mirror of
https://github.com/peterantypas/maiana.git
synced 2025-05-16 07:20:08 -07:00
67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
/*
|
|
Copyright (c) 2016-2020 Peter Antypas
|
|
|
|
This file is part of the MAIANA™ transponder firmware.
|
|
|
|
The firmware is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>
|
|
*/
|
|
|
|
|
|
#ifndef NOISEFLOORDETECTOR_HPP_
|
|
#define NOISEFLOORDETECTOR_HPP_
|
|
|
|
#include "AISChannels.h"
|
|
#include "Events.hpp"
|
|
|
|
using namespace std;
|
|
|
|
class NoiseFloorDetector : public EventConsumer
|
|
{
|
|
public:
|
|
static NoiseFloorDetector &instance();
|
|
|
|
// Called directly by each receiver to report every RSSI reading at every SOTDMA slot
|
|
void report(char channel, uint8_t rssi);
|
|
|
|
void recalculate();
|
|
|
|
// Returns the current noise floor of the channel, 0xff if unknown
|
|
uint8_t getNoiseFloor(char channel);
|
|
|
|
void processEvent(const Event &e);
|
|
|
|
private:
|
|
|
|
//typedef vector<uint8_t> ChannelReadings;
|
|
|
|
//ChannelReadings mChannelASamples;
|
|
//ChannelReadings mChannelBSamples;
|
|
|
|
uint8_t mChannelACurrent;
|
|
uint8_t mChannelBCurrent;
|
|
|
|
uint8_t mAFloor;
|
|
uint8_t mBFloor;
|
|
private:
|
|
NoiseFloorDetector();
|
|
//void processSample(ChannelReadings &window, uint8_t rssi);
|
|
//uint8_t medianValue(ChannelReadings &window);
|
|
void dump();
|
|
private:
|
|
uint32_t mTicks;
|
|
};
|
|
|
|
|
|
#endif /* NOISEFLOORDETECTOR_HPP_ */
|