Re: [Boost-users] [boost.asio] Flush serial port buffers?

Subject: Re: [Boost-users] [boost.asio] Flush serial port buffers?
From: Pascal Kesseli (pascal_kesseli_at_[hidden])
Date: 2010-02-01 06:41:21

No ideas on this one?

> Hi everyone 
>
> My program currently writes some characters to a
> device connected over the serial interface and
> subsequently changes the baud rate, followed by
> sending some more characters. 
>
> The problem is that the first transfer does not
> seem to complete before the baud rate switch and
> thus is sent with the new baud rate, which is not
> supposed to happen. What I am looking for is
> something like a flush() before changing the baud
> rate. Using: 
>
> boost::asio::write(*port, buffer(buf, size), transfer_all()); 
>
> does not seem to work. Any suggestions? 
>
> Thanks and best regards 
> Pascal