From c79ed4f121c9dc33be4ba18caab1598edd667ed6 Mon Sep 17 00:00:00 2001
From: Florian Pose <fp@igh-essen.com>
Date: Fri, 13 Oct 2006 09:45:22 +0000
Subject: [PATCH] Added ec_slave_has_subbus()
---
master/slave.c | 12 ++++++++++++
master/slave.h | 1 +
2 files changed, 13 insertions(+)
diff --git a/master/slave.c b/master/slave.c
index 5765a834..eeb96e18 100644
--- a/master/slave.c
+++ b/master/slave.c
@@ -866,6 +866,18 @@ int ec_slave_is_coupler(const ec_slave_t *slave /**< EtherCAT slave */)
/*****************************************************************************/
+/**
+ \return non-zero if slave is a bus coupler
+*/
+
+int ec_slave_has_subbus(const ec_slave_t *slave /**< EtherCAT slave */)
+{
+ return slave->sii_vendor_id == 0x00000002
+ && slave->sii_product_code == 0x13ED3052;
+}
+
+/*****************************************************************************/
+
/**
\return 0 in case of success, else < 0
*/
diff --git a/master/slave.h b/master/slave.h
index 49335b0f..a9d7087e 100644
--- a/master/slave.h
+++ b/master/slave.h
@@ -334,6 +334,7 @@ uint16_t ec_slave_calc_sync_size(const ec_slave_t *,
const ec_sii_sync_t *);
int ec_slave_is_coupler(const ec_slave_t *);
+int ec_slave_has_subbus(const ec_slave_t *);
/*****************************************************************************/
--
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