Managing large numbers of Linux and UNIX systems takes a lot of organization, automation and careful use of technology. A significant chunk of one's time as a system administrator is spent building ...

In the old days, if you wanted to snoop on a piece of serial gear, you probably had a serial monitor or, perhaps, an attachment for your scope or logic analyzer. Today, you can get cheap logic ...

ラックマウントサーバでは当たり前となっているメンテナンスポート。シリアルポートを利用してログインを可能とする仕組みだ。ここでは同等の機能を実現すべく、ログインを可能とするまでの手順を紹介しよう。 なお、この機能はカーネルオプションで ...

This repository contains tools, libraries, and example programs for running MCTP (Management Component Transport Protocol) over serial links on Linux. It bundles a small C++ framing library, a ...

They should be added to the kernel line. It would be helpful if GRUB supported variable substitution so that the parameters only needed to be defined in one place. <br><br>console=tty0 ...

cdc_acm とか /dev/ttyACM0 という単語に出会う。 最初、私はこれが何者なのかよく分からなくてモヤッとしていた。 「USBシリアルなんだろうけど、FTDI とか CH340 と何が違うの？」 という感じ。 この記事では、そういう自分の混乱を整理するために、 「cdc_acmって ...

In Part I of this article, I briefly mentioned the generic USB driver in the context of getting a USB device to communicate through it easily, with no custom kernel programming. Unfortunately, I ...

I have a bunch of serial devices that I need to communicate with. Some of them are connected to native serial ports, and some have USB->RS232 adapters. I am communicating to them via the serial port ...