Computer Algebra System (cas) on smartphone - HTC Excalibur

Hello,
I' m looking for a mathimatical software for my HTC S620. It's pretty hard to find something for wm5 smartphone edition.
I could't install qdCAS, because it's for ppc the same as TI Emulator.
I've also found some j2me apps jasymca (compatibel to maxima) and FnattLabME (compatbile to Matlab). But I could not get it to run. there is just a blanc screen. other java apps are working just fine, so my java engine isn't messed up. Here's the homepage with the documentation
I tried also MobileMath, but I cant set up the keys properly.
Any help or hint would be great

Hi again,
I've found two programs that are native for windows mobile ppc.
qdcas - a frontend for the well known xcas. the desktop version can also execute texas instruments ti-98 and ti-200 voyage programs, may be the ppc version too. an other (better) frontend for xcas is "math table", but it's not for free. xcas is working on wm5 smartphone (S620), But it has no gui. the input/output works through text files. very unconvinient on smartphone. i believe qdcas is open source.
YacasCE - PPC port from yacas. works whith gnuplotCE and you can switch to xcas as the backend. the gui is better than qdcas, because you can point on the function instead typing the commands. further more it has a console with pocketconsole like MSDOS. it doesn't start on s620 at all. the developer doesnt have time for making a sp editon, but he would give the source code for developing it. unfortunatly I don't have programming skills in c++, eVC, visual studio 2005.
can some one port one of these apps to wm5 sp, please?
regards Joeboy

Related

Today plugins

Recently i was thinking about creating an app which would show me my remaining calltime with one of polish prepaid services. I imagine it would work like that:
1. receiving a specific text message with my account balance from my operator the app would capture it and store the value
2. after each call being made operator sends sms with call cost. this should be deducted from previously stored value. etc etc.
3. value should be displayed somewhere, like on today plugin...
seems simple, but theres a catch;] i can't code for WM5. i just got myself delphi 2006 today and i see it has limited CF support so i can create applicatons... but am i able to create Dlls? also i don't have clue about creating dll's at all, especialy those for WM5. is it even possible with .net? is there any chance for me?
i know, i know, i shoud start to use c++ long time ago, but i'm affraid it' might be a bit to late for me;]
ps. is there anything like WM5 sdk, any guide kit for programmers, specs of any kind? where to look for it? thanks for any help. please note, i'd like to become one of you guys, i could even be of some value;]
heard somewhere that today plugins
cant be written in .net
here is a link to the subject of today plugins
http://forum.xda-developers.com:80/showthread.php?t=234162&highlight=codeguru
thanks, gonna try it in a minute.
(today unbelievable happened - my wizards battery got empty )
interesting. i'll consider switching to c++. as far as i understand it's not normal C, its some kind of mobile oriented c? but no connection with .net? how does it work?
Ok.
C++ is an extension of C to include object oriented programming. The language is not specific for mobile devices, so any book / article on the subject will do for starters.
I taught my self C++ after learning Pascal (Delphi is for Pascal right?) in school and it was quite easy because the languages have similar structure.
Your second stop is to learn WIN32 programming. I don't know how Delphi deals with APIs and function exports (that's what you need for DLLs).
Basically WM programming is very similar to desktop windows programming, except for a few miner difference (like all APIs using only Unicode).
You can download a free development tool called eVC 4 from MS. It looks exactly like Visual Studio 6 if you have any experience with that.
Unfortunately system DLLs like plugins can not be written using .NET but if you search MSDN (I really don't remember the link), there is an article on how to use a basic C++ DLL for the plugin and delegate all the real functionality to a .NET DLL.
Good luck.
yes, delphi is much like pascal
i know it's not that hard if you mean the structure. i just don't know how to start. in fact i got myself evc yesterday, after what you say i'll take good lok at it as soon as i prepare some room on my HD.
Delphi does well with windows api - as far as i can tell, i played with theese a bit so it shouldn't be hard to catch up when starting with c++. other thing is i never did dll, although i know how it works in general, i also used other peoples dll's in my programs. will do i hope. also, Rudegar provided us with good tutorial/example on today dlls, so i hope i'll be able to expand it. the only thing, i'm a bit anxious. you say evc is good for starters? ok, going to give it a try.
what a week, four days, four new RAD environments already
delphi is object pascal which is an extention of pascal like c++ is of c
c programs should compile without any problems in c++
Hi,
I saw a way to develop today plugins in .net : http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnppcgen/html/TodayScrn.asp?_r=1
I did not try and I guess it will slow down the device as .net is not very fast, but you can try...
Good luck

How to start programming apps for WM Smartphones

Hi, I'm an experienced developer (C,C++,C#,Delphi,Java) and I did some stuff with XNA Studio with Visual Studio Express 2008.
What exactly do I need to start developing apps/games for windows mobile smartphones?
Sorry I tried the search but I'm not able to find anything useful, maybe I used the wrong keywords.
Decide what to use! For Windows Mobile you can use C/C++, .Net ( "Compact Framework" ), FreePascal (as you mention Delphi - this is my own favorite), I think there is even a VB for WM.
For C/C++ you will need to get the Windows Mobile SDK, this is available from Microsoft. API is very much like "slimmed down" Win32 API. For .Net, Google "Compact Framework", or ".Net CF SDK" or something similar.
I am not completely sure, but I think you will need commercial version of Visual Studio. As I recall, "express" / free version does not support WinCE / WM compilation (this is probably why you did not find the option to compile for Windows Mobile)
Good luck!
Thanks! I have both Visual Studio 2008 (non express too) and Rad Studio 2009 (delphi 2009) ...
As I want to get into game development, I'd like to have access to the full power of the phone Using Visual Studio with the SDK might be better, because as I've read it comes with a WM6 emulator...
Any ideas on where I can find tutorials, to display graphics on the phone?
I program using VS08 and the SDK with VB. Not doing anything fancy at the moment, but it does come with an emulator. I haven't figured out how to actually deply it on to the device yet tho.
When you deploy or debug the application it should usually give the option to deploy to a device or emulator. The device of course needs to be connected to ActiveSync.
Also theres a port of QT to Windows Mobile, which seems to work but far more tricky to set up and get working that just using .NET CF it seems

Managed DirectX For Windows Mobile

Hi,
Unfortunanately there isn't yet a lot of information available out on the net regarding development using Microsoft.WindowsMobile.DirectX namespace.
I am hoping we can start a new forum section dedicated to just this? What do you guys think?
I've only been working with it for about a week now, and I am struggling to find helpful information, and am figuring out a lot of things through trial and error (note the SDK documentation is quite thin too!).
Is there anyone else on this site that is keen to collaborate and share DirectX experiences?
i'm very interested in but i failed in basics (look here) and nobody here seems something to know about that.
one year before i gained few expieriences in direct3d. its similar but not the same to develop for mobile...
did you get running the examples of d3d from the ms mobile sdk?
heggenhugo said:
did you get running the examples of d3d from the ms mobile sdk?
Click to expand...
Click to collapse
Yea, all the examples (not) in the SDK worked. I put "not" in parentheses because it took me a long time to locate them as the are no longer included as part of the .Net compact framework SDKs or the DirectX compact framework.
I am working on a simple app now that will determine the hardwares capabilities, allowing developers to quickly discover which devices their apps/games will run on. But I am still only just getting used to the environment also.
could you send me please (or link) a working example? it would be enough to see how to create a d3d window. i want to develop an application that uses the g-sensor to navigate in a little 3d environment (for instance turn around a cube or sth like this).
ty
VB.Net D3DM Samples - DirectX Capabilities App
Here are all the MS provided examples. I have not tried them all, but most of them work (on my device). The emulators run them, but very very slowly.
I have also attached the ActiveX Capabilites Test.exe application I created which will show you exactly what DirectX features are available on a particular device.
It requires .Net 3.5 to be installed.
View attachment VB.zip - Vb.Net samples
View attachment 250790 - DirectX Capability Test (install to device)
A good start
Anyone looking to get started on Mobile DirectX Development, should start with the fundimentals of the Managed DirectX Runtimes.
I recommend "Managed DirectX 9 Kick Start - Graphics and Game Programming" by Tom Miller. It's a good start into the world of Managed DirectX.

i want to programming c++ at HD2

hi everyone
i want to programming c++ at HD2
I found in market a programm "esql" and it is for DB it very nice
but I need one for c++
can I find any program for this ??
no one can help me??!!
up
Your best bet:
Visual Studio 2008
Windows Mobile Professional SDK
ActiveSync / Windows Mobile Device Center.
Free alternative is Embedded Visual C++,but IMHO it needs much more experiences with object programming,but if you understand the principle,it is also good to develop something. Actually,it is designed for old WM2003,but apps developed there are working also under newest WM versions. Additionally to evC++ you do need WM 6.1 SDK with emulators and latest ServicePack for evC++.
Main problem there is,that the emulator for WM5+ doesn't work directly with evC++ and it cannot connect to the device directly via ActiveSync(because since WM5 it is using TCP/IP communication instead of regular serial as before). However,these are minor problems.

SharpDevelop: a VERY simple question from a beginner

Hi everyone.
I'm a beginner in Pocket PC / Smartphone development, though i have some (amateur) experience in creating PC apps (Delphi, C++)
So i just need a "kick start" to begin working on PPC apps. Like, a code to make an app that draws a window with "Hello world" and an OK button in it, you know
I've downloaded the SharpDevelop environment, because it looked like the best freeware alternative to Visual Studio. However, i have to admit i've downloaded the 1.x version, as i have a very old computer. But if it's critical, i can try and install 2.x or 3.x.
Anyway, the question is: how do i create a project for Pocket PC / Smartphone? All i see are options to create PC projects... But i saw SharpDevelop in the D&H wiki, so there must be a way to use it for it, right?
Big thanks in advance for answering my very silly question
upd: also, do i need any special device emulators to run the project, or... w/e
kiruch said:
Hi everyone.
I'm a beginner in Pocket PC / Smartphone development, though i have some (amateur) experience in creating PC apps (Delphi, C++)
So i just need a "kick start" to begin working on PPC apps. Like, a code to make an app that draws a window with "Hello world" and an OK button in it, you know
I've downloaded the SharpDevelop environment, because it looked like the best freeware alternative to Visual Studio. However, i have to admit i've downloaded the 1.x version, as i have a very old computer. But if it's critical, i can try and install 2.x or 3.x.
Anyway, the question is: how do i create a project for Pocket PC / Smartphone? All i see are options to create PC projects... But i saw SharpDevelop in the D&H wiki, so there must be a way to use it for it, right?
Big thanks in advance for answering my very silly question
upd: also, do i need any special device emulators to run the project, or... w/e
Click to expand...
Click to collapse
It's not a silly question mate - it's a perfectly good one. Unfortunately, I don't think that you can use SharpDevelop to create .Net CF applications easily. The Windows Mobile SDKs come with plenty emulators (to answer your latter question), but they're Microsoft, and therefore they're for Visual Studio. It's really easy with Visual Studio - you just install the SDK and select a smart device as your target when you create a new project. It just works.
http://www.microsoft.com/downloads/details.aspx?FamilyID=20686a1d-97a8-4f80-bc6a-ae010e085a6e
However, as far as I'm aware, you can't use VS Express (the free version), as the SDKs only work with full versions of VS. If you can get hold of that, I'd recommend it.
I do remember seeing a website talking about using SharpDevelop with the .Net CF, but it was sketchy and didn't promise it would work. Maybe google a little more to make sure about that, but I'd strongly recommend a copy of VS Professional, if that's an option.
If you are a student, you can get VS2008 for free (www.dreamspark.com)
If you are not a student, you can get VS2010 RC for free (works for another 100 days from today).
I use Sharp Develop to program in C# for my phone, and it works fine.
However, it's possible that smartphones are only supported in version 2 and 3 (I never tried version 1).
In the newer versions, when you start a new solution, there will be an option to start a Compact Framework Project.
Some code that is automatically added when adding controls to your form, will throw errors and will have to be deleted. There is more information on that in the forums at Sharpdevelop.
Good luck!
It depends on what u want to program in. .net c# c++ ect. Tho if i were u i would try and get VS. If your going to do c++ i can provide some examples, but not for anything else xD. GL.

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