ILI9340 Display driver¶
Overview¶
Every half-second, this sample application draws a color-filled rectangle in a corner of the LCD display. The rectangle fill color cycles through red, green, and blue on each update.
Wiring¶
The NUCLEO-L476RG should be connected as follows to the Adafruit TFT display.
NUCLEO-L476RG
Arduino Header
|
NUCLEO-L476RG
Pin
|
Adafruit TFT
Pin
|
|---|---|---|
| D3 | PB3 | SCK |
| D7 | PA8 | D/C |
| D8 | PA9 | RST |
| D11 | PA7 | MOSI |
| D12 | PA6 | MISO |
| A2 | PA4 | NSS |
Building and Running¶
Build this sample application with the following commands:
# On Linux/macOS
cd $ZEPHYR_BASE/samples/display/ili9340
mkdir build && cd build
# On Windows
cd %ZEPHYR_BASE%\samples\display\ili9340
mkdir build & cd build
cmake -GNinja -DBOARD=nucleo_l476rg ..
ninja
See ST Nucleo L476RG on how to flash the build.