From ee5ba7210359f6c84a5fc5b56c5f7fd41e32c301 Mon Sep 17 00:00:00 2001
From: Florian Pose <fp@igh-essen.com>
Date: Fri, 6 Jun 2008 13:03:56 +0000
Subject: [PATCH] Added ec_slave_get_sdo_const().
---
master/slave.c | 29 ++++++++++++++++++++++++++++-
master/slave.h | 1 +
2 files changed, 29 insertions(+), 1 deletion(-)
diff --git a/master/slave.c b/master/slave.c
index d2ab8495..9b65e584 100644
--- a/master/slave.c
+++ b/master/slave.c
@@ -1200,7 +1200,34 @@ ec_sdo_t *ec_slave_get_sdo(
ec_sdo_t *sdo;
list_for_each_entry(sdo, &slave->sdo_dictionary, list) {
- if (sdo->index != index) continue;
+ if (sdo->index != index)
+ continue;
+ return sdo;
+ }
+
+ return NULL;
+}
+
+/*****************************************************************************/
+
+/**
+ * Get an Sdo from the dictionary.
+ *
+ * const version.
+ *
+ * \returns The desired Sdo, or NULL.
+ */
+
+const ec_sdo_t *ec_slave_get_sdo_const(
+ const ec_slave_t *slave, /**< EtherCAT slave */
+ uint16_t index /**< Sdo index */
+ )
+{
+ const ec_sdo_t *sdo;
+
+ list_for_each_entry(sdo, &slave->sdo_dictionary, list) {
+ if (sdo->index != index)
+ continue;
return sdo;
}
diff --git a/master/slave.h b/master/slave.h
index d2dc25f8..5d822fe7 100644
--- a/master/slave.h
+++ b/master/slave.h
@@ -223,6 +223,7 @@ ec_sync_t *ec_slave_get_pdo_sync(ec_slave_t *, ec_direction_t);
void ec_slave_sdo_dict_info(const ec_slave_t *,
unsigned int *, unsigned int *);
ec_sdo_t *ec_slave_get_sdo(ec_slave_t *, uint16_t);
+const ec_sdo_t *ec_slave_get_sdo_const(const ec_slave_t *, uint16_t);
const ec_sdo_t *ec_slave_get_sdo_by_pos_const(const ec_slave_t *, uint16_t);
uint16_t ec_slave_sdo_count(const ec_slave_t *);
const ec_pdo_t *ec_slave_find_pdo(const ec_slave_t *, uint16_t);
--
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