def main() -> None:
print("Connecting to %s" % SSID_NAME)
try:
wifi.radio.connect(SSID_NAME, SSID_PSW)
except:
magtag.exit_and_deep_sleep(2)
print("Connected to %s!" % SSID_NAME)
print("My IP address is", wifi.radio.ipv4_address)
pool = socketpool.SocketPool(wifi.radio)
requests = adafruit_requests.Session(pool, ssl.create_default_context())
print("Fetching json from", WEATHER_URL)
response = requests.get(WEATHER_URL)
if response.status_code < 200 or response.status_code >= 300:
if response.status_code == 500:
set_text("Got 500 status! Kuuki might be down!", 0)
magtag.exit_and_deep_sleep(60)
json_dict = response.json()
set_text(json_dict["TimeData"] + "\n" + \
"Temperature: " + str(json_dict["Temp"]) + " C\n" + \
"Humidity: " + str(json_dict["Humid"]) + " %\n" + \
"Air Pressure: " + str(json_dict["AirPressure"]) + "\n" + \
"PM25Standard/Env: " + str(json_dict["PM25Standard"]) + " / " + str(json_dict["PM25Env"]) + "\n" + \
"PM100Standard/Env: " + str(json_dict["PM100Standard"]) + " / " + str(json_dict["PM100Env"]), 0)
magtag.exit_and_deep_sleep(60)
def connect_mqtt():
# Create a socket pool
pool = socketpool.SocketPool(wifi.radio)
# Set up a MiniMQTT Client
mqtt_client = MQTT.MQTT(
broker=secrets["mqtt_broker"],
port=port,
socket_pool=pool,
ssl_context=None,
)
# Setup the callback methods above
mqtt_client.on_connect = on_connect
mqtt_client.on_disconnect = on_disconnect
mqtt_client.on_message = on_message
# Connect the client to the MQTT broker.
print("Connecting to MQTT Broker...")
# set will message to track status of client disconnects
mqtt_client.will_set(will_status_topic, time.time(), 2, True)
try:
mqtt_client.connect()
print('mqtt client status = ', mqtt_client.is_connected())
except Exception as sensor_err:
return 'mqtt_client not connected'
mqtt_client.publish(will_status_topic, 1, 2, True)
mqtt_client.connected_flag = False # create flags
mqtt_client.bad_connection_flag = False #
mqtt_client.retry_count = 0 #
return mqtt_client
def post_data(msg):
try:
socket = socketpool.SocketPool(wifi.radio)
https = requests.Session(socket, ssl.create_default_context())
response = https.post(JSON_POST_URL, data=data)
json_resp = response.json()
except Exception as e:
print("Exception in post_data ", str(e))
uart.write(bytearray("\n\rException in post_data " + str(e)))
alarm_deepSleep(2)
def connect(self, ssid, password):
"""
Connect to the WiFi Network using the information provided
:param ssid: The WiFi name
:param password: The WiFi password
"""
wifi.radio.connect(ssid, password)
pool = socketpool.SocketPool(wifi.radio)
self.requests = adafruit_requests.Session(pool,
ssl.create_default_context())
self._connected = True
def connect_wifi(verbose=False):
global socket_pool
import wifi
import socketpool
try:
from secrets import secrets
except ImportError:
log_info("WiFi secrets are kept in secrets.py, please add them there!")
raise
if verbose:
log_info("Connecting to ", secrets["ssid"])
wifi.radio.connect(ssid=secrets["ssid"], password=secrets["password"])
socket_pool = socketpool.SocketPool(wifi.radio)
if verbose:
log_info("Connected with IP ", wifi.radio.ipv4_address)
def initialise_wifi():
"""
Connect to WiFi as configured in `secrets.py`
"""
print("Initialising WiFi ...")
try:
from secrets import secrets
except ImportError:
print("WiFi secrets are kept in secrets.py, please add them there!")
raise
wifi.radio.connect(secrets["ssid"], secrets["password"])
pool = socketpool.SocketPool(wifi.radio)
requests = adafruit_requests.Session(pool, ssl.create_default_context())
print("Initialising WiFi ... {} connected".format(secrets['ssid']))
return(requests)
def __init__(self, app_id, password, tenant_id, subscription_id):
"""
Parameters:
-----------
app_id : str
The application id from Azure
password : str
Secret generated by Azure for the application
Tenant_id : str
tenant id for the application
subscription_id : str
Azure subscription id
"""
self._app_id = app_id
self._password = password
self._tenant_id = tenant_id
self._subscription_id = subscription_id
pool = socketpool.SocketPool(wifi.radio)
self._https = requests.Session(pool, ssl.create_default_context())
def connect_wifi():
print("FeatherS2 Wifi Request with Button Test")
print("My MAC addr:", [hex(i) for i in wifi.radio.mac_address])
print("Available WiFi networks:")
for network in wifi.radio.start_scanning_networks():
print(
"\t%s\t\tRSSI: %d\tChannel: %d"
% (str(network.ssid, "utf-8"), network.rssi, network.channel)
)
wifi.radio.stop_scanning_networks()
print("Connecting to %s" % secrets["ssid"])
wifi.radio.connect(secrets["ssid"], secrets["password"])
print("Connected to %s!" % secrets["ssid"])
print("My IP address is", wifi.radio.ipv4_address)
return socketpool.SocketPool(wifi.radio)
return io.create_new_feed(feed_name)
# Send the data. Requires a feed name and a value to send.
def send_io_data(feed, value):
return io.send_data(feed["key"], value)
# Wi-Fi connections can have issues! This ensures the code will continue to run.
try:
# Connect to Wi-Fi
wifi.radio.connect(secrets["ssid"], secrets["password"])
print("Connected to {}!".format(secrets["ssid"]))
print("IP:", wifi.radio.ipv4_address)
pool = socketpool.SocketPool(wifi.radio)
requests = adafruit_requests.Session(pool, ssl.create_default_context())
# Wi-Fi connectivity fails with error messages, not specific errors, so this except is broad.
except Exception as e: # pylint: disable=broad-except
print(e)
go_to_sleep(60)
# Set your Adafruit IO Username and Key in secrets.py
# (visit io.adafruit.com if you need to create an account,
# or if you need your Adafruit IO key.)
aio_username = secrets["aio_username"]
aio_key = secrets["aio_key"]
# Initialize an Adafruit IO HTTP API object
io = IO_HTTP(aio_username, aio_key, requests)
def get_new_request_session():
if not attempt_wifi_connection():
return "Couldn't connect to Wifi"
pool = socketpool.SocketPool(wifi.radio)
return adafruit_requests.Session(pool, ssl.create_default_context())
def initialize_network_client():
wifi.radio.connect(secrets["ssid"], secrets["password"])
time.sleep(0.5)
pool = socketpool.SocketPool(wifi.radio)
return adafruit_requests.Session(pool, ssl.create_default_context())
