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Re: [lwip-users] Data sending problem over TCP
From: |
Kieran Mansley |
Subject: |
Re: [lwip-users] Data sending problem over TCP |
Date: |
Thu, 23 Jun 2011 10:19:20 +0100 |
On Wed, 2011-06-22 at 14:24 +0530, Sanchayan wrote:
>
> err = tcp_connect( my_pcb, &ipaddr, 2101, NULL );
>
> write_error = tcp_write( my_pcb, buff, 6,
> 0 ); // I Get a return value of 0
> for both err and write_error when i check in my Keil debugger for MCU
OK, so the connection is being established successfully, but then you
say you can't see any data packets in wireshark. Do you see the TCP
connection being established in wireshark (i.e. the SYN, SYN-ACK, ACK
sequence)? Perhaps you could show us an example wireshark capture?
Kieran
- Re: [lwip-users] Data sending problem over TCP, (continued)
- Re: [lwip-users] Data sending problem over TCP, Sanchayan, 2011/06/22
- [lwip-users] lwIP reentrancy issues and TCP, Peter Montgomery, 2011/06/24
- Re: [lwip-users] lwIP reentrancy issues and TCP, Simon Goldschmidt, 2011/06/24
- Re: [lwip-users] lwIP reentrancy issues and TCP, Peter Montgomery, 2011/06/24
- Re: [lwip-users] lwIP reentrancy issues and TCP, Simon Goldschmidt, 2011/06/25
- Re: [lwip-users] lwIP reentrancy issues and TCP, FreeRTOS Info, 2011/06/25
- Re: [lwip-users] lwIP reentrancy issues and TCP, FreeRTOS Info, 2011/06/25
- Re: [lwip-users] lwIP reentrancy issues and TCP, AjK, 2011/06/25
- Re: [lwip-users] lwIP reentrancy issues and TCP, FreeRTOS Info, 2011/06/27
- Re: [lwip-users] lwIP reentrancy issues and TCP, AjK, 2011/06/27
Re: [lwip-users] Data sending problem over TCP,
Kieran Mansley <=