source: tmcsimulator/branches/green_dot/network.h @ 165

#ifndef NETWORK_H
#define NETWORK_H
#include <vector>

using namespace std;

/*** CONSTANTS ***/
const int Fixed_Byte_To_Checksum = 25; // the first byte is not considered in the calculation of "BYTE 2"
const int CONTROL_DATA_LEN = 27;
char * const dp5[8] = { "ML_1", "ML_2", "ML_3", "ML_4", "ML_5",
   "ML_6", "HOV_Lane", "FYW_Conn"};
char * const dp6[8] = { "OS_1", "OS_2", "OS_3", "OS_4", "OS_5",
   "OS_6", "COLL_DIST_2", "COLL_DIST_OFF"};
char * const dp7[8] = { "DEMAND", "PASSAGE", "QUEUE", "RAMP_ON",
   "RAMP_OFF", "RAMP_HOV", "COLL_DIST_1", "COLL_DIST_ON"};
char * const dp8[8] = { "SD_1", "SD_2", "SD_3", "SD_4", "SD_5",
   "SD_6", "Pass_Vol_Count", "X"};

/*** NETWORK STRUCTS ***/
typedef struct loopagg LOOPAGG;
struct loopagg
{
   int          index;
   char lane;                   // how namy lanes at the detector station
   long time;
   int          interval;
   int  g_vol;
   float        g_occ;
   double       g_spd;
   int          *vol;
   float        *occ;
   double       *spd;
};

// FEP line: has several lds
typedef struct fep_line_lds FEP_LINE_LDS;
struct  fep_line_lds
{
   int          lineNum;
   vector<long> lds;
   vector<long> ldsIndex;       // location in ldsMap
   short        ldsNum;                 // actual number of lds on the line

   short        count;  // actual count from caltrans
   int          schedule;
   int          lineInfo;
   long systemKey;
   long globalSeq;
   long schedleSeq;
};
// Loop detector
typedef struct loop LOOP;
struct loop
{
   long loopID;
   char *loop_loc;

   int vol;
   float occ;
   double spd;
};

// Loop detector station: has several loops
typedef struct Station STATION;
struct  Station 
{
   // Each lds has its own line_num and drop (Caltrans use)
   long lds;
   short        line_num;
   short        drop;

   vector<LOOP*> loops;

   int          num;    // number of loops
   // LDS data
   unsigned char        *dataPack;
   int          length;         // total length of data (max: 87)
   int          pos;            // pointer for data preparation
   int          MlTotVol;       // each 30 sec, the following will be updated
   int          OppTotVol;      // each 30 sec, the following will be updated
};
// A helper structure used to pack the volume and occupancy at a loop into
// // a two byte message
typedef struct volOcc VOLOCC;
struct  volOcc
{
   char high;
   char low;
};



#endif