void
chain_free( chain_t *chain )
{
if (!chain)
return;
chain_disconnect( chain );
parts_free( chain->parts );
free( chain );
}
static int
cmd_cable_run( chain_t *chain, char *params[] )
{
cable_t *cable;
int i;
int paramc = cmd_params( params );
/* we need at least one parameter for 'cable' command */
if (paramc < 2) return -1;
/* maybe old syntax was used? search connection type driver */
for (i = 0; parport_drivers[i]; i++)
if (strcasecmp( params[1], parport_drivers[i]->type ) == 0)
break;
if (parport_drivers[i] != 0)
{
/* Old syntax was used. Swap params. */
printf( _("Note: the 'cable' command syntax changed, please read the help text\n") );
if (paramc >= 4)
{
char *tmparam;
tmparam = params[3];
params[3] = params[2];
params[2] = params[1];
params[1] = tmparam;
}
else
return -1;
}
/* search cable driver list */
for (i = 0; cable_drivers[i]; i++)
if (strcasecmp( params[1], cable_drivers[i]->name ) == 0)
break;
if (!cable_drivers[i]) {
printf( _("Unknown cable type: %s\n"), params[1] );
return 1;
}
if (paramc >= 3)
{
if (strcasecmp( params[2], "help" ) == 0)
{
cable_drivers[i]->help(cable_drivers[i]->name);
return 1;
}
}
if (bus) {
bus_free( bus );
bus = NULL;
}
chain_disconnect( chain );
cable = calloc(1, sizeof(cable_t) );
if (!cable) {
printf( _("%s(%d) malloc failed!\n"), __FILE__, __LINE__);
return 1;
}
cable->driver = cable_drivers[i];
if ( cable->driver->connect( ++params, cable ) ) {
printf( _("Error: Cable connection failed!\n") );
free( cable );
return 1;
}
chain->cable = cable;
if (cable_init( chain->cable )) {
printf( _("Error: Cable initialization failed!\n") );
chain_disconnect( chain );
return 1;
}
chain_set_trst( chain, 0 );
chain_set_trst( chain, 1 );
tap_reset( chain );
return 1;
}
