492 lines
15 KiB
C++
492 lines
15 KiB
C++
#include "SX1272.h"
|
|
#if !defined(RADIOLIB_EXCLUDE_SX127X)
|
|
|
|
SX1272::SX1272(Module* mod) : SX127x(mod) {
|
|
|
|
}
|
|
|
|
int16_t SX1272::begin(float freq, float bw, uint8_t sf, uint8_t cr, uint8_t syncWord, int8_t power, uint16_t preambleLength, uint8_t gain) {
|
|
// execute common part
|
|
int16_t state = SX127x::begin(RADIOLIB_SX1272_CHIP_VERSION, syncWord, preambleLength);
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
// configure publicly accessible settings
|
|
state = setBandwidth(bw);
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
state = setFrequency(freq);
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
state = setSpreadingFactor(sf);
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
state = setCodingRate(cr);
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
state = setOutputPower(power);
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
state = setGain(gain);
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
// set publicly accessible settings that are not a part of begin method
|
|
state = setCRC(true);
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
return(state);
|
|
}
|
|
|
|
int16_t SX1272::beginFSK(float freq, float br, float freqDev, float rxBw, int8_t power, uint16_t preambleLength, bool enableOOK) {
|
|
// execute common part
|
|
int16_t state = SX127x::beginFSK(RADIOLIB_SX1272_CHIP_VERSION, br, freqDev, rxBw, preambleLength, enableOOK);
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
// configure settings not accessible by API
|
|
state = configFSK();
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
// configure publicly accessible settings
|
|
state = setFrequency(freq);
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
state = setOutputPower(power);
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
if(enableOOK) {
|
|
state = setDataShapingOOK(RADIOLIB_SHAPING_NONE);
|
|
RADIOLIB_ASSERT(state);
|
|
} else {
|
|
state = setDataShaping(RADIOLIB_SHAPING_NONE);
|
|
RADIOLIB_ASSERT(state);
|
|
}
|
|
|
|
// set publicly accessible settings that are not a part of begin method
|
|
state = setCRC(true);
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
return(state);
|
|
}
|
|
|
|
void SX1272::reset() {
|
|
_mod->pinMode(_mod->getRst(), OUTPUT);
|
|
_mod->digitalWrite(_mod->getRst(), HIGH);
|
|
_mod->delay(1);
|
|
_mod->digitalWrite(_mod->getRst(), LOW);
|
|
_mod->delay(5);
|
|
}
|
|
|
|
int16_t SX1272::setFrequency(float freq) {
|
|
RADIOLIB_CHECK_RANGE(freq, 860.0, 1020.0, RADIOLIB_ERR_INVALID_FREQUENCY);
|
|
|
|
// set frequency and if successful, save the new setting
|
|
int16_t state = SX127x::setFrequencyRaw(freq);
|
|
if(state == RADIOLIB_ERR_NONE) {
|
|
SX127x::_freq = freq;
|
|
}
|
|
return(state);
|
|
}
|
|
|
|
int16_t SX1272::setBandwidth(float bw) {
|
|
// check active modem
|
|
if(getActiveModem() != RADIOLIB_SX127X_LORA) {
|
|
return(RADIOLIB_ERR_WRONG_MODEM);
|
|
}
|
|
|
|
uint8_t newBandwidth;
|
|
|
|
// check allowed bandwidth values
|
|
if(fabs(bw - 125.0) <= 0.001) {
|
|
newBandwidth = RADIOLIB_SX1272_BW_125_00_KHZ;
|
|
} else if(fabs(bw - 250.0) <= 0.001) {
|
|
newBandwidth = RADIOLIB_SX1272_BW_250_00_KHZ;
|
|
} else if(fabs(bw - 500.0) <= 0.001) {
|
|
newBandwidth = RADIOLIB_SX1272_BW_500_00_KHZ;
|
|
} else {
|
|
return(RADIOLIB_ERR_INVALID_BANDWIDTH);
|
|
}
|
|
|
|
// set bandwidth and if successful, save the new setting
|
|
int16_t state = SX1272::setBandwidthRaw(newBandwidth);
|
|
if(state == RADIOLIB_ERR_NONE) {
|
|
SX127x::_bw = bw;
|
|
|
|
// calculate symbol length and set low data rate optimization, if auto-configuration is enabled
|
|
if(_ldroAuto) {
|
|
float symbolLength = (float)(uint32_t(1) << SX127x::_sf) / (float)SX127x::_bw;
|
|
RADIOLIB_DEBUG_PRINT("Symbol length: ");
|
|
RADIOLIB_DEBUG_PRINT(symbolLength);
|
|
RADIOLIB_DEBUG_PRINTLN(" ms");
|
|
if(symbolLength >= 16.0) {
|
|
state = _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_MODEM_CONFIG_1, RADIOLIB_SX1272_LOW_DATA_RATE_OPT_ON, 0, 0);
|
|
} else {
|
|
state = _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_MODEM_CONFIG_1, RADIOLIB_SX1272_LOW_DATA_RATE_OPT_OFF, 0, 0);
|
|
}
|
|
}
|
|
}
|
|
return(state);
|
|
}
|
|
|
|
int16_t SX1272::setSpreadingFactor(uint8_t sf) {
|
|
// check active modem
|
|
if(getActiveModem() != RADIOLIB_SX127X_LORA) {
|
|
return(RADIOLIB_ERR_WRONG_MODEM);
|
|
}
|
|
|
|
uint8_t newSpreadingFactor;
|
|
|
|
// check allowed spreading factor values
|
|
switch(sf) {
|
|
case 6:
|
|
newSpreadingFactor = RADIOLIB_SX127X_SF_6;
|
|
break;
|
|
case 7:
|
|
newSpreadingFactor = RADIOLIB_SX127X_SF_7;
|
|
break;
|
|
case 8:
|
|
newSpreadingFactor = RADIOLIB_SX127X_SF_8;
|
|
break;
|
|
case 9:
|
|
newSpreadingFactor = RADIOLIB_SX127X_SF_9;
|
|
break;
|
|
case 10:
|
|
newSpreadingFactor = RADIOLIB_SX127X_SF_10;
|
|
break;
|
|
case 11:
|
|
newSpreadingFactor = RADIOLIB_SX127X_SF_11;
|
|
break;
|
|
case 12:
|
|
newSpreadingFactor = RADIOLIB_SX127X_SF_12;
|
|
break;
|
|
default:
|
|
return(RADIOLIB_ERR_INVALID_SPREADING_FACTOR);
|
|
}
|
|
|
|
// set spreading factor and if successful, save the new setting
|
|
int16_t state = SX1272::setSpreadingFactorRaw(newSpreadingFactor);
|
|
if(state == RADIOLIB_ERR_NONE) {
|
|
SX127x::_sf = sf;
|
|
|
|
// calculate symbol length and set low data rate optimization, if auto-configuration is enabled
|
|
if(_ldroAuto) {
|
|
float symbolLength = (float)(uint32_t(1) << SX127x::_sf) / (float)SX127x::_bw;
|
|
RADIOLIB_DEBUG_PRINT("Symbol length: ");
|
|
RADIOLIB_DEBUG_PRINT(symbolLength);
|
|
RADIOLIB_DEBUG_PRINTLN(" ms");
|
|
if(symbolLength >= 16.0) {
|
|
state = _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_MODEM_CONFIG_1, RADIOLIB_SX1272_LOW_DATA_RATE_OPT_ON, 0, 0);
|
|
} else {
|
|
state = _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_MODEM_CONFIG_1, RADIOLIB_SX1272_LOW_DATA_RATE_OPT_OFF, 0, 0);
|
|
}
|
|
}
|
|
}
|
|
return(state);
|
|
}
|
|
|
|
int16_t SX1272::setCodingRate(uint8_t cr) {
|
|
// check active modem
|
|
if(getActiveModem() != RADIOLIB_SX127X_LORA) {
|
|
return(RADIOLIB_ERR_WRONG_MODEM);
|
|
}
|
|
|
|
uint8_t newCodingRate;
|
|
|
|
// check allowed coding rate values
|
|
switch(cr) {
|
|
case 5:
|
|
newCodingRate = RADIOLIB_SX1272_CR_4_5;
|
|
break;
|
|
case 6:
|
|
newCodingRate = RADIOLIB_SX1272_CR_4_6;
|
|
break;
|
|
case 7:
|
|
newCodingRate = RADIOLIB_SX1272_CR_4_7;
|
|
break;
|
|
case 8:
|
|
newCodingRate = RADIOLIB_SX1272_CR_4_8;
|
|
break;
|
|
default:
|
|
return(RADIOLIB_ERR_INVALID_CODING_RATE);
|
|
}
|
|
|
|
// set coding rate and if successful, save the new setting
|
|
int16_t state = SX1272::setCodingRateRaw(newCodingRate);
|
|
if(state == RADIOLIB_ERR_NONE) {
|
|
SX127x::_cr = cr;
|
|
}
|
|
return(state);
|
|
}
|
|
|
|
int16_t SX1272::setOutputPower(int8_t power, bool useRfo) {
|
|
// check allowed power range
|
|
if(useRfo) {
|
|
RADIOLIB_CHECK_RANGE(power, -1, 14, RADIOLIB_ERR_INVALID_OUTPUT_POWER);
|
|
} else {
|
|
RADIOLIB_CHECK_RANGE(power, 2, 20, RADIOLIB_ERR_INVALID_OUTPUT_POWER);
|
|
}
|
|
|
|
// set mode to standby
|
|
int16_t state = SX127x::standby();
|
|
|
|
if(useRfo) {
|
|
// RFO output
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_PA_CONFIG, RADIOLIB_SX127X_PA_SELECT_RFO, 7, 7);
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_PA_CONFIG, (power + 1), 3, 0);
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX1272_REG_PA_DAC, RADIOLIB_SX127X_PA_BOOST_OFF, 2, 0);
|
|
|
|
} else {
|
|
if(power <= 17) {
|
|
// power is 2 - 17 dBm, enable PA1 + PA2 on PA_BOOST
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_PA_CONFIG, RADIOLIB_SX127X_PA_SELECT_BOOST, 7, 7);
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_PA_CONFIG, (power - 2), 3, 0);
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX1272_REG_PA_DAC, RADIOLIB_SX127X_PA_BOOST_OFF, 2, 0);
|
|
|
|
} else {
|
|
// power is 18 - 20 dBm, enable PA1 + PA2 on PA_BOOST and enable high power control
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_PA_CONFIG, RADIOLIB_SX127X_PA_SELECT_BOOST, 7, 7);
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_PA_CONFIG, (power - 5), 3, 0);
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX1272_REG_PA_DAC, RADIOLIB_SX127X_PA_BOOST_ON, 2, 0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return(state);
|
|
}
|
|
|
|
int16_t SX1272::setGain(uint8_t gain) {
|
|
// check allowed range
|
|
if(gain > 6) {
|
|
return(RADIOLIB_ERR_INVALID_GAIN);
|
|
}
|
|
|
|
// set mode to standby
|
|
int16_t state = SX127x::standby();
|
|
|
|
// get modem
|
|
int16_t modem = getActiveModem();
|
|
if(modem == RADIOLIB_SX127X_LORA){
|
|
// set gain
|
|
if(gain == 0) {
|
|
// gain set to 0, enable AGC loop
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_MODEM_CONFIG_2, RADIOLIB_SX1272_AGC_AUTO_ON, 2, 2);
|
|
} else {
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_MODEM_CONFIG_2, RADIOLIB_SX1272_AGC_AUTO_OFF, 2, 2);
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_LNA, (gain << 5) | RADIOLIB_SX127X_LNA_BOOST_ON);
|
|
}
|
|
|
|
} else if(modem == RADIOLIB_SX127X_FSK_OOK) {
|
|
// set gain
|
|
if(gain == 0) {
|
|
// gain set to 0, enable AGC loop
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_RX_CONFIG, RADIOLIB_SX127X_AGC_AUTO_ON, 3, 3);
|
|
} else {
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_RX_CONFIG, RADIOLIB_SX127X_AGC_AUTO_ON, 3, 3);
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_LNA, (gain << 5) | RADIOLIB_SX127X_LNA_BOOST_ON);
|
|
}
|
|
|
|
}
|
|
|
|
return(state);
|
|
}
|
|
|
|
int16_t SX1272::setDataShaping(uint8_t sh) {
|
|
// check active modem
|
|
if(getActiveModem() != RADIOLIB_SX127X_FSK_OOK) {
|
|
return(RADIOLIB_ERR_WRONG_MODEM);
|
|
}
|
|
|
|
// check modulation
|
|
if(SX127x::_ook) {
|
|
return(RADIOLIB_ERR_INVALID_MODULATION);
|
|
}
|
|
|
|
// set mode to standby
|
|
int16_t state = SX127x::standby();
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
// set data shaping
|
|
switch(sh) {
|
|
case RADIOLIB_SHAPING_NONE:
|
|
return(_mod->SPIsetRegValue(RADIOLIB_SX127X_REG_OP_MODE, RADIOLIB_SX1272_NO_SHAPING, 4, 3));
|
|
case RADIOLIB_SHAPING_0_3:
|
|
return(_mod->SPIsetRegValue(RADIOLIB_SX127X_REG_OP_MODE, RADIOLIB_SX1272_FSK_GAUSSIAN_0_3, 4, 3));
|
|
case RADIOLIB_SHAPING_0_5:
|
|
return(_mod->SPIsetRegValue(RADIOLIB_SX127X_REG_OP_MODE, RADIOLIB_SX1272_FSK_GAUSSIAN_0_5, 4, 3));
|
|
case RADIOLIB_SHAPING_1_0:
|
|
return(_mod->SPIsetRegValue(RADIOLIB_SX127X_REG_OP_MODE, RADIOLIB_SX1272_FSK_GAUSSIAN_1_0, 4, 3));
|
|
default:
|
|
return(RADIOLIB_ERR_INVALID_DATA_SHAPING);
|
|
}
|
|
}
|
|
|
|
int16_t SX1272::setDataShapingOOK(uint8_t sh) {
|
|
// check active modem
|
|
if(getActiveModem() != RADIOLIB_SX127X_FSK_OOK) {
|
|
return(RADIOLIB_ERR_WRONG_MODEM);
|
|
}
|
|
|
|
// check modulation
|
|
if(!SX127x::_ook) {
|
|
return(RADIOLIB_ERR_INVALID_MODULATION);
|
|
}
|
|
|
|
// set mode to standby
|
|
int16_t state = SX127x::standby();
|
|
|
|
// set data shaping
|
|
switch(sh) {
|
|
case 0:
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_OP_MODE, RADIOLIB_SX1272_NO_SHAPING, 4, 3);
|
|
break;
|
|
case 1:
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_OP_MODE, RADIOLIB_SX1272_OOK_FILTER_BR, 4, 3);
|
|
break;
|
|
case 2:
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_OP_MODE, RADIOLIB_SX1272_OOK_FILTER_2BR, 4, 3);
|
|
break;
|
|
default:
|
|
state = RADIOLIB_ERR_INVALID_DATA_SHAPING;
|
|
break;
|
|
}
|
|
|
|
return(state);
|
|
}
|
|
|
|
float SX1272::getRSSI(bool packet, bool skipReceive) {
|
|
return(SX127x::getRSSI(packet, skipReceive, -139));
|
|
}
|
|
|
|
int16_t SX1272::setCRC(bool enable, bool mode) {
|
|
if(getActiveModem() == RADIOLIB_SX127X_LORA) {
|
|
// set LoRa CRC
|
|
SX127x::_crcEnabled = enable;
|
|
if(enable) {
|
|
return(_mod->SPIsetRegValue(RADIOLIB_SX127X_REG_MODEM_CONFIG_2, RADIOLIB_SX1272_RX_CRC_MODE_ON, 2, 2));
|
|
} else {
|
|
return(_mod->SPIsetRegValue(RADIOLIB_SX127X_REG_MODEM_CONFIG_2, RADIOLIB_SX1272_RX_CRC_MODE_OFF, 2, 2));
|
|
}
|
|
} else {
|
|
// set FSK CRC
|
|
int16_t state = RADIOLIB_ERR_NONE;
|
|
if(enable) {
|
|
state = _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_PACKET_CONFIG_1, RADIOLIB_SX127X_CRC_ON, 4, 4);
|
|
} else {
|
|
state = _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_PACKET_CONFIG_1, RADIOLIB_SX127X_CRC_OFF, 4, 4);
|
|
}
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
// set FSK CRC mode
|
|
if(mode) {
|
|
return(_mod->SPIsetRegValue(RADIOLIB_SX127X_REG_PACKET_CONFIG_1, RADIOLIB_SX127X_CRC_WHITENING_TYPE_IBM, 0, 0));
|
|
} else {
|
|
return(_mod->SPIsetRegValue(RADIOLIB_SX127X_REG_PACKET_CONFIG_1, RADIOLIB_SX127X_CRC_WHITENING_TYPE_CCITT, 0, 0));
|
|
}
|
|
}
|
|
}
|
|
|
|
int16_t SX1272::forceLDRO(bool enable) {
|
|
if(getActiveModem() != RADIOLIB_SX127X_LORA) {
|
|
return(RADIOLIB_ERR_WRONG_MODEM);
|
|
}
|
|
|
|
_ldroAuto = false;
|
|
if(enable) {
|
|
return(_mod->SPIsetRegValue(RADIOLIB_SX127X_REG_MODEM_CONFIG_1, RADIOLIB_SX1272_LOW_DATA_RATE_OPT_ON, 0, 0));
|
|
} else {
|
|
return(_mod->SPIsetRegValue(RADIOLIB_SX127X_REG_MODEM_CONFIG_1, RADIOLIB_SX1272_LOW_DATA_RATE_OPT_OFF, 0, 0));
|
|
}
|
|
}
|
|
|
|
int16_t SX1272::autoLDRO() {
|
|
if(getActiveModem() != RADIOLIB_SX127X_LORA) {
|
|
return(RADIOLIB_ERR_WRONG_MODEM);
|
|
}
|
|
|
|
_ldroAuto = true;
|
|
return(RADIOLIB_ERR_NONE);
|
|
}
|
|
|
|
int16_t SX1272::implicitHeader(size_t len) {
|
|
return(setHeaderType(RADIOLIB_SX1272_HEADER_IMPL_MODE, len));
|
|
}
|
|
|
|
int16_t SX1272::explicitHeader() {
|
|
return(setHeaderType(RADIOLIB_SX1272_HEADER_EXPL_MODE));
|
|
}
|
|
|
|
int16_t SX1272::setBandwidthRaw(uint8_t newBandwidth) {
|
|
// set mode to standby
|
|
int16_t state = SX127x::standby();
|
|
|
|
// write register
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_MODEM_CONFIG_1, newBandwidth, 7, 6);
|
|
return(state);
|
|
}
|
|
|
|
int16_t SX1272::setSpreadingFactorRaw(uint8_t newSpreadingFactor) {
|
|
// set mode to standby
|
|
int16_t state = SX127x::standby();
|
|
|
|
// write registers
|
|
if(newSpreadingFactor == RADIOLIB_SX127X_SF_6) {
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_MODEM_CONFIG_1, RADIOLIB_SX1272_HEADER_IMPL_MODE | (SX127x::_crcEnabled ? RADIOLIB_SX1272_RX_CRC_MODE_ON : RADIOLIB_SX1272_RX_CRC_MODE_OFF), 2, 1);
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_MODEM_CONFIG_2, RADIOLIB_SX127X_SF_6 | RADIOLIB_SX127X_TX_MODE_SINGLE, 7, 3);
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_DETECT_OPTIMIZE, RADIOLIB_SX127X_DETECT_OPTIMIZE_SF_6, 2, 0);
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_DETECTION_THRESHOLD, RADIOLIB_SX127X_DETECTION_THRESHOLD_SF_6);
|
|
} else {
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_MODEM_CONFIG_1, RADIOLIB_SX1272_HEADER_EXPL_MODE | (SX127x::_crcEnabled ? RADIOLIB_SX1272_RX_CRC_MODE_ON : RADIOLIB_SX1272_RX_CRC_MODE_OFF), 2, 1);
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_MODEM_CONFIG_2, newSpreadingFactor | RADIOLIB_SX127X_TX_MODE_SINGLE, 7, 3);
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_DETECT_OPTIMIZE, RADIOLIB_SX127X_DETECT_OPTIMIZE_SF_7_12, 2, 0);
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_DETECTION_THRESHOLD, RADIOLIB_SX127X_DETECTION_THRESHOLD_SF_7_12);
|
|
}
|
|
return(state);
|
|
}
|
|
|
|
int16_t SX1272::setCodingRateRaw(uint8_t newCodingRate) {
|
|
// set mode to standby
|
|
int16_t state = SX127x::standby();
|
|
|
|
// write register
|
|
state |= _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_MODEM_CONFIG_1, newCodingRate, 5, 3);
|
|
return(state);
|
|
}
|
|
|
|
int16_t SX1272::setHeaderType(uint8_t headerType, size_t len) {
|
|
// check active modem
|
|
if(getActiveModem() != RADIOLIB_SX127X_LORA) {
|
|
return(RADIOLIB_ERR_WRONG_MODEM);
|
|
}
|
|
|
|
// set requested packet mode
|
|
int16_t state = _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_MODEM_CONFIG_1, headerType, 2, 2);
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
// set length to register
|
|
state = _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_PAYLOAD_LENGTH, len);
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
// update cached value
|
|
_packetLength = len;
|
|
|
|
return(state);
|
|
}
|
|
|
|
int16_t SX1272::configFSK() {
|
|
// configure common registers
|
|
int16_t state = SX127x::configFSK();
|
|
RADIOLIB_ASSERT(state);
|
|
|
|
// set fast PLL hop
|
|
state = _mod->SPIsetRegValue(RADIOLIB_SX1272_REG_PLL_HOP, RADIOLIB_SX127X_FAST_HOP_ON, 7, 7);
|
|
return(state);
|
|
}
|
|
|
|
void SX1272::errataFix(bool rx) {
|
|
(void)rx;
|
|
|
|
// mitigation of receiver spurious response
|
|
// see SX1272/73 Errata, section 2.2 for details
|
|
_mod->SPIsetRegValue(0x31, 0b10000000, 7, 7);
|
|
}
|
|
|
|
#endif
|