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samples: lvgl: update README.rst

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Update README.rst

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
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Johann Fischer 2019-09-13 13:52:43 +02:00 • committed by Kumar Gala
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samples/gui/lvgl/README.rst
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@ -12,8 +12,11 @@ and a counter at the bottom which increments every second.
Requirements
************
- `nRF52840 Preview development kit`_
- `Adafruit 2.2 inch TFT Display`_
Display shield and a board which provides a configuration
for Arduino connectors, for example:
- :ref:`adafruit_2_8_tft_touch_v2` and :ref:`nrf52840_pca10056`
- :ref:`ssd1306_128x64_shield` and :ref:`frdm_k64f`
or a simulated display environment in a native Posix application:
@ -30,49 +33,23 @@ or
- :ref:`mimxrt1060_evk`
- `RK043FN02H-CT`_
Wiring
******
The nrf52840 Preview development kit should be connected as follows to the
Adafruit TFT display.
+-------------+----------------+
| | nrf52840 | | Adafruit TFT |
| | Pin | | Pin |
+=============+================+
| P1.15 | SCK |
+-------------+----------------+
| P0.31 | D/C |
+-------------+----------------+
| P0.30 | RST |
+-------------+----------------+
| P1.13 | MOSI |
+-------------+----------------+
| P1.14 | MISO |
+-------------+----------------+
| P0.4 | CS |
+-------------+----------------+
Building and Running
********************
Build this sample using the following commands:
Example building for :ref:`nrf52840_pca10056`:
.. zephyr-app-commands::
:zephyr-app: samples/gui/lvgl
:board: nrf52840_pca10056
:goals: build
:compact:
:shield: adafruit_2_8_tft_touch_v2
:goals: build flash
See :ref:`nrf52840_pca10056` on how to flash the build.
or
Example building for :ref:`native_posix`:
.. zephyr-app-commands::
:zephyr-app: samples/gui/lvgl
:board: native_posix
:goals: build
:compact:
:goals: build flash
References
**********
@ -80,7 +57,5 @@ References
.. target-notes::
.. _LittlevGL Web Page: https://littlevgl.com/
.. _Adafruit 2.2 inch TFT Display: https://www.adafruit.com/product/1480
.. _nRF52840 Preview development kit: http://www.nordicsemi.com/eng/Products/nRF52840-Preview-DK
.. _SDL2: https://www.libsdl.org
.. _RK043FN02H-CT: https://www.nxp.com/products/processors-and-microcontrollers/arm-based-processors-and-mcus/i.mx-applications-processors/i.mx-rt-series/4.3-lcd-panel:RK043FN02H-CT