[Bug 556854] Re: serial ports malfunction on lucid

Kat Amsterdam kat.amsterdam at gmail.com
Mon Jun 14 17:30:49 UTC 2010


I have a Epson TM-TI88IV connected through the /dev/ttyUSB0 (udev'd to
/dev/ttyUSBatc) using an ATC usb to seral converter. It works perfectly
in Karmic but when I copy over the exact same settings to Lucid the usb
to seral coverter is recognized but an echo testtesttesttest >
/dev/ttyUSBatc  produces no output (same command in Karmic prints
testtesttest to the printer.

stty -F /dev/ttyUSBatc produces:
speed 19200 baud; line = 0;
min = 0; time = 0;
-brkint -icrnl -imaxbel
-opost -onlcr
-isig -icanon -iexten -echo -echoe -echok -echoctl -echoke

on both Karmic and Lucid.

The hardware is good since I can print from Karmic.

Expected behavior:
output to the serial port connected to the usb to serial connector

Reulting behavior:
Command is executed, but there is no data sent to the USB to serial coverter.

-- 
serial ports malfunction on lucid
https://bugs.launchpad.net/bugs/556854
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