When is the code compiled? I asked as I edited the main.c and restarted the server via the same command line as before.
Instead of the error being detected initially it did not fail until I refreshed the browser. So it appeared as a runtime error to me rather than a compile time error Maybe I am missing something here! Paul On 18 September 2012 21:41, Eduardo Silva <[email protected]> wrote: > On Tue, Sep 18, 2012 at 2:37 PM, Paul Read <[email protected]> > wrote: > > Ah I see, was some how expecting to have to compile the code to binary > > before launching dudac to host it. Did not think dudac would do it all > for > > me - very useful! > > > > So in the end I did this: > > > > ./dudac -f -w /home/pi/duda-examples/001_hello_world > > > > and can happily see Hello World in my web browser via > > http://192.168.1.39:2001/hello/ > > > > Good :) > > > Cheers! > > Paul - noobie hat definitely still in situation > > > > > > > > On 18 September 2012 21:30, Eduardo Silva <[email protected]> wrote: > >> > >> On Tue, Sep 18, 2012 at 2:28 PM, Paul Read <[email protected]> > >> wrote: > >> > How do I compile the 001_helloworld? > >> > >> check the step #3 from the previous email, > >> > >> best, > >> > >> > Paul > >> > > >> > On 18 September 2012 17:47, Paul Read <[email protected]> > wrote: > >> >> > >> >> Brilliant! Hope to try it out in next couple of days > >> >> > >> >> Paul > >> >> > >> >> > >> >> On 18 September 2012 06:20, Eduardo Silva <[email protected]> wrote: > >> >>> > >> >>> As promised, here is the info that you need to start playing with > >> >>> Duda: > >> >>> > >> >>> 1) Clone DudaC (Duda Client Manager): > >> >>> > >> >>> # git clone git://git.monkey-project.com/dudac > >> >>> > >> >>> 2) Clone Duda Examples > >> >>> > >> >>> # git clone git://git.monkey-project.com/duda-examples > >> >>> > >> >>> 3) Go into DudaC directory and start the Hello World example: > >> >>> > >> >>> # cd duda > >> >>> # ./dudac -g > >> >>> # ./dudac -f -w /path/to/duda-examples/001_hello_world > >> >>> > >> >>> 4) Now open your browser at: http://localhost:2001/hello/ > >> >>> > >> >>> Comments: > >> >>> ------------------ > >> >>> - When you run 'dudac -g', it will download Monkey and Duda sources > >> >>> from their respective GIT repositories and set the development > >> >>> environment for you. You only need to run that command once unless > you > >> >>> want to update your local copies if some patches were applied to the > >> >>> master repositories > >> >>> - The '-f' flag means 'fast-run', so it will not try to build Monkey > >> >>> again for the web service, instead it will just perform the setup > >> >>> - The '-w' flag specifies where the web service sources are located, > >> >>> it will check the code, compile, configure the web server and launch > >> >>> the web service. > >> >>> > >> >>> The source code of hello world looks like this: > >> >>> > >> >>> #include "webservice.h" > >> >>> > >> >>> DUDA_REGISTER("Duda I/O Examples", "Hello World"); > >> >>> > >> >>> void cb_hello(duda_request_t *dr) > >> >>> { > >> >>> response->http_status(dr, 200); > >> >>> response->printf(dr, "Hello World!"); > >> >>> response->end(dr, NULL); > >> >>> } > >> >>> > >> >>> int duda_main() > >> >>> { > >> >>> map->static_add("/", "cb_hello"); > >> >>> return 0; > >> >>> } > >> >>> > >> >>> I am still working in some formal documentation, but you can see a > >> >>> draft of the API available here: > >> >>> > >> >>> http://duda.io/api/response.html > >> >>> > >> >>> Feel free to write to this mailing list with your questions, > >> >>> > >> >>> cheers, > >> >>> > >> >>> On Fri, Sep 14, 2012 at 2:41 PM, Eduardo Silva <[email protected]> > >> >>> wrote: > >> >>> > Hi Paul, > >> >>> > > >> >>> > On Fri, Sep 14, 2012 at 2:09 PM, Paul Read < > [email protected]> > >> >>> > wrote: > >> >>> >> Hi > >> >>> >> > >> >>> >> Brand new here so apologies for some daft questions. Firstly > very > >> >>> >> impressed > >> >>> >> how quick it was to get Monkey up and running on my Raspberry Pi > >> >>> >> :-) > >> >>> >> > >> >>> > > >> >>> > we are glad you like it :) > >> >>> > > >> >>> >> I want to be able to control the GPIO of the Pi via a webserver. > I > >> >>> >> am > >> >>> >> using > >> >>> >> WiringPi (https://projects.drogon.net/raspberry-pi/wiringpi/) to > >> >>> >> control the > >> >>> >> GPIO which also works a treat. Now I want to join Monkey and > >> >>> >> WiringPi > >> >>> >> together. So I can send a GET command to the RPi which then > >> >>> >> changes > >> >>> >> the > >> >>> >> GPIO (at this stage I don't need the RPi to do any other HTTP > >> >>> >> stuff). > >> >>> >> > >> >>> >> Very happy at writing C/C++ but am brand new to: > >> >>> >> > >> >>> >> * Linux > >> >>> >> * RaspberryPi > >> >>> >> * gcc/cc > >> >>> >> * Monkey-Project > >> >>> >> > >> >>> >> So my question is, how best should I do this? Potential options > I > >> >>> >> believe > >> >>> >> are: > >> >>> >> > >> >>> >> 1. Compile my WiringPi code into Monkey-Project somewhere > somehow > >> >>> >> 2. Create my WiringPi code as a CGI exe and make Monkey call it > >> >>> >> somehow > >> >>> >> 3. Create my WiringPi code as a FastCGI exe and make Monkey call > >> >>> >> it > >> >>> >> somehow > >> >>> >> 4. Plugins? > >> >>> >> 5. Another undiscovered way... > >> >>> >> > >> >>> > > >> >>> > I understand perfectly your requirements. The answer to your main > >> >>> > question is "Duda". > >> >>> > > >> >>> > Duda[0] is a C framework which aims to expose a friendly C API to > >> >>> > create web services on top of Monkey. So what you really need is > to > >> >>> > map specific URL address as internal commands, so your C web > service > >> >>> > links to the WiringPi library and you use it from there. > >> >>> > > >> >>> > Duda is under (heavy) development and i am almost ready to do the > >> >>> > first release. Also i am planning to write some basic How To's for > >> >>> > this weekend so you could start right away with your > implementation, > >> >>> > give me a 2-3 days to have something and then you send me some > >> >>> > feedback, sounds a good deal ? :) > >> >>> > > >> >>> > [0] http://duda.io > >> >>> > > >> >>> > best, > >> >>> > > >> >>> > > >> >>> >> > >> >>> >> Again apologies if daft questions > >> >>> >> Thanks > >> >>> >> -- > >> >>> >> Paul > >> >>> >> > >> >>> >> http://www.readiescards.co.uk > >> >>> >> > >> >>> >> > >> >>> >> _______________________________________________ > >> >>> >> Monkey mailing list > >> >>> >> [email protected] > >> >>> >> http://lists.monkey-project.com/listinfo/monkey > >> >>> >> > >> >>> > > >> >>> > > >> >>> > > >> >>> > -- > >> >>> > Eduardo Silva > >> >>> > http://edsiper.linuxchile.cl > >> >>> > http://www.monkey-project.com > >> >>> > >> >>> > >> >>> > >> >>> -- > >> >>> Eduardo Silva > >> >>> http://edsiper.linuxchile.cl > >> >>> http://www.monkey-project.com > >> >> > >> >> > >> >> > >> >> > >> >> -- > >> >> Paul > >> >> > >> >> http://www.readiescards.co.uk > >> >> > >> > > >> > > >> > > >> > -- > >> > Paul > >> > > >> > http://www.readiescards.co.uk > >> > > >> > > >> > _______________________________________________ > >> > Monkey mailing list > >> > [email protected] > >> > http://lists.monkey-project.com/listinfo/monkey > >> > > >> > >> > >> > >> -- > >> Eduardo Silva > >> http://edsiper.linuxchile.cl > >> http://www.monkey-project.com > > > > > > > > > > -- > > Paul > > > > http://www.readiescards.co.uk > > > > > > -- > Eduardo Silva > http://edsiper.linuxchile.cl > http://www.monkey-project.com > -- Paul http://www.readiescards.co.uk
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