wifi.py 文件源码

def connect(wait=True, timeout=10, show_wait_message=False, prompt_on_fail=True, dialog_title='TiLDA'):
    retry_connect = True

    while retry_connect:
        if nic().is_connected():
            return

        details = connection_details()
        if not details:
            if prompt_on_fail:
                choose_wifi(dialog_title=dialog_title)
            else:
                raise OSError("No valid wifi configuration")

        if not wait:
            connect_wifi(details, timeout=None, wait=False)
            return
        else:
            try:
                if show_wait_message:
                    with dialogs.WaitingMessage(text="Connecting to '%s'...\n(%ss timeout)" % (details['ssid'], timeout), title=dialog_title):
                        connect_wifi(details, timeout=timeout, wait=True)
                else:
                    connect_wifi(details, timeout=timeout, wait=True)
            except OSError:
                if prompt_on_fail:
                    retry_connect = dialogs.prompt_boolean(
                        text="Failed to connect to '%s'" % details['ssid'],
                        title=dialog_title,
                        true_text="Try again",
                        false_text="Forget it",
                    )
                    if not retry_connect:
                        os.remove('wifi.json')
                        os.sync()
                        # We would rather let you choose a new network here, but
                        # scanning doesn't work after a connect at the moment
                        pyb.hard_reset()
                else:
                    raise