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Re: Serial communication problem
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From: |
Alastair Watts |
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Subject: |
Re: Serial communication problem |
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Date: |
Sat, 25 Oct 2008 12:08:05 +1030 |
On Sat, 2008-10-25 at 02:20 +0200, Filip Houf wrote:
> Please help with basic communication.
>
> Problem is if I open COM like file and after write command, so I read
> not just answer but command and answer.
>
> For example
>
> Write:AT<#13>
> Read:<#13><#10>OK<#13><#10>
>
> It’s theory
>
> But reality is
>
> Write:AT<#13>
> Read:AT<#13><#13><#10>OK<#13><#10>
That's the modem echoing back what you send it.
If you don't want to receive back what you sent, then send the modem the
'ATE0' command.
Cheers,
Al