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* Mesh.cpp: optimisation to not retransmit packets handled by this node

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* simple_repeater: now supports a remote CLI
This commit is contained in:
Scott Powell
2025-01-22 12:11:43 +11:00
parent 6d10fab4f3
commit 22e87836db
5 changed files with 133 additions and 42 deletions
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16
examples/simple_secure_chat/main.cpp
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@@ -220,20 +220,24 @@ protected:
}
void onAckRecv(mesh::Packet* packet, uint32_t ack_crc) override {
processAck((uint8_t *)&ack_crc);
if (processAck((uint8_t *)&ack_crc)) {
packet->markDoNotRetransmit(); // ACK was for this node, so don't retransmit
}
}
void processAck(const uint8_t *data) {
bool processAck(const uint8_t *data) {
if (memcmp(data, &expected_ack_crc, 4) == 0) { // got an ACK from recipient
Serial.printf(" Got ACK! (round trip: %d millis)\n", _ms->getMillis() - last_msg_sent);
// NOTE: the same ACK can be received multiple times!
expected_ack_crc = 0; // reset our expected hash, now that we have received ACK
txt_send_timeout = 0;
} else {
uint32_t crc;
memcpy(&crc, data, 4);
MESH_DEBUG_PRINTLN(" unknown ACK received: %08X (expected: %08X)", crc, expected_ack_crc);
return true;
}
uint32_t crc;
memcpy(&crc, data, 4);
MESH_DEBUG_PRINTLN(" unknown ACK received: %08X (expected: %08X)", crc, expected_ack_crc);
return false;
}
public: