printutils.h

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// SPDX-License-Identifier: GPL-2.0-or-later
 
#pragma once
#include <cerrno>
 
#include <QString>
#include <QTime>

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

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

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

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

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

#ifdef TIMESTAMPDEBUG
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