Re: [PD] USB foot switch

2016-12-19 Thread Gilberto Agostinho via Pd-list

@Derek

> I used a Logidy UMI 3 back when I was a OS X user,

@Jaime

> It works fine as a midi device in both linux and os x. expression 
pedal works fine too. very sturdy, it’s a bit noisy, but I’m happy with it.


Thanks for all the info, guys. This UMI3 looks great, I will forward the 
tip to my friend.


Cheers!
Gilberto

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Re: [PD] USB foot switch

2016-12-17 Thread Gilberto Agostinho via Pd-list

Hi all, thanks for all replies!

@oliver

> if this is the one i got (looks pretty much the same) it is nothing 
more than a usb keyboard that only sends one letter on pedal down.


If that's the case, then it would be quite easy. Thanks for the tip, in 
the end these are so cheap that I will just get one and find out.


> be aware though of repetitive sendings when pressing the pedal too 
long, you might want to filter those out.
> also, my pedal is cheaply built, not what you would call rock-solid. 
but it does the job alright (well, the concept is simple enough) and 
it's cheap.


Yeah, I have seen some reviews saying the same. My patch already ignores 
any input within 200ms from a previous one, so it should be fine, but I 
will let my friend know about this.


@Orm

> we use these:
> Line6 FBV Express MKII
> They are really sturdy, offer four switches and one controller pedal

These look great, I will see if my friend doesn't want to invest a bit 
more and get one of these for himself.


@Matt

> ​Delcom also has these silent ones:

These look nice as well, but the cheapest shipping costs to Europe are 
more than the pedal itself! :-(


Thanks again to you all!

Cheers,
Gilberto

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[PD] USB foot switch

2016-12-17 Thread Gilberto Agostinho via Pd-list

Hello everyone,

I recently composed a piece for accordion and live electronics which 
will be performed by a friend of mine who lives in a different country 
than me, and so has to manage all the logistics of the performance on 
his own. This piece requires the use of a foot switch to activate events 
in the Pure Data patch I wrote. I recommended my friend to get a USB 
foot switch so that we can use the [hid] object to make it activate the 
events in the patch. The problem is that the online stores selling these 
USB foot switches he found do not mention anything about them being OS X 
compatible, but one store does clearly categorize the device as a HID. 
Here is the kind of pedal he is considering to get: 
http://www.hesta.com.pl/sklep/img/p/43-150-thickbox.jpg


I am myself a Linux user and don't know a thing about peripherals in OS 
X, so would anyone have any advice concerning this situation? Would any 
of these generic USB HID devices work fine or should we better try 
getting something else?


Thanks a lot! Cheers,
Gilberto

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Re: [PD] cartopol~ and poltocar~

2015-10-16 Thread Gilberto Agostinho via Pd-list
Just a little update: the problem is with [cartopol~], its rightmost 
outlet is outputting the correct value multiplied by -1.


On 16/10/15 22:55, Gilberto Agostinho wrote:

Hello,

I believe I found a bug with the objects [cartopol~] and [poltocar~]. 
Basically, if I would connect both outlets of [cartopol~] to the 
inlets of [poltocar~], I would expect to receive the same values as I 
would input. The problem is that the output of the second outlet of 
[poltocar~] is multiplied by -1! I tested this with both Pd 0.46.5 and 
pd-extended 0.43.4 (and this bug isn't present in Pd-l2Ork).


Here is an image of the problem: 
http://s1.postimg.org/bs79w4d5b/Screenshot_from_2015_10_16_22_50_23.png


Is this a known bug?

Cheers,
Gilberto



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[PD] cartopol~ and poltocar~

2015-10-16 Thread Gilberto Agostinho via Pd-list

Hello,

I believe I found a bug with the objects [cartopol~] and [poltocar~]. 
Basically, if I would connect both outlets of [cartopol~] to the inlets 
of [poltocar~], I would expect to receive the same values as I would 
input. The problem is that the output of the second outlet of 
[poltocar~] is multiplied by -1! I tested this with both Pd 0.46.5 and 
pd-extended 0.43.4 (and this bug isn't present in Pd-l2Ork).


Here is an image of the problem: 
http://s1.postimg.org/bs79w4d5b/Screenshot_from_2015_10_16_22_50_23.png


Is this a known bug?

Cheers,
Gilberto

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Re: [PD] cannot create moonlib/absolutepath on Windows

2015-08-16 Thread Gilberto Agostinho via Pd-list

Hi Claude,

On 16/08/15 15:32, Claude Heiland-Allen wrote:
Windows has a different notion of paths to unix-like systems, 
including drive specifiers.


The first line of moonlib/absolutepath.c[1] is

#ifndef _WIN32

so the file is empty when compiling for Windows.


Thanks for the information. In that case, I will add a small note to my 
objects that rely on [absolutepath] that they are only Linux/OS X 
compatible.


Cheers,
Gilberto

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[PD] cannot create moonlib/absolutepath on Windows

2015-08-16 Thread Gilberto Agostinho via Pd-list

Hello all,

I had previously released a small abstraction of a visual keyboard for 
Pd (see: 
http://forum.pdpatchrepo.info/topic/8584/keyboards-gui-for-midi/1 ), but 
I had tested it only on Linux. Now, I got some reports from Windows 
users that they can't create [moonlib/absolutepath] on their system, 
which I used in that abstraction. They get the following error message:


...couln't create {new line} load_object: Symbol "absolutepath_setup" 
not found.


We did some troubleshooting, and here is what we found:

- [import moonlib] does not make any difference
- nor does using [moonlib/absolutepath] instead of [absolutepath]
- they are able to create other moonlib externals, such as [image], 
[mknob], etc.
- the last line of the source code for absolutepath says /* NOT _WIN32 
*/ but the problem is present on Windows 64-bit


Has anyone else encountered this problem? And does anyone know a 
solution to it?


Cheers,
Gilberto Agostinho

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Re: [PD] Update cyclone maintenance

2015-06-24 Thread Gilberto Agostinho via Pd-list

Hi Alexandre,

Since you are interested in doing some maintenance in the cyclone 
library, I would like to report a possible bug found by an user in the 
forum and then confirmed by me. Apparently there are some problems with 
the object [delay~] and I am not sure they are present in Max 5 (I can 
check at my school if you want to). The problem is actually two bugs: 
first, the argument is completely ignored (so no delay is applied when I 
try [delay 44100]). The second problem is about the range of the values 
accepted by [delay~] via its rightmost inlet: it clips any input into 
values between 0 and 44100, so it's not possible to have a delay longer 
than 1 second.


Here is the forum thread where this was reported: 
http://forum.pdpatchrepo.info/topic/9371/what-does-delay-do/2


Cheers,
Gilberto

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Re: [PD] help cloning max's scale

2015-06-19 Thread Gilberto Agostinho via Pd-list

Hi Alexandre,

> it almost is, but in maxlib you just turn the mapping to log on or 
off, in max you specify a log parameter.


That is a very handy feature!

> by the way, I'm pretty sure I'm not doing anything wrong, and the 
given equation in Max just seems to be wrong


Yep, just double checked your equation in a calculator and your result 
is correct, so probably the equation in Max is incorrect indeed.


Cheers,
Gilberto
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Re: [PD] help cloning max's scale

2015-06-19 Thread Gilberto Agostinho via Pd-list

Hi Alexandre,

On 20/06/15 00:39, pd-list-requ...@lists.iem.at wrote:

Here's my patch with that formula into expr. The output with the parameters
I have should be -0.997347 - as that's the output I get in Max. But
instead, it's giving -0.994694...


Would you care to share your parameters so we can test your abstraction?

Also, I haven't been reading this list very attentively lately (busy 
days, you know) so I may have lost quite a lot of discussions lately, 
but the object you describe sounds to me identical to [maxlib/scale], 
which takes 5 arguments: input low, input high, output low, output high, 
coefficient (linear or log).


Cheers,
Gilberto

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