Diagnostic SpaceWire Interface
EtherSpaceLink family User Manual
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EtherSpaceLink DSI_unit;
char buffer[1024];
int n;
int EOP;
DSI_unit = EtherSpaceLink_open ( "192.168.3.40" );
EtherSpaceLink_set_mode ( DSI_unit, EtherSpaceLink_LINK_mode_normal );
n = EtherSpaceLink_read_packet_full ( DSI_unit, buffer, sizeof(buffer), &EOP,
EtherSpaceLink_RETURN_SPECIAL_DATA
);
// the terminator value in ‘EOP’ tells us what sort of data we have
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:
EtherSpaceLink DSI_unit;
char buffer[1024];
char special[1024];
int n;
int EOP;
DSI_unit = EtherSpaceLink_open ( "192.168.3.40" );
EtherSpaceLink_set_mode ( DSI_unit, EtherSpaceLink_LINK_mode_normal );
n = EtherSpaceLink_read_packet_full ( DSI_unit, buffer, 1024, &EOP,
EtherSpaceLink_REPORT_SPECIAL_DATA
);
if ( n < 0 )
{ // -1 if an error, or else ...
s=EtherSpaceLink_read_packet_full ( DSI_unit, special, 1024, &EOP,
EtherSpaceLink_RETURN_SPECIAL_DATA
);
// now we have the actual data in ‘special’
}
else
{
// it was normal data, in ‘buffer’
}
4Links Limited
www.4Links.co.uk
[email protected]
page 91 of 130
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