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Forum Post: How does QWS work for the AM335x?

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I'm looking for some understanding on how the QWS integrates to the actual hardware drivers used by the AM335x EVM.

I've read the information about compiling with QMake and getting applications to load and launch on the hardware, which I've been able to complete successfully. What I am missing however are the low level implementation details of how "Qt" connects to the Linux display drivers.

As I understand it, with Qt 4.X there exists the "QWS" layer which acts as the "glue" between the Linux Display Drivers and the Qt application software. Right now, using the TI SDK for the AM335x EVM it seems that all of this glue work was already done and is ready to be used in the precompilied libraries. What I would like is some information on where I should be looking to find these details? Let's say I wanted to hook a different display to this AM335x, what files do I need to configure in order to make Qt know the details of the new hardware?

I can't seem to find this information anywhere in the forums.


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