PWM.h

/*
 * PWM.h
 *
 *  Created on: Mar 9, 2017
 *      Author: kolban
 */

#ifndef COMPONENTS_CPP_UTILS_PWM_H_
#define COMPONENTS_CPP_UTILS_PWM_H_
#include <driver/ledc.h>
class PWM {
public:
    PWM(
        int gpioNum,
        uint32_t frequency       = 100,
        ledc_timer_bit_t bitSize = LEDC_TIMER_10_BIT,
        ledc_timer_t timer       = LEDC_TIMER_0,
        ledc_channel_t channel   = LEDC_CHANNEL_0);

    uint32_t getDuty();
    uint32_t getFrequency();
    void     setDuty(uint32_t duty);
    void     setDutyPercentage(uint8_t percent);
    void     setFrequency(uint32_t freq);
    void     stop(bool idleLevel = false);

private:
    ledc_channel_t   m_channel;
    ledc_timer_t     m_timer;
    ledc_timer_bit_t m_dutyResolution; // Bit size of timer.

};

#endif /* COMPONENTS_CPP_UTILS_PWM_H_ */