#!/usr/bin/env python3
# Passive: only reads from EP-IN; sends nothing.
import logging
from edlclient.Library.Connection.usblib import usb_class
cdc = usb_class(portconfig=[[0x05c6, 0x9008, -1]], loglevel=logging.INFO)
print("connect", cdc.connect())
for i in range(3):
    try:
        v = cdc.read(length=0x30, timeout=2000)
    except Exception as e:
        v = f"exc {e}"
    print(i, v.hex() if isinstance(v, (bytes, bytearray)) else v)