dev continue

executables/split_headers.h

@@ -1,13 +1,28 @@
 #ifndef __SPLIT_HEADERS_H
 #define __SPLIT_HEADERS_H
 
-struct frequency_s {
+#define MTU 65536
+#define UDP_TIMEOUT 100000L // in nano second
+#define MAX_BLOCKS 16
+#define blockAlign 32 //bytes
+
+typedef struct commonUDP_s {
+  uint64_t timestamp; // id of the group (subframe for LTE)
+  uint16_t nbBlocks;       // total number of blocks for this timestamp
+  uint16_t blockID;        // id: 0..nbBocks-1
+  uint16_t contentType;    // defines the content format
+  uint16_t contentBytes;   // will be sent in a UDP packet, so must be < 2^16 bytes
+} commonUDP_t;
+
+typedef struct frequency_s {
   int frame;
   int subframe;
-  int timestamp;
   int sampleSize;
   int nbAnt
   int nbSamples;
 } frequency_t;
-  
+
+int createListner (port);
+int receiveSubFrame(int sock, uint64_t expectedTS, void* bufferZone,  int bufferSize);
+int sendSubFrame(int sock, void* bufferZone, int nbBlocks);}
 #endif