1 #pragma once
2 
3 #include "controller.hpp"
4 #include "ec/stepwise.hpp"
5 #include "fan.hpp"
6 
7 #include <limits>
8 #include <memory>
9 #include <vector>
10 
11 class ZoneInterface;
12 
13 class StepwiseController : public Controller
14 {
15   public:
16     static std::unique_ptr<Controller>
17         CreateStepwiseController(ZoneInterface* owner, const std::string& id,
18                                  const std::vector<std::string>& inputs,
19                                  const ec::StepwiseInfo& initial);
20 
21     StepwiseController(const std::string& id,
22                        const std::vector<std::string>& inputs,
23                        ZoneInterface* owner) :
24         Controller(),
25         _owner(owner), _id(id), _inputs(inputs)
26     {
27     }
28 
29     float input_proc(void) override;
30 
31     void output_proc(float value) override;
32 
33     void process(void) override;
34 
35     std::string get_id(void)
36     {
37         return _id;
38     }
39 
40     ec::StepwiseInfo& get_stepwise_info(void)
41     {
42         return _stepwise_info;
43     }
44 
45   protected:
46     ZoneInterface* _owner;
47 
48   private:
49     // parameters
50     ec::StepwiseInfo _stepwise_info;
51     std::string _id;
52     std::vector<std::string> _inputs;
53     float lastInput = std::numeric_limits<float>::quiet_NaN();
54     float lastOutput = std::numeric_limits<float>::quiet_NaN();
55 };
56