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 ...

Ok, the title is a bit misleading. Like most things in life, it really isn’t infinite. But I’m going to show you how you can use a very interesting Linux feature to turn one serial port from a ...

In my last column [see LJ December 2002], we covered the serial layer in the 2.5 (hopefully soon to be 2.6) kernel tree. We mentioned in passing that a USB-to-serial driver layer in the kernel helps ...

Library for communicating with COM ports on a Linux system. If the above code was in a file called main.cpp and you had installed CppLinuxSerial following the instructions above, on a Linux system you ...

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 ...

SerialPundit : Serial port communication and much more... SerialPundit is a Software Developer Kit (SDK) for serial port and HID communication. It has been ported to Linux, MAC, Windows and embedded ...

At some point in the past, Unix — the progenitor of Linux — treated virtually everything as a file, and all files were created more or less equal. Programs didn’t care if a file was local, on the ...