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

From: Sergei Nikulov (sergey.nikulov_at_[hidden])
Date: 2020-01-21 08:29:45

вт, 21 янв. 2020 г., 10:22 Richard Hodges <hodges.r_at_[hidden]>:

> 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,
>> >>> >
>>
>
Hello, Richard.

I have no problems with serial ports.

Could you please re-read whole email thread?

You'll also find code from JH, who original topic starter.

-- 
> Richard Hodges
> hodges.r_at_[hidden]
> office: [phone]
> home: [phone]
> mobile: [phone]
>
>