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Add original hop limit to header to determine hops used (#3321)

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* Set `hop_start` in header to determine how many hops each packet traveled

* Set hopLimit of response according to hops used by request

* Identify neighbors based on `hopStart` and `hopLimit`

* NeighborInfo: get all packets and assume a default broadcast interval

* Add fail-safe in case node in between is running modified firmware

* Add `viaMQTT` and `hopsAway` to NodeInfo

* Replace `HOP_RELIABLE` with hopStart for repeated packet

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
This commit is contained in:
GUVWAF
2024-03-08 14:13:57 +01:00
committed by GitHub
parent a4830e0ab1
commit 585805c3b9
13 changed files with 76 additions and 25 deletions
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7
src/mesh/RadioLibInterface.cpp
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@@ -359,8 +359,9 @@ void RadioLibInterface::handleReceiveInterrupt()
mp->to = h->to;
mp->id = h->id;
mp->channel = h->channel;
assert(HOP_MAX <= PACKET_FLAGS_HOP_MASK); // If hopmax changes, carefully check this code
mp->hop_limit = h->flags & PACKET_FLAGS_HOP_MASK;
assert(HOP_MAX <= PACKET_FLAGS_HOP_LIMIT_MASK); // If hopmax changes, carefully check this code
mp->hop_limit = h->flags & PACKET_FLAGS_HOP_LIMIT_MASK;
mp->hop_start = (h->flags & PACKET_FLAGS_HOP_START_MASK) >> PACKET_FLAGS_HOP_START_SHIFT;
mp->want_ack = !!(h->flags & PACKET_FLAGS_WANT_ACK_MASK);
mp->via_mqtt = !!(h->flags & PACKET_FLAGS_VIA_MQTT_MASK);
@@ -407,4 +408,4 @@ void RadioLibInterface::startSend(meshtastic_MeshPacket *txp)
// bits
enableInterrupt(isrTxLevel0);
}
}
}