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Merge RX duty-cycle power saving into keymindCascade

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mikecarper
2026-07-11 22:12:20 -07:00
parent 527aa16db5 415faea52f
commit 0ede4e2066
18 changed files with 865 additions and 52 deletions
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src/Dispatcher.cpp
+3 -9
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@@ -381,25 +381,19 @@ void Dispatcher::checkSend() {
outbound_restore_cr = 0;
outbound_restore_preamble_len = 0;
uint8_t default_cr = getDefaultTxCodingRate();
bool using_low_retry_cr = false;
bool is_retry = outbound->tx_cr >= 4 && outbound->tx_cr <= 8;
if (outbound->tx_cr >= 4 && outbound->tx_cr <= 8 && default_cr >= 4 && default_cr <= 8
&& outbound->tx_cr != default_cr) {
if (_radio->setCodingRate(outbound->tx_cr)) {
outbound_restore_cr = default_cr;
using_low_retry_cr = outbound->tx_cr == 4 || outbound->tx_cr == 5;
max_airtime = _radio->getEstAirtimeFor(len)*3/2;
} else {
MESH_DEBUG_PRINTLN("%s Dispatcher::checkSend(): WARN: failed to set packet CR%d", getLogDateTime(), (uint32_t)outbound->tx_cr);
}
} else if (outbound->tx_cr == 4 || outbound->tx_cr == 5) {
using_low_retry_cr = outbound->tx_cr == default_cr;
}
bool has_direct_path = outbound->getPathHashCount() > 0
|| (outbound->getPayloadType() == PAYLOAD_TYPE_TRACE && outbound->payload_len > 9);
if (outbound->isRouteDirect() && has_direct_path
&& using_low_retry_cr) {
if (is_retry) {
uint16_t default_preamble_len = _radio->getDefaultPreambleLength();
if (default_preamble_len > 16 && _radio->setPreambleLength(16)) {
if (default_preamble_len != 32 && _radio->setPreambleLength(32)) {
outbound_restore_preamble_len = default_preamble_len;
max_airtime = _radio->getEstAirtimeFor(len)*3/2;
}