-/*!
- * \name Hardware handshake (RTS/CTS).
- * \{
- */
-#ifndef RTS_ON
-#define RTS_ON do {} while (0)
-#endif
-#ifndef RTS_OFF
-#define RTS_OFF do {} while (0)
-#endif
-#ifndef IS_CTS_ON
-#define IS_CTS_ON true
-#endif
-#ifndef EIMSKB_CTS
-#define EIMSKB_CTS 0 /*!< Dummy value, must be overridden */
+#if !CONFIG_SER_HWHANDSHAKE
+ /*!
+ * \name Hardware handshake (RTS/CTS).
+ * \{
+ */
+ #define RTS_ON do {} while (0)
+ #define RTS_OFF do {} while (0)
+ #define IS_CTS_ON true
+ #define EIMSKF_CTS 0 /*!< Dummy value, must be overridden */
+ /*\}*/