Make LPC1768 pinmapping not specific to Re-ARM (#8063)
* Merging early because of build failures. See #8105
* Make LPC1768 pinmapping not specific to Re-ARM
* Add HAL_PIN_TYPE and LPC1768 pin features
* M43 Updates
* Move pin map into pinsDebug_LPC1768.h
* Incorporate comments and M226
* Fix persistent store compilation issues
* Update pin features
* Update MKS SBASE pins
* Use native LPC1768 pin numbers in M42, M43, and M226
This is needed by thirdy part extension
This extension automatically regenerate filters to get a layout divided by folders and not by "sources" and "headers"
* Fix mistake in gitignore file and add in missing core files.
The missing leading slash on "lib" meant all folders names lib in the directory tree are ignored, rather than just the top level PlatformIO lib folder
* Add LiquidCrystal Library and associated headers modified to compile.
- move platformio.ini out of source directory to be more consistent with 'normal' PlatformIO usage
- facilitates IDE integration
- add related .gitignores
Add U8glib as a dependency to platformio.ini for those who use PlatformIO; this makes compiling even easier as u8glib will be downloaded and included automatically.
Also added the new .pio-related directory to .gitignore, and a few ignores for those who use cmake.