Line data    Source code

       1              : /**
       2              :  * @file FrequencyCounterNode.cpp
       3              :  *
       4              :  * This is part of the DUNE DAQ Software Suite, copyright 2020.
       5              :  * Licensing/copyright details are in the COPYING file that you should have
       6              :  * received with this code.
       7              :  */
       8              : 
       9              : #include "timing/FrequencyCounterNode.hpp"
      10              : 
      11              : #include "timing/toolbox.hpp"
      12              : #include "logging/Logging.hpp"
      13              : 
      14              : #include <string>
      15              : #include <vector>
      16              : 
      17              : namespace dunedaq {
      18              : namespace timing {
      19              : 
      20            0 : UHAL_REGISTER_DERIVED_NODE(FrequencyCounterNode)
      21              : 
      22              : //-----------------------------------------------------------------------------
      23            0 : FrequencyCounterNode::FrequencyCounterNode(const uhal::Node& node)
      24            0 :   : TimingNode(node)
      25            0 : {}
      26              : //-----------------------------------------------------------------------------
      27              : 
      28              : //-----------------------------------------------------------------------------
      29            0 : FrequencyCounterNode::~FrequencyCounterNode() {}
      30              : //-----------------------------------------------------------------------------
      31              : 
      32              : //-----------------------------------------------------------------------------
      33              : std::string
      34            0 : FrequencyCounterNode::get_status(bool print_out) const
      35              : {
      36            0 :   std::stringstream status;
      37            0 :   auto subnodes = read_sub_nodes(getNode("csr.ctrl"));
      38            0 :   status << format_reg_table(subnodes, "Freq counter state");
      39            0 :   if (print_out)
      40            0 :     TLOG() << status.str();
      41            0 :   return status.str();
      42            0 : }
      43              : //-----------------------------------------------------------------------------
      44              : 
      45              : //-----------------------------------------------------------------------------
      46              : std::vector<double>
      47            0 : FrequencyCounterNode::measure_frequencies(uint8_t number_of_clocks) const // NOLINT(build/unsigned)
      48              : {
      49            0 :   std::vector<double> frequencies;
      50              : 
      51            0 :   for (uint8_t i = 0; i < number_of_clocks; ++i) { // NOLINT(build/unsigned)
      52            0 :     getNode("ctrl.chan_sel").write(i);
      53            0 :     getNode("ctrl.en_crap_mode").write(0);
      54            0 :     getClient().dispatch();
      55              : 
      56            0 :     millisleep(2000);
      57              : 
      58            0 :     uhal::ValWord<uint32_t> frequency = getNode("freq.count").read();      // NOLINT(build/unsigned)
      59            0 :     uhal::ValWord<uint32_t> frequency_valid = getNode("freq.valid").read(); // NOLINT(build/unsigned)
      60            0 :     getClient().dispatch();
      61              : 
      62            0 :     if (frequency_valid.value()) {
      63            0 :       double freq = frequency.value() * 119.20928 / 1000000;
      64            0 :       frequencies.push_back(freq);
      65              :     } else {
      66            0 :       frequencies.push_back(-1);
      67              :     }
      68            0 :   }
      69            0 :   return frequencies;
      70            0 : }
      71              : //-----------------------------------------------------------------------------
      72              : 
      73              : } // namespace timing
      74              : } // namespace dunedaq