Changed struct of Message

definitions.h

@@ -26,6 +26,16 @@ typedef struct {
         sequence: 6,
         type    : 4,
         parity  : 8;
+}i_Control;
+
+typedef struct{
+	char begin,size,seqType,parity;
+}c_Control;
+
+typedef union {
+	c_Control c_ctrl;
+    i_Control i_ctrl;
 }Message;
 
+
 #endif
\ No newline at end of file