CDRMuxDesignInterface.hpp

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#ifndef TIMING_INCLUDE_TIMING_CDRMUXDESIGNINTERFACE_HPP_
#define TIMING_INCLUDE_TIMING_CDRMUXDESIGNINTERFACE_HPP_
 
// PDT Headers
#include "TimingIssues.hpp"
#include "timing/MuxDesignInterface.hpp"
#include "timing/UpstreamCDRNode.hpp"
 
// uHal Headers
#include "uhal/DerivedNode.hpp"
 
// C++ Headers
#include <chrono>
#include <sstream>
#include <string>
 
namespace dunedaq {
namespace timing {

class CDRMuxDesignInterface : virtual public MuxDesignInterface
{
 
public:
  explicit CDRMuxDesignInterface(const uhal::Node& node) 
    : TopDesignInterface(node)
    , MuxDesignInterface(node) {}
  virtual ~CDRMuxDesignInterface() {}

  uint8_t read_active_mux() const override // NOLINT(build/unsigned)
  {
    auto active_sfp_mux_channel = getNode("us_mux.csr.ctrl.src").read();
    getClient().dispatch();
    return active_sfp_mux_channel.value();
  }

  void switch_mux(uint8_t mux_channel, bool resync_cdr=false) const override // NOLINT(build/unsigned)
  {
    // TODO add mux channel validity check
    getNode("us_mux.csr.ctrl.src").write(mux_channel);
    getClient().dispatch();
 
    if (resync_cdr)
    {
      resync_active_cdr();
    }
  }

  void resync_active_cdr() const override // NOLINT(build/unsigned)
  {
    auto active_mux = read_active_mux();
    std::string cdr_path("cdr"+std::to_string(active_mux));
    getNode<UpstreamCDRNode>(cdr_path).resync();
  }
 
};
 
} // namespace timing
} // namespace dunedaq
 
#endif // TIMING_INCLUDE_TIMING_CDRMUXDESIGNINTERFACE_HPP_