led.h

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#pragma once
#ifndef DSY_LED_H
#define DSY_LED_H
#include "daisy_core.h"
#include "per/gpio.h"
 
/* TODO - Get this set up to work with the dev_leddriver stuff as well
- Setup Hardware PWM for pins that have it
*/
 
namespace daisy
{
class Led
{
  public:
    Led() {}
    ~Led() {}
 
    void Init(dsy_gpio_pin pin, bool invert, float samplerate = 1000.0f);
 
    void Set(float val);
 
    void Update();
 
    inline void SetSampleRate(float sample_rate) { samplerate_ = sample_rate; }
 
  private:
    size_t   pwm_cnt_, pwm_thresh_;
    float    bright_;
    float    pwm_;
    float    samplerate_;
    bool     invert_, on_, off_;
    dsy_gpio hw_pin_;
};
 
} // namespace daisy
 
#endif