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* libscopeprotocols                                                                                                    *
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* Copyright (c) 2012-2022 Andrew D. Zonenberg and contributors                                                         *
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#include "../scopehal/scopehal.h"
#include "DigitalToNRZFilter.h"

using namespace std;

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Construction / destruction

DigitalToNRZFilter::DigitalToNRZFilter(const string& color)
	: WaveformGenerationFilter(color)
	, m_level0("Level 0")
	, m_level1("Level 1")
{
	m_parameters[m_level0] = FilterParameter(FilterParameter::TYPE_FLOAT, Unit(Unit::UNIT_VOLTS));
	m_parameters[m_level0].SetFloatVal(0);

	m_parameters[m_level1] = FilterParameter(FilterParameter::TYPE_FLOAT, Unit(Unit::UNIT_VOLTS));
	m_parameters[m_level1].SetFloatVal(1.8);
}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Accessors

string DigitalToNRZFilter::GetProtocolName()
{
	return "Digital to NRZ";
}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Actual decoder logic

size_t DigitalToNRZFilter::GetBitsPerSymbol()
{
	return 1;
}

vector<float> DigitalToNRZFilter::GetVoltageLevels()
{
	vector<float> ret;
	ret.push_back(m_parameters[m_level0].GetFloatVal());
	ret.push_back(m_parameters[m_level1].GetFloatVal());
	return ret;
}

size_t DigitalToNRZFilter::GetVoltageCode(size_t i, SparseDigitalWaveform& samples)
{
	return samples.m_samples[i];
}
