Meshtastic tests

"""
pip install meshtastic pypubsub
"""
import meshtastic
import meshtastic.serial_interface
from pubsub import pub
from datetime import datetime
import time
from time import gmtime, strftime

TOPIC_RX ="meshtastic.receive"
TOPIC_CONNECT="meshtastic.connection.established"

def onConnect(interface, topic=pub.AUTO_TOPIC):
    """ on connect"""
    interface.sendText("Running " + getHeure())

def onReceive(packet, interface):
    """  RX Meshtastic """
    print(f"DEBUG RX : {packet}")

def onSend(interface,message, topic=pub.AUTO_TOPIC):
    """ TX Meshtastic """
    interface.sendText(message)


def findInterface():
    """Recherche tty Meshtastic .. ou par défaut ttyUSB"""
    return meshtastic.serial_interface.SerialInterface()

def subscriptions():
    """ subscribe Meshtastic topics"""
    pub.subscribe(onReceive, TOPIC_RX)
    pub.subscribe(onConnect, TOPIC_CONNECT)

def getHeure():
    return strftime("%Y-%m-%d %H:%M:%S", gmtime())



interface = findInterface()#Get interface /dev/ttyUSB0
subscriptions() #Subscribe TOPICs

# Main loop

while True:
    onSend(interface,"Debug Live Mesh" +getHeure())
    time.sleep(10)