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Tag: usb

How to do non blocking usb serial input in circuit python?

I am trying to interface a micropython board with python on my computer using serial read and write, however I can’t find a way to read usb serial data in micropython that is non-blocking. Basicly I want to call the input function without requiring an input to move on. (something like https://github.com/adafruit/circuitpython/pull/1186 but for usb) I have tried using tasko,

USBError: [Errno 13] Access denied (insufficient permissions)

This problem is old as the world. There are discussions and solutions available. It all boils down to update the rules file and give permissions. So I have followed the recipe. But I still have the same problem. here are screenshots showing I follow instructions. Versions: Error: Rules. file (location /etc/udev/rules.d/99-usbftdi.rules) and strip down code: However, it doesn’t give me

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