1 files changed, 18 insertions, 1 deletions
diff --git a/low-can-binding/can/message/j1939-message.cpp b/low-can-binding/can/message/j1939-message.cpp
index 432a1393..31e08fc9 100644
--- a/low-can-binding/can/message/j1939-message.cpp
+++ b/low-can-binding/can/message/j1939-message.cpp
@@ -83,6 +83,23 @@ uint8_t j1939_message_t::get_addr() const{
 	return addr_;
 }
 
+/**
+ * @brief Convert hex data to string
+ *
+ * @param data An array of data
+ * @param length The length of the data
+ * @return std::string The string data
+ */
+std::string to_hex( uint8_t data[], const size_t length)
+{
+    std::stringstream stream;
+    stream << std::hex << std::setfill('0');
+    for(int i = 0; i < length; i++)
+    {
+        stream << std::hex << ((int) data[i]);
+    }
+    return stream.str();
+}
 
 /// @brief Take a sockaddr_can struct and array of data to initialize class members
 ///
@@ -223,4 +240,4 @@ void j1939_message_t::set_sockname(pgn_t pgn, name_t name, uint8_t addr)
 	{
 		sockname_.can_addr.j1939.pgn = pgn;
 	}
-}
-\ No newline at end of file
+}