From: alex889 <alex889@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] Problems with NetConsole II
Date: Thu, 8 Oct 2009 00:41:05 -0700 (PDT) [thread overview]
Message-ID: <25799667.post@talk.nabble.com> (raw)
Hi,
I'm trying to run NetConsole, listen for incoming messages for 1 sec, and
continue according to the message type.
On the other side (PC) i'm sending a broadcast message on port 6666 every
250 ms.
What i see is a very unstable behaviour
Sometimes i get nothing, sometime only part of the message, and sometimes it
fails to continue..
I also tried to listen for 5 sec, and it looks a little better, but still
unstable behaviour
The code i use is:
setenv("stdin", "nc");
printk("waiting for network message...\n");
timeStart = get_timer(0);
while(1)
{
c = getc();
if(c != 0)
{
printk("%c", c);
buffer[index++] = c;
}
if(index > 127)
break;
if((get_timer(0) - timeStart) > 5000)
break;
}
Thanks,
Alex
--
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next reply other threads:[~2009-10-08 7:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-08 7:41 alex889 [this message]
2009-10-08 7:50 ` [U-Boot] Problems with NetConsole II Wolfgang Denk
[not found] <19418536.543781254988736020.JavaMail.nabble@isper.nabble.com>
2009-10-08 10:57 ` Wolfgang Denk
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