Board File
From uGFX Wiki
Certain modules have to communicate to hardware in order to fulfil their tasks. Those modules come with an additional driver layer. Each driver then needs a board file to talk to the actual hardware.
The board file needs to be provided by the user as it's implementation depends not only on the used underlying system (HAL), but also the actual hardware configuration (wiring).
Templates
Each driver provides a template of it's board file. Copying this file to your project directory and implementing the routines is all there is to do.
Modules
The following modules require a board file: