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000429_fdc@columbia.edu_Wed Oct 27 13:12:48 2004.msg
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Path: newsmaster.cc.columbia.edu!not-for-mail
From: Frank da Cruz <fdc@columbia.edu>
Newsgroups: comp.protocols.kermit.misc
Subject: Re: abusing kermit for Xmodem uploads
Date: 27 Oct 2004 17:12:33 GMT
Organization: Columbia University
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On 2004-10-27, Jukka Salmi <j+usenet@2004.salmi.ch> wrote:
: I'm trying to do Xmodem uploads from a NetBSD 2.0 system to a
: Soekris net4501 using kermit and lrzsz. I know how to do this
: using tip(1)/cu(1) and lrzsz, but I'd like to achieve the same
: using kermit. However, I've never used kermit before...
:
: When using tip, I connect to the corresponding serial port, use
: the "download" to put the net4501 in "receive mode", use tip's ~C
: escape to fork a child process, and start uploading the file
: with "lsz -X file".
:
: How can I do this with kermit? So far I tried the following kermit
: commands:
:
: set protocol xmodem-crc download {} {lsx %s} {} {lrx %s} {}
: set line /dev/tty00
: set speed 9600
: set carrier-watch off
: set flow-control xon/xoff
: send /binary file
:
: but this fails:
:
Try telling Kermit to "set flow rts/cts" or (if that doesn't work)
"set flow none". Xon/Xoff flow control is incompatible with Xmodem
protocol.
- Frank