Meshtastic events all handled mostly now and outputting to stdout, debugging and testing finished
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@ -1,4 +1,4 @@
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# Meshtastic
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# Meshtastic Utilities
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> Experiments with Meshtastic, MQTT, Lora, & more....
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## WORK-IN-PROGRESS
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@ -25,6 +25,7 @@ The goal is to experiment with the possibilities of Python as a means of interfa
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## Updates
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- Threw in an IRC skeleton where the serial controller will interface with. Will have to consider how handle asyncronous comms over serial...
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- Working reconnection on disconnection!
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- Most events are handled and outputted to stdout, debugging and testing finished
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___
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###### Mirrors for this repository: [acid.vegas](https://git.acid.vegas/meshtastic) • [SuperNETs](https://git.supernets.org/acidvegas/meshtastic) • [GitHub](https://github.com/acidvegas/meshtastic) • [GitLab](https://gitlab.com/acidvegas/meshtastic) • [Codeberg](https://codeberg.org/acidvegas/meshtastic)
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@ -1,5 +1,5 @@
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#!/usr/bin/env python
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# Meshtastic Serial Interface - Developed by Acidvegas in Python (https://git.acid.vegas/meshtastic)
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# Meshtastic Serial Interface - Developed by Acidvegas in Python (https://git.acid.vegas)
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import argparse
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import logging
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@ -10,7 +10,7 @@ try:
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import meshtastic
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from meshtastic.serial_interface import SerialInterface
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from meshtastic.util import findPorts
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from meshtastic.tcp_interface import TCPInterface
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from meshtastic.tcp_interface import TCPInterface
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except ImportError:
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raise ImportError('meshtastic library not found (pip install meshtastic)')
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@ -21,7 +21,7 @@ except ImportError:
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# Initialize logging
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logging.basicConfig(level=logging.INFO, format='%(asctime)s | %(levelname)9s | %(funcName)s | %(message)s')
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logging.basicConfig(level=logging.INFO, format='%(asctime)s | %(levelname)9s | %(funcName)s | %(message)s', datefmt='%Y-%m-%d %I:%M:%S')
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def now():
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@ -40,11 +40,11 @@ class MeshtasticClient(object):
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def connect(self, option: str, value: str):
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'''
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Connect to the Meshtastic interface
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:param option: The interface option to connect to
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:param option: The interface option to connect to
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:param value: The value of the interface option
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'''
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'''
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while True:
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try:
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if option == 'serial':
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@ -54,7 +54,7 @@ class MeshtasticClient(object):
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else:
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raise Exception('No serial devices found')
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self.interface = SerialInterface(value)
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elif option == 'tcp':
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self.interface = TCPInterface(value)
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@ -91,19 +91,16 @@ class MeshtasticClient(object):
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'''Create the Meshtastic callback subscriptions'''
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pub.subscribe(self.event_connect, 'meshtastic.connection.established')
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pub.subscribe(self.event_data, 'meshtastic.receive.data.portnum')
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pub.subscribe(self.event_disconnect, 'meshtastic.connection.lost')
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pub.subscribe(self.event_node, 'meshtastic.node')
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pub.subscribe(self.event_packet, 'meshtastic.receive')
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pub.subscribe(self.event_position, 'meshtastic.receive.position')
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pub.subscribe(self.event_text, 'meshtastic.receive.text')
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pub.subscribe(self.event_user, 'meshtastic.receive.user')
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logging.debug('Listening for Meshtastic events...')
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# The meshtastic.receive topics can be broken down further:
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# pub.subscribe(self.on_text, 'meshtastic.receive.text')
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# pub.subscribe(self.on_position, 'meshtastic.receive.position')
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# pub.subscribe(self.on_user, 'meshtastic.receive.user')
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# pub.subscribe(self.on_data, 'meshtastic.receive.data.portnum')
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def event_connect(self, interface, topic=pub.AUTO_TOPIC):
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'''
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Callback function for connection established
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@ -116,6 +113,17 @@ class MeshtasticClient(object):
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logging.info(f'Found a total of {len(self.nodes):,} nodes')
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def event_data(self, packet: dict, interface):
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'''
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Callback function for data updates
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:param packet: Data information
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:param interface: Meshtastic interface
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'''
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logging.info(f'Data update: {data}')
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def event_disconnect(self, interface, topic=pub.AUTO_TOPIC):
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'''
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Callback function for connection lost
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@ -125,15 +133,13 @@ class MeshtasticClient(object):
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'''
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logging.warning('Lost connection to radio!')
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logging.info('Reconnecting in 10 seconds...')
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time.sleep(10)
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# TODO: Consider storing the interface option and value in a class variable since we don't want to reference the args object inside the class
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self.connect('serial' if args.serial else 'tcp', args.serial if args.serial else args.tcp)
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def event_node(self, node):
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'''
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Callback function for node updates
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@ -146,30 +152,78 @@ class MeshtasticClient(object):
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logging.info(f'Node found: {node["user"]["id"]} - {node["user"]["shortName"].ljust(4)} - {node["user"]["longName"]}')
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def event_packet(self, packet: dict):
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def event_position(self, packet: dict, interface):
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'''
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Callback function for position updates
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:param packet: Position information
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:param interface: Meshtastic interface
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'''
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sender = packet['from']
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msg = packet['decoded']['payload'].hex()
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id = self.nodes[sender]['user']['id'] if sender in self.nodes else '!unk '
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name = self.nodes[sender]['user']['longName'] if sender in self.nodes else 'UNK'
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longitude = packet['decoded']['position']['longitudeI'] / 1e7
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latitude = packet['decoded']['position']['latitudeI'] / 1e7
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altitude = packet['decoded']['position']['altitude']
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snr = packet['rxSnr']
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rssi = packet['rxRssi']
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logging.info(f'{id} - {name}: {longitude}, {latitude}, {altitude}m (SNR: {snr}, RSSI: {rssi}) - {msg}')
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def event_text(self, packet: dict, interface):
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'''
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Callback function for received packets
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:param packet: Packet received
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'''
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# Handle incoming text messages
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if packet['decoded']['portnum'] == 'TEXT_MESSAGE_APP':
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sender = packet['from']
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msg = packet['decoded']['payload'].decode('utf-8')
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sender = packet['from']
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msg = packet['decoded']['payload'].decode('utf-8')
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id = self.nodes[sender]['user']['id'] if sender in self.nodes else '!unk '
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name = self.nodes[sender]['user']['longName'] if sender in self.nodes else 'UNK'
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logging.info(f'{id} - {name}: {msg}')
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# Message from self
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if sender == self.interface.myInfo.my_node_num:
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print(f'{now()} {self.nodes[sender]}: {msg}') # Can do custom formatting here or ignore the message, just an example
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# Message from others
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if sender in self.nodes:
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print(f'{now()} {self.nodes[sender]}: {msg}')
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def event_user(self, packet: dict, interface):
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'''
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Callback function for user updates
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# Unknown sender
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else:
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# TODO: Trigger request for node update here
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print(f'{now()} UNK: {msg}')
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:param user: User information
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'''
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'''
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{
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'from' : 862341900,
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'to' : 4294967295,
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'decoded' : {
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'portnum' : 'NODEINFO_APP',
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'payload' : b'\n\t!33664b0c\x12\x08HELLDIVE\x1a\x04H3LL"\x06d\xe83fK\x0c(+8\x03',
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'wantResponse' : True,
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'user' : {
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'id' : '!33664b0c',
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'longName' : 'HELLDIVE',
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'shortName' : 'H3LL',
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'macaddr' : 'ZOgzZksM',
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'hwModel' : 'HELTEC_V3',
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'role' : 'ROUTER_CLIENT',
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'raw' : 'rm this'
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}
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},
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'id' : 1612906268,
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'rxTime' : 1714279638,
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'rxSnr' : 6.25,
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'hopLimit' : 3,
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'rxRssi' : -38,
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'hopStart' : 3,
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'raw' : 'rm this'
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}
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'''
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# Not sure what to do with this yet...
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pass
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@ -178,11 +232,11 @@ if __name__ == '__main__':
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parser.add_argument('--serial', help='Use serial interface') # Typically /dev/ttyUSB0 or /dev/ttyACM0
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parser.add_argument('--tcp', help='Use TCP interface') # Can be an IP address or hostname (meshtastic.local)
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args = parser.parse_args()
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# Ensure one interface is specified
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if (not args.serial and not args.tcp) or (args.serial and args.tcp):
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raise SystemExit('Must specify either --serial or --tcp interface')
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# Initialize the Meshtastic client
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mesh = MeshtasticClient()
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@ -197,11 +251,10 @@ if __name__ == '__main__':
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while True:
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time.sleep(60)
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except KeyboardInterrupt:
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pass # Exit the loop on Ctrl+C
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try:
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mesh.interface.close()
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except:
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pass
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finally:
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if mesh.interface:
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try:
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mesh.interface.close()
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logging.info('Connection to radio interface closed!')
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except:
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pass
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logging.info('Connection to radio lost')
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