forks/RadioLibSmol
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

SX1278::setGain() added support for FSK_OOK modes

Browse source
This commit is contained in:
Christophe Painchaud 2021-03-18 18:54:41 +01:00
parent f4fac4c09e
commit 8a13d1a395
1 changed files with 23 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

31
src/modules/SX127x/SX1278.cpp
View file

@ -315,8 +315,10 @@ int16_t SX1278::setOutputPower(int8_t power) {
}
int16_t SX1278::setGain(uint8_t gain) {
int16_t modem = getActiveModem();
// check active modem
if(getActiveModem() != SX127X_LORA) {
if(modem != SX127X_LORA && modem != SX127X_FSK_OOK) {
return(ERR_WRONG_MODEM);
}
@ -328,14 +330,27 @@ int16_t SX1278::setGain(uint8_t gain) {
// set mode to standby
int16_t state = SX127x::standby();
// set gain
if(gain == 0) {
// gain set to 0, enable AGC loop
state |= _mod->SPIsetRegValue(SX1278_REG_MODEM_CONFIG_3, SX1278_AGC_AUTO_ON, 2, 2);
} else {
state |= _mod->SPIsetRegValue(SX1278_REG_MODEM_CONFIG_3, SX1278_AGC_AUTO_OFF, 2, 2);
state |= _mod->SPIsetRegValue(SX127X_REG_LNA, (gain << 5) | SX127X_LNA_BOOST_ON);
if(modem == SX127X_LORA){
// set gain
if(gain == 0) {
// gain set to 0, enable AGC loop
state |= _mod->SPIsetRegValue(SX1278_REG_MODEM_CONFIG_3, SX1278_AGC_AUTO_ON, 2, 2);
} else {
state |= _mod->SPIsetRegValue(SX1278_REG_MODEM_CONFIG_3, SX1278_AGC_AUTO_OFF, 2, 2);
state |= _mod->SPIsetRegValue(SX127X_REG_LNA, (gain << 5) | SX127X_LNA_BOOST_ON);
}
}
else if(modem == SX127X_FSK_OOK) {
// set gain
if(gain == 0) {
// gain set to 0, enable AGC loop
state |= _mod->SPIsetRegValue(SX127X_REG_RX_CONFIG, SX127X_AGC_AUTO_ON, 3, 3);
} else {
state |= _mod->SPIsetRegValue(SX127X_REG_RX_CONFIG, SX127X_AGC_AUTO_ON, 3, 3);
state |= _mod->SPIsetRegValue(SX127X_REG_LNA, (gain << 5) | SX127X_LNA_BOOST_ON);
}
}
return(state);
}