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add bootup blinking

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Silver Kuusik 2018-07-11 21:13:51 +02:00 committed by GitHub
parent dbcd007c48
commit d0159e91db
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1 changed files with 22 additions and 15 deletions
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boot.py
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@ -1,35 +1,42 @@
import ujson import ujson
import network import network
from hal import * from hal import *
from time import sleep from utime import sleep_ms
from machine import Timer, Pin
#print("Press Ctrl-C to stop boot script...") print("Press Ctrl-C to stop boot script...")
sleep(0.2) sleep_ms(200)
# open and parse the config file # Open and parse the config file
config = None
with open("config.json", "r") as config_file: with open("config.json", "r") as config_file:
config = ujson.load(config_file) config = ujson.load(config_file)
# connect to WiFi # Initialize the SumoRobot object
sumorobot = Sumorobot(config)
# Indiacte booting with blinking status LED
timer = Timer(0)
sumorobot.toggle_led()
timer.init(period=2000, mode=Timer.PERIODIC, callback=sumorobot.toggle_led)
# Connect to WiFi
wlan = network.WLAN(network.STA_IF) wlan = network.WLAN(network.STA_IF)
# activate the WiFi interface # Activate the WiFi interface
wlan.active(True) wlan.active(True)
# if not already connected # If not already connected
if not wlan.isconnected(): if not wlan.isconnected():
# scan for WiFi networks # Scan for WiFi networks
networks = wlan.scan() networks = wlan.scan()
# go trough all scanned WiFi networks # Go trough all scanned WiFi networks
for network in networks: for network in networks:
# extract the networks SSID # Extract the networks SSID
ssid = network[0].decode("utf-8") ssid = network[0].decode("utf-8")
# check if the SSID is in the config file # Check if the SSID is in the config file
if ssid in config["wifis"].keys(): if ssid in config["wifis"].keys():
#print("connecting to: " + ssid) # Start to connect to the pre-configured network
# start to connect to the pre-configured network
wlan.connect(ssid, config["wifis"][ssid]) wlan.connect(ssid, config["wifis"][ssid])
break break
# clean up # Clean up
import gc import gc
gc.collect() gc.collect()