--- /dev/null
+/*
+ * File: HexValues.h
+ *
+ * Copyright (c) Freescale Semiconductor, Inc. All rights reserved.
+ * See included license file for license details.
+ */
+#if !defined(_HexValues_h_)
+#define _HexValues_h_
+
+#include "stdafx.h"
+
+//! \brief Determines whether \a c is a hex digit character.
+bool isHexDigit(char c);
+
+//! \brief Converts a hexidecimal character to the integer equivalent.
+uint8_t hexCharToInt(char c);
+
+//! \brief Converts a hex-encoded byte to the integer equivalent.
+uint8_t hexByteToInt(const char * encodedByte);
+
+#endif // _HexValues_h_