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197
docs/software/integrations/mqtt/adafruit-io.mdx
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@ -15,11 +15,37 @@ To utilize this script you need to have an Adafruit IO account, a working mqtt b
:::
You will need to modify the script with your Adafruit IO and mqtt credentials and mqtt publisher node id
You will need to modify the ini sample file with your Adafruit IO and mqtt credentials
Code repository is here [https://bitbucket.org/tavdog/mesh_aio_logger/src/main/]
```ini
[GENERAL]
PRINT_CONFIG = false
; https://pynative.com/list-all-timezones-in-python/
TIMEZONE = US/Hawaii
CHANNEL_LIST = LongFast,Private
[MQTT]
SERVER = mqtt.server.net
PORT = 1883
USERNAME = a
PASSWORD = a
[AIO]
USER = a
KEY = a
;leave FEED_GROUP as Default is you don't want a separate group.
FEED_GROUP = Default
[LOG]
VOLTAGE = true
MESSAGE = true
POSITION = false
SNR = false
RSSI = false
```
```python
# Persistent mqtt client, watch for voltage, teleme, message packets and publish them to io
# feeds will be created. free tier maxes out at 10
# Persistent mqtt client, watch for voltage, telemetry, message packets and publish them to io
# Import Adafruit IO REST client.
from Adafruit_IO import Client, Feed, Data, RequestError
@ -29,107 +55,129 @@ import os
import sys
import json
import time
import random
import pytz
import configparser
config = configparser.ConfigParser()
# Read the configuration file
config.read('config.ini')
if config.getboolean('GENERAL','PRINT_CONFIG'):
# Iterate through sections and options to print all config values
for section in config.sections():
print(f"[{section}]")
for key, value in config.items(section):
print(f"{key} = {value}")
print() # Add an empty line between sections for better readability
# set your timezone here
timezone = pytz.timezone("US/Hawaii")
TIMEZONE = config['GENERAL']['TIMEZONE']
CHANNEL_LIST = config['GENERAL']['CHANNEL_LIST']
MQTT_SERVER = config['MQTT']['SERVER']
MQTT_PORT = int(config['MQTT']['PORT'])
MQTT_USERNAME = config['MQTT']['USERNAME']
MQTT_PASSWORD = config['MQTT']['PASSWORD']
AIO_USER = config['AIO']['USER']
AIO_KEY = config['AIO']['KEY']
AIO_FEED_GROUP = config['AIO']['FEED_GROUP'] # leave as Default is you don't want a separate group.
LOG_SNR = config.getboolean('LOG','SNR')
LOG_VOLTAGE = config.getboolean('LOG','VOLTAGE')
LOG_RSSI = config.getboolean('LOG','RSSI')
LOG_MESSAGE = config.getboolean('LOG','MESSAGE')
LOG_POSITION = config.getboolean('LOG','POSITION')
# set your Adafruit IO creds here
AIO_USER = "tavdog"
AIO_KEY = "XXXXXXXXXXXXX"
###### END SETTINGS ######
# set your MQTT broker information
MQTT_SERVER = "XXXXXXXXXX"
MQTT_PORT = 1883 # default
MQTT_TOPIC_PREFIX = "mesh" # specified when you setup your node to publish mqtt
MQTT_USERNAME = "xxxxxxxxx"
MQTT_PASSWORD = "xxxxxxxxx"
# your node ID that is publishingn to the MQTT broker
MQTT_NODE_ID = "!387e0248"
# your channel (node must be set to json output)
MQTT_CHANNEL = "LongFast"
print("\n\n")
client_id = str(random.randint(0, 100))
mqttClient = mqtt.Client("python_mesh_client_%s" % client_id) # this needs to be kind of unique. mqtt broker will not allow duplicate connections.
my_timezone = pytz.timezone(TIMEZONE)
channel_array = CHANNEL_LIST.split(',')
print("\n")
mqttClient = mqtt.Client("mesh_client_rssi")
mqttClient.username_pw_set(MQTT_USERNAME, MQTT_PASSWORD)
mqttClient.connect(MQTT_SERVER, MQTT_PORT)
mqttClient.loop_start()
print("Subscribing to %s/2/json/%s/%s" % (MQTT_TOPIC_PREFIX, MQTT_CHANNEL,MQTT_NODE_ID))
mqttClient.subscribe("%s/2/json/%s/%s" % (MQTT_TOPIC_PREFIX, MQTT_CHANNEL,MQTT_NODE_ID))
time.sleep(1)
# you can add more channels here
#mqttClient.subscribe("%s/2/json/MauiMesh/%s" % (MQTT_TOPIC_PREFIX, MQTT_NODE_ID))
aio = Client(AIO_USER,AIO_KEY)
# bootstrap your node_db here if you want
#node_db = dict()
node_db = { 947782216: 'G1 Kula',
1839130823: 'HR-Haleakala Repeater',
1969840052: 'MR8-Magnet Rak 8dbi',
}
aio = Client(AIO_USER, AIO_KEY)
node_db = dict()
# bootstrap your node_db here if you want. otherwise it will populate eventually but die on restart.
# node_db = { 634792740: 'Tavis Blue',
# 947782216: 'G1 Wailuku',
# 1839130823: 'Giggle Hill',
# 2330585902: 'Ayla Kekona',
# 634717328: 'Nani Hoku',
# 3667835576: 'Rachael'}
# get feed object or create it if it doesn't exist yet.
def get_feed(full_name,kind):
name = full_name.split('-')[0]
#print("getting feed: " + name)
if "\\x00" in name or "\\u0000" in name or "\x00" in name: # json don't like emojis
name = full_name.split('-')[1].replace(' ','-').replace('.','-')
try:
feed = aio.feeds(f"mesh.{name.lower()}-{kind}")
feed = aio.feeds(f"{AIO_FEED_GROUP}.{name.lower()}-{kind}")
except:
print("creating feed:" + kind)
print("creating feed:" + f"{AIO_FEED_GROUP}.{name.lower()}-{kind}")
# Create Feed
new_feed = Feed(name=f"{name}_{kind}")
feed = aio.create_feed(feed=new_feed,group_key="mesh")
feed = aio.create_feed(feed=new_feed,group_key=AIO_FEED_GROUP)
return feed
def publish_rssi(data,metadata):
name = node_db[data['from']]
feed = get_feed(name,"rssi") # use a function here because we will create the feed if it doens't exist already.
print(feed.key + " \t\t: " + str(data['rssi']))
#print(feed.key + " \t\t: " + str(data['rssi']))
aio.send_data(feed.key, data['rssi'],metadata)
def publish_snr(data,metadata):
name = node_db[data['from']]
feed = get_feed(name,"snr") # use a function here because we will create the feed if it doens't exist already.
print(feed.key + " \t\t: " + str(data['snr']))
#print(feed.key + " \t\t: " + str(data['snr']))
aio.send_data(feed.key, data['snr'],metadata)
def publish_voltage(data,metadata):
name = node_db[data['from']]
feed = get_feed(name,"voltage") # use a function here because we will create the feed if it doens't exist already. print(feed.key + " \t: " + str(data['payload'].get('voltage',"none")))
print(feed.key + " \t: " + str(data['payload']['voltage']))
#print(feed.key + " \t: " + str(data['payload']['voltage']))
aio.send_data(feed.key, data['payload'].get('voltage',0),metadata)
def publish_packet(data):
feed = aio.feeds("mesh.messages")
feed = aio.feeds(AIO_FEED_GROUP+".messages")
if (data['from'] in node_db):
data['fname'] = node_db[data['from']]
if (data['to'] in node_db):
data['tname'] = node_db[data['to']]
# trim down the data. we really only want to see the message content
if 'stamp' in data:
stamp = datetime.fromtimestamp(data['timestamp'],my_timezone).strftime('%Y-%m-%d %H:%M:%S')
else:
current_time = datetime.now() # Assuming UTC time
# Convert to the desired timezone (e.g., 'America/Los_Angeles' or your preferred timezone)
current_time = current_time.astimezone(my_timezone)
stamp = current_time.strftime('%Y-%m-%d %H:%M:%S')
trimmed = {
'from' : data.get('fname',None) or data.get('from'),
'message' : data['payload']['text'],
'stamp' : datetime.fromtimestamp(data['timestamp'],timezone).strftime('%Y-%m-%d %H:%M:%S'),
'to' : data.get('tname',None) or data.get('to'),
'channel' : data['channel'],
'message' : data['payload'],
'stamp' : stamp,
}
aio.send_data(feed.key, json.dumps(trimmed, indent=4))
print(trimmed)
def on_message(client, userdata, message):
print("\n")
print("message received " ,str(message.payload.decode("utf-8")))
print("\n")
data = json.loads(str(message.payload.decode("utf-8")))
try:
data = json.loads(str(message.payload.decode("utf-8")))
except Exception as e:
print(e)
return
# check the topic of the message
if data['type'] == "text":
# publish all message packets to the packet log
publish_packet(data)
if data['type'] == "text" and LOG_MESSAGE:
# publish all message packets to the message log
print(data)
try:
publish_packet(data)
except Exception as e:
print("error in publish:",e)
# update node_db if needed
if data['type'] == 'nodeinfo':
@ -141,34 +189,49 @@ def on_message(client, userdata, message):
# "payload":{"altitude":113,"latitude_i":208759687,"longitude_i":-1565037665
metadata = None
if data['type'] == 'position':
if data['type'] == 'position' and LOG_POSITION:
metadata = {
'lat': data['payload']['latitude_i'] / 10000000, #40.726190,
'lon': data['payload']['longitude_i'] / 10000000, #-74.005334,
'ele': data['payload'].get('altitude',None),
'created_at': datetime.now(timezone),
'created_at': str(datetime.now(my_timezone)),
}
# add to the node_db if we know who they are already
# if metadata:
# print(metadata)
if data['from'] in node_db:
try:
if 'rssi' in data and data['rssi'] != 0:
# do the doings
if LOG_RSSI and 'rssi' in data and data['rssi'] != 0:
publish_rssi( data, metadata )
if 'snr' in data and data['snr'] != 0:
if LOG_SNR and 'snr' in data and data['snr'] != 0:
publish_snr( data, metadata )
if 'payload' in data and data['payload'].get('voltage',0) != 0:
if LOG_VOLTAGE and 'payload' in data and 'voltage' in data['payload'] and data['payload'].get('voltage',0) != 0:
publish_voltage( data, metadata )
pass
except Exception as e:
print("Error sending to IO:", str(e))
mqttClient.on_message = on_message
# loop forever
#def on_log(client, userdata, level, buf):
#print("log: ",buf)
#mqttClient.on_log=on_log
while(True):
pass
if (not mqttClient.is_connected()) :
print("Connecting to mqtt server")
mqttClient.connect(MQTT_SERVER, MQTT_PORT)
mqttClient.loop_start()
for channel in channel_array:
print("Subscribing to %s" % channel)
mqttClient.subscribe("mesh/2/json/%s/#" % (channel))
time.sleep(1)
time.sleep(.01)
```