Re: Anyone got AT commands work using asio serial port?

From: Richard Hodges (hodges.r_at_[hidden])
Date: 2020-01-21 07:21:56

Hi Sergei.

I know for a fact that asio serial is objects work fine.

Please post a minimal complete program that demonstrates how you are using
asio to communicate with the serial port.

The problem will certainly be there.

On Tue, 21 Jan 2020 at 01:59, JH via Boost <boost_at_[hidden]> wrote:

> Hi,
>
> It looks going no way to get it work, I have to find a consultant for
> helping me to get it work, anyone interested, please contact me
> privately, I'll pay your full service if you could deliver me a
> working serial command source to run AT command.
>
> Thank you.
>
> Kind regards,
>
> - jh
>
> On 1/15/20, JH <jupiter.hce_at_[hidden]> wrote:
> > Hi Sergei,
> >
> > Thanks for your response.
> >
> > On 1/14/20, Sergei Nikulov <sergey.nikulov_at_[hidden]> wrote:
> >> Hello JH
> >>
> >> If SerialOptions defaults (parity, csize, flow, stop) are good for you
> >
> > Yes, I was using all defaults, that should work right?
> >
> >> SerialOptions() : device(), baudrate(9600), timeout(seconds(0)),
> >>             parity(noparity), csize(8), flow(noflow), stop(one) {}
> >
> > The only different was I set baudrate to 115200, I changed to use
> > 9600, doesn't seem work either.
> >
> >> then try to add \r to the end of your AT command
> >> - serial<<"AT+CGDCONT?" << endl;.
> >> + serial<<"AT+CGDCONT?\r\n";
> > I did try to add "\r\n", no avail.
> >
> > Hmm, did not realize boost serial port is that hard, any working boost
> > serial port samples online?
> >
> > Thank you.
> >
> > Kind regards,
> >
> > - jh
> >
> >> AFAIR, AT commands, use it as line end (ref
> >> https://en.wikipedia.org/wiki/Hayes_command_set), but on Linux
> >> std::endl only LF(0x0A).
> >> Maybe this is your case.
> >> HTH.
> >>
> >> вт, 14 янв. 2020 г. в 02:34, JH <jupiter.hce_at_[hidden]>:
> >>>
> >>> Hi Sergei,
> >>>
> >>> Thanks for your response.
> >>>
> >>> Please find code I found from Internet attached, the same baud rate,
> >>> serial port and AT command I can get response from minicom, but empty
> >>> response from the boost serial port, I don't think it was the baud
> >>> rate issue or option parameters issue, but I could be wrong.
> >>>
> >>> Appreciate if you could get it work.
> >>>
> >>> Thank you.
> >>>
> >>> Kind regards,
> >>>
> >>> - jh
> >>>
> >>> On 1/13/20, Sergei Nikulov <sergey.nikulov_at_[hidden]> wrote:
> >>> > пн, 13 янв. 2020 г. в 12:12, JH via Boost <boost_at_[hidden]>:
> >>> >>
> >>> >> Hi,
> >>> >>
> >>> >> There are many boost serial port sample code out there, but none of
> >>> >> them I can run AT command. I have a device connected to my ubuntu
> 18,
> >>> >> I can run AT command on minicom to get correct response, but I could
> >>> >> not get any AT response from boost serial port. Has anyone made it
> >>> >> work?
> >>> >>
> >>> >> Thank you.
> >>> >>
> >>> >> Kind regards,
> >>> >>
> >>> >> - jh
> >>> >>
> >>> >> _______________________________________________
> >>> >> Unsubscribe & other changes:
> >>> >> http://lists.boost.org/mailman/listinfo.cgi/boost
> >>> >
> >>> > Could you please show the code?
> >>> > Just guess, incorrect baud rate or other config parameters (ref.
> >>> >
> https://www.boost.org/doc/libs/1_72_0/doc/html/boost_asio/reference/basic_serial_port/set_option.html
> )
> >>> >
> >>> > --
> >>> > Best Regards,
> >>> > Sergei Nikulov
> >>> >
> >>
> >>
> >>
> >> --
> >> Best Regards,
> >> Sergei Nikulov
> >>
> >
>
> _______________________________________________
> Unsubscribe & other changes:
> http://lists.boost.org/mailman/listinfo.cgi/boost
>
-- 
Richard Hodges
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