* Preamble
*****************************************************************************/
#include "bdagraph.h"
+#include <ctype.h>
/****************************************************************************
* Interfaces for calls from C
l_lnb_lof1 = var_GetInteger( p_access, "dvb-lnb-lof1" );
l_lnb_lof2 = var_GetInteger( p_access, "dvb-lnb-lof2" );
l_lnb_slof = var_GetInteger( p_access, "dvb-lnb-slof" );
- psz_polarisation = var_GetString( p_access, "dvb-polarisation" );
+ psz_polarisation = var_GetNonEmptyString( p_access, "dvb-polarisation" );
l_inversion = var_GetInteger( p_access, "dvb-inversion" );
l_network_id = var_GetInteger( p_access, "dvb-network_id" );
b_west = ( l_longitude < 0 ) ? TRUE : FALSE;
i_polar = BDA_POLARISATION_NOT_SET;
- if( *psz_polarisation == 'H' || *psz_polarisation == 'h' )
- i_polar = BDA_POLARISATION_LINEAR_H;
- if( *psz_polarisation == 'V' || *psz_polarisation == 'v' )
- i_polar = BDA_POLARISATION_LINEAR_V;
- if( *psz_polarisation == 'L' || *psz_polarisation == 'l' )
- i_polar = BDA_POLARISATION_CIRCULAR_L;
- if( *psz_polarisation == 'R' || *psz_polarisation == 'r' )
- i_polar = BDA_POLARISATION_CIRCULAR_R;
+ if( psz_polarisation != NULL )
+ switch( toupper( psz_polarisation[0] ) )
+ {
+ case 'H':
+ i_polar = BDA_POLARISATION_LINEAR_H;
+ break;
+ case 'V':
+ i_polar = BDA_POLARISATION_LINEAR_V;
+ break;
+ case 'L':
+ i_polar = BDA_POLARISATION_CIRCULAR_L;
+ break;
+ case 'R':
+ i_polar = BDA_POLARISATION_CIRCULAR_R;
+ break;
+ }
i_inversion = BDA_SPECTRAL_INVERSION_NOT_SET;
if( l_inversion == 0 )