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Jamie

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Latest activity by Jamie
  • Jamie created an article,

    Optimizing Your Storyboard Application

    Performance Considerations All actions are executed within the context of an event delivery and as such their execution will have an impact on the overall throughput and responsiveness of the syste...

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  • Jamie created a post,

    Rotary dial knob control example

    Here is an example of a rotary knob style control similar to that of a volume or mixer control. With this control, the inner image is rotated around its' center axis and in this case, the angular p...

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  • Jamie commented,

    Storyboard is designed around the concept of abstracting the UI from the system logic to provide a clean architecture. With Storyboard the standard solution for this would be to use a separate proc...

  • Jamie created a post,

    CAN J1939

    Hi, Do you have any examples of how I would read and send J1939 CAN data? Thanks,

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  • Jamie created a post,

    Dynamic QR Code Generation

    Hello, Here is a nifty little Lua library http://speedata.github.io/luaqrcode/ that, when you hand it a string, will return a table of positive or negative values that describe a qrcode. This data ...

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  • Jamie commented,

    Hello Yven, Here is a link (Storyboard 5.3) which talks about using Storyboard IO. You will need to make sure that the channel the UI is listening on, in your case "my_channel" is what is...

  • Jamie commented,

    Can you give a link where I can read about the channels in the UI and the backend application match?

  • Jamie commented,

    Hello Yven, It's difficult to tell exactly what the problem is without having a little bit more context. Storyboard IO on QNX depends on mqueue so if that service isn't running then you won't be ab...

  • Jamie created a post,

    Can't open default greio channel

    Hi, I have a program. It works on one computer correctly, but it work with mistake on the other. I use OS QNX6.5.0. Running so:export GRE_PLUGINS=/home/qnx-6_5-x86-sdl-obj/pluginsexport LD_LIBRARY_...

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  • Jamie commented,

    Hello, The reason for those errors is because the Storyboard for Yocto Linux runtime is built using the fbdev (Framebuffer) driver backend for OpenGL ES 2.0 and the BSP likely does not have this su...