micropy-light/code/boot.py

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