From 6070e386b8893e43773580985042af3f3cc93f2a Mon Sep 17 00:00:00 2001
From: Alexander Entinger <cto@lxrobotics.com>
Date: Thu, 10 Aug 2023 14:57:47 +0200
Subject: [PATCH] Fix: also encapsulate "TransferMetadata" into cyphal
 namespace. (#246)

---
 ...yphal-Heartbeat-Subscriber-With-Metadata.ino |  4 ++--
 src/util/transfer_metadata.hpp                  | 17 +++++++++++++++++
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/examples/OpenCyphal-Heartbeat-Subscriber-With-Metadata/OpenCyphal-Heartbeat-Subscriber-With-Metadata.ino b/examples/OpenCyphal-Heartbeat-Subscriber-With-Metadata/OpenCyphal-Heartbeat-Subscriber-With-Metadata.ino
index 30eb2cd5..20c18e88 100644
--- a/examples/OpenCyphal-Heartbeat-Subscriber-With-Metadata/OpenCyphal-Heartbeat-Subscriber-With-Metadata.ino
+++ b/examples/OpenCyphal-Heartbeat-Subscriber-With-Metadata/OpenCyphal-Heartbeat-Subscriber-With-Metadata.ino
@@ -30,7 +30,7 @@ static int const MKRCAN_MCP2515_INT_PIN = 7;
  **************************************************************************************/
 
 void onReceiveBufferFull(CanardFrame const &);
-void onHeartbeat_1_0_Received(Heartbeat_1_0 const & msg, TransferMetadata const & metadata);
+void onHeartbeat_1_0_Received(Heartbeat_1_0 const & msg, cyphal::TransferMetadata const & metadata);
 
 /**************************************************************************************
  * GLOBAL VARIABLES
@@ -95,7 +95,7 @@ void onReceiveBufferFull(CanardFrame const & frame)
   node_hdl.onCanFrameReceived(frame);
 }
 
-void onHeartbeat_1_0_Received(Heartbeat_1_0 const & msg, TransferMetadata const & metadata)
+void onHeartbeat_1_0_Received(Heartbeat_1_0 const & msg, cyphal::TransferMetadata const & metadata)
 {
   char msg_buf[70];
   snprintf(
diff --git a/src/util/transfer_metadata.hpp b/src/util/transfer_metadata.hpp
index f508d4c7..86d6b045 100644
--- a/src/util/transfer_metadata.hpp
+++ b/src/util/transfer_metadata.hpp
@@ -7,8 +7,25 @@
 
 #pragma once
 
+/**************************************************************************************
+ * NAMESPACE
+ **************************************************************************************/
+
+namespace cyphal
+{
+
+/**************************************************************************************
+ * TYPEDEF
+ **************************************************************************************/
+
 struct TransferMetadata final
 {
   uint16_t remote_node_id;
   // More stuff may appear here in the future!
 };
+
+/**************************************************************************************
+ * NAMESPACE
+ **************************************************************************************/
+
+} /* cyphal */