From 62abf10f65b7317086b4d10245c38dbf437c4180 Mon Sep 17 00:00:00 2001
From: Pavel Kirienko <pavel.kirienko@gmail.com>
Date: Fri, 14 Mar 2014 01:54:02 +0400
Subject: [PATCH] ostream operator for ReceivedDataStructure<>

---
 .../uavcan/internal/node/generic_subscriber.hpp        | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/libuavcan/include/uavcan/internal/node/generic_subscriber.hpp b/libuavcan/include/uavcan/internal/node/generic_subscriber.hpp
index af52fd7215..14095058bb 100644
--- a/libuavcan/include/uavcan/internal/node/generic_subscriber.hpp
+++ b/libuavcan/include/uavcan/internal/node/generic_subscriber.hpp
@@ -55,6 +55,16 @@ public:
     NodeID getSrcNodeID()            const { return safeget<NodeID, &IncomingTransfer::getSrcNodeID>(); }
 };
 
+template <typename Stream, typename DataType>
+static Stream& operator<<(Stream& s, const ReceivedDataStructure<DataType>& rds)
+{
+    s << "# Received struct ts_m=" << rds.getMonotonicTimestamp()
+        << " ts_utc=" << rds.getUtcTimestamp()
+        << " snid=" << int(rds.getSrcNodeID().get()) << "\n";
+    s << static_cast<const DataType&>(rds);
+    return s;
+}
+
 
 template <typename DataStruct_, unsigned int NumStaticReceivers_, unsigned int NumStaticBufs_>
 class TransferListenerInstantiationHelper