esphome/esphome/components/duty_cycle/duty_cycle_sensor.h

38 lines
876 B
C++

#pragma once
#include "esphome/core/component.h"
#include "esphome/core/esphal.h"
#include "esphome/components/sensor/sensor.h"
namespace esphome {
namespace duty_cycle {
/// Store data in a class that doesn't use multiple-inheritance (vtables in flash)
struct DutyCycleSensorStore {
volatile uint32_t last_interrupt{0};
volatile uint32_t on_time{0};
volatile bool last_level{false};
ISRInternalGPIOPin *pin;
static void gpio_intr(DutyCycleSensorStore *arg);
};
class DutyCycleSensor : public sensor::Sensor, public PollingComponent {
public:
void set_pin(GPIOPin *pin) { pin_ = pin; }
void setup() override;
float get_setup_priority() const override;
void dump_config() override;
void update() override;
protected:
GPIOPin *pin_;
DutyCycleSensorStore store_{};
uint32_t last_update_;
};
} // namespace duty_cycle
} // namespace esphome