JS8Submode.h

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#ifndef JS8_SUBMODE_HPP_
#define JS8_SUBMODE_HPP_
 
#include "JS8_Mode/JS8.h"
 
#include <QString>
 
#include <stdexcept>
 
namespace JS8::Submode {

struct error : public std::runtime_error {
    explicit error(QString const &what)
        : std::runtime_error(what.toStdString()) {}
};
 
// Helper note:
// Be careful when doing arithmetic with unsigned values; expressions like
// `3 - samplesForOneSymbol` may underflow. To inspect concrete submode
// values at runtime, enable logging with `QT_LOGGING_RULES=js8submode.js8=true`.

QString name(int submode);

unsigned int bandwidth(int submode);

Costas::Type costas(int submode);

unsigned int period(int submode);

unsigned int samplesForOneSymbol(int submode);

unsigned int samplesForSymbols(int submode);

unsigned int samplesNeeded(int submode);

unsigned int samplesPerPeriod(int submode);

int rxSNRThreshold(int submode);

int rxThreshold(int submode);

unsigned int startDelayMS(int submode);

double toneSpacing(int submode);

double dataDuration(int submode);

double txDuration(int submode);

int computeCycleForDecode(int submode, int param);

int computeAltCycleForDecode(int submode, int a, int b);

double computeRatio(int submode, double value);
 
} // namespace JS8::Submode
 
#endif // JS8_SUBMODE_HPP_