boardManager.py 文件源码

def windows_ports():
    path = 'HARDWARE\\DEVICEMAP\\SERIALCOMM'
    try:
        key = winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, path)
    except WindowsError:
        raise Exception

    for i in itertools.count():
        try:
            val = winreg.EnumValue(key, i)
            yield (str(val[1]))  # , str(val[0]))
        except EnvironmentError:
            break