Changeset 3592 in Sophya for trunk/AddOn/TAcq/brpaqu.h

Timestamp:

Apr 6, 2009, 11:57:39 PM (16 years ago)

Author:

ansari

Message:

Amelioration programme mfits2pec.cc - Reza 06/04/2009

File:

• trunk/AddOn/TAcq/brpaqu.h (modified) (3 diffs)

trunk/AddOn/TAcq/brpaqu.h

@@ -12 +12 @@
 #include "brtypes.h"
 
+
 using namespace std;
 
+// On definit une classe TwoByteComplex() pour manipuler une paire de byte 
+// representant partie relle et imaginaire d'un nombre complexe
+// Remarque Byte = unsigned char 
+// Remarque SByte = char = signed char 
+class TwoByteComplex {
+ public:
+  explicit TwoByteComplex() { val_[0] = val_[1] = 0; }
+  //  explicit TwoByteComplex(TwoByteComplex const & a) { val_[0] = a.val_[0]; val_[1] = 0; }
+  explicit TwoByteComplex(Byte re, Byte im) { val_[0] = re; val_[1] = im; }
+  explicit TwoByteComplex(SByte re, SByte im) { val_[0] = re; val_[1] = im; }
+  explicit TwoByteComplex(int re, int im) { val_[0] = re; val_[1] = im; }
+  explicit TwoByteComplex(float re, float im) { val_[0] = re; val_[1] = im; }
+  explicit TwoByteComplex(double re, double im) { val_[0] = re; val_[1] = im; }
+  
+  inline Byte& realB() { return  val_[0]; }
+  inline Byte& imagB() { return  val_[1]; }
+
+  inline SByte realSB() { return  ((SByte*)val_)[0]; }
+  inline SByte imagSB() { return  ((SByte*)val_)[1]; }
+
+  inline int realI() { return  ((SByte*)val_)[0]; }
+  inline int imagI() { return  ((SByte*)val_)[1]; }
+
+  inline double realD() { return  ((SByte*)val_)[0]; }
+  inline double imagD() { return  ((SByte*)val_)[1]; }
+
+  Byte val_[2];
+};
+
+// Actuellement apres test Nancay un mot de 4octects est mis avant le header
+#define OFFSET 0 
 // Taille entete/trailer en octets 
 #define BRHDRSIZE 24
 // Actuellement le trailer est vire ...
-/* #define BRTRLSIZE 16  */
-#define BRTRLSIZE 0
+// Reza, 28 Jan 2009  le trailer fait 16 octets 
+#define BRTRLSIZE 16  
+/* REZA passe a 16 octets  #define BRTRLSIZE 40 */
+//Offset Mode Acq 
+#define BRMODACQOFF  20 /*RezaMOD #define BRMODACQOFF  24 */
+// Offset ChanId
+#define BRCHANIDOFF 20 /*RezaMOD #define BRCHANIDOFF 24 */
 // Offset du time-tag
-#define BRTMTAGOFF 8
+#define BRTMTAGOFF 12 /*RezaMOD #define BRTMTAGOFF 16 */
+// offset FrameCounter
+#define BRFRCPTOFF 16 /*RezaMOD#define BRFRCPTOFF 20 */
+// offset Paquet Id 
+#define BRPKTIDOFF 20  /*RezaMOD #define BRPKTIDOFF 24 */
+// offset paquet lenght = FrameDataLength 
+#define BRPKTLENOFF 8 /*RezaMOD #define BRPKTLENOFF 12 */
+// offset position chariot ???
+//#define BRPCOFF 16
+
+enum ChannelID
+  {
+    None=0,
+    Ch1,
+    Ch2,
+    Ch1_2,
+    Ch3,
+    Ch4,
+    Ch3_4
+  };
+enum ModeAcq
+  {
+    RawData=1,
+    FFT
+  };
+
+// Definition des actions sur la conversion de format (swap...) des donnees arrivant
+enum BRDataFmtConv {
+  BR_DoNothing,
+  BR_Copy,
+  BR_SwapAll,
+  BR_SwapHDR,
+  BR_FFTOneChan,
+  BR_FFTTwoChan,
+  BR_Swap32,
+  BR_FFTOneChan32,
+  BR_FFTTwoChan32,
+  BR_FFTOneChanNoSwap,
+  BR_FFTTwoChanNoSwap
+};
 
 // Structure correspondant a HEADER-DATA-TRAILER
 class BRPaquet {
  public:
-  BRPaquet(Byte* src, Byte* dst, int paqsz=4096);
+  BRPaquet(Byte* src, Byte* dst, int paqsz=4096, BRDataFmtConv fgswap=BR_SwapAll);
+  BRPaquet(Byte* srcdst, int paqsz=4096);
   //  ~BRPaquet();
 
@@ -31 +108 @@
   inline int PaquetSize() { return sz_; }
   inline int DataSize() { return sz_-(BRHDRSIZE+BRTRLSIZE); }
-
   inline int HeaderSize() { return BRHDRSIZE; }
   inline int TrailerSize() { return BRTRLSIZE; }
 
   // Acces differentes zone memoire
-  inline Byte* Data() { return dst_+BRHDRSIZE; }
-  inline Byte* Header() { return dst_; }
-  inline Byte* Trailer() { return (dst_+sz_-BRTRLSIZE); }
+  inline Byte* Data() { return dst_+BRHDRSIZE+OFFSET; }
+  inline Byte* Data1() { return dst_+BRHDRSIZE+OFFSET; }
+  inline Byte* Data2() { return dst_+BRHDRSIZE+(DataSize()/2)+OFFSET; }
+  inline Byte* Header() { return dst_+OFFSET; }
+  inline Byte* Trailer() { return (dst_+sz_-BRTRLSIZE+OFFSET); }
   
   // Valeurs differentes zones HDR/TRL
-  inline UInt64 HDRMarker() {return *((UInt64*)dst_);}
-  inline UInt64 TRLMarker() {return *((UInt64*)(dst_+sz_-BRTRLSIZE));}
-  inline UInt64 TimeTag() {return *((UInt64*)(dst_+BRTMTAGOFF));}
+  inline UInt32 HDRMarker() {return *((UInt32*)(dst_+OFFSET));}
+  inline UInt32 TRLMarker() {return *((UInt32*)(dst_+(sz_-BRTRLSIZE+OFFSET)));}
+  inline UInt16 ModeAcq()   {return *((UInt16*)(dst_+(BRMODACQOFF+OFFSET)));}
+  inline UInt16 ChanId()    {return (( *((UInt16*)(dst_+(BRCHANIDOFF+OFFSET))) & 0x1800)>> 12) ;}
+  inline UInt16 ChipId()    {return (( *((UInt16*)(dst_+(BRCHANIDOFF+OFFSET))) & 0xC00)>> 10) ;}
+
+  inline UInt32 TimeTag1()   {return *((UInt32*)(dst_+(BRTMTAGOFF+OFFSET)));}
+  inline UInt32 FrameCounter()   {return ((*((UInt32*)(dst_+(BRFRCPTOFF+OFFSET))) &0xFFFF0000) >> 16);}
+  inline UInt32 TimeTag2() {return (*((UInt32*)(dst_+(BRFRCPTOFF+OFFSET))) &0xFFFF);}
+
+  inline UInt32 PaqId()     {return *((UInt32*)(dst_+(BRPKTIDOFF+OFFSET)));}
+  inline UInt16 PaqLen()    {return *((UInt16*)(dst_+(BRPKTLENOFF+OFFSET)));}
+
+
+  // inline unsigned short PositionChariot() {return *((unsigned short*)(dst_+BRPCOFF+OFFSET));}
 
   // pour faire un print de la structure
   void Print(ostream & os, int nelt=8, bool prht=true);
+  UInt16  ChannelID();
+  UInt16  ModeAcquisition();
 
-  // protected:
+  // fonction appelee par le constructeur pour reordonner les donnees FFT 
+  static void ReorderFFTData(Byte* src, Byte* dst, int sz);
+  static void ReorderFFTData32(Byte* src, Byte* dst, int sz);
+  static void ReorderFFTDataNoSwap(Byte* src, Byte* dst, int sz);
+  static const char* FmtConvToString(BRDataFmtConv fgswap);
+// protected:
   // donnees membres
   int sz_; //taille du paquet 
@@ -54 +151 @@
 };
 
+// --------------------------------------------------------------------------
+// Classe pour effectuer des verifications d'integrite sur les paquets/frames
+// --------------------------------------------------------------------------
+
+class BRPaqChecker {
+public: 
+  BRPaqChecker();
+  ~BRPaqChecker();
+  // Verifie le paquet, renvoie true si OK
+  bool Check(BRPaquet& paq);
+  // Imprime le compte de paquets ... 
+  ostream & Print(ostream& os);
+
+  unsigned long long totnframes;    // Nombre totale de frames/paquets traites 
+  unsigned long long  nframeok;     // Nombre totale de frames/paquets avec HDR/TRL OK
+  unsigned long long lostframes;    // Nombre totale de frames/paquets perdus 
+  unsigned int frclst;         // derniere valeur du frame-counter 
+};
+
 #endif
+ 
+