MeshCore · Deep-Dive
No route yet.
f
friend
DRAWN MOCK-UP
✓who: their key
✗the way: unknown
1 · TXT_MSG · flood
collects repeater IDs
2 · PATH · flood
the list back + ACK (receipt)
3 · PATH · direct
the way back, along the learned route
both radios know a route ✓
That's path discovery
TXT_MSG · direct
only the route's repeaters transmit
Keeps failing → flood again
No map.
every route is learned
from a message that made it
MeshCore · Deep-Dive
Direct Messages
& Path Discovery
full episode ↓