On 10 Dec 2010, at 20:16, Diego wrote:
> Kieran Mansley <kie...@...> writes:
>
>>
>>
>> On 10 Dec 2010, at 19:52, Diego wrote:
>>>
>>> tcp_write(pcb, SndBuffer, SndBufferLen, 0);
>>> tcp_output(pcb);
>>
>> I would check what return codes you're getting from these. If there's a
> problem they're likely trying to
>> tell you what it is but you're ignoring them!
>>
>> Kieran
>
> How can I check this?
rc = tcp_write();
if(rc != 0)
printf("tcp_write error %d",rc);
Have a read of doc/rawapi.txt or look at the lwIP wiki for some detail of what
error numbers to expect and what they might mean.
Kieran
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