- refactore Formatter

- prpeared for unscrambled sync data
- State-based deformatter


git-svn-id: http://moon:8086/svn/software/trunk/libsrc/cpp@1063 b431acfa-c32f-4a4a-93f1-934dc6c82436

radio/FrameDefs.hpp

@@ -29,9 +29,17 @@ enum frame_type
 
 #pragma pack(push)
 #pragma pack(1)
+typedef struct _sync_t
+{
+} sync_t;
+
+typedef struct _preamble_t
+{
+	uint8_t data[2];
+} preamble_t;
+
 typedef struct _frame_hdr_t
 {
-	uint8_t preamble[2];
 	uint32_t prn_state;
 	uint16_t crc16;
 	uint16_t type;
@@ -41,6 +49,8 @@ typedef struct _frame_hdr_t
 
 typedef struct _frame_t
 {
+	sync_t sync;
+	preamble_t preamble;
 	frame_hdr_t hdr;
 	uint8_t data[FRAME_NUM_BYTES_PER_FRAME];