62 lines
1.3 KiB
C++
62 lines
1.3 KiB
C++
#include "SX1279.h"
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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, 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(SX1278_CHIP_VERSION, syncWord, currentLimit, preambleLength);
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if(state != ERR_NONE) {
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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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if(state != ERR_NONE) {
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return(state);
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}
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// configure publicly accessible settings
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state = setFrequency(freq);
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if(state != ERR_NONE) {
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return(state);
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}
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state = setBandwidth(bw);
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if(state != ERR_NONE) {
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return(state);
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}
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state = setSpreadingFactor(sf);
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if(state != ERR_NONE) {
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return(state);
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}
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state = setCodingRate(cr);
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if(state != ERR_NONE) {
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return(state);
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}
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state = setOutputPower(power);
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if(state != ERR_NONE) {
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return(state);
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}
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state = setGain(gain);
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if(state != ERR_NONE) {
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return(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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// check frequency range
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if((freq < 137.0) || (freq > 960.0)) {
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return(ERR_INVALID_FREQUENCY);
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}
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// set frequency
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return(SX127x::setFrequencyRaw(freq));
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}
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