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add method to change preamble polarity in FSK mode

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This commit is contained in:
BayCom GmbH 2023-09-20 17:35:14 +02:00
parent 4423585491
commit 7af723ab7c
2 changed files with 25 additions and 0 deletions
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18
src/modules/SX127x/SX127x.cpp
View file

@ -782,6 +782,24 @@ int16_t SX127x::setPreambleLength(size_t preambleLength) {
return(RADIOLIB_ERR_UNKNOWN);
}
int16_t SX127x::setPreamblePolarity(int polarity) {
// set mode to standby
int16_t state = setMode(RADIOLIB_SX127X_STANDBY);
RADIOLIB_ASSERT(state);
// check active modem
uint8_t modem = getActiveModem();
if(modem == RADIOLIB_SX127X_LORA) {
return(RADIOLIB_ERR_WRONG_MODEM);
} else if(modem == RADIOLIB_SX127X_FSK_OOK) {
// set preamble polarity
state =this->mod->SPIsetRegValue(RADIOLIB_SX127X_REG_SYNC_CONFIG, polarity, 5, 5);
return(state);
}
return(RADIOLIB_ERR_UNKNOWN);
}
float SX127x::getFrequencyError(bool autoCorrect) {
int16_t modem = getActiveModem();
if(modem == RADIOLIB_SX127X_LORA) {

7
src/modules/SX127x/SX127x.h
View file

@ -876,6 +876,13 @@ class SX127x: public PhysicalLayer {
*/
int16_t setPreambleLength(size_t preambleLength) override;
/*!
\brief Sets FSK preamble polarity. Allowed values are RADIOLIB_SX127X_PREAMBLE_POLARITY_55 or RADIOLIB_SX127X_PREAMBLE_POLARITY_AA. Not allowed in LoRa mode.
\param polarity Preamble polarity bit in FSK mode).
\returns \ref status_codes
*/
int16_t setPreamblePolarity(int polarity);
/*!
\brief Gets frequency error of the latest received packet.
\param autoCorrect When set to true, frequency will be automatically corrected.