[Microbit-Python] Sending an integer by radio

David Booth david.f.booth at googlemail.com
Mon Dec 19 15:35:06 EST 2016


Hi Danny
Thank you for your suggestion. I appreciate you responding.
In fact I had tried that but got a Type error of None. It has been pointed
out to me that I have to filter out the None return with script like the
following

 radio.on()
    accel_str = None
    while not accel_str:
        accel_str = radio.receive()
    accel = int(accel_str)

And now I have a working system.
Have a happy Christmas
David


On 19 December 2016 at 13:51, danny staple <danny at orionrobots.co.uk> wrote:

> I am slightly ignorant on all this (not tried playing with 2 microbits)
> but is there a packet size limit - or does it automatically send stuff? Is
> the json module available?
>
> On Mon, 19 Dec 2016 at 11:25 Mark Shannon <mark at hotpy.org> wrote:
>
>> Hi David,
>>
>> Just convert the integer value to a string and then send that.
>> send:
>> radio.send(str(x_accel))
>> receive:
>> x_accel = int(radio.recv())
>>
>> Mark.
>>
>> On 18/12/16 16:36, David Booth via Microbit wrote:
>> > Hi
>> > I have two micro:bits.  How do I send the x acceleration (i.e.+/- 0 to
>> > 1023) from one to a variable x_accel on the other by radio?
>> >
>> > Thank you
>> > David
>> >
>> >
>> > _______________________________________________
>> > Microbit mailing list
>> > Microbit at python.org
>> > https://mail.python.org/mailman/listinfo/microbit
>> >
>> _______________________________________________
>> Microbit mailing list
>> Microbit at python.org
>> https://mail.python.org/mailman/listinfo/microbit
>>
> --
> <a href='http://www.justgiving.com/Daniel-Staple' title='JustGiving -
> Sponsor me now!' target='_blank'><img src='http://www.justgiving.
> com/App_Themes/JustGiving/images/badges/badge9.gif' width='120'
> height='90' alt='JustGiving - Sponsor me now!' /></a>
>
> _______________________________________________
> Microbit mailing list
> Microbit at python.org
> https://mail.python.org/mailman/listinfo/microbit
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.python.org/pipermail/microbit/attachments/20161219/60d76c31/attachment.html>


More information about the Microbit mailing list