piermesh/docs/Transceiver/Transceiver.md

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Layer 0 data transceiving

class Transceiver.Transceiver.Transceiver(device, filter, onodeID, cache, catch, cryptographyInfo, cLog)

Handling LoRa transceiving

🔗 Source

cLog

Reference to run.Node.cLog for logging

cryptographyInfo

Cryptography instance for encrypting transmissions

filter

Sponge.base.Filter instance for filtering packets

tcache

Data backend Daisy Cache

tcatch

Daisy Catch Cache for Catch operations

notConnected

Whether the transceiver has been connected to yet

  • Type: bool

acks

Acknowledgements received per packet

  • Type: dict

onodeID

PierMesh node ID

messages

Message completion acknowldgements

  • Type: dict

Notes

TODO: Check if we can remove cpid

async addPackets(data, sender, senderName, recipient, recipientNode, directID=False, packetsClass=None, encrypt=False)

Convert binary data to Message and send each packet :param data: Data to send :type data: bytes :param sender: Peer/Node ID of sender :param senderName: ID matching specific user title :param recipient: Peer/Node ID of recipient :param recipientNode: Node ID of node to route to :param directID: If set send to this Node only :param packetsClass: Protocol for message

async announce()

Announce loop runner

awaitFullResponse(pid)

TODO

Wait for message completed response

async awaitResponse(pid)

Wait for acknowldgement response

async initNodeDH(dhefOb, recipientNode, onodeID)

Send Diffie Hellman initialization message

onConnection(interface, topic=<class 'pubsub.core.callables.AUTO_TOPIC'>)

When the node connects start announce loop and end the waiting loop

onReceive(packet, interface)

Run each received packet through Sponge.base.Filters sieve using a new event loop

async progressCheck()

Checks if acknowldgement was received per packet and if not resends

responseCheck(packet)

On acknowldgement response set acks based on response

send(packet, recipientNode=False)

Send individual packet

  • Parameters: recipientNode If set send to specified node

async sendAnnounce()

Send an announce packet (contains basic network mapping information) every so often so new nodes autoconnect