TFT
TFT_eSPI
OLED
run c file oled_1in3
root@raspberrypi:/home/pi/1.3-OLED-SH106/bcm2835# ./oled_1in3
bcm2835 init success !!!
USE_SPI
**********Init OLED**********
OLED Show
OLED Clear
OLED Draw Line
OLED Draw Rectangle
OLED Draw Rings
OLED Display String
Showing
FPC LCD screen test under linux
在终端输入如下代码，屏幕会产生雪花屏，这表示屏幕显示是正常的。
cat /dev/urandom > /dev/fb0
FPC LCD Screen Test (Linux)
To test if the LCD screen is working, enter the following command in the terminal:
cat /dev/urandom > /dev/fb0If the screen displays random "snow" (static), it means the display is functioning normally.
code repo
- display - https://github.com/Edragon/RPI_Display
- display 2 - https://github.com/Edragon/Display-E-paper