I am using a luckfox pico ultra W with the latest image (from https://drive.google.com/drive/folders/1sFUWjYpDDisf92q9EwP1Ia7lHgp9PaFS?usp=drive_link) to learn embedded linux development. I have successfully run the I2C and SPI examples on the wiki, but now i am trying to interface a third party ...