LedTask.h

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#pragma once
 
/**************************************************************************/
/**************************************************************************/
class LedTask {
public:
    // Constructor: pin number for attached LED
    explicit LedTask(uint16_t pin);
    ~LedTask(void);
 
    void begin(uint32_t ms_on_tm, uint32_t ms_off_tm);
    void begin(float hz_pwm_frequency = 1000);
    void updateBlinkLed(void);
    void updatePwmTask(float percentage_high);
 
    // Uses delay() - blocking code
    void pulseLedBlk(uint8_t pulse_cnt, uint32_t ms_on_tm, uint32_t ms_off_tm);
 
    static inline uint16_t instance_count =
        0; 
    static uint16_t getInstanceCount(void);
 
private:
    uint16_t led_pin;  
    uint32_t on_time;  
    uint32_t off_time; 
 
    int led_state;                 
    unsigned long previous_millis; 
    float pwm_frequency;           
};