You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
1.8 KiB
Python
68 lines
1.8 KiB
Python
5 months ago
|
import json
|
||
|
|
import network
|
||
|
|
import time
|
||
|
|
|
||
|
|
|
||
|
|
def xor_encrypt_decrypt(input_string, key):
|
||
|
|
output = "".join(chr(ord(char) ^ key) for char in input_string)
|
||
|
|
return output
|
||
|
|
|
||
|
|
|
||
|
|
def wifi_connect(ssid, password, timeout=10):
|
||
|
|
"""
|
||
|
|
Connects to the specified Wi-Fi access point.
|
||
|
|
|
||
|
|
:param ssid: The SSID of the Wi-Fi network.
|
||
|
|
:param password: The password for the Wi-Fi network.
|
||
|
|
:param timeout: Time in seconds to wait for connection.
|
||
|
|
:return: True if connected, False otherwise.
|
||
|
|
"""
|
||
|
|
wlan = network.WLAN(network.STA_IF)
|
||
|
|
wlan.active(True)
|
||
|
|
|
||
|
|
if not wlan.isconnected():
|
||
|
|
print(f"Connecting to network: {ssid}...")
|
||
|
|
wlan.connect(ssid, password)
|
||
|
|
|
||
|
|
start_time = time.time()
|
||
|
|
while not wlan.isconnected():
|
||
|
|
if time.time() - start_time > timeout:
|
||
|
|
print("Connection timeout!")
|
||
|
|
wlan.active(False)
|
||
|
|
del wlan
|
||
|
|
return False
|
||
|
|
time.sleep(1)
|
||
|
|
|
||
|
|
print("Network connected!")
|
||
|
|
print("IP Address:", wlan.ifconfig()[0])
|
||
|
|
return True
|
||
|
|
|
||
|
|
|
||
|
|
def wifi_setup():
|
||
|
|
# try:
|
||
|
|
# with open("config.json", "r") as f:
|
||
|
|
# config = json.load(f)
|
||
|
|
|
||
|
|
# for ap in config.get("access_points", []):
|
||
|
|
# result = wifi_connect(
|
||
|
|
# ap["ssid"], xor_encrypt_decrypt(ap["secret"], config["xor_key"])
|
||
|
|
# )
|
||
|
|
# if result:
|
||
|
|
# return
|
||
|
|
|
||
|
|
# except (OSError, ValueError) as e:
|
||
|
|
# print("OSError config.json unreadable or no")
|
||
|
|
|
||
|
|
print("Falling back on selfhosted AP")
|
||
|
|
ap = network.WLAN(network.AP_IF)
|
||
|
|
ap.config(essid="RP2040-AP", password="openwater")
|
||
|
|
ap.ifconfig(("192.168.4.1", "255.255.255.0", "192.168.4.1", "192.168.4.1"))
|
||
|
|
ap.active(True)
|
||
|
|
print("SSID RP2040-AP")
|
||
|
|
return
|
||
|
|
|
||
|
|
|
||
|
|
print("Attempting to connect to wifi")
|
||
|
|
# time.sleep(10)
|
||
|
|
wifi_setup()
|