MeshCore/src/helpers/CustomSX1268Wrapper.h
2025-02-04 12:35:53 +11:00

31 lines
1 KiB
C++

#pragma once
#include "CustomSX1268.h"
#include "RadioLibWrappers.h"
class CustomSX1268Wrapper : public RadioLibWrapper {
public:
CustomSX1268Wrapper(CustomSX1268& radio, mesh::MainBoard& board) : RadioLibWrapper(radio, board) { }
bool isReceiving() override {
if (((CustomSX1268 *)_radio)->isReceiving()) return true;
idle(); // put sx126x into standby
// do some basic CAD (blocks for ~12780 micros (on SF 10)!)
bool activity = (((CustomSX1268 *)_radio)->scanChannel() == RADIOLIB_LORA_DETECTED);
idle();
return activity;
}
float getLastRSSI() const override { return ((CustomSX1268 *)_radio)->getRSSI(); }
float getLastSNR() const override { return ((CustomSX1268 *)_radio)->getSNR(); }
float packetScore(float snr, int packet_len) override {
int sf = ((CustomSX1268 *)_radio)->spreadingFactor;
const float A = 0.7;
const float B = 0.4;
float ber = exp(-pow(10, (snr / 10)) / (A * pow(10, (snr / 10)) + B * (1 << sf)));
return pow(1 - ber, packet_len * 8);
}
};