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[SX127x] Fixed FSK preamble unit

development
jgromes 2021-02-07 17:52:17 +01:00
rodzic bc613daf23
commit f1d51fd1b9
2 zmienionych plików z 6 dodań i 5 usunięć
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7
src/modules/SX127x/SX127x.cpp
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@ -599,9 +599,10 @@ int16_t SX127x::setPreambleLength(uint16_t preambleLength) {
return(state);
} else if(modem == SX127X_FSK_OOK) {
// set preamble length
state = _mod->SPIsetRegValue(SX127X_REG_PREAMBLE_MSB_FSK, (uint8_t)((preambleLength >> 8) & 0xFF));
state |= _mod->SPIsetRegValue(SX127X_REG_PREAMBLE_LSB_FSK, (uint8_t)(preambleLength & 0xFF));
// set preamble length (in bytes)
uint16_t numBytes = preambleLength / 8;
state = _mod->SPIsetRegValue(SX127X_REG_PREAMBLE_MSB_FSK, (uint8_t)((numBytes >> 8) & 0xFF));
state |= _mod->SPIsetRegValue(SX127X_REG_PREAMBLE_LSB_FSK, (uint8_t)(numBytes & 0xFF));
return(state);
}

4
src/modules/SX127x/SX127x.h
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@ -745,9 +745,9 @@ class SX127x: public PhysicalLayer {
int16_t setCurrentLimit(uint8_t currentLimit);
/*!
\brief Sets %LoRa preamble length. Allowed values range from 6 to 65535. Only available in %LoRa mode.
\brief Sets %LoRa or FSK preamble length. Allowed values range from 6 to 65535 in %LoRa mode or 0 to 65535 in FSK mode.
\param preambleLength Preamble length to be set (in symbols).
\param preambleLength Preamble length to be set (in symbols when in LoRa mode or bits in FSK mode).
\returns \ref status_codes
*/