Thread (1 message) 1 message, 1 author, 2003-05-17

Re: kermit:How to disable the flow control signals?

From: Wolfgang Denk <hidden>
Date: 2003-05-17 07:29:45

In message [ref] you wrote:
    I installed c-kermit209 in my linux,and copy the dot.kermrc
in the u-boot0.3.0 to ~/.kermrc,then connect the kermit to my direct
-serral port:
...
here is the question:
1.why the flow control signals are still "on"?
Because this is what you serial  driver  reports  about  the  current
state of these pins?
2.if I have a 3-wired smc1/serial port,how to configure
  to turn off RTS/CTS etc.?
You already did. The relevant lines from the ~/.kermrc file are:

	set carrier-watch off
	set handshake none
	set flow-control none

To verify, type "show comm" at the kermit prompt:

	Kermit>show comm

	Communications Parameters:
	 Line: /dev/ttyS1, speed: 115200, mode: local, modem: generic
	 Parity: none, stop-bits: (default) (8N1)
	 Duplex: full, flow: none, handshake: none
	 Carrier-watch: off, close-on-disconnect: off
	 Lockfile: /var/lock/LCK..ttyS1
	 Terminal bytesize: 8, escape character: 28 (^\)

The relevant part here is the "flow: none", "handshake: none" and
"Carrier-watch: off" entries.

Best regards,

Wolfgang Denk

--
Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-4596-87  Fax: (+49)-8142-4596-88  Email: wd@denx.de
Life. Don't talk to me about life.      - Marvin the Paranoid Android

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