pyusb library comes in two versions: stable (0.4.x) under development (1.0.x) Debian distribution only contains stable version and this is the one that you have installed using apt-get command. Now pyrow is trying to import usb.core which only exist in 1.0.x version of the library. And indeed, pyrow's website states that it need's 1.0 version ...

The last command "--upgrade pyusb" gave me the following: Downloading/unpacking pyusb Downloading pyusb-1.0.0b1.tar.gz (44Kb): 44Kb downloaded Running setup.py egg_info for package pyusb Installing collected packages: pyusb Running setup.py install for pyusb Successfully installed pyusb Cleaning up...

2018年6月21日 · I'm trying to build a new rules file to help access and make use of a barcode scanner with the pyusb library. I'm not exactly sure what parameters need to be included in the rules file. I've read just about every thread I can find on the matter to no avail. Also, I'm brand new to Python and Kernels so that doesn't make this any easier.

2013年8月2日 · You can use the python wrapper for libusb PYUSB to programmatically read and write to a HID device from python. Please look at my answer on this question for some ideas on how to achieve this.The library is fairly easy to use.There is also a …

2018年5月5日 · I am running Rasbperry pi and have the pyusb module installed. The printer is Bus 001 Device 004: ID 0fe6:811e Kontron (Industrial Computer Source / ICS Advent) Parallel Adapter, and it's idVendor and idProduct were found through the lsusb command (0fe6:811e). Just like in the instructions, I enter:

2019年10月1日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

I have a USB GSM modem that does not alwasys work property (Huawei E367u-2) Sometimes it gets reset (USB device disconnect/reconnect in logs) and when it comes back up, it's has different ttyUSB nu...

2015年6月4日 · Even though the USB port of the RPi is technically an On-the-go (OTG) chip that should support both a reduced set of host and client functionality (and could therefore play the role of an USB slave such as an HID) the B/B+ type of the RPi does not support the device mode.

2024年5月14日 · btw if you did start it you can do 'docker ps' to see your runnig containers and the do "docker stop <container-id>" and "docker rm <container-id>" if you do 'docker ps -a' you'll see all containers even the non running ones the compose is easier go in the folder where you made compose.yml file and do "docker compose stop" " docker compose start" or if you want it removed "docker compose down ...

2014年10月30日 · I've already downloaded PyUSB, and I tried coding but it doesn't work because the only way I figured out how to detect if something is connected to the port is by identifying the idVendor and idProduct of the thing I'm going to connect and then if the program sees that the product is connected then it turns on the LED.