micropy-light/code/boot.py

44 lines
945 B
Python

"""This file is executed on every boot (including wake-boot from deepsleep)"""
# import esp
# esp.osdebug(None)
import gc
import time
import network
# import webrepl
from config import KNOWN_WIFI_AP
# Disable AP
WLAN = network.WLAN(network.AP_IF)
WLAN.active(False)
# Connect to one of the known wifi AP
WLAN = network.WLAN(network.STA_IF)
WLAN.active(True)
AP_LIST = WLAN.scan()
for ap in AP_LIST:
if WLAN.isconnected():
break
ap_ssid = ap[0].decode("utf-8")
if ap_ssid in KNOWN_WIFI_AP.keys():
print("Known wifi network found : {}".format(ap_ssid))
print("Try to connect...")
WLAN.connect(ap_ssid, KNOWN_WIFI_AP[ap_ssid])
DELAY = 0
while not WLAN.isconnected():
print("Waiting for wifi to connect...")
time.sleep(1)
DELAY += 1
if DELAY > 10:
print("Wifi time-out")
break
# webrepl.start()
print("Boot.py : Done")
gc.collect()