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Update SX1278.cpp Turn on LnaBoost even in AutoAGC mode #1167

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merged 1 commit into from
Jul 18, 2024
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Update SX1278.cpp Turn on LnaBoost even in AutoAGC mode #1167

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1 change: 1 addition & 0 deletions src/modules/SX127x/SX1278.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -380,6 +380,7 @@ int16_t SX1278::setGain(uint8_t gain) {
if(gain == 0) {
// gain set to 0, enable AGC loop
state |= mod->SPIsetRegValue(RADIOLIB_SX1278_REG_MODEM_CONFIG_3, RADIOLIB_SX1278_AGC_AUTO_ON, 2, 2);
state |= mod->SPIsetRegValue(RADIOLIB_SX127X_REG_LNA, RADIOLIB_SX127X_LNA_BOOST_ON, 1, 0);
} else {
state |= mod->SPIsetRegValue(RADIOLIB_SX1278_REG_MODEM_CONFIG_3, RADIOLIB_SX1278_AGC_AUTO_OFF, 2, 2);
state |= mod->SPIsetRegValue(RADIOLIB_SX127X_REG_LNA, (gain << 5) | RADIOLIB_SX127X_LNA_BOOST_ON);
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