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Hyperlynx export: use the board current stackup parameters instead of fixed prms 

Fixes #4856
https://gitlab.com/kicad/code/kicad/issues/4856
This commit is contained in:
jean-pierre charras 2020-07-10 17:30:56 +02:00
parent ef0ae8a8ee
commit 2675f69479
1 changed files with 43 additions and 9 deletions
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52
pcbnew/exporters/export_hyperlynx.cpp
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@ -328,23 +328,57 @@ bool HYPERLYNX_EXPORTER::writeBoardInfo()
bool HYPERLYNX_EXPORTER::writeStackupInfo()
{
/* Format:
* {STACKUP
* (SIGNAL T=thickness [P=plating_thickness] [C=constant] L=layer_name [M=material_name]) [comment]
* (DIELECTRIC T=thickness [C=constant] [L=layer_name] [M=material_name]) [comment]
* }
* name lenght is <= 20 chars
*/
auto layers = m_board->GetDesignSettings().GetEnabledLayers().CuStack();
// Get the board physical stackup structure
BOARD_STACKUP& stackup = m_board->GetDesignSettings().GetStackupDescriptor();
m_out->Print( 0, "{STACKUP\n" );
for( auto l : layers )
wxString layer_name; // The last copper layer name used in stackup
for( BOARD_STACKUP_ITEM* item: stackup.GetList() )
{
const auto name = m_board->GetLayerName( l );
m_out->Print( 1, "(SIGNAL T=0.002284 P=0.000000 C=1.724e-8 L=\"%s\" M=COPPER)\n",
(const char*) name.c_str() );
if( l != B_Cu )
if( item->GetType() == BS_ITEM_TYPE_COPPER )
{
m_out->Print( 1, "(DIELECTRIC T=0.007087 C=3.660000 L=\"DE_%s\" M=FR4)\n",
(const char*) name.c_str() );
layer_name = m_board->GetLayerName( item->GetBrdLayerId() );
int plating_thickness = 0;
double resistivity = 1.724e-8; // Good for copper
m_out->Print( 1, "(SIGNAL T=%g P=%g C=%g L=\"%.20s\" M=COPPER)\n",
iu2hyp( item->GetThickness( 0 ) ),
iu2hyp( plating_thickness ),
resistivity,
TO_UTF8( layer_name ) );
}
else if( item->GetType() == BS_ITEM_TYPE_DIELECTRIC )
{
if( item->GetSublayersCount() < 2 )
{
m_out->Print( 1, "(DIELECTRIC T=%g C=%g L=\"DE_%.17s\" M=\"%.20s\")\n",
iu2hyp( item->GetThickness( 0 ) ),
item->GetEpsilonR( 0 ),
TO_UTF8( layer_name ),
TO_UTF8( item->GetMaterial( 0 ) ) );
}
else for( int idx = 0; idx < item->GetSublayersCount(); idx++ )
{
m_out->Print( 1, "(DIELECTRIC T=%g C=%g L=\"DE%d_%.16s\" M=\"%.20s\")\n",
iu2hyp( item->GetThickness( idx ) ),
item->GetEpsilonR( idx ),
idx, TO_UTF8( layer_name ),
TO_UTF8( item->GetMaterial( idx ) ) );
}
}
}
m_out->Print( 0, "}\n\n" );
return true;