From 068b4eae99f30fef77ca4d83f4758cedef201552 Mon Sep 17 00:00:00 2001
From: Cedric Boudinet <boudinpg@gmail.com>
Date: Mon, 26 Oct 2020 17:44:53 +0100
Subject: [PATCH 1/2] adding getSmpSynch in sv subscriber

---
 src/sampled_values/sv_subscriber.c | 18 ++++++++++++++++++
 src/sampled_values/sv_subscriber.h | 10 ++++++++++
 2 files changed, 28 insertions(+)

diff --git a/src/sampled_values/sv_subscriber.c b/src/sampled_values/sv_subscriber.c
index 838fb855..5dbe4283 100644
--- a/src/sampled_values/sv_subscriber.c
+++ b/src/sampled_values/sv_subscriber.c
@@ -878,6 +878,24 @@ SVSubscriber_ASDU_getDataSize(SVSubscriber_ASDU self)
     return self->dataBufferLength;
 }
 
+uint16_t
+SVSubscriber_ASDU_getSmpSynch(SVSubscriber_ASDU self)
+{
+    uint16_t retVal;
+    uint8_t* valBytes = (uint8_t*) &retVal;
+
+#if (ORDER_LITTLE_ENDIAN == 1)
+    valBytes[0] = self->smpSynch[1];
+    valBytes[1] = self->smpSynch[0];
+#else
+    valBytes[0] = self->smpSynch[0];
+    valBytes[1] = self->smpSynch[1];
+#endif
+
+    return retVal;
+
+}
+
 uint16_t
 SVClientASDU_getSmpCnt(SVSubscriber_ASDU self)
 {
diff --git a/src/sampled_values/sv_subscriber.h b/src/sampled_values/sv_subscriber.h
index 2388527e..1ff40d8e 100644
--- a/src/sampled_values/sv_subscriber.h
+++ b/src/sampled_values/sv_subscriber.h
@@ -528,6 +528,16 @@ SVSubscriber_ASDU_getQuality(SVSubscriber_ASDU self, int index);
 int
 SVSubscriber_ASDU_getDataSize(SVSubscriber_ASDU self);
 
+/**
+ * \brief return the SmpSynch value included in the SV ASDU
+ *
+ * The SmpSynch gives information about the clock synchronization.
+ *
+ * \param self ASDU object instance
+ */
+uint16_t
+SVSubscriber_ASDU_getSmpSynch(SVSubscriber_ASDU self);
+
 #ifndef DEPRECATED
 #if defined(__GNUC__) || defined(__clang__)
   #define DEPRECATED __attribute__((deprecated))

From c7334668fa85f54c997d6787885071b979497b93 Mon Sep 17 00:00:00 2001
From: Cedric Boudinet <boudinpg@gmail.com>
Date: Mon, 26 Oct 2020 21:33:41 +0100
Subject: [PATCH 2/2] hanlding smpSynch in sv subsciber

---
 examples/sv_publisher/sv_publisher_example.c   |  2 ++
 examples/sv_subscriber/sv_subscriber_example.c |  1 +
 src/sampled_values/sv_subscriber.c             | 16 ++--------------
 src/sampled_values/sv_subscriber.h             |  2 +-
 4 files changed, 6 insertions(+), 15 deletions(-)

diff --git a/examples/sv_publisher/sv_publisher_example.c b/examples/sv_publisher/sv_publisher_example.c
index 311b6ff6..e87e5966 100644
--- a/examples/sv_publisher/sv_publisher_example.c
+++ b/examples/sv_publisher/sv_publisher_example.c
@@ -44,6 +44,8 @@ main(int argc, char** argv)
     int ts2 = SVPublisher_ASDU_addTimestamp(asdu2);
 
     SVPublisher_setupComplete(svPublisher);
+    SVPublisher_ASDU_setSmpSynch(asdu1, 2);
+    SVPublisher_ASDU_setSmpSynch(asdu2, 1);
 
     float fVal1 = 1234.5678f;
     float fVal2 = 0.12345f;
diff --git a/examples/sv_subscriber/sv_subscriber_example.c b/examples/sv_subscriber/sv_subscriber_example.c
index 1a1f1deb..11d2e532 100644
--- a/examples/sv_subscriber/sv_subscriber_example.c
+++ b/examples/sv_subscriber/sv_subscriber_example.c
@@ -32,6 +32,7 @@ svUpdateListener (SVSubscriber subscriber, void* parameter, SVSubscriber_ASDU as
 
     printf("  smpCnt: %i\n", SVSubscriber_ASDU_getSmpCnt(asdu));
     printf("  confRev: %u\n", SVSubscriber_ASDU_getConfRev(asdu));
+    printf("  smpSynch: %u\n", SVSubscriber_ASDU_getSmpSynch(asdu));
 
     /*
      * Access to the data requires a priori knowledge of the data set.
diff --git a/src/sampled_values/sv_subscriber.c b/src/sampled_values/sv_subscriber.c
index 5dbe4283..ed56e4c9 100644
--- a/src/sampled_values/sv_subscriber.c
+++ b/src/sampled_values/sv_subscriber.c
@@ -878,22 +878,10 @@ SVSubscriber_ASDU_getDataSize(SVSubscriber_ASDU self)
     return self->dataBufferLength;
 }
 
-uint16_t
+uint8_t
 SVSubscriber_ASDU_getSmpSynch(SVSubscriber_ASDU self)
 {
-    uint16_t retVal;
-    uint8_t* valBytes = (uint8_t*) &retVal;
-
-#if (ORDER_LITTLE_ENDIAN == 1)
-    valBytes[0] = self->smpSynch[1];
-    valBytes[1] = self->smpSynch[0];
-#else
-    valBytes[0] = self->smpSynch[0];
-    valBytes[1] = self->smpSynch[1];
-#endif
-
-    return retVal;
-
+    return self->smpSynch[0];
 }
 
 uint16_t
diff --git a/src/sampled_values/sv_subscriber.h b/src/sampled_values/sv_subscriber.h
index 1ff40d8e..870cd692 100644
--- a/src/sampled_values/sv_subscriber.h
+++ b/src/sampled_values/sv_subscriber.h
@@ -535,7 +535,7 @@ SVSubscriber_ASDU_getDataSize(SVSubscriber_ASDU self);
  *
  * \param self ASDU object instance
  */
-uint16_t
+uint8_t
 SVSubscriber_ASDU_getSmpSynch(SVSubscriber_ASDU self);
 
 #ifndef DEPRECATED