si_unit_velocity.h

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#pragma once
 
#include <cstdint>
#include <list>
#include <map>
 
class Cia402Drive;
class MotionMasterError;
class VirtualParameter;
 
class SiUnitVelocity {
 public:
  enum Type {
    kUnspecified = 0,
    kTeraRpm,
    kGigaRpm,
    kMegaRpm,
    kKiloRpm,
    kRpm,
    kDeciRpm,
    kCentiRpm,
    kMilliRpm,
    kTeraRps,
    kGigaRps,
    kMegaRps,
    kKiloRps,
    kRps,
    kDeciRps,
    kCentiRps,
    kMilliRps
  };
 
  explicit SiUnitVelocity(Cia402Drive* cia402_drive);
 
  Type get_type();
 
  MotionMasterError set_type(Type type, bool scale_other_parameters = true,
                             bool restore_type = false);
 
  MotionMasterError restore_type();
 
  double get_scale() const;
 
  uint32_t get_code() const;
 
  bool is_valid();
 
 private:
  static const std::map<uint32_t, Type> code_type_map_;
  static const std::map<Type, double> type_scale_map_;
 
  // List of parameters that need scaling as pairs of index/subindex
  static const std::list<std::pair<uint16_t, uint8_t>> scaled_parameters_;
 
  Cia402Drive* cia402_drive_ = nullptr;
  VirtualParameter* si_unit_velocity_parameter_ = nullptr;
  Type type_ = kUnspecified;
  Type previous_type_ = kUnspecified;
  bool scaling_other_parameters_done_ = false;
  uint32_t code_ = 0;
  double scale_ = 0;

  MotionMasterError scale_si_unit_velocity_connected_parameters(double scale);
};