Can a low-level programmer learn OOP?
hg
hg at nospam.org
Tue Jul 17 16:28:41 EDT 2007
Chris Carlen wrote:
> Hi:
>
> From what I've read of OOP, I don't get it. I have also found some
> articles profoundly critical of OOP. I tend to relate to these articles.
>
> However, those articles were no more objective than the descriptions of
> OOP I've read in making a case. Ie., what objective
> data/studies/research indicates that a particular problem can be solved
> more quickly by the programmer, or that the solution is more efficient
> in execution time/memory usage when implemented via OOP vs. procedural
> programming?
>
> The problem for me is that I've programmed extensively in C and .asm on
> PC DOS way back in 1988. Then didn't program for nearly 10 years during
> which time OOP was popularized. Starting in 1999 I got back into
> programming, but the high-level-ness of PC programming and the
> completely foreign language of OOP repelled me. My work was in analog
> and digital electronics hardware design, so naturally I started working
> with microcontrollers in .asm and C. Most of my work involves low-level
> signal conditioning and real-time control algorithms, so C is about as
> high-level as one can go without seriously loosing efficiency. The
> close-to-the-machine-ness of C is ideal here. This is a realm that I
> truly enjoy and am comfortable with.
>
> Hence, being a hardware designer rather than a computer scientist, I am
> conditioned to think like a machine. I think this is the main reason
> why OOP has always repelled me.
>
> Perhaps the only thing that may have clicked regarding OOP is that in
> certain cases I might prefer a higher-level approach to tasks which
> involve dynamic memory allocation. If I don't need the execution
> efficiency of C, then OOP might produce working results faster by not
> having to worry about the details of memory management, pointers, etc.
>
> But I wonder if the OOP programmers spend as much time creating classes
> and trying to organize everything into the OOP paradigm as the C
> programmer spends just writing the code?
>
> Ultimately I don't care what the *name* is for how I program. I just
> need to produce results. So that leads back to objectivity. I have a
> problem to solve, and I want to find a solution that is as quick as
> possible to learn and implement.
>
> Problem:
>
> 1. How to most easily learn to write simple PC GUI programs that will
> send data to remote embedded devices via serial comms, and perhaps
> incorporate some basic (x,y) type graphics display and manipulation
> (simple drawing program). Data may result from user GUI input, or from
> parsing a text config file. Solution need not be efficient in machine
> resource utilization. Emphasis is on quickness with which programmer
> can learn and implement solution.
>
> 2. Must be cross-platform: Linux + Windows. This factor can have a big
> impact on whether it is necessary to learn a new language, or stick with
> C. If my platform was only Linux I could just learn GTK and be done
> with it. I wouldn't be here in that case.
>
> Possible solutions:
>
> Form 1: Use C and choose a library that will enable cross-platform GUI
> development.
>
> Pro: Don't have to learn new language.
> Con: Probably will have difficulty with cross-platform implementation
> of serial comms. This will probably need to be done twice. This will
> waste time.
>
> Form 2: Use Python and PySerial and TkInter or wxWidgets.
>
> Pro: Cross-platform goal will likely be achieved fully. Have a
> programmer nearby with extensive experience who can help.
> Con: Must learn new language and library. Must possibly learn a
> completely new way of thinking (OOP) not just a new language syntax.
> This might be difficult.
>
> Form 3: Use LabVIEW
>
> Pro: I think that the cross-platform goal can be met.
> Con: Expensive. I would prefer to use an Open Source solution. But
> that isn't as important as the $$$. I have also generally found the 2D
> diagrammatical programming language of "G" as repelling as OOP. I
> suspect that it may take as much time to learn LabVIEW as Python. In
> that case the time spent on Python might be better spent since I would
> be learning something foundational as opposed to basically just learning
> how to negotiate someone's proprietary environment and drivers.
>
>
> Comments appreciated.
>
>
> --
> Good day!
>
> ________________________________________
> Christopher R. Carlen
> Principal Laser&Electronics Technologist
> Sandia National Laboratories CA USA
> crcarleRemoveThis at BOGUSsandia.gov
> NOTE, delete texts: "RemoveThis" and
> "BOGUS" from email address to reply.
yes, maybe you should look at UML first.
hg
More information about the Python-list
mailing list