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Re: [lwip-users] SNTP client does not work
From: |
Simon Goldschmidt |
Subject: |
Re: [lwip-users] SNTP client does not work |
Date: |
Thu, 29 Jan 2015 07:46:17 +0100 |
Karl Karpfen wrote:
> - I have rewritten the example a bit to get rid of the sys_xxx() functions
> which are not available for me
I'm not sure I understand. You don't have sys_timeout/sys_untimeout?
> - I do a ntohl() on all IP's that are retruned by ipaddr_aton(), this seems
> to be necessary on my platform
> (at least for configuring the IP of my Ethernet interface it has to be done
> to apply the correct address
> for it, so I assume this is necessary for all IPs)
>
> - based on this I do a ntohs() for the SNTP-port too
Both shouldn't be necessary.
> Nevertheless my receive-callback is never called, I do not get back a
> response from the NTP-server.
>
> So...any ideas what could be wrong/where I could look what is going on?
Yes. Have a look at wireshark to see whether request and response actually get
sent.
Simon
- [lwip-users] SNTP client does not work, Karl Karpfen, 2015/01/29
- Re: [lwip-users] SNTP client does not work,
Simon Goldschmidt <=
- Re: [lwip-users] SNTP client does not work, Karl Karpfen, 2015/01/29
- Re: [lwip-users] SNTP client does not work, Simon Goldschmidt, 2015/01/29
- Re: [lwip-users] SNTP client does not work, Karl Karpfen, 2015/01/29
- Re: [lwip-users] SNTP client does not work, Simon Goldschmidt, 2015/01/29
- Re: [lwip-users] SNTP client does not work, Karl Karpfen, 2015/01/29
- Re: [lwip-users] SNTP client does not work, Sylvain Rochet, 2015/01/29
- Re: [lwip-users] SNTP client does not work, address@hidden, 2015/01/29