Improving serial connection for stability, have working reconnection on disconnection now, sorted out pubsub events throwing errors due to triggering the on_node event prior to on_connect
This commit is contained in:
parent
8eb954124f
commit
4134e8f866
@ -1,5 +1,5 @@
|
||||
#!/usr/bin/env python
|
||||
# Meshtastic Serial Interface - Developed by Acidvegas in Python (https://git.acid.vegas)
|
||||
# Meshtastic Serial Interface - Developed by Acidvegas in Python (https://git.acid.vegas/meshtastic)
|
||||
|
||||
import argparse
|
||||
import logging
|
||||
@ -10,7 +10,7 @@ try:
|
||||
import meshtastic
|
||||
from meshtastic.serial_interface import SerialInterface
|
||||
from meshtastic.util import findPorts
|
||||
from meshtastic.tcp_interface import TCPInterface
|
||||
from meshtastic.tcp_interface import TCPInterface
|
||||
except ImportError:
|
||||
raise ImportError('meshtastic library not found (pip install meshtastic)')
|
||||
|
||||
@ -33,55 +33,42 @@ def now():
|
||||
class MeshtasticClient(object):
|
||||
def __init__(self):
|
||||
self.interface = None # We will define the interface in the connect() function
|
||||
self.me = {} # We will populate this with the event_connect() callback
|
||||
self.nodes = {} # Nodes will populate with the event_node() callback
|
||||
|
||||
|
||||
def connect(self, option: str, value: str):
|
||||
def connect(self, option: str, value: str):
|
||||
'''
|
||||
Connect to the Meshtastic interface
|
||||
|
||||
:param option: The interface option to connect to
|
||||
:param option: The interface option to connect to
|
||||
:param value: The value of the interface option
|
||||
'''
|
||||
'''
|
||||
|
||||
while True:
|
||||
try:
|
||||
if option == 'serial':
|
||||
if devices := findPorts():
|
||||
if not os.path.exists(args.serial) or not args.serial in devices:
|
||||
raise Exception(f'Invalid serial port specified: {args.serial} (Available: {devices})')
|
||||
else:
|
||||
raise Exception('No serial devices found')
|
||||
self.interface = SerialInterface(value)
|
||||
|
||||
elif option == 'tcp':
|
||||
self.interface = TCPInterface(value)
|
||||
|
||||
else:
|
||||
raise SystemExit('Invalid interface option')
|
||||
|
||||
except Exception as e:
|
||||
logging.error(f'Failed to connect to the Meshtastic interface: {e}')
|
||||
logging.error('Retrying in 10 seconds...')
|
||||
time.sleep(10)
|
||||
|
||||
if option == 'serial':
|
||||
if devices := findPorts():
|
||||
if not os.path.exists(args.serial) or not args.serial in devices:
|
||||
raise SystemExit(f'Invalid serial device: {args.serial} (Available: {devices})') # Show available devices if the specified device is invalid
|
||||
else:
|
||||
raise SystemExit('No serial devices found')
|
||||
self.interface = SerialInterface(value)
|
||||
|
||||
elif option == 'tcp':
|
||||
self.interface = TCPInterface(value)
|
||||
|
||||
elif option == 'mqtt':
|
||||
raise NotImplementedError('MQTT interface not implemented yet')
|
||||
|
||||
else:
|
||||
raise SystemExit('Invalid interface option')
|
||||
|
||||
logging.info(f'Connected to radio over {option} from {value}:')
|
||||
|
||||
logging.debug(self.interface.nodes[self.interface.myInfo.my_node_num]) # Print the node info of the connected radio
|
||||
|
||||
|
||||
def disconnect(self):
|
||||
'''Disconnect from the Meshtastic interface'''
|
||||
|
||||
if pub.getDefaultTopicMgr().hasSubscribers():
|
||||
pub.unsubAll()
|
||||
logging.info('Unsubscribed from all Meshtastic topics')
|
||||
else:
|
||||
logging.warning('No Meshtastic topics to unsubscribe from')
|
||||
|
||||
if self.interface:
|
||||
self.interface.close()
|
||||
logging.info('Meshtastic interface closed')
|
||||
else:
|
||||
logging.warning('No Meshtastic interface to close')
|
||||
|
||||
logging.info('Disconnected from radio')
|
||||
self.me = self.interface.getMyNodeInfo()
|
||||
break
|
||||
|
||||
|
||||
def send(self, message: str):
|
||||
@ -105,7 +92,7 @@ class MeshtasticClient(object):
|
||||
|
||||
pub.subscribe(self.event_connect, 'meshtastic.connection.established')
|
||||
pub.subscribe(self.event_disconnect, 'meshtastic.connection.lost')
|
||||
pub.subscribe(self.event_node, 'meshtastic.node.updated')
|
||||
pub.subscribe(self.event_node, 'meshtastic.node')
|
||||
pub.subscribe(self.event_packet, 'meshtastic.receive')
|
||||
|
||||
logging.debug('Listening for Meshtastic events...')
|
||||
@ -125,9 +112,8 @@ class MeshtasticClient(object):
|
||||
:param topic: PubSub topic
|
||||
'''
|
||||
|
||||
me = interface.nodes[interface.myInfo.my_node_num]['user']['longName']
|
||||
|
||||
logging.info(f'Connected to \'{me}\' radio')
|
||||
logging.info(f'Connected to the {self.me["user"]["longName"]} radio on {self.me["user"]["hwModel"]} hardware')
|
||||
logging.info(f'Found a total of {len(self.nodes):,} nodes')
|
||||
|
||||
|
||||
def event_disconnect(self, interface, topic=pub.AUTO_TOPIC):
|
||||
@ -138,30 +124,26 @@ class MeshtasticClient(object):
|
||||
:param topic: PubSub topic
|
||||
'''
|
||||
|
||||
logging.warning('Lost connection to radio')
|
||||
logging.warning('Lost connection to radio!')
|
||||
logging.info('Reconnecting in 10 seconds...')
|
||||
|
||||
time.sleep(10)
|
||||
|
||||
# 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
|
||||
self.connect('serial' if args.serial else 'tcp', args.serial if args.serial else args.tcp)
|
||||
|
||||
|
||||
def event_node(self, interface, topic=pub.AUTO_TOPIC):
|
||||
|
||||
def event_node(self, node):
|
||||
'''
|
||||
Callback function for node updates
|
||||
|
||||
:param interface: Meshtastic interface
|
||||
:param topic: PubSub topic
|
||||
:param node: Node information
|
||||
'''
|
||||
|
||||
if not interface.nodes:
|
||||
logging.warning('No nodes found')
|
||||
return
|
||||
self.nodes[node['num']] = node
|
||||
|
||||
for node in interface.nodes.values():
|
||||
short = node['user']['shortName']
|
||||
long = node['user']['longName'].encode('ascii', 'ignore').decode().rstrip()
|
||||
num = node['num']
|
||||
id = node['user']['id']
|
||||
mac = node['user']['macaddr']
|
||||
hw = node['user']['hwModel']
|
||||
|
||||
self.nodes[num] = long # we store the node updates in a dictionary so we can parse the names of who sent incomming messages
|
||||
logging.info(f'Node found: {node["user"]["id"]} - {node["user"]["shortName"].ljust(4)} - {node["user"]["longName"]}')
|
||||
|
||||
|
||||
def event_packet(self, packet: dict):
|
||||
@ -190,52 +172,36 @@ class MeshtasticClient(object):
|
||||
print(f'{now()} UNK: {msg}')
|
||||
|
||||
|
||||
def event_position(self, packet: dict):
|
||||
'''
|
||||
Callback function for received position packets
|
||||
|
||||
:param packet: Packet received
|
||||
'''
|
||||
|
||||
# Handle incoming position messages
|
||||
pass
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
parser = argparse.ArgumentParser(description='Meshtastic Interface')
|
||||
|
||||
# Interface options
|
||||
parser.add_argument('--serial', help='Use serial interface')
|
||||
parser.add_argument('--tcp', help='Use TCP interface')
|
||||
parser.add_argument('--mqtt', help='Use MQTT interface')
|
||||
|
||||
parser = argparse.ArgumentParser(description='Meshtastic Interfacing Tool')
|
||||
parser.add_argument('--serial', help='Use serial interface') # Typically /dev/ttyUSB0 or /dev/ttyACM0
|
||||
parser.add_argument('--tcp', help='Use TCP interface') # Can be an IP address or hostname (meshtastic.local)
|
||||
args = parser.parse_args()
|
||||
|
||||
if not args.serial and not args.tcp and not args.mqtt:
|
||||
raise SystemExit('No interface specified')
|
||||
|
||||
if (args.serial and args.tcp) or (args.serial and args.mqtt) or (args.tcp and args.mqtt):
|
||||
raise SystemExit('Only one interface option can be specified (--serial, --tcp, or --mqtt)')
|
||||
# Ensure one interface is specified
|
||||
if (not args.serial and not args.tcp) or (args.serial and args.tcp):
|
||||
raise SystemExit('Must specify either --serial or --tcp interface')
|
||||
|
||||
# Initialize the Meshtastic client
|
||||
mesh = MeshtasticClient()
|
||||
|
||||
# Determine the interface option and value
|
||||
option = 'serial' if args.serial else 'tcp' if args.tcp else 'mqtt'
|
||||
value = args.serial if args.serial else args.tcp if args.tcp else args.mqtt
|
||||
# Listen for Meshtastic events
|
||||
mesh.listen()
|
||||
|
||||
# Start the Meshtastic interface
|
||||
mesh.connect(option, value)
|
||||
# Connect to the Meshtastic interface
|
||||
mesh.connect('serial' if args.serial else 'tcp', args.serial if args.serial else args.tcp)
|
||||
|
||||
# Keep-alive loop
|
||||
try:
|
||||
while True:
|
||||
time.sleep(60)
|
||||
except KeyboardInterrupt:
|
||||
pass
|
||||
pass # Exit the loop on Ctrl+C
|
||||
finally:
|
||||
mesh.disconnect()
|
||||
if mesh.interface:
|
||||
try:
|
||||
mesh.interface.close()
|
||||
logging.info('Connection to radio interface closed!')
|
||||
except:
|
||||
pass
|
||||
|
Loading…
Reference in New Issue
Block a user