ESP8266_Treppenlicht/lib/treppe/treppe.h

#ifndef __TREPPE_H
#define __TREPPE_H

#include "FSMTreppe3/FSMTreppe3.h"
#include "PCA9685.h"
#include <EEPROM.h>

// #define LDRDEBUG  // comment in to override LDR measurement 
#define LDR_HYS 1  // Hysteresis for switching off FSM [lux]

#define SENSOR_OBEN 16
#define SENSOR_UNTEN 12
#define OE 14

#define INT_TIME 20  // interrupt intervall [ms]

#define EEP_START_ADDR 100      // define Start Address for "EEPROM" storage -> depends on size of "wifi_data"!

class Treppe {
private:
    const uint8_t stufen;

    struct stairway_param_t {
        uint16_t time_ldr = 500;
        uint16_t time_per_stair = 300;  // dimmtime per stair [ms]
        uint16_t idle_pwm_max = 100;
        uint16_t active_pwm = 2000;
        uint16_t ldr_schwelle = 2;      // activation value for FSM [lx]
    };
    stairway_param_t parameters;

    uint16_t idle_pwm_ist = parameters.idle_pwm_max;
    uint16_t idle_pwm_soll = 0;
    
    struct fsm_pending_inputs_t {
        bool anim_beendet = true;
        bool sensor_unten = false;
        bool sensor_oben = false;
        bool ldr_changed = false;
    };
    fsm_pending_inputs_t fsm_pend;

    struct dimmer_t {
        uint8_t stufe = 0;
        uint16_t ticks = 0;
        uint16_t tick = 0;

        float delta_pwm = 0.0;
        float pwm = 0.0;
        uint16_t start_pwm = 0;
        uint16_t ziel_pwm = 0;
    };
    enum dimmer_type_t {
        DIM_STUFEN=0,
        DIM_LDR=1
    };
    dimmer_t dimmer_stufen;
    dimmer_t dimmer_ldr;
    
    // initialize with i2c-Address 0, use Wire Library
    PCA9685 pwmController;     
    FSMTreppeModelClass FSMTreppe_Obj;
    FSMTreppeModelClass::ExtU_FSMTreppe_T fsm_inputs;
    FSMTreppeModelClass::ExtY_FSMTreppe_T fsm_outputs;
    enum fsm_status_t {
        ST_INAKTIV_LDR      =0,
        ST_AUFDIMMEN_LDR    =1,
        ST_ABDIMMEN_LDR     =2,
        ST_RUHEZUSTAND      =3,
        ST_AUFDIMMEN_HOCH   =4,
        ST_WARTEN_HOCH      =5,
        ST_ABDIMMEN_HOCH    =6,
        ST_AUFDIMMEN_RUNTER =7,
        ST_WARTEN_RUNTER    =8,
        ST_ABDIMMEN_RUNTER  =9
    };
    enum fsm_laufrichtung_t {
        LR_RUNTER=0,
        LR_HOCH=1
    };
    enum fsm_dimmrichtung_t {
        DR_ABDIMMEN=0,
        DR_AUFDIMMEN=1
    };

    /* DIMM */
    // bool dimmer(dimmer_t* dimmer, bool dim_type);
    bool dimmer_tick(dimmer_t* dimmer, bool dim_type);
    void start_animation(dimmer_t* dimmer, bool dim_type,
                         uint16_t on_pwm, uint16_t off_pwm);
    // void berechne_dimmer(dimmer_t* dimmer, bool dim_type);
    void print_state_on_change();

    /* LDR */
    bool read_sensor(int sensor);
    float read_ldr();
    bool check_ldr();
public:
    Treppe(uint8_t _stufen) : stufen(_stufen){
        FSMTreppe_Obj.initialize();
    }
    ~Treppe() {
        FSMTreppe_Obj.terminate();
    }

    void setup();
    void task();        // call periodically

    // Parameter section
    void saveParam();
    void set_idle_prozent(int prozent);
    void set_idle_pwm_max(const uint16_t new_pwm);
    void set_active_pwm(uint16_t _active_pwm);
    void set_time_per_stair(uint16_t _time_per_stair);
};

#endif // __TREPPE_H