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AC analysis plots using linear frequency scale

This commit is contained in:
Maciej Suminski 2016-08-11 14:41:52 +02:00
parent 324d27711a
commit 5fdc32b79a
3 changed files with 32 additions and 15 deletions
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6
eeschema/sim/sim_plot_frame.cpp
View File

@ -266,8 +266,9 @@ void SIM_PLOT_FRAME::addPlot( const wxString& aName, SIM_PLOT_TYPE aType, const
TRACE_DESC descriptor( *m_exporter, aName, aType, aParam );
bool updated = false;
SIM_PLOT_TYPE xAxisType = GetXAxisType( simType );
if( GetXAxisType( simType ) == SPT_FREQUENCY )
if( xAxisType == SPT_LIN_FREQUENCY || xAxisType == SPT_LOG_FREQUENCY )
{
// Add two plots: magnitude & phase
TRACE_DESC mag_desc( *m_exporter, descriptor, descriptor.GetType() | SPT_AC_MAG );
@ -412,7 +413,8 @@ SIM_PLOT_TYPE SIM_PLOT_FRAME::GetXAxisType( SIM_TYPE aType ) const
switch( aType )
{
case ST_AC:
return SPT_FREQUENCY;
return SPT_LIN_FREQUENCY;
/// @todo SPT_LOG_FREQUENCY
case ST_DC:
return SPT_SWEEP;

26
eeschema/sim/sim_plot_panel.cpp
View File

@ -97,11 +97,25 @@ static wxString formatSI ( double x, const wxString& unit, int decimalDigits, do
}
class FREQUENCY_SCALE : public mpScaleXLog
class FREQUENCY_LIN_SCALE : public mpScaleX
{
public:
FREQUENCY_SCALE(wxString name, int flags, bool ticks = false, unsigned int type = 0) :
mpScaleXLog ( name, flags, ticks ,type ) {};
FREQUENCY_LIN_SCALE(wxString name, int flags, bool ticks = false, unsigned int type = 0) :
mpScaleX( name, flags, ticks ,type ) {};
const wxString getLabel( int n )
{
printf("%.10f\n", m_labeledTicks[n] );
return formatSI ( m_labeledTicks[n], wxT("Hz"), 2 );
}
};
class FREQUENCY_LOG_SCALE : public mpScaleXLog
{
public:
FREQUENCY_LOG_SCALE(wxString name, int flags, bool ticks = false, unsigned int type = 0) :
mpScaleXLog( name, flags, ticks ,type ) {};
const wxString getLabel( int n )
{
@ -253,7 +267,7 @@ SIM_PLOT_PANEL::SIM_PLOT_PANEL( SIM_TYPE aType, wxWindow* parent, wxWindowID id,
switch( m_type )
{
case ST_AC:
m_axis_x = new FREQUENCY_SCALE( wxT( "Frequency" ), mpALIGN_BOTTOM );
m_axis_x = new FREQUENCY_LIN_SCALE( wxT( "Frequency" ), mpALIGN_BOTTOM );
m_axis_y1 = new GAIN_SCALE( wxT( "Gain" ), mpALIGN_LEFT );
m_axis_y2 = new PHASE_SCALE( wxT( "Phase" ), mpALIGN_RIGHT );
m_axis_y2->SetMasterScale(m_axis_y1);
@ -385,12 +399,12 @@ bool SIM_PLOT_PANEL::AddTrace( const wxString& aName, int aPoints,
if( aFlags & SPT_AC_PHASE )
{
for(int i = 0; i < aPoints; i++ )
tmp[i] = tmp[i] * 180.0 / M_PI;
tmp[i] = tmp[i] * 180.0 / M_PI; // convert to degrees
}
else
{
for(int i = 0; i < aPoints; i++ )
tmp[i] = 20 * log( tmp[i] ) / log( 10.0 );
tmp[i] = 20 * log( tmp[i] ) / log( 10.0 ); // convert to dB
}
}

3
eeschema/sim/sim_types.h
View File

@ -40,7 +40,8 @@ enum SIM_PLOT_TYPE {
SPT_AC_MAG = 0x08,
SPT_TIME = 0x10,
SPT_FREQUENCY = 0x20,
SPT_LIN_FREQUENCY = 0x20,
SPT_LOG_FREQUENCY = 0x20,
SPT_SWEEP = 0x40
};