from umqtt.simple import MQTTClient
import ubinascii
from util.pinout import set_pinout
pinout = set_pinout()
pin_led = Pin(pinout.BUILT_IN_LED, Pin.OUT)
esp_id = ubinascii.hexlify(machine.unique_id()).decode()
print(esp_id)
bd = bytes.decode
mqtt_clientid_prefix = "CHANGE PREFIX"
mqtt_host = read_mqtt_config()["mqtt_broker_ip"]
mqtt_ssl = False # Consider to use TLS!
def simple_blink():
pin_led.value(1)
sleep(0.5)
pin_led.value(0)
sleep(0.5)
# Define function callback for connecting event
def connected_callback(sta):
simple_blink()
print(sta.ifconfig())
raise Exception("No device")
lcd = I2cLcd(i2c, LCD_ADDRESS, LCD_ROWS, LCD_COLS)
esp_id = ubinascii.hexlify(machine.unique_id()).decode()
print(esp_id)
lcd.clear()
lcd.putstr("MQTT LCD")
lcd.move_to(0, 1)
lcd.putstr("ID:{0}".format(esp_id))
bd = bytes.decode
mqtt_clientid_prefix = "CHANGE PREFIX"
mqtt_host = read_mqtt_config()["mqtt_broker_ip"]
mqtt_ssl = True # TODO: put to config
def simple_blink():
pin_led.value(1)
sleep(0.25)
pin_led.value(0)
sleep(0.25)
def simple_blink_wifilcd():
lcd.move_to(15, 0)
lcd.putchar("W")
sleep(0.5)
lcd.move_to(15, 0)
def mqtt():
mainOctopus()
print("Hello, this will help you initialize MQTT client")
print("ver: " + ver + " (c)octopusLAB")
print("id: " + esp_id)
print("Press Ctrl+C to abort")
# TODO improve this
# prepare directory
if 'config' not in uos.listdir():
uos.makedirs('config')
run = True
while run:
sele = setupMenu()
if sele == "x":
print("Setup - exit >")
time.sleep_ms(2000)
print("all OK, press CTRL+D to soft reboot")
run = False
if sele == "si": #system_info()
from util.sys_info import sys_info
sys_info()
if sele == "cv":
print("------- Set 0/1/str for settings ------")
wc = {}
wc['name'] = input("device (host)name/describe: ")
wc['time'] = int(input("get time from server? [1/0]: "))
wc['mysql'] = int(input("send data to mysql db [1/0]: "))
if wc['mysql']: wc['mysqlURL'] = input("mysql Write URL: ")
wc['mqtt'] = int(input("mqtt client [1/0]: "))
wc['influx'] = int(input("send data to influx db [1/0]: "))
if wc['influx']: wc['influxWriteURL'] = input("influx Write URL: ")
wc['timer'] = int(input("timer: "))
print("Writing to file config/mqtt_io.json")
with open('config/mqtt_io.json', 'w') as f:
ujson.dump(wc, f)
if sele == "ms":
print("Set mqtt >")
print()
mq = {}
mq['mqtt_broker_ip'] = input("BROKER IP: ")
mq['mqtt_ssl'] = int(input("> SSL (0/1): "))
mq['mqtt_port'] = int(input("> PORT (1883/8883/?): "))
mq['mqtt_clientid_prefix'] = input("CLIENT PREFIX: ")
mq_user = input("Username: "******"" else mq_user
mq_pass = input("Password: "******"" else mq_pass
mq['mqtt_root_topic'] = input("ROOT TOPIC: ")
print("Writing to file config/mqtt.json")
with open('config/mqtt.json', 'w') as f:
ujson.dump(mq, f)
def mqtt_sub(topic, msg):
print("MQTT Topic {0}: {1}".format(topic, msg))
if sele == "mt":
print("mqtt simple test:")
print("wifi_config >")
wifi = WiFiConnect(250)
wifi.events_add_connecting(connecting_callback)
wifi.events_add_connected(connected_callback)
print("wifi.connect")
wifi_status = wifi.connect()
# url config: TODO > extern.
print("mqtt_config >")
mqtt_clientid_prefix = read_mqtt_config()["mqtt_clientid_prefix"]
mqtt_host = read_mqtt_config()["mqtt_broker_ip"]
mqtt_root_topic = read_mqtt_config()["mqtt_root_topic"]
mqtt_ssl = read_mqtt_config()["mqtt_ssl"]
mqtt_user = read_mqtt_config()["mqtt_user"]
mqtt_pass = read_mqtt_config()["mqtt_pass"]
mqtt_clientid = mqtt_clientid_prefix + esp_id
c = MQTTClient(mqtt_clientid,
mqtt_host,
ssl=mqtt_ssl,
user=mqtt_user,
password=mqtt_pass)
c.set_callback(mqtt_sub)
print("mqtt.connect to " + mqtt_host)
c.connect()
"""
# c.subscribe("/octopus/device/{0}/#".format(esp_id))
subStr = mqtt_root_topic+"/"+esp_id+"/#"
print("subscribe (root topic + esp id):" + subStr)
c.subscribe(subStr)
"""
mqtt_log_topic = mqtt_root_topic + "/log"
print("mqtt log > " + mqtt_log_topic)
print(mqtt_log_topic)
# mqtt_root_topic_temp = "octopus/device"
c.publish(mqtt_log_topic,
esp_id) # topic, message (value) to publish