Generic ST7789V Display Shield¶
Overview¶
This is a generic shield for display shields based on ST7789V display controller. More information about the controller can be found in ST7789V Datasheet 1.
Pins Assignment of the Generic ST7789V Display Shield¶
Arduino Connector Pin |
Function |
|
|---|---|---|
D8 |
ST7789V Reset |
|
D9 |
ST7789V DC |
(Data/Command) |
D10 |
SPI SS |
(Serial Slave Select) |
D11 |
SPI MOSI |
(Serial Data Input) |
D12 |
SPI MISO |
(Serial Data Out) |
D13 |
SPI SCK |
(Serial Clock Input) |
Current supported displays¶
Display |
Shield Designation |
|---|---|
TL019FQV01 |
st7789v_tl019fqv01 |
Waveshare 240x240 1.3inch IPS LCD |
st7789v_waveshare_240x240 |
Requirements¶
This shield can only be used with a board that provides a configuration for Arduino connectors and defines node aliases for SPI and GPIO interfaces (see Shields for more details).
Programming¶
Set -DSHIELD=st7789v_tl019fqv01 when you invoke west build. For example:
# From the root of the zephyr repository
west build -b nrf52840dk_nrf52840 samples/subsys/display/lvgl -- -DSHIELD=st7789v_tl019fqv01