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kicad/pcbnew/ibis/ibis_parser.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2022 Fabien Corona f.corona<at>laposte.net
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef IBIS_PARSER_H
#define IBIS_PARSER_H
#define NAN_NA "1"
#define NAN_INVALID "0"
#define IBIS_MAX_VERSION 7.0 // Up to v7.0, IBIS is fully backward compatible
#define IBIS_MAX_LINE_LENGTH 2048 // official limit is 1024
#include <wx/string.h>
#include <reporter.h>
//#include "common.h"
#include <iostream>
#include <fstream>
#include <vector>
#include <math.h>
#include <cstring>
class IBIS_REPORTER
{
public:
/** @brief Print a message
*
* In the future, this function could do more than just printing a message.
* All KIBIS messages are concentrated at a single point in the code.
*
* @param aMsg Message
* @param aSeverity Message sevirity
*/
void Report( std::string aMsg, SEVERITY aSeverity ) { std::cout << aMsg << std::endl; };
};
class IBIS_ANY
{
public:
IBIS_ANY( IBIS_REPORTER* aReporter ) { m_reporter = aReporter; };
IBIS_REPORTER* m_reporter;
/** @brief Print a message
*
* Call m_reporter->Report if m_reporter exists.
*
* @param aMsg Message
* @param aSeverity Message sevirity
*/
void Report( std::string aMsg, SEVERITY aSeverity = RPT_SEVERITY_INFO )
{
if( m_reporter )
{
m_reporter->Report( aMsg, aSeverity );
}
};
protected:
/** @brief Convert a double to string using scientific notation
*
* @param aNumber Number
* @return Output string
*/
std::string doubleToString( double aNumber );
};
class IBIS_INPUT : public IBIS_ANY
{
public:
IBIS_INPUT( IBIS_REPORTER* aReporter ) : IBIS_ANY( aReporter ){};
/** @brief Check if the data held by the object is valid.
*
* @return true in case of success
*/
bool virtual Check() { return false; };
};
enum IBIS_CORNER
{
TYP = 0,
MIN,
MAX
};
enum class IBIS_MATRIX_TYPE
{
// All matrices are supposed to be symmetrical, only upper right triangle is given
UNDEFINED,
BANDED, // Give the main diagonal + [bandwidth] elements on the right
SPARSE, // Only give non-zero values.
FULL, // Give the whole upper triangle.
};
class IBIS_MATRIX : public IBIS_INPUT
{
public:
IBIS_MATRIX( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ){};
virtual ~IBIS_MATRIX(){};
IBIS_MATRIX_TYPE m_type = IBIS_MATRIX_TYPE::UNDEFINED;
int m_dim = -5;
std::vector<double> m_data;
};
class IBIS_MATRIX_BANDED : public IBIS_MATRIX
{
public:
IBIS_MATRIX_BANDED( IBIS_REPORTER* aReporter ) : IBIS_MATRIX( aReporter ){};
IBIS_MATRIX_TYPE m_type = IBIS_MATRIX_TYPE::BANDED;
int m_dim = -2;
int m_bandwidth = 0;
std::vector<double> m_data;
bool Check() override;
};
class IBIS_MATRIX_SPARSE : public IBIS_MATRIX
{
public:
IBIS_MATRIX_SPARSE( IBIS_REPORTER* aReporter ) : IBIS_MATRIX( aReporter ){};
IBIS_MATRIX_TYPE m_type = IBIS_MATRIX_TYPE::BANDED;
int m_dim = -3;
std::vector<double> m_data;
bool Check() override;
};
class IBIS_MATRIX_FULL : public IBIS_MATRIX
{
public:
IBIS_MATRIX_FULL( IBIS_REPORTER* aReporter ) : IBIS_MATRIX( aReporter ){};
IBIS_MATRIX_TYPE m_type = IBIS_MATRIX_TYPE::FULL;
int m_dim = -4;
std::vector<double> m_data;
bool Check() override;
};
class IBIS_SECTION : public IBIS_INPUT
{
public:
IBIS_SECTION( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ){};
};
class IbisHeader : IBIS_SECTION
{
public:
IbisHeader( IBIS_REPORTER* aReporter ) : IBIS_SECTION( aReporter ){};
double m_ibisVersion = -1;
double m_fileRevision = -1;
std::string m_fileName;
std::string m_source;
std::string m_date;
std::string m_notes;
std::string m_disclaimer;
std::string m_copyright;
bool Check() override;
};
class TypMinMaxValue : public IBIS_INPUT
{
public:
TypMinMaxValue( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ){};
double value[3] = { -1, -1, -1 };
bool Check() override;
};
class IbisComponentPackage : public IBIS_INPUT
{
public:
IbisComponentPackage( IBIS_REPORTER* aReporter ) :
IBIS_INPUT( aReporter ),
m_Rpkg( aReporter ),
m_Lpkg( aReporter ),
m_Cpkg( aReporter )
{};
TypMinMaxValue m_Rpkg;
TypMinMaxValue m_Lpkg;
TypMinMaxValue m_Cpkg;
bool Check() override;
};
class IbisComponentPin : public IBIS_INPUT
{
public:
IbisComponentPin( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ){};
std::string m_pinName;
std::string m_signalName;
std::string m_modelName;
double m_Rpin = nan( NAN_NA );
double m_Lpin = nan( NAN_NA );
double m_Cpin = nan( NAN_NA );
int m_Rcol = 0;
int m_Lcol = 0;
int m_Ccol = 0;
bool Check() override;
bool m_dummy = false;
};
class IbisComponentPinMapping : public IBIS_INPUT
{
public:
IbisComponentPinMapping( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ){};
std::string m_pinName;
std::string m_PDref;
std::string m_PUref;
std::string m_GNDClampRef;
std::string m_POWERClampRef;
std::string m_extRef;
bool m_virtual = false;
};
class IbisDiffPinEntry : public IBIS_INPUT
{
public:
IbisDiffPinEntry( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ), tdelay( aReporter ){};
std::string pinA;
std::string pinB;
double Vdiff = 0.2; // ignored for input
TypMinMaxValue tdelay = 0; // ignored for outputs
};
class IbisDiffPin : IBIS_INPUT
{
public:
IbisDiffPin( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ){};
std::vector<IbisDiffPinEntry> m_entries;
};
class IbisComponent : public IBIS_INPUT
{
public:
IbisComponent( IBIS_REPORTER* aReporter ) :
IBIS_INPUT( aReporter ),
m_package( aReporter ),
m_diffPin( aReporter )
{};
std::string m_name = "";
std::string m_manufacturer = "";
IbisComponentPackage m_package;
std::vector<IbisComponentPin> m_pins;
std::vector<IbisComponentPinMapping> m_pinMappings;
std::string m_packageModel;
std::string m_busLabel;
std::string m_dieSupplyPads;
IbisDiffPin m_diffPin;
bool Check() override;
};
class IbisModelSelectorEntry
{
public:
std::string m_modelName;
std::string m_modelDescription;
};
class IbisModelSelector : public IBIS_INPUT
{
public:
IbisModelSelector( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ){};
std::string m_name;
std::vector<IbisModelSelectorEntry> m_models;
bool Check() override;
};
class IVtableEntry : public IBIS_INPUT
{
public:
IVtableEntry( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ), I( aReporter ){};
double V = 0;
TypMinMaxValue I;
};
class IVtable : public IBIS_INPUT
{
public:
IVtable( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ){};
std::vector<IVtableEntry> m_entries;
bool Check() override;
/** @brief Interpolate the IV table
*
* Linear interpolation to find the current for voltage aV
*
* @param aV voltage
* @param aCorner Power supply corner
* @return current
*/
double InterpolatedI( double aV, IBIS_CORNER aCorner );
/** @brief Interpolate the IV table
*
* Generate the spice directive needed to define a model defined by its IV table.
* The order of aPort1 and aPort2 is important. ( Inverting them will reverse the component )
*
* @param aN Index of the 'a' device
* @param aPort1 Spice node
* @param aPort2 Spice node
* @param aPort2 Name of the generated model
* @param aCorner Power supply corner
* @return Multline spice directives
*/
std::string Spice( int aN, std::string aPort1, std::string aPort2, std::string aModelName,
IBIS_CORNER aCorner );
private:
};
class VTtableEntry : public IBIS_INPUT
{
public:
VTtableEntry( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ), V( aReporter ){};
double t = 0;
TypMinMaxValue V = 0;
};
class VTtable : public IBIS_INPUT
{
public:
VTtable( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ){};
std::vector<VTtableEntry> m_entries;
};
/*
Model_type must be one of the following:
Input, Output, I/O, 3-state, Open_drain, I/O_open_drain, Open_sink, I/O_open_sink,
Open_source, I/O_open_source, Input_ECL, Output_ECL, I/O_ECL, 3-state_ECL, Terminator,
Series, and Series_switch.
*/
enum class IBIS_MODEL_TYPE
{
UNDEFINED,
INPUT,
OUTPUT,
IO,
THREE_STATE,
OPEN_DRAIN,
IO_OPEN_DRAIN,
OPEN_SINK,
IO_OPEN_SINK,
OPEN_SOURCE,
IO_OPEN_SOURCE,
INPUT_ECL,
OUTPUT_ECL,
IO_ECL,
THREE_STATE_ECL,
TERMINATOR,
SERIES,
SERIES_SWITCH
};
enum class IBIS_MODEL_ENABLE
{
UNDEFINED,
ACTIVE_HIGH,
ACTIVE_LOW
};
class dvdt
{
public:
double m_dv = 1;
double m_dt = 1;
};
class dvdtTypMinMax : public IBIS_INPUT
{
public:
dvdtTypMinMax( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ){};
dvdt value[3];
bool Check() override;
};
class IbisRamp : public IBIS_INPUT
{
public:
IbisRamp( IBIS_REPORTER* aReporter ) :
IBIS_INPUT( aReporter ),
m_falling( aReporter ),
m_rising( aReporter )
{};
dvdtTypMinMax m_falling;
dvdtTypMinMax m_rising;
double m_Rload = 50; // The R_load subparameter is optional if the default 50 ohm load is used
bool Check() override;
};
enum class IBIS_WAVEFORM_TYPE
{
RISING,
FALLING
};
class IbisWaveform : public IBIS_INPUT
{
public:
IbisWaveform( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ), m_table( aReporter ){};
VTtable m_table;
IBIS_WAVEFORM_TYPE m_type = IBIS_WAVEFORM_TYPE::RISING;
double m_R_dut = 0;
double m_C_dut = 0;
double m_L_dut = 0;
double m_R_fixture = 0;
double m_C_fixture = 0;
double m_L_fixture = 0;
double m_V_fixture = 0;
double m_V_fixture_min = 0;
double m_V_fixture_max = 0;
};
enum class IBIS_MODEL_POLARITY
{
UNDEFINED,
INVERTING,
NON_INVERTING
};
class IbisModel : IBIS_INPUT
{
public:
IbisModel( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ),
m_C_comp( aReporter ),
m_voltageRange( aReporter ),
m_temperatureRange( aReporter ),
m_pullupReference( aReporter ),
m_pulldownReference( aReporter ),
m_GNDClampReference( aReporter ),
m_POWERClampReference( aReporter ),
m_Rgnd( aReporter ),
m_Rpower( aReporter ),
m_Rac( aReporter ),
m_Cac( aReporter ),
m_GNDClamp( aReporter ),
m_POWERClamp( aReporter ),
m_pullup( aReporter ),
m_pulldown( aReporter ),
m_ramp( aReporter )
{};
std::string m_name;
IBIS_MODEL_TYPE m_type = IBIS_MODEL_TYPE::UNDEFINED;
/* The Polarity, Enable, Vinl, Vinh, Vmeas, Cref, Rref, and Vref subparameters are optional. */
/* the default values of Vinl = 0.8 V and Vinh = 2.0 V are assumed. */
double m_vinl = 0.8;
double m_vinh = 2;
double m_vref = 0;
double m_rref = 0;
double m_cref = 0;
double m_vmeas = 0;
IBIS_MODEL_ENABLE m_enable = IBIS_MODEL_ENABLE::UNDEFINED;
IBIS_MODEL_POLARITY m_polarity = IBIS_MODEL_POLARITY::UNDEFINED;
// End of optional subparameters
TypMinMaxValue m_C_comp;
TypMinMaxValue m_voltageRange;
TypMinMaxValue m_temperatureRange;
TypMinMaxValue m_pullupReference;
TypMinMaxValue m_pulldownReference;
TypMinMaxValue m_GNDClampReference;
TypMinMaxValue m_POWERClampReference;
TypMinMaxValue m_Rgnd;
TypMinMaxValue m_Rpower;
TypMinMaxValue m_Rac;
TypMinMaxValue m_Cac;
IVtable m_GNDClamp;
IVtable m_POWERClamp;
IVtable m_pullup;
IVtable m_pulldown;
std::vector<IbisWaveform*> m_risingWaveforms;
std::vector<IbisWaveform*> m_fallingWaveforms;
IbisRamp m_ramp;
bool Check() override;
};
class IbisPackageModel : public IBIS_INPUT
{
public:
IbisPackageModel( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ){};
std::string m_name;
std::string m_manufacturer;
std::string m_OEM;
std::string m_description;
int m_numberOfPins = 0;
std::vector<std::string> m_pins;
std::shared_ptr<IBIS_MATRIX> m_resistanceMatrix;
std::shared_ptr<IBIS_MATRIX> m_capacitanceMatrix;
std::shared_ptr<IBIS_MATRIX> m_inductanceMatrix;
bool Check() override;
};
class IbisFile : public IBIS_INPUT
{
public:
IbisFile( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ), m_header( aReporter ){};
IbisHeader m_header;
std::vector<IbisComponent> m_components;
std::vector<IbisModelSelector> m_modelSelectors;
std::vector<IbisModel> m_models;
std::vector<IbisPackageModel> m_packageModels;
};
enum class IBIS_PARSER_CONTINUE
{
NONE,
STRING,
COMPONENT_PACKAGE,
COMPONENT_PINMAPPING,
COMPONENT_DIFFPIN,
COMPONENT_DIESUPPLYPADS,
COMPONENT_PIN,
MATRIX,
MODELSELECTOR,
MODEL,
IV_TABLE,
VT_TABLE,
RAMP,
WAVEFORM,
PACKAGEMODEL_PINS
};
enum class IBIS_PARSER_CONTEXT
{
HEADER,
COMPONENT,
MODELSELECTOR,
MODEL,
PACKAGEMODEL,
PACKAGEMODEL_MODELDATA,
END
};
class IbisParser : public IBIS_INPUT
{
public:
IbisParser( IBIS_REPORTER* aReporter ) : IBIS_INPUT( aReporter ), m_ibisFile( aReporter ){};
bool m_parrot = true; // Write back all lines.
long m_lineCounter = 0;
char m_commentChar = '|';
std::vector<char> m_buffer;
int m_bufferIndex = 0;
int m_lineOffset = 0;
int m_lineIndex = 0;
int m_lineLength = 0;
IbisFile m_ibisFile;
IbisComponent* m_currentComponent = nullptr;
IbisModelSelector* m_currentModelSelector = nullptr;
IbisModel* m_currentModel = nullptr;
IbisPackageModel* m_currentPackageModel = nullptr;
std::shared_ptr<IBIS_MATRIX> m_currentMatrix = nullptr;
int m_currentMatrixRow = 0;
int m_currentMatrixRowIndex = 0;
IVtable* m_currentIVtable = nullptr;
VTtable* m_currentVTtable = nullptr;
IbisWaveform* m_currentWaveform = nullptr;
/** @brief Parse a file
*
* This is the entry point to parse a file
*
* @param aFileName input file name
* @return True in case of success
*/
bool ParseFile( std::string& aFileName );
private:
std::string* m_continuingString = nullptr;
/** @brief compare two strings without being case sensitive
*
* Ibis: "The content of the files is case sensitive, except for reserved words and keywords."
*
* @param a string to compare
* @param b string to compare
* @return true if the string are equal
*/
bool compareIbisWord( const std::string& a, const std::string& b );
/** @brief Parse a single keyword in the header context
*
* @param aKeyword Keyword
* @return True in case of success
*/
bool parseHeader( std::string& aKeyword );
/** @brief Parse a single keyword in the component context
*
* @param aKeyword Keyword
* @return True in case of success
*/
bool parseComponent( std::string& aKeyword );
/** @brief Parse a single keyword in the component context
*
* @param aKeyword Keyword
* @return True in case of success
*/
bool parseModelSelector( std::string& aKeyword );
/** @brief Parse a single keyword in the model selector context
*
* @param aKeyword Keyword
* @return True in case of success
*/
bool parseModel( std::string& aKeyword );
/** @brief Parse a single keyword in the model context
*
* @param aKeyword Keyword
* @return True in case of success
*/
bool parsePackageModel( std::string& aKeyword );
/** @brief Parse a single keyword in the package model context
*
* @param aKeyword Keyword
* @return True in case of success
*/
bool parsePackageModelModelData( std::string& );
/** @brief Parse a double according to the ibis standard
*
* @param aDest Where the double should be stored
* @param aStr The string to parse
* @param aAllowModifiers Allows modifiers ( p for pico, f for femto, k for kilo, ... )
* @return True in case of success
*/
bool parseDouble( double& aDest, std::string& aStr, bool aAllowModifiers = false );
/** @brief Parse the current line
*
* @return True in case of success
*/
bool onNewLine(); // Gets rid of comments ( except on a comment character change command...)
/** @brief Load the next line
*
* @return True in case of success
*/
bool getNextLine();
/** @brief Print the current line */
void printLine();
void skipWhitespaces();
bool checkEndofLine(); // To be used when there cannot be any character left on the line
bool isLineEmptyFromCursor();
std::string getKeyword();
bool readInt( int& aDest );
bool readDouble( double& aDest );
bool readWord( std::string& aDest );
bool readDvdt( std::string& aString, dvdt& aDest );
bool readMatrix( std::shared_ptr<IBIS_MATRIX> aDest );
bool readMatrixBanded( std::string, IBIS_MATRIX_BANDED& aDest );
bool readMatrixFull( std::string, IBIS_MATRIX_FULL& aDest );
bool readMatrixSparse( std::string, IBIS_MATRIX_SPARSE& aDest );
bool readRampdvdt( dvdtTypMinMax& aDest );
bool readRamp();
bool readWaveform( IbisWaveform* aDest, IBIS_WAVEFORM_TYPE aType );
bool readString( std::string& aDest );
bool storeString( std::string& aDest, bool aMultiline );
bool readTableLine( std::vector<std::string>& aDest );
bool readNumericSubparam( std::string aSubparam, double& aDest );
bool readIVtableEntry( IVtable& aTable );
bool readVTtableEntry( VTtable& aTable );
bool readTypMinMaxValue( TypMinMaxValue& aDest );
bool readTypMinMaxValueSubparam( std::string aSubparam, TypMinMaxValue& aDest );
//bool ReadDieSupplyPads();
bool readPackage();
bool readPin();
bool readPinMapping();
bool readDiffPin();
bool readModelSelector();
bool readModel();
bool readPackageModelPins();
/** @brief Ibis can change the character used for comments */
bool changeCommentChar();
bool changeContext( std::string& aKeyword );
IBIS_PARSER_CONTINUE m_continue = IBIS_PARSER_CONTINUE::NONE;
IBIS_PARSER_CONTEXT m_context = IBIS_PARSER_CONTEXT::HEADER;
};
#endif
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