Function recv

bitmask_sniffer.py:23–27

(timeout=1000)

    dev.ctrl_transfer(0x21, 0x09, 0x200, 0x04, bytes(data) + bytes(64 - len(data)))

def recv(timeout=1000):
    try:
        return dev.read(0x85, 64, timeout=timeout).tobytes()
    except usb.core.USBTimeoutError:
        return None

def recv_all(timeout=500):
    responses = []