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[SX126x] Implemented data rate check

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jgromes 2024-01-27 18:46:22 +01:00
parent a4b148d609
commit a642f5a8df
2 changed files with 26 additions and 0 deletions
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19
src/modules/SX126x/SX126x.cpp
View file

@ -980,6 +980,25 @@ int16_t SX126x::setDataRate(DataRate_t dr) {
return(state); return(state);
} }
int16_t SX126x::checkDataRate(DataRate_t dr) {
int16_t state = RADIOLIB_ERR_UNKNOWN;
// select interpretation based on active modem
uint8_t modem = this->getPacketType();
if(modem == RADIOLIB_SX126X_PACKET_TYPE_GFSK) {
RADIOLIB_CHECK_RANGE(dr.fsk.bitRate, 0.6, 300.0, RADIOLIB_ERR_INVALID_BIT_RATE);
RADIOLIB_CHECK_RANGE(dr.fsk.freqDev, 0.6, 200.0, RADIOLIB_ERR_INVALID_FREQUENCY_DEVIATION);
} else if(modem == RADIOLIB_SX126X_PACKET_TYPE_LORA) {
RADIOLIB_CHECK_RANGE(dr.lora.spreadingFactor, 5, 12, RADIOLIB_ERR_INVALID_SPREADING_FACTOR);
RADIOLIB_CHECK_RANGE(dr.lora.bandwidth, 0.0, 510.0, RADIOLIB_ERR_INVALID_BANDWIDTH);
RADIOLIB_CHECK_RANGE(dr.lora.codingRate, 5, 8, RADIOLIB_ERR_INVALID_CODING_RATE);
}
return(state);
}
int16_t SX126x::setRxBandwidth(float rxBw) { int16_t SX126x::setRxBandwidth(float rxBw) {
// check active modem // check active modem
if(getPacketType() != RADIOLIB_SX126X_PACKET_TYPE_GFSK) { if(getPacketType() != RADIOLIB_SX126X_PACKET_TYPE_GFSK) {

7
src/modules/SX126x/SX126x.h
View file

@ -778,6 +778,13 @@ class SX126x: public PhysicalLayer {
*/ */
int16_t setDataRate(DataRate_t dr) override; int16_t setDataRate(DataRate_t dr) override;
/*!
\brief Check the data rate can be configured by this module.
\param dr Data rate struct. Interpretation depends on currently active modem (FSK or LoRa).
\returns \ref status_codes
*/
int16_t checkDataRate(DataRate_t dr) override;
/*! /*!
\brief Sets FSK receiver bandwidth. Allowed values are 4.8, 5.8, 7.3, 9.7, 11.7, 14.6, 19.5, \brief Sets FSK receiver bandwidth. Allowed values are 4.8, 5.8, 7.3, 9.7, 11.7, 14.6, 19.5,
23.4, 29.3, 39.0, 46.9, 58.6, 78.2, 93.8, 117.3, 156.2, 187.2, 234.3, 312.0, 373.6 and 467.0 kHz. 23.4, 29.3, 39.0, 46.9, 58.6, 78.2, 93.8, 117.3, 156.2, 187.2, 234.3, 312.0, 373.6 and 467.0 kHz.