real.py 文件源码

def do_connect(ssid, pwd, TYPE, hard_reset=True):
    interface = network.WLAN(TYPE)

    # Stage zero if credential are null disconnect
    if not pwd or not ssid :
        print('Disconnecting ', TYPE)
        interface.active(False)
        return None

    if TYPE == network.AP_IF:
        interface.active(True)
        time.sleep_ms(200)
        interface.config(essid=ssid, password=pwd)
        return interface

    if hard_reset:
        interface.active(True)
        interface.connect(ssid, pwd)

    # Stage one check for default connection
    print('Connecting')
    for t in range(120):
        time.sleep_ms(250)
        if interface.isconnected():
            print('Yes! Connected')
            return interface
        if t == 60 and not hard_reset:
            # if still not connected
            interface.active(True)
            interface.connect(ssid, pwd)

    # No way we are not connected
    print('Cant connect', ssid)
    return None

#----------------------------------------------------------------
# MAIN PROGRAM STARTS HERE