esphome/esphome/components/slow_pwm/slow_pwm_output.h

62 lines
1.9 KiB
C++

#pragma once
#include "esphome/core/automation.h"
#include "esphome/core/component.h"
#include "esphome/core/hal.h"
#include "esphome/components/output/float_output.h"
namespace esphome {
namespace slow_pwm {
class SlowPWMOutput : public output::FloatOutput, public Component {
public:
void set_pin(GPIOPin *pin) { pin_ = pin; };
void set_period(unsigned int period) { period_ = period; };
void set_restart_cycle_on_state_change(bool restart_cycle_on_state_change) {
restart_cycle_on_state_change_ = restart_cycle_on_state_change;
}
void restart_cycle() { this->period_start_time_ = millis(); }
/// Initialize pin
void setup() override;
void dump_config() override;
/// HARDWARE setup_priority
float get_setup_priority() const override { return setup_priority::HARDWARE; }
Trigger<> *get_turn_on_trigger() {
// Lazy create
if (!this->turn_on_trigger_)
this->turn_on_trigger_ = make_unique<Trigger<>>();
return this->turn_on_trigger_.get();
}
Trigger<> *get_turn_off_trigger() {
if (!this->turn_off_trigger_)
this->turn_off_trigger_ = make_unique<Trigger<>>();
return this->turn_off_trigger_.get();
}
Trigger<bool> *get_state_change_trigger() {
if (!this->state_change_trigger_)
this->state_change_trigger_ = make_unique<Trigger<bool>>();
return this->state_change_trigger_.get();
}
protected:
void loop() override;
void write_state(float state) override;
/// turn on/off the configured output
void set_output_state_(bool state);
GPIOPin *pin_{nullptr};
std::unique_ptr<Trigger<>> turn_on_trigger_{nullptr};
std::unique_ptr<Trigger<>> turn_off_trigger_{nullptr};
std::unique_ptr<Trigger<bool>> state_change_trigger_{nullptr};
float state_{0};
bool current_state_{false};
unsigned int period_start_time_{0};
unsigned int period_;
bool restart_cycle_on_state_change_;
};
} // namespace slow_pwm
} // namespace esphome