149 lines
5.3 KiB
C++
149 lines
5.3 KiB
C++
/*
|
|
* This program source code file is part of KICAD, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2011 jean-pierre.charras
|
|
* Copyright (C) 2011 Kicad Developers, see change_log.txt for contributors.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, you may find one here:
|
|
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|
* or you may search the http://www.gnu.org website for the version 2 license,
|
|
* or you may write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include <wx/app.h>
|
|
#include <wx/config.h>
|
|
|
|
#include <pcb_calculator_frame_base.h>
|
|
#include <pcb_calculator.h>
|
|
#include <UnitSelector.h>
|
|
#include <units_scales.h>
|
|
|
|
extern double ReturnDoubleFromString( const wxString& TextValue );
|
|
|
|
|
|
#define VALUE_COUNT 7
|
|
#define CLASS_COUNT 10
|
|
|
|
/* These values come from IPC2221
|
|
* there are 10 voltage classes:
|
|
* "0 ... 15V" "16 ... 30V" "31 ... 50V" "51 ... 100V"
|
|
* "101 ... 150V" "151 ... 170V" "171 ... 250V"
|
|
* "251 ... 300V" "301 ... 500V" " > 500V"
|
|
* and for each voltage class
|
|
* there ar e 7 cases:
|
|
* "B1" "B2" "B3" "B4" "A5" "A6" "A7"
|
|
* B1 - Internal Conductors
|
|
* B2 - External Conductors, uncoated, sea level to 3050 m
|
|
* B3 - External Conductors, uncoated, over 3050 m
|
|
* B4 - External Conductors, with permanent polymer coating (any elevation)
|
|
* A5 - External Conductors, with conformal coating over assembly (any elevation)
|
|
* A6 - External Component lead/termination, uncoated
|
|
* A7 - External Component lead termination, with conformal coating (any elevation)
|
|
*/
|
|
|
|
/* For voltages greater than 500V, the (per volt) table values
|
|
* must be added to the 500V values. For example, the elec-
|
|
* trical spacing for a Type B1 board with 600V is calculated
|
|
* as:
|
|
* 600V - 500V = 100V
|
|
* 0.25 mm + (100V x 0.0025
|
|
*/
|
|
static double clist[CLASS_COUNT][VALUE_COUNT] =
|
|
{
|
|
{ 0.05 * UNIT_MM, 0.1 * UNIT_MM, 0.1 * UNIT_MM, 0.05 * UNIT_MM, 0.13 * UNIT_MM, 0.13 *
|
|
UNIT_MM,
|
|
0.13 * UNIT_MM }, // 0 ... 15V
|
|
|
|
{ 0.05 * UNIT_MM, 0.1 * UNIT_MM, 0.1 * UNIT_MM, 0.05 * UNIT_MM, 0.13 * UNIT_MM, 0.25 *
|
|
UNIT_MM,
|
|
0.13 * UNIT_MM }, // 16 ... 30V
|
|
|
|
{ 0.1 * UNIT_MM, 0.6 * UNIT_MM, 0.6 * UNIT_MM, 0.13 * UNIT_MM, 0.13 * UNIT_MM, 0.4 *
|
|
UNIT_MM,
|
|
0.13 * UNIT_MM }, // 31 ... 50V
|
|
|
|
{ 0.1 * UNIT_MM, 0.6 * UNIT_MM, 1.5 * UNIT_MM, 0.13 * UNIT_MM, 0.13 * UNIT_MM, 0.5 *
|
|
UNIT_MM,
|
|
0.13 * UNIT_MM }, // 51 ... 100V
|
|
|
|
{ 0.2 * UNIT_MM, 0.6 * UNIT_MM, 3.2 * UNIT_MM, 0.4 * UNIT_MM, 0.4 * UNIT_MM, 0.8 *
|
|
UNIT_MM,
|
|
0.4 * UNIT_MM }, // 101 ... 150V
|
|
|
|
{ 0.2 * UNIT_MM, 1.25 * UNIT_MM, 3.2 * UNIT_MM, 0.4 * UNIT_MM, 0.4 * UNIT_MM, 0.8 *
|
|
UNIT_MM,
|
|
0.4 * UNIT_MM }, // 151 ... 170V
|
|
|
|
{ 0.2 * UNIT_MM, 1.25 * UNIT_MM, 6.4 * UNIT_MM, 0.4 * UNIT_MM, 0.4 * UNIT_MM, 0.8 *
|
|
UNIT_MM,
|
|
0.4 * UNIT_MM }, // 171 ... 250V
|
|
|
|
{ 0.2 * UNIT_MM, 1.25 * UNIT_MM, 12.5 * UNIT_MM, 0.4 * UNIT_MM, 0.4 * UNIT_MM, 0.8 *
|
|
UNIT_MM,
|
|
0.8 * UNIT_MM }, // 251 ... 300V
|
|
|
|
{ 0.25 * UNIT_MM, 2.5 * UNIT_MM, 12.5 * UNIT_MM, 0.8 * UNIT_MM, 0.8 * UNIT_MM, 1.5 *
|
|
UNIT_MM,
|
|
0.8 * UNIT_MM }, // 301 ... 500V
|
|
|
|
// These last values are used to calculate spacing for voltage > 500V
|
|
// there are not the spacing
|
|
{ 0.0025 * UNIT_MM, 0.005 * UNIT_MM, 0.025 * UNIT_MM, 0.00305 * UNIT_MM,
|
|
0.00305 * UNIT_MM, 0.00305 * UNIT_MM, 0.00305 * UNIT_MM }, // > 500V
|
|
};
|
|
|
|
|
|
void PCB_CALCULATOR_FRAME::OnElectricalSpacingUnitsSelection( wxCommandEvent& event )
|
|
{
|
|
ElectricalSpacingUpdateData( m_ElectricalSpacingUnitsSelector->GetUnitScale() );
|
|
}
|
|
|
|
void PCB_CALCULATOR_FRAME::OnElectricalSpacingRefresh( wxCommandEvent& event )
|
|
{
|
|
ElectricalSpacingUpdateData( m_ElectricalSpacingUnitsSelector->GetUnitScale() );
|
|
}
|
|
|
|
|
|
void PCB_CALCULATOR_FRAME::ElectricalSpacingUpdateData( double aUnitScale )
|
|
{
|
|
wxString txt;
|
|
double voltage = 500.0; // to calculate values at V > 500V
|
|
txt = m_ElectricalSpacingVoltage->GetValue();
|
|
if( ! txt.IsEmpty() )
|
|
voltage = ReturnDoubleFromString(txt);
|
|
if( voltage < 500.0 )
|
|
voltage = 500.0;
|
|
txt.Printf( wxT( "%g" ), voltage );
|
|
m_ElectricalSpacingVoltage->SetValue( txt );
|
|
|
|
for( int ii = 0; ii < CLASS_COUNT-1; ii++ )
|
|
{
|
|
for( int jj = 0; jj < VALUE_COUNT; jj++ )
|
|
{
|
|
txt.Printf( wxT( "%g" ), clist[ii][jj] / aUnitScale );
|
|
m_gridElectricalSpacingValues->SetCellValue( ii, jj, txt );
|
|
}
|
|
}
|
|
|
|
for( int jj = 0; jj < VALUE_COUNT; jj++ )
|
|
{
|
|
double spacing = clist[CLASS_COUNT-2][jj];
|
|
double spacing_extra = clist[CLASS_COUNT-1][jj];
|
|
spacing += spacing_extra * ( voltage - 500.0 );
|
|
txt.Printf( wxT( "%g" ), spacing / aUnitScale );
|
|
m_gridElectricalSpacingValues->SetCellValue( CLASS_COUNT-1, jj, txt );
|
|
}
|
|
}
|