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pcb_calculator: fix a message and Coverity warnings

This commit is contained in:
jean-pierre charras 2023-06-08 09:51:59 +02:00
parent 02e20f1a22
commit 8a1220128b
4 changed files with 58 additions and 47 deletions
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80
pcb_calculator/calculator_panels/iec60664.cpp
View File

@ -58,8 +58,7 @@ double IEC60664::GetClearanceForRMSVoltage( const double aVRMS, const FIELD aFie
switch( aField )
{
case FIELD::INHOMOGENEOUS:
{
if( aVRMS <= 0.028 )
if( aVRMS <= 0.028 )
return 0.001;
if( aVRMS <= 0.053 )
return 0.002;
@ -157,9 +156,10 @@ double IEC60664::GetClearanceForRMSVoltage( const double aVRMS, const FIELD aFie
return 80.0;
if( aVRMS <= 35.4 )
return 80.0;
}
break;
case FIELD::HOMOGENEOUS:
{
if( aVRMS <= 0.028 )
return 0.001;
if( aVRMS <= 0.053 )
@ -258,13 +258,14 @@ double IEC60664::GetClearanceForRMSVoltage( const double aVRMS, const FIELD aFie
return 80.0;
if( aVRMS <= 148.5 )
return 80.0;
}
break;
default:
{
break;
}
}
return -1;
return -1; // Out of range
}
@ -277,7 +278,6 @@ double IEC60664::GetClearanceToWithstandTransientVoltage( const double
switch( aField )
{
case FIELD::INHOMOGENEOUS:
{
if( aPD <= POLLUTION_DEGREE::PD1 )
{
if( aVoltage <= 0.33 )
@ -345,9 +345,10 @@ double IEC60664::GetClearanceToWithstandTransientVoltage( const double
return 130;
if( aVoltage <= 100 )
return 170;
}
break;
case FIELD::HOMOGENEOUS:
{
if( aPD <= POLLUTION_DEGREE::PD1 )
{
if( aVoltage <= 0.33 )
@ -415,13 +416,14 @@ double IEC60664::GetClearanceToWithstandTransientVoltage( const double
return 35;
if( aVoltage <= 100 )
return 45;
}
break;
default:
{
break;
}
}
return -1;
return -1; // Out of range
}
double IEC60664::GetClearanceToWithstandPeaks( const double aVoltage, const FIELD aField )
@ -431,7 +433,6 @@ double IEC60664::GetClearanceToWithstandPeaks( const double aVoltage, const FIEL
switch( aField )
{
case FIELD::INHOMOGENEOUS:
{
if( aVoltage <= 0.04 )
return 0.001;
if( aVoltage <= 0.06 )
@ -492,9 +493,10 @@ double IEC60664::GetClearanceToWithstandPeaks( const double aVoltage, const FIEL
return 77;
if( aVoltage <= 50 )
return 100;
}
break;
case FIELD::HOMOGENEOUS:
{
if( aVoltage <= 0.04 )
return 0.001;
if( aVoltage <= 0.06 )
@ -563,10 +565,11 @@ double IEC60664::GetClearanceToWithstandPeaks( const double aVoltage, const FIEL
return 35;
if( aVoltage <= 100 )
return 45;
}
break;
default:
{
}
break;
}
return -1;
}
@ -579,7 +582,6 @@ double IEC60664::GetRatedImpulseWithstandVoltage()
switch( m_overvoltageCat )
{
case OV_CATEGORY::OV_I:
{
if( voltage <= 50 )
return 330;
if( voltage <= 100 )
@ -596,9 +598,10 @@ double IEC60664::GetRatedImpulseWithstandVoltage()
return 4000;
if( voltage <= 1500 )
return 6000;
}
break;
case OV_CATEGORY::OV_II:
{
if( voltage <= 50 )
return 500;
if( voltage <= 100 )
@ -615,10 +618,11 @@ double IEC60664::GetRatedImpulseWithstandVoltage()
return 6000;
if( voltage <= 1500 )
return 8000;
}
break;
case OV_CATEGORY::OV_III:
{
if( voltage <= 50 )
if( voltage <= 50 )
return 800;
if( voltage <= 100 )
return 1500;
@ -634,9 +638,10 @@ double IEC60664::GetRatedImpulseWithstandVoltage()
return 8000;
if( voltage <= 1500 )
return 10000;
}
break;
case OV_CATEGORY::OV_IV:
{
if( voltage <= 50 )
return 1500;
if( voltage <= 100 )
@ -653,13 +658,14 @@ double IEC60664::GetRatedImpulseWithstandVoltage()
return 12000;
if( voltage <= 1500 )
return 15000;
}
break;
default:
{
break;
}
}
return -1;
return -1; // Out of range
}
@ -1237,14 +1243,16 @@ double IEC60664::ComputeClearanceDistance( const POLLUTION_DEGREE aPD, const FIE
const double aAltitude )
{
// Based on IEC60664-1 : 2020-05 chart G.1
double frequency = 50;
#if 0 // Not handled in IEC60664-1
double frequency = 50;
bool coatedOrPotted = false;
if( frequency > 30e3 )
return -1; // Requires 60664-3
if( coatedOrPotted )
return -1; // Requires 60664-4
#endif
double clearance1 = GetClearanceToWithstandTransientVoltage(
( m_insulationType == INSULATION_TYPE::REINFORCED ) ? m_transientVoltage * 1.6
@ -1270,14 +1278,16 @@ double IEC60664::ComputeCreepageDistance( const POLLUTION_DEGREE aPD, const MATE
{
// Based on IEC60664-1 : 2020-05 chart H.1
#if 0 // Not handled in IEC60664-1
double frequency = 50;
bool coatedOrPotted = false;
if( frequency > 30e3 )
return -1; // Requires 60664-3
if( coatedOrPotted )
return -1; // Requires 60664-4
#endif
double creepage = GetBasicCreepageDistance( m_RMSvoltage, aPD, aMG );

17
pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664.cpp
View File

@ -31,7 +31,7 @@
#include <bitmaps.h>
#include <i18n_utility.h> // For _HKI definition in eseries_help.h
#include <i18n_utility.h> // For _HKI definition in iec60664_help.h
wxString iec60664help =
#include "iec60664_help.h"
@ -52,6 +52,8 @@ PANEL_ELECTRICAL_SPACING_IEC60664::PANEL_ELECTRICAL_SPACING_IEC60664(
m_panelHelp->SetPage( msg );
m_creepageclearanceBitmap->SetBitmap( KiBitmap( BITMAPS::creepage_clearance ) );
Layout();
}
@ -111,8 +113,6 @@ void PANEL_ELECTRICAL_SPACING_IEC60664::LoadSettings( PCB_CALCULATOR_SETTINGS* a
void PANEL_ELECTRICAL_SPACING_IEC60664::CalculateTransientImpulse()
{
wxString string = m_ratedVoltage->GetValue();
double value = 0;
IEC60664::OV_CATEGORY ovc;
switch( m_OVCchoice->GetSelection() )
@ -123,6 +123,9 @@ void PANEL_ELECTRICAL_SPACING_IEC60664::CalculateTransientImpulse()
default: ovc = IEC60664::OV_CATEGORY::OV_IV; break;
}
wxString string = m_ratedVoltage->GetValue();
double value = 0;
if( string.ToDouble( &value ) )
{
IEC60664 cal;
@ -186,8 +189,6 @@ void PANEL_ELECTRICAL_SPACING_IEC60664::CalculateClearanceCreepage()
&& m_peakVoltage->GetValue().ToDouble( &peakV )
&& m_RMSVoltage->GetValue().ToDouble( &RMSV ) )
{
wxString string;
IEC60664 cal;
cal.SetPollutionDegree( pd );
cal.SetMaterialGroup( mg );
@ -204,7 +205,7 @@ void PANEL_ELECTRICAL_SPACING_IEC60664::CalculateClearanceCreepage()
double creepage = cal.GetCreepageDistance();
double clearange = cal.GetClearanceDistance();
string = "";
wxString string;
if( groove >= 0 )
string << groove;
@ -213,7 +214,7 @@ void PANEL_ELECTRICAL_SPACING_IEC60664::CalculateClearanceCreepage()
m_minGrooveWidth->SetValue( string );
string = "";
string.Clear();
if( creepage >= 0 )
string << creepage;
@ -222,7 +223,7 @@ void PANEL_ELECTRICAL_SPACING_IEC60664::CalculateClearanceCreepage()
m_creepage->SetValue( string );
string = "";
string.Clear();
if( clearange >= 0 )
string << clearange;

4
pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp
View File

@ -21,7 +21,7 @@ PANEL_ELECTRICAL_SPACING_IEC60664_BASE::PANEL_ELECTRICAL_SPACING_IEC60664_BASE(
wxBoxSizer* bSizerMain;
bSizerMain = new wxBoxSizer( wxVERTICAL );
m_stTitle = new wxStaticText( m_scrolledWindow, wxID_ANY, _("Insulation coordination for equipment within low-voltage supply systems"), wxDefaultPosition, wxDefaultSize, 0 );
m_stTitle = new wxStaticText( m_scrolledWindow, wxID_ANY, _("Insulation for equipment within low-voltage supply systems"), wxDefaultPosition, wxDefaultSize, 0 );
m_stTitle->Wrap( -1 );
m_stTitle->SetFont( wxFont( wxNORMAL_FONT->GetPointSize(), wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_BOLD, false, wxEmptyString ) );
@ -163,7 +163,7 @@ PANEL_ELECTRICAL_SPACING_IEC60664_BASE::PANEL_ELECTRICAL_SPACING_IEC60664_BASE(
fgSizer11->Add( m_staticText112, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5 );
wxString m_insulationTypeChoices[] = { _("Functional"), _("Basic"), _("Reinforced"), wxEmptyString, wxEmptyString };
wxString m_insulationTypeChoices[] = { _("Functional"), _("Basic"), _("Reinforced") };
int m_insulationTypeNChoices = sizeof( m_insulationTypeChoices ) / sizeof( wxString );
m_insulationType = new wxChoice( sbSizerMiddle->GetStaticBox(), wxID_ANY, wxDefaultPosition, wxDefaultSize, m_insulationTypeNChoices, m_insulationTypeChoices, 0 );
m_insulationType->SetSelection( 0 );

4
pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.fbp
View File

@ -154,7 +154,7 @@
<property name="gripper">0</property>
<property name="hidden">0</property>
<property name="id">wxID_ANY</property>
<property name="label">Insulation coordination for equipment within low-voltage supply systems</property>
<property name="label">Insulation for equipment within low-voltage supply systems</property>
<property name="markup">0</property>
<property name="max_size"></property>
<property name="maximize_button">0</property>
@ -1518,7 +1518,7 @@
<property name="caption"></property>
<property name="caption_visible">1</property>
<property name="center_pane">0</property>
<property name="choices">&quot;Functional&quot; &quot;Basic&quot; &quot;Reinforced&quot; &quot;&quot; &quot;&quot;</property>
<property name="choices">&quot;Functional&quot; &quot;Basic&quot; &quot;Reinforced&quot;</property>
<property name="close_button">1</property>
<property name="context_help"></property>
<property name="context_menu">1</property>