I am doing some embedded systems development work and I have an FTDI USB to Serial bridge chip on the board I am working on. It randomly drops received bytes. This only happens under Arch linux as I just recently switched from Ubuntu and I had no problems there. I have the same problem on another computer I use that also runs Arch, though the problem there is much worse. I'm assuming it's a kernel interrupt priority issue. I don't really know where to start debugging this, so any input would be much appreciated. Unfortunately, it's quite random. Sometimes it's rock solid and sometimes it drops a byte every few hundred or so, causing some rather anoying issues. Cast in point: it seems to be working fine at the moment but earlier it was wreaking havoc while I was tring to carry out some calibration operations. The other computer I tried it with is consistently bad, though, getting out of sync almost immediately. The first computer (usually good performance) has a high end 2nd gen core i7 (sandy bridge) while the second (not so good performance) computer has an intel atom processor.

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1. Linux Serial Port Programming
2. Linux Serial Port Software

This class can communicate with a Arduino board via serial port. With a USB serial port of a given name on Linux. Class for php-Arduino communications on Linux. Continue reading 'How To Check and Use Serial Ports Under Linux'. Port, linux serial port communication, linux serial. And install Linux Kernel 4.18.1 from. I am trying to connect minicom to a serial device that is connected via a USB-to-serial adapter. This is a PL2303 and from everything I've read no additional drivers are required. This class can communicate with a Arduino board via serial port. It can open a connection with a USB serial port of a given name on Linux. The class can send and receive messages from the board. By default Linux will grab the serial port and use it as a terminal. If you want to use it for other purposes you must prevent this. Here are the methods you can use.

Linux Serial Port Programming

Serial port communication on linux with javascript or php. To establish low level communication with an Epson tm-t88iv thermal printer. There is no direct printing.

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Linux Serial Port Software

Last edited by alex.forencich (2011-09-01 07:07:02)