From d0159e91db58a0e75d49d1fad095a5ac4caf9ce2 Mon Sep 17 00:00:00 2001 From: Silver Kuusik Date: Wed, 11 Jul 2018 21:13:51 +0200 Subject: [PATCH] add bootup blinking --- boot.py | 37 ++++++++++++++++++++++--------------- 1 file changed, 22 insertions(+), 15 deletions(-) diff --git a/boot.py b/boot.py index aa4a73e..001f817 100644 --- a/boot.py +++ b/boot.py @@ -1,35 +1,42 @@ import ujson import network 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...") -sleep(0.2) +print("Press Ctrl-C to stop boot script...") +sleep_ms(200) -# open and parse the config file -config = None +# Open and parse the config file with open("config.json", "r") as 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) -# activate the WiFi interface +# Activate the WiFi interface wlan.active(True) -# if not already connected +# If not already connected if not wlan.isconnected(): - # scan for WiFi networks + # Scan for WiFi networks networks = wlan.scan() - # go trough all scanned WiFi networks + # Go trough all scanned WiFi networks for network in networks: - # extract the networks SSID + # Extract the networks SSID 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(): - #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]) break -# clean up +# Clean up import gc gc.collect()