DeviceInterface.hpp

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#ifndef SSPMODULES_SRC_ANLBOARD_DEVICEINTERFACE_HPP_
#define SSPMODULES_SRC_ANLBOARD_DEVICEINTERFACE_HPP_
 
#include "logging/Logging.hpp"
#include "appmodel/SSPLEDCalibModule.hpp"
#include "appmodel/SSPRegister.hpp"
 
#include "DeviceManager.hpp"
#include "Device.hpp"
#include "EventPacket.hpp"
 
#include <string>
#include <memory>
#include <map>
#include <deque>
#include <queue>
#include <vector>
 
namespace dunedaq {
namespace sspmodules {
 
struct TriggerInfo{
  unsigned long startTime;    // NOLINT(runtime/int)
  unsigned long endTime;      // NOLINT(runtime/int)
  unsigned long triggerTime;  // NOLINT(runtime/int)
  unsigned short triggerType; // NOLINT(runtime/int)
};
 
class DeviceInterface{
 
public:
 
  enum State_t{kUninitialized,kInitialized,kRunning,kStopping,kStopped,kBad};
 
  //Just sets the fields needed to request the device.
  //Real work is done in Initialize which is called manually.
  explicit DeviceInterface();
 
  ~DeviceInterface(){ }
 
  void OpenSlowControl();
 
  void ConfigureLEDCalib(const appmodel::SSPLEDCalibModule* conf);
 
 
  //Called by ReadEvents
  //Get an event off the hardware buffer.
  //Timeout after some wait period
  void ReadEventFromDevice(EventPacket& event);
 
  //Obtain current state of device
  //inline State_t State(){return fState;}
 
  //Setter for single register
  //If mask is given then only bits which are high in the mask will be set.
  void SetRegister(unsigned int address, unsigned int value, unsigned int mask=0xFFFFFFFF);
 
  //Setter for series of contiguous registers, with vector input
  void SetRegisterArray(unsigned int address, std::vector<unsigned int> value);
 
  //Setter for series of contiguous registers, with C array input
  void SetRegisterArray(unsigned int address, unsigned int* value, unsigned int size);
 
  //Getter for single register
  //If mask is set then bits which are low in the mask will be returned as zeros.
  void ReadRegister(unsigned int address, unsigned int& value, unsigned int mask=0xFFFFFFFF);
 
  //Getter for series of contiguous registers, with vector output
  void ReadRegisterArray(unsigned int address, std::vector<unsigned int>& value, unsigned int size);
 
  //Getter for series of contiguous registers, with C array output
  void ReadRegisterArray(unsigned int address, unsigned int* value, unsigned int size);
 
  //Methods to set registers with names (as defined in SSPDAQ::RegMap)
 
  //Set single named register
  void SetRegisterByName(std::string name, unsigned int value);
 
  //Set single element of an array of registers
  void SetRegisterElementByName(std::string name, unsigned int index, unsigned int value);
 
  //Set all elements of an array to a single value
  void SetRegisterArrayByName(std::string name, unsigned int value);
 
  //Set all elements of an array using values vector
  void SetRegisterArrayByName(std::string name, std::vector<unsigned int> values);
 
  //Read single named register
  void ReadRegisterByName(std::string name, unsigned int& value);
 
  //Read single element of an array of registers
  void ReadRegisterElementByName(std::string name, unsigned int index, unsigned int& value);
 
  //Read all elements of an array into values vector
  void ReadRegisterArrayByName(std::string name, std::vector<unsigned int>& values);
 
  void SetHardwareClockRateInMHz(unsigned int rate){fHardwareClockRateInMHz = rate;}
 
  void SetDummyPeriod(int period){fDummyPeriod=period;}
 
  void SetUseExternalTimestamp(bool val){fUseExternalTimestamp = val;}
 
  void SetPartitionNumber(unsigned int val){fPartitionNumber=val;}
 
  void SetTimingAddress(unsigned int val){fTimingAddress=val;}
 
  void PrintHardwareState();
 
  std::string GetIdentifier();
 
  bool exception() const { return exception_.load(); }
 
private:
 
  //Internal device object used for hardware operations.
  //Owned by the device manager, not this object.
  Device* fDevice;
 
  //Index of the device in the hardware-returned list
  unsigned long fDeviceId;    // NOLINT(runtime/int)
 
  //Holds current device state. Hopefully this matches the state of the
  //hardware itself.
  State_t fState;
 
  void set_exception( bool exception ) { exception_.store( exception ); }
 
  bool fUseExternalTimestamp;
 
  unsigned int fHardwareClockRateInMHz;
 
  int fDummyPeriod;
 
  bool fSlowControlOnly;
 
  unsigned int fPartitionNumber;
 
  unsigned int fTimingAddress;
 
 
  std::atomic<bool> exception_;
 
};
 
} // namespace sspmodules
} // namespace dunedaq
 
#endif // SSPMODULES_SRC_ANLBOARD_DEVICEINTERFACE_HPP_