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Calibrate configured frequency for AGC reset

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This commit is contained in:
Wessel Nieboer
2026-02-21 17:34:28 +01:00
parent f54948e06d
commit 85f764a114
4 changed files with 12 additions and 2 deletions
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6
src/helpers/radiolib/LR11x0Reset.h
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@@ -5,12 +5,16 @@
// Full receiver reset for LR11x0-family chips (LR1110, LR1120, LR1121).
// Warm sleep powers down analog, calibrate(0x3F) refreshes all calibration blocks,
// then re-applies RX settings that calibration may reset.
inline void lr11x0ResetAGC(LR11x0* radio) {
inline void lr11x0ResetAGC(LR11x0* radio, float freqMHz) {
radio->sleep(true, 0);
radio->standby(RADIOLIB_LR11X0_STANDBY_RC, true);
radio->calibrate(RADIOLIB_LR11X0_CALIBRATE_ALL);
// calibrate(0x3F) defaults image calibration to an unknown band.
// Re-calibrate for the actual operating frequency (band=4MHz matches RadioLib default).
radio->calibrateImageRejection(freqMHz - 4.0f, freqMHz + 4.0f);
#ifdef RX_BOOSTED_GAIN
radio->setRxBoostedGainMode(RX_BOOSTED_GAIN);
#endif