/*
 * FanControl.h
 *
 *      Author: Aleksey Gerasimenko
 *      gerasimenko.aleksey.n@gmail.com
 */

#include <math.h>
#include <stdint.h>
#include "DSP2833x_Device.h"

#include "FLTSYSLIB/Hysteresis.h"
#include "FLTSYSLIB/DigitalInput.h"
#include "FLTSYSLIB/FTimer.h"
#include "FLTSYSLIB/Relay.h"


#ifndef SYSCTRL_FANCONTROL_H_
#define SYSCTRL_FANCONTROL_H_

namespace SYSCTRL
{


struct FanControlConfiguration
{
    float delay_off_timer;
    float control_state_timer;
    float voltage_level_on;
    float voltage_level_off;
    FanControlConfiguration():
        delay_off_timer(FP_ZERO),
        control_state_timer(FP_ZERO),
        voltage_level_on(FP_ZERO),
        voltage_level_off(FP_ZERO)
    {}
    //
};//FanControlConfiguration



class FanControl
{
public:
    enum mode_t {UNDEFINED, CONFIGURATE, OPERATIONAL};
private:
    mode_t m_mode;
private:
    float m_time_sample;
    float m_contact_bounce_period;
    float m_voltage_level_on;
    float m_voltage_level_off;
private:
    Uint16 m_km11_control;
    Uint16 m_km11t_control;
    bool m_fan_state;// false - is off, true - is on
    bool m_fault;
    FLTSYSLIB::Hysteresis m_voltage_relay;
    FLTSYSLIB::FTimer m_delay_off_timer;
    FLTSYSLIB::FTimer m_control_state_timer;
public:
    FanControl();
    void setup(float time_sample);
    void configure(const FanControlConfiguration& config);
public:
    mode_t get_mode();
    bool compare(mode_t mode);
public:
    Uint16 get_km11_control();
    Uint16 get_km11t_control();
    bool is_on();
    bool is_off();
    bool is_fault();
public:
    void execute(float voltage, FLTSYSLIB::DigitalInput& aux_km);
private:
    void (FanControl::*_execute)(float voltage, FLTSYSLIB::DigitalInput& aux_km);
    void _execute_undef(float voltage, FLTSYSLIB::DigitalInput& aux_km);
    void _execute_operational(float voltage, FLTSYSLIB::DigitalInput& aux_km);
    //
};//FanControl

} /* namespace SYSCTRL */

#endif /* SYSCTRL_FANCONTROL_H_ */