pwm_output.h

Go to the documentation of this file.

#ifndef SENSESP_SYSTEM_PWM_OUTPUT_H
#define SENSESP_SYSTEM_PWM_OUTPUT_H
 
#include <map>
 
#include "valueconsumer.h"
 
namespace sensesp {
 
class PWMOutput : public ValueConsumer<float> {
 public:
  PWMOutput(int pin = -1, int pwm_channel = -1, int channel_frequency = 5000,
            int channel_resolution = 13);
 
  virtual void set(const float& new_value) override;
 
 protected:
  int channel_frequency_;
  int channel_resolution_;
  int pwmrange_;
 
  static std::map<uint8_t, int8_t> channel_to_pin_;
  uint8_t pwm_channel_{};
 
  int assign_channel(int pin, int pwm_channel = -1);
 
  void set_pwm(float value);
};
 
}  // namespace sensesp
 
#endif