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Pcb_calculator: track width tool: make resistivity value read only. 

The formula used to calculate the track width is valid only for copper tracks.
So the resistivity value displayed in the panel is only for info, and cannot
be modified.
6.0.7
jean-pierre charras 5 years ago
parent
e4ac0fb5a1
commit
8513ca974c
3 changed files with 15 additions and 9 deletions
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  1. 8
      pcb_calculator/dialogs/pcb_calculator_frame_base.cpp
  2. 8
      pcb_calculator/dialogs/pcb_calculator_frame_base.fbp
  3. 8
      pcb_calculator/tracks_width_versus_current.cpp

8
pcb_calculator/dialogs/pcb_calculator_frame_base.cpp
View File

@ -253,7 +253,7 @@ PCB_CALCULATOR_FRAME_BASE::PCB_CALCULATOR_FRAME_BASE( wxWindow* parent, wxWindow
m_panelRegulators->SetSizer( bSizerMainReg ); m_panelRegulators->SetSizer( bSizerMainReg );
m_panelRegulators->Layout(); m_panelRegulators->Layout();
bSizerMainReg->Fit( m_panelRegulators ); bSizerMainReg->Fit( m_panelRegulators );
m_Notebook->AddPage( m_panelRegulators, _("Regulators"), false );
m_Notebook->AddPage( m_panelRegulators, _("Regulators"), true );
m_panelAttenuators = new wxPanel( m_Notebook, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL ); m_panelAttenuators = new wxPanel( m_Notebook, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL );
wxBoxSizer* bSizerAtt; wxBoxSizer* bSizerAtt;
bSizerAtt = new wxBoxSizer( wxHORIZONTAL ); bSizerAtt = new wxBoxSizer( wxHORIZONTAL );
@ -1488,7 +1488,7 @@ PCB_CALCULATOR_FRAME_BASE::PCB_CALCULATOR_FRAME_BASE( wxWindow* parent, wxWindow
m_panelViaSize->SetSizer( bSizerViaSize ); m_panelViaSize->SetSizer( bSizerViaSize );
m_panelViaSize->Layout(); m_panelViaSize->Layout();
bSizerViaSize->Fit( m_panelViaSize ); bSizerViaSize->Fit( m_panelViaSize );
m_Notebook->AddPage( m_panelViaSize, _("Via Size"), true );
m_Notebook->AddPage( m_panelViaSize, _("Via Size"), false );
m_panelTrackWidth = new wxPanel( m_Notebook, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL ); m_panelTrackWidth = new wxPanel( m_Notebook, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL );
wxBoxSizer* bSizerTrackWidth; wxBoxSizer* bSizerTrackWidth;
bSizerTrackWidth = new wxBoxSizer( wxHORIZONTAL ); bSizerTrackWidth = new wxBoxSizer( wxHORIZONTAL );
@ -1539,11 +1539,11 @@ PCB_CALCULATOR_FRAME_BASE::PCB_CALCULATOR_FRAME_BASE( wxWindow* parent, wxWindow
m_TW_CuLength_choiceUnit->SetSelection( 0 ); m_TW_CuLength_choiceUnit->SetSelection( 0 );
fgSizerTWprms->Add( m_TW_CuLength_choiceUnit, 0, wxALIGN_CENTER_VERTICAL|wxEXPAND|wxBOTTOM|wxRIGHT, 5 ); fgSizerTWprms->Add( m_TW_CuLength_choiceUnit, 0, wxALIGN_CENTER_VERTICAL|wxEXPAND|wxBOTTOM|wxRIGHT, 5 );
m_staticText103 = new wxStaticText( sbSizerTW_Prms->GetStaticBox(), wxID_ANY, _("Resistivity:"), wxDefaultPosition, wxDefaultSize, 0 );
m_staticText103 = new wxStaticText( sbSizerTW_Prms->GetStaticBox(), wxID_ANY, _("Copper resistivity:"), wxDefaultPosition, wxDefaultSize, 0 );
m_staticText103->Wrap( -1 ); m_staticText103->Wrap( -1 );
fgSizerTWprms->Add( m_staticText103, 0, wxALIGN_CENTER_VERTICAL|wxALIGN_RIGHT|wxBOTTOM, 5 ); fgSizerTWprms->Add( m_staticText103, 0, wxALIGN_CENTER_VERTICAL|wxALIGN_RIGHT|wxBOTTOM, 5 );
m_TWResistivity = new wxTextCtrl( sbSizerTW_Prms->GetStaticBox(), wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, 0 );
m_TWResistivity = new wxTextCtrl( sbSizerTW_Prms->GetStaticBox(), wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_READONLY );
fgSizerTWprms->Add( m_TWResistivity, 0, wxALIGN_CENTER_VERTICAL|wxEXPAND|wxBOTTOM|wxRIGHT|wxLEFT, 5 ); fgSizerTWprms->Add( m_TWResistivity, 0, wxALIGN_CENTER_VERTICAL|wxEXPAND|wxBOTTOM|wxRIGHT|wxLEFT, 5 );
m_resistivityUnits = new wxStaticText( sbSizerTW_Prms->GetStaticBox(), wxID_ANY, _("ohm-meter"), wxDefaultPosition, wxDefaultSize, 0 ); m_resistivityUnits = new wxStaticText( sbSizerTW_Prms->GetStaticBox(), wxID_ANY, _("ohm-meter"), wxDefaultPosition, wxDefaultSize, 0 );

8
pcb_calculator/dialogs/pcb_calculator_frame_base.fbp
View File

@ -144,7 +144,7 @@
<object class="notebookpage" expanded="1"> <object class="notebookpage" expanded="1">
<property name="bitmap"></property> <property name="bitmap"></property>
<property name="label">Regulators</property> <property name="label">Regulators</property>
<property name="select">0</property>
<property name="select">1</property>
<object class="wxPanel" expanded="0"> <object class="wxPanel" expanded="0">
<property name="BottomDockable">1</property> <property name="BottomDockable">1</property>
<property name="LeftDockable">1</property> <property name="LeftDockable">1</property>
@ -12443,7 +12443,7 @@
<object class="notebookpage" expanded="1"> <object class="notebookpage" expanded="1">
<property name="bitmap"></property> <property name="bitmap"></property>
<property name="label">Via Size</property> <property name="label">Via Size</property>
<property name="select">1</property>
<property name="select">0</property>
<object class="wxPanel" expanded="1"> <object class="wxPanel" expanded="1">
<property name="BottomDockable">1</property> <property name="BottomDockable">1</property>
<property name="LeftDockable">1</property> <property name="LeftDockable">1</property>
@ -17331,7 +17331,7 @@
<property name="gripper">0</property> <property name="gripper">0</property>
<property name="hidden">0</property> <property name="hidden">0</property>
<property name="id">wxID_ANY</property> <property name="id">wxID_ANY</property>
<property name="label">Resistivity:</property>
<property name="label">Copper resistivity:</property>
<property name="markup">0</property> <property name="markup">0</property>
<property name="max_size"></property> <property name="max_size"></property>
<property name="maximize_button">0</property> <property name="maximize_button">0</property>
@ -17410,7 +17410,7 @@
<property name="resize">Resizable</property> <property name="resize">Resizable</property>
<property name="show">1</property> <property name="show">1</property>
<property name="size"></property> <property name="size"></property>
<property name="style"></property>
<property name="style">wxTE_READONLY</property>
<property name="subclass"></property> <property name="subclass"></property>
<property name="toolbar_pane">0</property> <property name="toolbar_pane">0</property>
<property name="tooltip"></property> <property name="tooltip"></property>

8
pcb_calculator/tracks_width_versus_current.cpp
View File

@ -41,6 +41,8 @@ wxString tracks_width_versus_current_formula =
extern double DoubleFromString( const wxString& TextValue ); extern double DoubleFromString( const wxString& TextValue );
// The IPC2221 formula used to calculate track width is valid only for copper material
const double copper_resistivity = 1.72e-8;
void PCB_CALCULATOR_FRAME::writeTrackWidthConfig() void PCB_CALCULATOR_FRAME::writeTrackWidthConfig()
{ {
@ -216,7 +218,7 @@ void PCB_CALCULATOR_FRAME::OnTWResetButtonClick( wxCommandEvent& event )
m_TrackDeltaTValue->SetValue( wxString::Format( "%g", 10.0 ) ); m_TrackDeltaTValue->SetValue( wxString::Format( "%g", 10.0 ) );
m_TrackLengthValue->SetValue( wxString::Format( "%g", 20.0 ) ); m_TrackLengthValue->SetValue( wxString::Format( "%g", 20.0 ) );
m_TW_CuLength_choiceUnit->SetSelection( 0 ); m_TW_CuLength_choiceUnit->SetSelection( 0 );
m_TWResistivity->SetValue( wxString::Format( "%g", 1.72e-8 ) );
m_TWResistivity->SetValue( wxString::Format( "%g", copper_resistivity ) );
m_ExtTrackWidthValue->SetValue( wxString::Format( "%g", 0.2 ) ); m_ExtTrackWidthValue->SetValue( wxString::Format( "%g", 0.2 ) );
m_TW_ExtTrackWidth_choiceUnit->SetSelection( 0 ); m_TW_ExtTrackWidth_choiceUnit->SetSelection( 0 );
m_ExtTrackThicknessValue->SetValue( wxString::Format( "%g", 0.035 ) ); m_ExtTrackThicknessValue->SetValue( wxString::Format( "%g", 0.035 ) );
@ -429,7 +431,11 @@ void PCB_CALCULATOR_FRAME::initTrackWidthPanel()
m_TrackDeltaTValue->SetValue( cfg->m_TrackWidth.delta_tc ); m_TrackDeltaTValue->SetValue( cfg->m_TrackWidth.delta_tc );
m_TrackLengthValue->SetValue( cfg->m_TrackWidth.track_len ); m_TrackLengthValue->SetValue( cfg->m_TrackWidth.track_len );
m_TW_CuLength_choiceUnit->SetSelection( cfg->m_TrackWidth.track_len_units ); m_TW_CuLength_choiceUnit->SetSelection( cfg->m_TrackWidth.track_len_units );
#if 0 // the IPC formula is valid for copper traces, so we do not currently adjust the resistivity
m_TWResistivity->SetValue( cfg->m_TrackWidth.resistivity ); m_TWResistivity->SetValue( cfg->m_TrackWidth.resistivity );
#else
m_TWResistivity->SetValue( wxString::Format( "%g", copper_resistivity ) );
#endif
m_ExtTrackWidthValue->SetValue( cfg->m_TrackWidth.ext_track_width ); m_ExtTrackWidthValue->SetValue( cfg->m_TrackWidth.ext_track_width );
m_TW_ExtTrackWidth_choiceUnit->SetSelection( cfg->m_TrackWidth.ext_track_width_units ); m_TW_ExtTrackWidth_choiceUnit->SetSelection( cfg->m_TrackWidth.ext_track_width_units );
m_ExtTrackThicknessValue->SetValue( cfg->m_TrackWidth.ext_track_thickness ); m_ExtTrackThicknessValue->SetValue( cfg->m_TrackWidth.ext_track_thickness );

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