FelixFormat.hh

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// FelixFormat.hh
// Milo Vermeulen 2018

#ifndef artdaq_dune_Overlays_FelixFormat_hh
#define artdaq_dune_Overlays_FelixFormat_hh

// Set these if you have a header and/or a trailer in your frames.
// #define FELIXHEAD
// #define FELIXTRAIL

#include <bitset>
#include <iostream>
#include <vector>

namespace dune {

typedef uint32_t word_t;
typedef uint16_t adc_t;
typedef std::vector<uint16_t> adc_v;

//===================
// WIB header struct
//===================
struct WIBHeader {
  word_t sof : 8, version : 5, fiber_no : 3, crate_no : 5, slot_no : 3,
      reserved_1 : 8;
  word_t mm : 1, oos : 1, reserved_2 : 14, wib_errors : 16;
  word_t timestamp_1;
  word_t timestamp_2 : 16, wib_counter_1 : 15, z : 1;

  uint64_t timestamp() const {
    uint64_t timestamp = timestamp_1 | ((uint64_t)timestamp_2 << 32);
    if (!z) {
      timestamp |= (uint64_t)wib_counter_1 << 48;
    }
    return timestamp;
  }
  uint16_t wib_counter() const { return z ? wib_counter_1 : 0; }

  void set_timestamp(const uint64_t new_timestamp) {
    timestamp_1 = new_timestamp;
    timestamp_2 = new_timestamp >> 32;
    if (!z) {
      wib_counter_1 = new_timestamp >> 48;
    }
  }
  void set_wib_counter(const uint16_t new_wib_counter) {
    if(z) {
      wib_counter_1 = new_wib_counter;
    }
  }

  // Print functions for debugging.
  void print() const {
    std::cout << "SOF:" << unsigned(sof) << " version:" << unsigned(version)
              << " fiber:" << unsigned(fiber_no)
              << " slot:" << unsigned(slot_no)
              << " crate:" << unsigned(crate_no) << " mm:" << unsigned(mm)
              << " oos:" << unsigned(oos)
              << " wib_errors:" << unsigned(wib_errors)
              << " timestamp: " << timestamp() << '\n';
  }
  void printHex() const {
    std::cout << std::hex << "SOF:" << sof << " version:" << version
              << " fiber:" << fiber_no << " slot:" << slot_no
              << " crate:" << crate_no << " mm:" << mm << " oos:" << oos
              << " wib_errors:" << wib_errors << " timestamp: " << timestamp()
              << std::dec << '\n';
  }

  void printBits() const {
    std::cout << "SOF:" << std::bitset<8>(sof)
              << " version:" << std::bitset<5>(version)
              << " fiber:" << std::bitset<3>(fiber_no)
              << " slot:" << std::bitset<5>(slot_no)
              << " crate:" << std::bitset<3>(crate_no) << " mm:" << bool(mm)
              << " oos:" << bool(oos)
              << " wib_errors:" << std::bitset<16>(wib_errors)
              << " timestamp: " << timestamp() << '\n'
              << " Z: " << z << '\n';
  }
};

//=======================
// COLDATA header struct
//=======================
struct ColdataHeader {
  word_t s1_error : 4, s2_error : 4, reserved_1 : 8, checksum_a_1 : 8,
      checksum_b_1 : 8;
  word_t checksum_a_2 : 8, checksum_b_2 : 8, coldata_convert_count : 16;
  word_t error_register : 16, reserved_2 : 16;
  word_t hdr_1 : 4, hdr_3 : 4, hdr_2 : 4, hdr_4 : 4, hdr_5 : 4, hdr_7 : 4,
      hdr_6 : 4, hdr_8 : 4;

  uint16_t checksum_a() const {
    return (uint16_t)checksum_a_1 | (checksum_a_2 << 8);
  }
  uint16_t checksum_b() const {
    return (uint16_t)checksum_b_1 | (checksum_b_2 << 8);
  }
  uint8_t hdr(const uint8_t i) const {
    switch(i) {
      case 1: return hdr_1;
      case 2: return hdr_2;
      case 3: return hdr_3;
      case 4: return hdr_4;
      case 5: return hdr_5;
      case 6: return hdr_6;
      case 7: return hdr_7;
      case 8: return hdr_8;
    }
    return 0;
  }

  void set_checksum_a(const uint16_t new_checksum_a) {
    checksum_a_1 = new_checksum_a;
    checksum_a_2 = new_checksum_a >> 8;
  }
  void set_checksum_b(const uint16_t new_checksum_b) {
    checksum_b_1 = new_checksum_b;
    checksum_b_2 = new_checksum_b >> 8;
  }
  void set_hdr(const uint8_t i, const uint8_t new_hdr) {
    switch(i) {
      case 1: hdr_1 = new_hdr; break;
      case 2: hdr_2 = new_hdr; break;
      case 3: hdr_3 = new_hdr; break;
      case 4: hdr_4 = new_hdr; break;
      case 5: hdr_5 = new_hdr; break;
      case 6: hdr_6 = new_hdr; break;
      case 7: hdr_7 = new_hdr; break;
      case 8: hdr_8 = new_hdr; break;
    }
  }

  // Print functions for debugging.
  void print() const {
    std::cout << "s1_error:" << unsigned(s1_error)
              << " s2_error:" << unsigned(s2_error)
              << " checksum_a1:" << unsigned(checksum_a_1)
              << " checksum_b1:" << unsigned(checksum_b_1)
              << " checksum_a2:" << unsigned(checksum_a_2)
              << " checksum_b1:" << unsigned(checksum_b_2)
              << " coldata_convert_count:" << unsigned(coldata_convert_count)
              << " error_register:" << unsigned(error_register)
              << " hdr_1:" << unsigned(hdr_1) << " hdr_2:" << unsigned(hdr_2)
              << " hdr_3:" << unsigned(hdr_3) << " hdr_4:" << unsigned(hdr_4)
              << " hdr_5:" << unsigned(hdr_5) << " hdr_6:" << unsigned(hdr_6)
              << " hdr_7:" << unsigned(hdr_7) << " hdr_8:" << unsigned(hdr_8);
    std::cout << '\n';
  }
  void printHex() const {
    std::cout << std::hex << "s1_error:" << s1_error << " s2_error:" << s2_error
              << " checksum_a1:" << checksum_a_1
              << " checksum_b1:" << checksum_b_1
              << " checksum_a2:" << checksum_a_2
              << " checksum_b1:" << checksum_b_2
              << " coldata_convert_count:" << coldata_convert_count
              << " error_register:" << error_register << " hdr_1:" << hdr_1
              << " hdr_2:" << hdr_2 << " hdr_3:" << hdr_3 << " hdr_4:" << hdr_4
              << " hdr_5:" << hdr_5 << " hdr_6:" << hdr_6 << " hdr_7:" << hdr_7
              << " hdr_8:" << hdr_8;
    std::cout << '\n';
  }
  void printBits() const {
    std::cout << "s1_error:" << std::bitset<4>(s1_error)
              << " s2_error:" << std::bitset<4>(s2_error)
              << " checksum_a1:" << std::bitset<8>(checksum_a_1)
              << " checksum_b1:" << std::bitset<8>(checksum_b_1)
              << " checksum_a2:" << std::bitset<8>(checksum_a_2)
              << " checksum_b2:" << std::bitset<8>(checksum_b_2)
              << " coldata_convert_count:"
              << std::bitset<16>(coldata_convert_count)
              << " error_register:" << std::bitset<16>(error_register)
              << " hdr_1:" << std::bitset<8>(hdr_1)
              << " hdr_2:" << std::bitset<8>(hdr_2)
              << " hdr_3:" << std::bitset<8>(hdr_3)
              << " hdr_4:" << std::bitset<8>(hdr_4)
              << " hdr_5:" << std::bitset<8>(hdr_5)
              << " hdr_6:" << std::bitset<8>(hdr_6)
              << " hdr_7:" << std::bitset<8>(hdr_7)
              << " hdr_8:" << std::bitset<8>(hdr_8);
    std::cout << '\n';
  }
};

//========================
// COLDATA segment struct
//========================
struct ColdataSegment {
  // This struct contains three words of ADC values that form the main repeating
  // pattern in the COLDATA block.
  word_t adc0ch0_1 : 8, adc1ch0_1 : 8, adc0ch0_2 : 4, adc0ch1_1 : 4,
      adc1ch0_2 : 4, adc1ch1_1 : 4;
  word_t adc0ch1_2 : 8, adc1ch1_2 : 8, adc0ch2_1 : 8, adc1ch2_1 : 8;
  word_t adc0ch2_2 : 4, adc0ch3_1 : 4, adc1ch2_2 : 4, adc1ch3_1 : 4,
      adc0ch3_2 : 8, adc1ch3_2 : 8;

  uint16_t channel(const uint8_t adc, const uint8_t ch) const {
    if (adc % 2 == 0) {
      switch (ch % 4) {
        case 0: return adc0ch0_1 | adc0ch0_2 << 8;
        case 1: return adc0ch1_1 | adc0ch1_2 << 4;
        case 2: return adc0ch2_1 | adc0ch2_2 << 8;
        case 3: return adc0ch3_1 | adc0ch3_2 << 4;
      }
    } else if (adc % 2 == 1) {
      switch (ch % 4) {
        case 0: return adc1ch0_1 | adc1ch0_2 << 8;
        case 1: return adc1ch1_1 | adc1ch1_2 << 4;
        case 2: return adc1ch2_1 | adc1ch2_2 << 8;
        case 3: return adc1ch3_1 | adc1ch3_2 << 4;
      }
    }
    return 0;
  }

  void set_channel(const uint8_t adc, const uint8_t ch,
                   const uint16_t new_val) {
    if (adc % 2 == 0) {
      switch (ch % 4) {
        case 0: adc0ch0_1 = new_val; adc0ch0_2 = new_val >> 8; break;
        case 1: adc0ch1_1 = new_val; adc0ch1_2 = new_val >> 4; break;
        case 2: adc0ch2_1 = new_val; adc0ch2_2 = new_val >> 8; break;
        case 3: adc0ch3_1 = new_val; adc0ch3_2 = new_val >> 4; break;
      }
    } else if (adc % 2 == 1) {
      switch (ch % 4) {
        case 0: adc1ch0_1 = new_val; adc1ch0_2 = new_val >> 8; break;
        case 1: adc1ch1_1 = new_val; adc1ch1_2 = new_val >> 4; break;
        case 2: adc1ch2_1 = new_val; adc1ch2_2 = new_val >> 8; break;
        case 3: adc1ch3_1 = new_val; adc1ch3_2 = new_val >> 4; break;
      }
    }
  }
};

//======================
// COLDATA block struct
//======================
struct ColdataBlock {
  ColdataHeader head;

  ColdataSegment segments[8];

  uint16_t channel(const uint8_t adc, const uint8_t ch) const {
    // Each segment houses one half (four channels) of two subsequent ADCs.
    return segments[(adc / 2) * 2 + ch / 4].channel(adc, ch);
  }

  void set_channel(const uint8_t adc, const uint8_t ch, uint16_t new_val) {
    segments[(adc / 2) * 2 + ch / 4].set_channel(adc, ch, new_val);
  }

  void printADCs() const {
    std::cout << "\t\t0\t1\t2\t3\t4\t5\t6\t7\n";
    for (int i = 0; i < 8; i++) {
      std::cout << "Stream " << i << ":\t";
      for (int j = 0; j < 8; j++) {
        std::cout << std::hex << channel(i, j) << '\t';
      }
      std::cout << std::dec << '\n';
    }
  }
};

//=============
// FELIX frame
//=============
class FelixFrame {
 private:
#ifdef FELIXHEAD
  word_t FelixHead_;
  word_t sof_1 : 8, : 24;
#endif
  WIBHeader head;
  ColdataBlock blocks[4];
#ifdef FELIXTRAIL
  word_t /*eof*/ : 8, /* CRC_1 */ : 20, : 4;
  word_t : 32;
#endif

 public:
  // Constant expressions
  static constexpr size_t num_frame_hdr_words = 4;
  static constexpr size_t num_COLDATA_hdr_words = 4;
#if defined FELIXHEAD && defined FELIXTRAIL
  static constexpr size_t num_frame_words = 120;
#elif defined FELIXHEAD || defined FELIXTRAIL
  static constexpr size_t num_frame_words = 118;
#else
  static constexpr size_t num_frame_words = 116;
#endif
  static constexpr size_t num_frame_bytes = num_frame_words * sizeof(word_t);
  static constexpr size_t num_COLDATA_words = 28;

  static constexpr size_t num_block_per_frame = 4;
  static constexpr size_t num_ch_per_frame = 256;
  static constexpr size_t num_ch_per_block = 64;
  static constexpr size_t num_seg_per_block = 8;
  static constexpr size_t num_ch_per_seg = 8;

  // WIB header accessors
#ifdef FELIXHEAD
  uint8_t sof() const { return sof_1; }
  word_t FelixHead() const { return FelixHead_; }
#else
  uint8_t sof() const { return head.sof; }
#endif
  uint8_t version() const { return head.version; }
  uint8_t fiber_no() const { return head.fiber_no; }
  uint8_t crate_no() const { return head.crate_no; }
  uint8_t slot_no() const { return head.slot_no; }
  uint8_t mm() const { return head.mm; }
  uint8_t oos() const { return head.oos; }
  uint16_t wib_errors() const { return head.wib_errors; }
  uint64_t timestamp() const { return head.timestamp(); }
  uint16_t wib_counter() const { return head.wib_counter(); }
  uint8_t z() const { return head.z; }
  // WIB header mutators
#ifdef FELIXHEAD
  void set_FelixHead(const word_t new_flxhead) { FelixHead_ = new_flxhead; }
  void set_sof(const uint8_t new_sof) { sof_1 = new_sof; }
#else
  void set_sof(const uint8_t new_sof) { head.sof = new_sof; }
#endif
  void set_version(const uint8_t new_version) { head.version = new_version; }
  void set_fiber_no(const uint8_t new_fiber_no) { head.fiber_no = new_fiber_no; }
  void set_crate_no(const uint8_t new_crate_no) { head.crate_no = new_crate_no; }
  void set_slot_no(const uint8_t new_slot_no) { head.slot_no = new_slot_no; }
  void set_mm(const uint8_t new_mm) { head.mm = new_mm; }
  void set_oos(const uint8_t new_oos) { head.oos = new_oos; }
  void set_wib_errors(const uint16_t new_wib_errors) {
    head.wib_errors = new_wib_errors;
  }
  void set_timestamp(uint64_t new_timestamp) { head.set_timestamp(new_timestamp); }
  void set_wib_counter(uint16_t new_wib_counter) {
    head.wib_counter_1 = new_wib_counter;
  }
  void set_z(uint8_t new_z) { head.z = new_z; }

  // COLDATA header accessors
  uint8_t s1_error(const uint8_t block_num) const {
    return blocks[block_num].head.s1_error;
  }
  uint8_t s2_error(const uint8_t block_num) const {
    return blocks[block_num].head.s2_error;
  }
  uint16_t checksum_a(const uint8_t block_num) const {
    return blocks[block_num].head.checksum_a();
  }
  uint16_t checksum_b(const uint8_t block_num) const {
    return blocks[block_num].head.checksum_b();
  }
  uint16_t coldata_convert_count(const uint8_t block_num) const {
    return blocks[block_num].head.coldata_convert_count;
  }
  uint16_t error_register(const uint8_t block_num) const {
    return blocks[block_num].head.error_register;
  }
  uint8_t hdr(const uint8_t block_num, const uint8_t i) const { return blocks[block_num].head.hdr(i); }
  // COLDATA header mutators
  void set_s1_error(const uint8_t block_num, const uint8_t new_s1_error) {
    blocks[block_num].head.s1_error = new_s1_error;
  }
  void set_s2_error(const uint8_t block_num, const uint8_t new_s2_error) {
    blocks[block_num].head.s2_error = new_s2_error;
  }
  void set_checksum_a(const uint8_t block_num, const uint16_t new_checksum_a) {
    blocks[block_num].head.set_checksum_a(new_checksum_a);
  }
  void set_checksum_b(const uint8_t block_num, const uint16_t new_checksum_b) {
    blocks[block_num].head.set_checksum_b(new_checksum_b);
  }
  void set_coldata_convert_count(const uint8_t block_num,
                                 const uint16_t new_coldata_convert_count) {
    blocks[block_num].head.coldata_convert_count = new_coldata_convert_count;
  }
  void set_error_register(const uint8_t block_num, const uint16_t new_error_register) {
    blocks[block_num].head.error_register = new_error_register;
  }
  void set_hdr(const uint8_t block_num, const uint8_t i, const uint8_t new_hdr) {
    blocks[block_num].head.set_hdr(i, new_hdr);
  }

  // Channel accessors
  uint16_t channel(const uint8_t block_num, const uint8_t adc, const uint8_t ch) const {
    return blocks[block_num].channel(adc, ch);
  }
  uint16_t channel(const uint8_t block_num, const uint8_t ch) const {
    return channel(block_num, ch / 8, ch % 8);
  }
  uint16_t channel(const uint8_t ch) const { return channel(ch / 64, ch % 64); }
  // Channel mutators
  void set_channel(const uint8_t block_num, const uint8_t adc, const uint8_t ch,
                   const uint16_t new_val) {
    blocks[block_num].set_channel(adc, ch, new_val);
  }
  void set_channel(const uint8_t block_num, const uint8_t ch, const uint16_t new_val) {
    set_channel(block_num, ch / 8, ch % 8, new_val);
  }
  void set_channel(const uint8_t ch, const uint16_t new_val) {
    set_channel(ch / 64, ch % 64, new_val);
  }

  // Const struct accessors.
  const WIBHeader* wib_header() const { return &head; }
  const ColdataHeader* coldata_header(const unsigned& block = 0) const {
    return &blocks[block%4].head;
  }

  // Utility functions
  void print() const {
    std::cout << "Printing frame:\n";
    head.print();
    for(auto b: blocks) {
      b.head.print();
      b.printADCs();
    }
  }
};

// //========================
// // Reordered FELIX frames
// //========================
// static constexpr unsigned num_reord = 6000;
// class ReorderedFelixFrames {
//  private:
//   WIBHeader head[num_reord];
//   ColdataHeader blockhead[num_reord*4];
//   adc_t ADCs[num_reord*256];

//  public:
//   static constexpr unsigned frame_size = sizeof(WIBHeader)+sizeof(word_t)+4*sizeof(ColdataHeader)+256*sizeof(adc_t);

//   // WIB header accessors
//   uint8_t sof(const size_t frame_ID = 0) const { return head[frame_ID].sof; }
//   uint8_t version(const size_t frame_ID = 0) const { return head[frame_ID].version; }
//   uint8_t fiber_no(const size_t frame_ID = 0) const { return head[frame_ID].fiber_no; }
//   uint8_t crate_no(const size_t frame_ID = 0) const { return head[frame_ID].crate_no; }
//   uint8_t slot_no(const size_t frame_ID = 0) const { return head[frame_ID].slot_no; }
//   uint8_t mm(const size_t frame_ID = 0) const { return head[frame_ID].mm; }
//   uint8_t oos(const size_t frame_ID = 0) const { return head[frame_ID].oos; }
//   uint16_t wib_errors(const size_t frame_ID = 0) const { return head[frame_ID].wib_errors; }
//   uint64_t timestamp(const size_t frame_ID = 0) const { return head[frame_ID].timestamp(); }
//   uint16_t wib_counter(const size_t frame_ID = 0) const { return head[frame_ID].wib_counter(); }
//   uint8_t z(const size_t frame_ID = 0) const { return head[frame_ID].z; }
//   // WIB header mutators
//   void set_sof(const size_t frame_ID, const uint8_t new_sof) { head[frame_ID].sof = new_sof; }
//   void set_version(const size_t frame_ID, const uint8_t new_version) { head[frame_ID].version = new_version; }
//   void set_fiber_no(const size_t frame_ID, const uint8_t new_fiber_no) { head[frame_ID].fiber_no = new_fiber_no; }
//   void set_crate_no(const size_t frame_ID, const uint8_t new_crate_no) { head[frame_ID].crate_no = new_crate_no; }
//   void set_slot_no(const size_t frame_ID, const uint8_t new_slot_no) { head[frame_ID].slot_no = new_slot_no; }
//   void set_mm(const size_t frame_ID, const uint8_t new_mm) { head[frame_ID].mm = new_mm; }
//   void set_oos(const size_t frame_ID, const uint8_t new_oos) { head[frame_ID].oos = new_oos; }
//   void set_wib_errors(const size_t frame_ID, const uint16_t new_wib_errors) {
//     head[frame_ID].wib_errors = new_wib_errors;
//   }
//   void set_timestamp(const size_t frame_ID, uint64_t new_timestamp) { head[frame_ID].set_timestamp(new_timestamp); }
//   void set_wib_counter(const size_t frame_ID, uint16_t new_wib_counter) {
//     head[frame_ID].wib_counter_1 = new_wib_counter;
//   }
//   void set_z(const size_t frame_ID, uint8_t new_z) { head[frame_ID].z = new_z; }

//   // COLDATA header accessors
//   uint8_t s1_error(const size_t frame_ID, const uint8_t block_num) const {
//     return blockhead[frame_ID*4+block_num].s1_error;
//   }
//   uint8_t s2_error(const size_t frame_ID, const uint8_t block_num) const {
//     return blockhead[frame_ID*4+block_num].s2_error;
//   }
//   uint16_t checksum_a(const size_t frame_ID, const uint8_t block_num) const {
//     return blockhead[frame_ID*4+block_num].checksum_a();
//   }
//   uint16_t checksum_b(const size_t frame_ID, const uint8_t block_num) const {
//     return blockhead[frame_ID*4+block_num].checksum_b();
//   }
//   uint16_t coldata_convert_count(const size_t frame_ID, const uint8_t block_num) const {
//     return blockhead[frame_ID*4+block_num].coldata_convert_count;
//   }
//   uint16_t error_register(const size_t frame_ID, const uint8_t block_num) const {
//     return blockhead[frame_ID*4+block_num].error_register;
//   }
//   uint8_t hdr(const size_t frame_ID, const uint8_t block_num, const uint8_t i) const { return blockhead[frame_ID*4+block_num].hdr(i); }
//   // COLDATA header mutators
//   void set_s1_error(const size_t frame_ID, const uint8_t block_num, const uint8_t new_s1_error) {
//     blockhead[frame_ID*4+block_num].s1_error = new_s1_error;
//   }
//   void set_s2_error(const size_t frame_ID, const uint8_t block_num, const uint8_t new_s2_error) {
//     blockhead[frame_ID*4+block_num].s2_error = new_s2_error;
//   }
//   void set_checksum_a(const size_t frame_ID, const uint8_t block_num, const uint16_t new_checksum_a) {
//     blockhead[frame_ID*4+block_num].set_checksum_a(new_checksum_a);
//   }
//   void set_checksum_b(const size_t frame_ID, const uint8_t block_num, const uint16_t new_checksum_b) {
//     blockhead[frame_ID*4+block_num].set_checksum_b(new_checksum_b);
//   }
//   void set_coldata_convert_count(const size_t frame_ID, const uint8_t block_num,
//                                  const uint16_t new_coldata_convert_count) {
//     blockhead[frame_ID*4+block_num].coldata_convert_count = new_coldata_convert_count;
//   }
//   void set_error_register(const size_t frame_ID, const uint8_t block_num, const uint16_t new_error_register) {
//     blockhead[frame_ID*4+block_num].error_register = new_error_register;
//   }
//   void set_hdr(const size_t frame_ID, const uint8_t block_num, const uint8_t i, const uint8_t new_hdr) {
//     blockhead[frame_ID*4+block_num].set_hdr(i, new_hdr);
//   }

//   size_t total_frames() const { return num_reord/* ADCs.size()/256 */; }

//   // Channel accessors
//   uint16_t channel(const size_t frame_ID, const uint8_t block_num, const uint8_t adc, const uint8_t ch) const {
//     return ADCs[(block_num*64 + adc*8 + ch)*total_frames() + frame_ID];
//   }
//   uint16_t channel(const size_t frame_ID, const uint8_t block_num, const uint8_t ch) const {
//     return channel(frame_ID, block_num, ch / 8, ch % 8);
//   }
//   uint16_t channel(const size_t frame_ID, const uint8_t ch) const { return channel(frame_ID, ch / 64, ch % 64); }
//   // Channel mutators
//   void set_channel(const size_t frame_ID, const uint8_t block_num, const uint8_t adc, const uint8_t ch,
//                    const uint16_t new_val) {
//     ADCs[(block_num * 64 + adc * 8 + ch) * total_frames() + frame_ID] = new_val;
//   }
//   void set_channel(const size_t frame_ID, const uint8_t block_num, const uint8_t ch, const uint16_t new_val) {
//     set_channel(frame_ID, block_num, ch / 8, ch % 8, new_val);
//   }
//   void set_channel(const size_t frame_ID, const uint8_t ch, const uint16_t new_val) {
//     set_channel(frame_ID, ch / 64, ch % 64, new_val);
//   }

//   // Waveform accessor
//   // adc_v waveform(const uint8_t ch) {
//   //   return adc_v(ADCs.begin() + ch * total_frames(),
//   //                ADCs.begin() + (ch+1) * total_frames());
//   // }

//   // Utility functions
//   void print(const size_t frame_ID) const {
//     std::cout << "Printing frame " << frame_ID << ":\n";
//     head[frame_ID].print();
//     for (unsigned i = 0; i < 4; ++i) {
//       blockhead[frame_ID*4+i].print();

//       std::cout << "\t\t0\t1\t2\t3\t4\t5\t6\t7\n";
//       for (int j = 0; j < 8; j++) {
//         std::cout << "Stream " << j << ":\t";
//         for (int k = 0; k < 8; k++) {
//           std::cout << std::hex << channel(frame_ID, i*64+j*8+k) << '\t';
//         }
//         std::cout << std::dec << '\n';
//       }
//     }
//   }
// };

}  // namespace dune

#endif /* artdaq_dune_Overlays_FelixFormat_hh */