95 lines
2.5 KiB
C++
95 lines
2.5 KiB
C++
#include "SX1279.h"
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#if !RADIOLIB_EXCLUDE_SX127X
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SX1279::SX1279(Module* mod) : SX1278(mod) {
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}
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int16_t SX1279::begin(float freq, float bw, uint8_t sf, uint8_t cr, uint8_t syncWord, int8_t power, uint16_t preambleLength, uint8_t gain) {
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// execute common part
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uint8_t versions[] = { RADIOLIB_SX1278_CHIP_VERSION, RADIOLIB_SX1278_CHIP_VERSION_ALT, RADIOLIB_SX1278_CHIP_VERSION_RFM9X };
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int16_t state = SX127x::begin(versions, 3, syncWord, preambleLength);
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RADIOLIB_ASSERT(state);
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// configure publicly accessible settings
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state = setBandwidth(bw);
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RADIOLIB_ASSERT(state);
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state = setFrequency(freq);
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RADIOLIB_ASSERT(state);
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state = setSpreadingFactor(sf);
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RADIOLIB_ASSERT(state);
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state = setCodingRate(cr);
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RADIOLIB_ASSERT(state);
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state = setOutputPower(power);
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RADIOLIB_ASSERT(state);
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state = setGain(gain);
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RADIOLIB_ASSERT(state);
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// set publicly accessible settings that are not a part of begin method
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state = setCRC(true);
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RADIOLIB_ASSERT(state);
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return(state);
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}
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int16_t SX1279::beginFSK(float freq, float br, float freqDev, float rxBw, int8_t power, uint16_t preambleLength, bool enableOOK) {
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// execute common part
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uint8_t versions[] = { RADIOLIB_SX1278_CHIP_VERSION, RADIOLIB_SX1278_CHIP_VERSION_ALT, RADIOLIB_SX1278_CHIP_VERSION_RFM9X };
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int16_t state = SX127x::beginFSK(versions, 3, freqDev, rxBw, preambleLength, enableOOK);
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RADIOLIB_ASSERT(state);
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// configure settings not accessible by API
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state = configFSK();
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RADIOLIB_ASSERT(state);
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// configure publicly accessible settings
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state = setFrequency(freq);
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RADIOLIB_ASSERT(state);
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state = setBitRate(br);
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RADIOLIB_ASSERT(state);
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state = setOutputPower(power);
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RADIOLIB_ASSERT(state);
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if(enableOOK) {
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state = setDataShapingOOK(RADIOLIB_SHAPING_NONE);
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RADIOLIB_ASSERT(state);
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} else {
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state = setDataShaping(RADIOLIB_SHAPING_NONE);
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RADIOLIB_ASSERT(state);
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}
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return(state);
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}
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int16_t SX1279::setFrequency(float freq) {
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RADIOLIB_CHECK_RANGE(freq, 137.0f, 960.0f, RADIOLIB_ERR_INVALID_FREQUENCY);
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// set frequency and if successful, save the new setting
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int16_t state = SX127x::setFrequencyRaw(freq);
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if(state == RADIOLIB_ERR_NONE) {
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SX127x::frequency = freq;
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}
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return(state);
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}
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int16_t SX1279::setModem(ModemType_t modem) {
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switch(modem) {
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case(ModemType_t::RADIOLIB_MODEM_LORA): {
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return(this->begin());
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} break;
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case(ModemType_t::RADIOLIB_MODEM_FSK): {
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return(this->beginFSK());
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} break;
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default:
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return(RADIOLIB_ERR_WRONG_MODEM);
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}
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}
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#endif
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