’ll need to have root privileges.

Configuring a Parallel Port on a Linux Host

    https://www.vmware.com/support/ws5/doc/ws_devices_parallel_configure_linux.html
    Parallel Ports and Linux 2.2.x Kernels The 2.2.x kernels that support parallel ports use the parport, parport_pc and vmppuser modules. Be sure that PC Style Hardware (CONFIG_PARPORT_PC) is loaded as a module, as mentioned at the beginning of Using Parallel Ports.The vmppuser module is supplied by VMware Workstation to give virtual machines user-level access to the parallel port.

Using Parallel Ports

    https://www.vmware.com/support/ws3/doc/ws32_devices2.html
    Linux kernels in the 2.4.x series also use a special arbitrator that allows access to the parallel port hardware. If the parallel port is in use by the host, the guest cannot use it. If a virtual machine is using the parallel port, the host and any users accessing the host are not given access to the device.

How to configure the Linux kernel/Device drivers/Parallel ...

    https://how-to.fandom.com/wiki/How_to_configure_the_Linux_kernel/Device_drivers/Parallel_port_support
    Many parallel port chipsets provide hardware that can speed up printing. Say Y here if you want to take advantage of that. As well as actually having a FIFO, or DMA capability, the kernel will need to know which IRQ the parallel port has. By default, parallel port interrupts will not be …

Parallel port LCD/Keypad Panel support — The Linux Kernel ...

    https://www.kernel.org/doc/html/latest/admin-guide/lcd-panel-cgram.html
    Parallel port LCD/Keypad Panel support¶. Some LCDs allow you to define up to 8 characters, mapped to ASCII characters 0 to 7. The escape code to define a new character is ‘e[LG’ followed by one digit from 0 to 7, representing the character number, and up to 8 couples of hex digits terminated by a semi-colon (‘;’).

linux - How to install a printer that is connected via an ...

    https://unix.stackexchange.com/questions/62523/how-to-install-a-printer-that-is-connected-via-an-usb-to-parallel-port-adapter
    $ uname -a Linux qdoe 3.7.0-sabayon #1 SMP Thu Dec 20 07:12:55 UTC 2012 x86_64 Intel(R) Core(TM) i7-3930K CPU @ 3.20GHz GenuineIntel GNU/Linux I have a HP LaserJet 1100 printer which by default is connected via an 25-pin parallel printer port . Now, I have a new computer without such a port and I'm not able to directly connect the printer.

Linux and parallel port IDE devices — The Linux Kernel ...

    https://www.kernel.org/doc/html/latest/admin-guide/blockdev/paride.html
    The document describes the support in Linux for parallel port IDE devices. It does not cover parallel port SCSI devices, “ditto” tape drives or scanners. Many different devices are supported by the parallel port IDE subsystem, including:

How to control peripheral ports: Accessing and writing on ...

    https://www.howtoforge.com/tutorial/accessing-parallel-ports-on-linux/
    Because the port hardware on a PC is controlled directly by the Linux kernel, we must access certain headers related to the parallel port bus. The GCC compiler can access these headers, always bearing in mind that the user must have root privileges to avoid access errors.

Parallel Port IOMEGA Zip Drive Support - Linux Mint Forums

    https://forums.linuxmint.com/viewtopic.php?t=98038
    Sep 07, 2013 · Parallel Port IOMEGA Zip Drive Support Post by nmbutt » Sun Mar 25, 2012 9:02 pm I have one of those attached to my computer but I have not been able to get it going using either JAZIP package or mtools utility.

(SOLVED) Unable to find Parallel port of CH382 ... - Linux.org

    https://www.linux.org/threads/solved-unable-to-find-parallel-port-of-ch382_2s1p-on-linuxcnc-as-parport.24355/
    Jul 26, 2019 · [ 16.232244] ppdev: user-space parallel port driver Then I made a test under LinuxCNC and was able to communicate through LP connection using parport0. I hope that it could help others since I didnt found anything on internet to solve this.



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