odin-detector/odin-data

/*
 * ExcaliburDefinitions.h
 *
 *  Created on: Jan 16th, 2017
 *      Author: Tim Nicholls, STFC Application Engineering Group
 */

#ifndef INCLUDE_EXACLIBURDEFINITIONS_H_
#define INCLUDE_EXACLIBURDEFINITIONS_H_

namespace Excalibur {

static const size_t primary_packet_size    = 8000;
static const size_t num_primary_packets    = 65;
static const size_t tail_packet_size       = 4296;
static const size_t num_tail_packets       = 1;
static const size_t num_subframes          = 2;

static const uint32_t start_of_frame_mask = 1 << 31;
static const uint32_t end_of_frame_mask   = 1 << 30;
static const uint32_t packet_number_mask   = 0x3FFFFFFF;

typedef struct
{
  uint32_t subframe_counter;
  uint32_t packet_number_flags;
} PacketHeader;

typedef struct
{
  uint64_t frame_number;
} SubframeTrailer;

typedef struct
{
  uint32_t frame_number;
  uint32_t frame_state;
  struct timespec frame_start_time;
  uint32_t packets_received;
  uint8_t sof_marker_count;
  uint8_t eof_marker_count;
  uint8_t  packet_state[num_subframes][num_primary_packets + num_tail_packets];
} FrameHeader;

static const size_t subframe_size       = (num_primary_packets * primary_packet_size)
    + (num_tail_packets * tail_packet_size);
static const size_t data_type_size      = subframe_size * num_subframes;
static const size_t total_frame_size    = data_type_size + sizeof(FrameHeader);
static const size_t num_frame_packets   = num_subframes * (num_primary_packets + num_tail_packets);

}
#endif /* INCLUDE_EXACLIBURDEFINITIONS_H_ */