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STM32LTDC: Update readme.md

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Joel Bodenmann 4 weeks ago
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      drivers/gdisp/STM32LTDC/readme.md

5
drivers/gdisp/STM32LTDC/readme.md

@ -13,10 +13,7 @@ To use this driver:
3. Add a `board_STM32LTDC.h` to you project directory (or board directory)
based on one of the templates.
# Limitations
Currently, both `gOrientationPortrait` and `gOrientationLandscape` are not supported by this driver.
# Configuration
Configuration options available in `gfxconf.h`:
@ -28,6 +25,7 @@ Configuration options available in `gfxconf.h`:
| `STM32LTDC_USE_DOUBLEBUFFERING` | `GFXOFF` | Whether to use double buffering. See the corresponding section below. |
| `STM32LTDC_USE_RGB565` | `GFXOFF` | Whether to use RGB565 instead of RGB888. |
# 2nd layer
To use the 2nd LTDC layer:
- set `STM32LTDC_USE_LAYER2` to `GFXON` in `gfxconf.h`.
@ -39,6 +37,7 @@ For more information, see:
- https://wiki.ugfx.io/index.php/Multiple_displays#Example_-_Same_controller
- https://wiki.ugfx.io/index.php/Multiple_displays#Access_the_displays
# Double buffering
To use double buffering:
- set `STM32LTDC_USE_DOUBLEBUFFERING` to `GFXON` in `gfxconf.h`.

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