[PD] comport input
Hans-Christoph Steiner
hans at at.or.at
Fri Oct 15 15:44:06 CEST 2010
We welcome updates to help patches. Just submit them to the patch
tracker. I think the comport patch could defintitely be improved and
exmaples are always useful. I think you are getting confused by what
ASCII text is on the underlying level. ASCII is a way of
interpretting byte values (0-255) as letters/characters. serial ports
work with byte values (0-255), then you decide how they should be
interpreted (numeric values, ASCII, UTF-8, etc).
.hc
On Oct 15, 2010, at 8:21 AM, Felix Obée wrote:
> hi together,
>
> first of all: thanks for the help so far! i find this list extremely
> useful and patient with noobieness which is very motivating.
>
> i want to communicate with my arduino via [comport] which has worked
> out as far as sending him something and getting it back. the
> arduinopuredatamessagesystem [1] was very helpful with that. maybe
> it could be integrated in some helpfile.
> by the way: i don't understand how [makefile] converts numbers into
> their ascii character.
>
> the [comport] help suggests that you can send bytes from 0-255
> directly when sending a number into its inlet but it appears in my
> case the numbers were sent as ascii text, letting the interpret a
> three digit number as three different digits. writing this, i found
> that i have to convert the number into a message (arduino then
> accepts -128 to 127). is that something specific about the arduino
> or should the helpfile be updated?
>
>
> grz
> ff
>
> [1] http://kiilo.org/tiki/tiki-download_wiki_attachment.php?attId=76&download=y
> , http://kiilo.org/tiki/tiki-index.php?page=Arduino-PureData-MessageSystem
>
> ...
> -------------------------------------------
> Felix Obée
> Weichselstr. 35
> 12045 Berlin
>
> Phone: 0178 / 49 31 008
> Phone: 030 / 55957397
> Mail: felix at amphibiousthoughts.com
> http://amphibiousthoughts.com
> http://dj.amphibiousthoughts.com
> -------------------------------------------
>
>
>
>
>
>
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