49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
#include "RFM96.h"
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RFM96::RFM96(Module* mod) : SX1278(mod) {
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}
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int16_t RFM96::begin(float freq, float bw, uint8_t sf, uint8_t cr, uint8_t syncWord, int8_t power, uint8_t currentLimit, uint16_t preambleLength, uint8_t gain) {
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// execute common part
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int16_t state = SX127x::begin(RFM9X_CHIP_VERSION_OFFICIAL, syncWord, currentLimit, preambleLength);
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if(state == ERR_CHIP_NOT_FOUND) {
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// SX127X_REG_VERSION might be set 0x12
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state = SX127x::begin(RFM9X_CHIP_VERSION_UNOFFICIAL, syncWord, currentLimit, preambleLength);
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RADIOLIB_ASSERT(state);
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} else if(state != ERR_NONE) {
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// some other error
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return(state);
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}
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// configure settings not accessible by API
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state = config();
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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 = setBandwidth(bw);
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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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return(state);
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}
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int16_t RFM96::setFrequency(float freq) {
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RADIOLIB_CHECK_RANGE(freq, 410.0, 525.0, ERR_INVALID_FREQUENCY);
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// set frequency
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return(SX127x::setFrequencyRaw(freq));
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}
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