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

From: JH (jupiter.hce_at_[hidden])
Date: 2020-01-21 00:59:27

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
>>
>