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ethercat
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Added ec_master_get_config().

This commit is contained in:
Florian Pose 2008-10-09 09:48:59 +00:00
parent 90885263cf
commit 7765e989c4
2 changed files with 29 additions and 8 deletions
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35
master/master.c
View File

@ -1121,6 +1121,32 @@ unsigned int ec_master_config_count(
/*****************************************************************************/
/** Common implementation for ec_master_get_config()
* and ec_master_get_config_const().
*/
#define EC_FIND_CONFIG \
do { \
list_for_each_entry(sc, &master->configs, list) { \
if (pos--) \
continue; \
return sc; \
} \
return NULL; \
} while (0)
/** Get a slave configuration via its position in the list.
*
* \return Slave configuration or \a NULL.
*/
ec_slave_config_t *ec_master_get_config(
const ec_master_t *master, /**< EtherCAT master. */
unsigned int pos /**< List position. */
)
{
ec_slave_config_t *sc;
EC_FIND_CONFIG;
}
/** Get a slave configuration via its position in the list.
*
* Const version.
@ -1133,14 +1159,7 @@ const ec_slave_config_t *ec_master_get_config_const(
)
{
const ec_slave_config_t *sc;
list_for_each_entry(sc, &master->configs, list) {
if (pos--)
continue;
return sc;
}
return NULL;
EC_FIND_CONFIG;
}
/*****************************************************************************/

2
master/master.h
View File

@ -204,6 +204,8 @@ void ec_master_clear_eoe_handlers(ec_master_t *);
void ec_master_clear_slaves(ec_master_t *);
unsigned int ec_master_config_count(const ec_master_t *);
ec_slave_config_t *ec_master_get_config(
const ec_master_t *, unsigned int);
const ec_slave_config_t *ec_master_get_config_const(
const ec_master_t *, unsigned int);
unsigned int ec_master_domain_count(const ec_master_t *);