src/marnav/seatalk/message_05.hpp

   1 #ifndef __SEATALK__MESSAGE_05__HPP__
   2 #define __SEATALK__MESSAGE_05__HPP__
   3
   4 #include <marnav/seatalk/message.hpp>
   5
   6 namespace marnav
   7 {
   8 namespace seatalk
   9 {
  10
  11 /// @brief Engine RPM and PITCH
  12 ///
  13 /// @code
  14 /// 05 03 0X YY ZZ PP
  15 ///
  16 /// Engine RPM and PITCH:
  17 ///    X = 0: RPM & PITCH
  18 ///    X = 1: RPM & PITCH  starboard
  19 ///    X = 2: PRM & PITCH  port
  20 ///    YY*256+ZZ = RPM Value (signed value, example: YYZZ=0x0110=272 RPM, YYZZ=0xfef0= -272 RPM)
  21 ///    PP = % Pitch (signed value -128%...+127%, example 0x03=3%, 0xFD= -3%)
  22 /// @endcode
  23 ///
  24 class message_05 : public message
  25 {
  26 public:
  27         constexpr static const message_id ID = message_id::engine_rpm_and_pitch;
  28
  29         enum class side_id { undefined, starboard, port };
  30
  31         message_05();
  32         message_05(const message_05 &) = default;
  33         message_05 & operator=(const message_05 &) = default;
  34
  35         virtual raw get_data() const override;
  36
  37         static std::unique_ptr<message> parse(const raw & data);
  38
  39 private:
  40         side_id side;
  41         int32_t rpm;
  42         int8_t percent_pitch;
  43
  44 public:
  45         side_id get_side() const noexcept { return side; }
  46         int16_t get_rpm() const noexcept { return rpm; }
  47         int8_t get_percent_pitch() const noexcept { return percent_pitch; }
  48
  49         void set_side(side_id t) noexcept { side = t; }
  50         void set_rpm(int16_t t) noexcept { rpm = t; }
  51         void set_percent_pitch(int8_t t) noexcept { percent_pitch = t; }
  52 };
  53 }
  54 }
  55
  56 #endif