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Refine direct retry SNR handling and recent repeater controls

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mikecarper
2026-04-27 16:33:39 -07:00
parent 8fadd31159
commit 6c20a1062f
7 changed files with 584 additions and 177 deletions
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src/Mesh.cpp
+14 -1
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@@ -3,7 +3,7 @@
namespace mesh {
static const uint8_t DIRECT_RETRY_MAX_ATTEMPTS_DEFAULT = 3;
static const uint8_t DIRECT_RETRY_MAX_ATTEMPTS_DEFAULT = 15;
static const uint8_t DIRECT_RETRY_MAX_ATTEMPTS_HARD_MAX = 15;
void Mesh::begin() {
@@ -491,6 +491,12 @@ bool Mesh::cancelDirectRetryOnEcho(const Packet* packet) {
}
if (_direct_retries[i].queued) {
if (_direct_retries[i].expect_path_growth
&& _direct_retries[i].packet != NULL
&& _direct_retries[i].progress_marker < packet->path_len) {
// For retry-good quality, use the received echo packet SNR (return-link quality).
_direct_retries[i].packet->_snr = packet->_snr;
}
for (int j = 0; j < _mgr->getOutboundTotal(); j++) {
if (_mgr->getOutboundByIdx(j) == _direct_retries[i].packet) {
Packet* pending = _mgr->removeOutboundByIdx(j);
@@ -504,6 +510,12 @@ bool Mesh::cancelDirectRetryOnEcho(const Packet* packet) {
onDirectRetryEvent("good", _direct_retries[i].packet, 0);
clearDirectRetrySlot(i);
} else {
if (_direct_retries[i].expect_path_growth
&& _direct_retries[i].trigger_packet != NULL
&& _direct_retries[i].progress_marker < packet->path_len) {
// For retry-good quality, use the received echo packet SNR (return-link quality).
_direct_retries[i].trigger_packet->_snr = packet->_snr;
}
onDirectRetryEvent("canceled_echo", _direct_retries[i].trigger_packet, 0);
onDirectRetryEvent("good", _direct_retries[i].trigger_packet, 0);
clearDirectRetrySlot(i);
@@ -532,6 +544,7 @@ void Mesh::armDirectRetryOnSendComplete(const Packet* packet) {
max_attempts = DIRECT_RETRY_MAX_ATTEMPTS_HARD_MAX;
}
if (_direct_retries[i].retry_attempts_sent >= max_attempts) {
onDirectRetryEvent("failed_all_tries", packet, 0);
onDirectRetryEvent("failure", packet, 0);
clearDirectRetrySlot(i);
continue;