ESP8266_Treppenlicht/lib/treppe/treppe.h

#pragma once

#include "PCA9685.h"

#define SENSOR1 2
#define SENSOR2 12
#define OE 14

#define INT_TIME 20  // interrupt intervall [ms]

class Treppe {
private:
    uint8_t stairs;
    uint16_t time_per_stair = 300;          // dimmtime per stair [ms]
    uint16_t idle_brightness = 100;
    uint16_t active_brightness = 2048;

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

    // alternative
    uint32_t tick = 0;
    uint32_t stufe = 0;
    uint8_t an_aus = 0;

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


    // 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();
    void rampe();

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

    // 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
    void setDirection(uint8_t _direction);
    void setState(uint8_t _state);
    void setAnAus(uint8_t _an_aus) {
        an_aus = _an_aus;
    }

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