Finding First USB Device by VID and PID

This function is used to find the first USB device that matches the given vendor ID (vid) and product ID (pid). It first retrieves a list of all connected USB devices, then iterates through these devices to find a matching device.

Technology Stack : PyUSB

Code Type : The type of code

Code Difficulty : Intermediate

                
                    
import usb.core
import usb.util

def find_first_device_byvidpid(vid, pid):
    # This function finds the first USB device that matches the given vendor ID (vid) and product ID (pid)
    devices = usb.core.find(find_all=True)
    for device in devices:
        if device.idVendor == vid and device.idProduct == pid:
            return device
    return None

# JSON explanation