def init_wifi(reset: bool = False):
if WIFI_SETUP_FLAG not in os.listdir():
from wifi import wifi_connect, disable_wifi_ap
from wifi_cfg import SSID, PASSWORD
from config import HOSTNAME
disable_wifi_ap()
wifi_connect(SSID, PASSWORD, hostname=HOSTNAME)
f = open(WIFI_SETUP_FLAG, 'w')
f.write(SSID)
f.close()
if reset:
machine.reset()
def test_wifi_connect(self):
wifi.wifi_connect('foo', 'bar')
mqttServer = "mqttServer"
mqttPort = "1883"
mqttKeepAlive = 60
mqttUsername = "******"
mqttPassword = "******"
mqttTopic = "mqttTopic"
mqttClientID = "123456"
wifissid = "wifissid"
wifiPassword = "******"
relayPin = Pin(5, Pin.OUT)
mqttTopic1 = "sensors/environmental/new/temperature,humidity"
mqttTopic2 = "heater"
mqttTopic3 = 'tempset'
wifi_connect(wifissid, wifiPassword)
relayFlag = 0
heaterFlag = 0
temperature = b'90'
setTemperature = b'0'
def subscribeCallBack(topic, message):
global heaterFlag
global temperature
global setTemperature
if topic == b'heater':
if message == b'0':
heaterFlag = 0
if message == b'1':
heaterFlag = 1
To use it, the parameters in the file need to be set (WIFI_SID, WIFI_PW, BROKER) and
the file renamed to 'main.py' which will be run when the ESP8266 is booted. Mpfshell
is recommended for transferring MicroPython files to the ESP8266.
"""
from thingflow import Scheduler
from adxl345_upy import ADXL345_upy
from mqtt_writer import MQTTWriter
from wifi import wifi_connect
import os
# Params to set
WIFI_SID=""
WIFI_PW=""
SENSOR_ID="accelerometer"
BROKER=''
wifi_connect(WIFI_SID, WIFI_PW)
sensor = ADXL345_upy(sensor_id=2)
writer = MQTTWriter(SENSOR_ID, BROKER, 1883, 'sensor/1')
sched = Scheduler()
frequency = 5 #Hz
sched.schedule_sensor(sensor, 1/frequency, writer)
try:
os.stat('stop-sampling.txt')
print("Saw stop-sampling.txt, will skip rest")
except:
print("Starting sensor sampling")
sched.run_forever()
from wifi import wifi_connect
import urequests as requests
wifi_connect()
res = requests.get("http://192.168.1.228:9998/")
print(res.text)
myobj = {'value':'somevalue'}
post = requests.post("http://192.168.1.228:9998/posts",json = myobj)
print(post.text)
import bme280
import gc
import machine
from wifi import wifi_connect
from api import api_send
from logs import logs_error
from measures import Measures
from settings import WIFI_SSID, WIFI_PASSWORD, COUNT_FOR_AVERAGE, SENDING_DELTA
wdt = machine.WDT(timeout=180000)
try:
wifi_connect(WIFI_SSID, WIFI_PASSWORD)
while True:
measures = Measures(COUNT_FOR_AVERAGE, SENDING_DELTA)
data = measures.get_averaged_measures()
del (measures)
gc.collect()
api_send(data)
wdt.feed()
gc.collect()
except Exception as e:
logs_error(str(e))