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,
Tag: usb
Obtain path of USB Stick with Terminal on macOS with Python3
I‘d like to write a Python program which first detects a new USB disk with Terminal on macOS, then returns me the full path to the stick. I‘ve tried to implement it like that: But this returns me just I have no idea how to get the path of the connected drive, which excludes Macintosh HD… Any Ideas ? Looking
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
USB – Is there an initial handshake between host and device?
I’m capturing USB traffic using Wireshark on a smart card reader. When I connect to the reader using PyScard, some packets are sent back and forth using bulk operations before I send any APDU just by establishing the connection. I have read here that there is an initial handshake between a USB device and the host and I wonder if