#pragma once

#include "PCA9685.h"

#define SENSOR1 15
#define SENSOR2 12

#define INT_TIME 20         // interrupt intervall [ms]
class Treppe {
private:
    uint8_t stairs;
<<<<<<< HEAD:lib/treppe/treppe.h
    uint16_t time_per_stair = 300;          // dimmtime per stair [ms]
    uint16_t idle_brightness = 0;
    uint16_t active_brightness = 500;
=======
    uint16_t time_per_stair = 200;          // dimmtime per stair [ms]
    uint16_t idle_brightness = 0;
    uint16_t active_brightness = 1048;
>>>>>>> master:include/pwm.h

    uint8_t direction = 0;
    uint8_t switch_direction = 0;
    uint8_t state = 0;
    uint8_t switch_state = 0;
    uint8_t finish = 1;

    uint32_t tick = 0;
    uint32_t stufe = 0;

    uint32_t ticks_treppe = 0;
    uint32_t ticks_pro_stufe = 0;
    float differenz_pwm_pro_tick = 0.0;

    // initialize with i2c-Address 0, use Wire Library
    PCA9685 pwmController;     
    uint8_t softstart_led(uint8_t led, uint16_t startval, uint16_t stopval);
    void ledsequence();

public:
    Treppe(uint8_t _stairs) : stairs(_stairs){
        ticks_pro_stufe = time_per_stair / 20; // [ms]
        ticks_treppe = ticks_pro_stufe * stairs;

        differenz_pwm_pro_tick = (float) (active_brightness - idle_brightness) 
                                            / (float) ticks_pro_stufe;
    }

    void task();        // call periodically

    void setup();
    void elelel();

    // Parameter section
    uint16_t setIdle(uint16_t _idle_brightness);
    uint16_t setActive(uint16_t _active_brightness);
    uint16_t setTime(uint16_t _time_per_stair);

    void setTick(uint32_t _tick) {
        tick = _tick;
        Serial.printf("Treppe: Tick: %u!\n", tick);
    }    
    uint32_t getTicks() {
        return ticks_treppe;
    }

    // Runtime Parameter section
    uint8_t setDirection(uint8_t _direction);
    uint8_t setState(uint8_t _state);

    uint8_t getState() { return state;};
    uint8_t getDirection() {return direction;};
};