printutils.h

// SPDX-License-Identifier: GPL-2.0+

#pragma once
#include <cerrno>

#include <QString>
#include <QTime>

enum Unit { UNIT_VOLTS, UNIT_DECIBEL, UNIT_SECONDS, UNIT_HERTZ, UNIT_SAMPLES, UNIT_COUNT };

QString valueToString(double value, Unit unit, int precision = -1);

double stringToValue(const QString &text, Unit unit, bool *ok = 0);

QString hexDump(unsigned char *data, unsigned int length);

unsigned int hexParse(const QString dump, unsigned char *data, unsigned int length);

#ifdef DEBUG
inline void timestampDebug(const QString& text) {
    qDebug("%s: %s", QTime::currentTime().toString("hh:mm:ss.zzz").toLatin1().constData(), text.toLatin1().constData());
}
#else
#define timestampDebug(ARG)
#endif