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[SX127x] Sync with LoRaLib v5.2.2

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This commit is contained in:
Jan Gromeš 2018-08-22 11:17:15 +02:00
parent f4344af3c5
commit 15ee1625c2
4 changed files with 169 additions and 166 deletions
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3
src/modules/SX1276.cpp
View file

@ -69,6 +69,8 @@ int16_t SX1276::setFrequency(float freq) {
}
}
// SX1276/77/78 Errata fixes
if(getActiveModem() == SX127X_LORA) {
// mitigation of receiver spurious response
// see SX1276/77/78 Errata, section 2.3 for details
if(abs(_bw - 7.8) <= 0.001) {
@ -116,6 +118,7 @@ int16_t SX1276::setFrequency(float freq) {
} else if(abs(_bw - 500.0) <= 0.001) {
_mod->SPIsetRegValue(0x31, 0b1000000, 7, 7);
}
}
// set frequency
return(SX127x::setFrequencyRaw(freq));

3
src/modules/SX1277.cpp
View file

@ -57,6 +57,8 @@ int16_t SX1277::setFrequency(float freq) {
return(ERR_INVALID_FREQUENCY);
}
// SX1276/77/78 Errata fixes
if(getActiveModem() == SX127X_LORA) {
// sensitivity optimization for 500kHz bandwidth
// see SX1276/77/78 Errata, section 2.1 for details
if(abs(_bw - 500.0) <= 0.001) {
@ -116,6 +118,7 @@ int16_t SX1277::setFrequency(float freq) {
} else if(abs(_bw - 500.0) <= 0.001) {
_mod->SPIsetRegValue(0x31, 0b1000000, 7, 7);
}
}
// set frequency and if successful, save the new setting
return(SX127x::setFrequencyRaw(freq));

3
src/modules/SX1278.cpp
View file

@ -84,6 +84,8 @@ int16_t SX1278::setFrequency(float freq) {
return(ERR_INVALID_FREQUENCY);
}
// SX1276/77/78 Errata fixes
if(getActiveModem() == SX127X_LORA) {
// sensitivity optimization for 500kHz bandwidth
// see SX1276/77/78 Errata, section 2.1 for details
if(abs(_bw - 500.0) <= 0.001) {
@ -143,6 +145,7 @@ int16_t SX1278::setFrequency(float freq) {
} else if(abs(_bw - 500.0) <= 0.001) {
_mod->SPIsetRegValue(0x31, 0b1000000, 7, 7);
}
}
// set frequency
return(SX127x::setFrequencyRaw(freq));

6
src/modules/SX127x.cpp
View file

@ -1046,12 +1046,6 @@ int16_t SX127x::configFSK() {
return(state);
}
// set frequency error to zero
// for some reason unbeknownst to man, this write always fails, yet without it, switching modems doesn't work
// literally spent 8 hours debugging this ... well played Semtech, well played
_mod->SPIsetRegValue(SX127X_REG_FEI_MSB_FSK, 0x00);
_mod->SPIsetRegValue(SX127X_REG_FEI_LSB_FSK, 0x00);
return(state);
}