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changed to set the preamble on radio settings change

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This commit is contained in:
overkillfpv
2026-03-29 21:45:16 +11:00
parent 3843c00f54
commit f0ec5d2ae7
66 changed files with 65 additions and 10 deletions
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10
src/helpers/radiolib/RadioLibWrappers.cpp
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@@ -139,21 +139,11 @@ int RadioLibWrapper::recvRaw(uint8_t* bytes, int sz) {
}
uint32_t RadioLibWrapper::getEstAirtimeFor(int len_bytes) {
uint8_t sf = getSpreadingFactor();
if (sf != _preamble_sf) {
_preamble_sf = sf;
_radio->setPreambleLength(preambleLengthForSF(sf)); // sync preamble before airtime estimate
}
return _radio->getTimeOnAir(len_bytes) / 1000;
}
bool RadioLibWrapper::startSendRaw(const uint8_t* bytes, int len) {
_board->onBeforeTransmit();
uint8_t sf = getSpreadingFactor();
if (sf != _preamble_sf) {
_preamble_sf = sf;
_radio->setPreambleLength(preambleLengthForSF(sf)); // update preamble when SF has changed
}
int err = _radio->startTransmit((uint8_t *) bytes, len);
if (err == RADIOLIB_ERR_NONE) {
state = STATE_TX_WAIT;

1
src/helpers/radiolib/RadioLibWrappers.h
View File

@@ -41,6 +41,7 @@ public:
virtual float getCurrentRSSI() =0;
virtual uint8_t getSpreadingFactor() const { return LORA_SF; }
static uint16_t preambleLengthForSF(uint8_t sf) { return sf <= 8 ? 32 : 16; }
void updatePreamble(uint8_t sf) { _preamble_sf = sf; _radio->setPreambleLength(preambleLengthForSF(sf)); }
int getNoiseFloor() const override { return _noise_floor; }
void triggerNoiseFloorCalibrate(int threshold) override;