tx20.h

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#pragma once
 
#include "esphome/core/component.h"
#include "esphome/core/hal.h"
#include "esphome/components/sensor/sensor.h"
 
namespace esphome::tx20 {
 
struct Tx20ComponentStore {
  volatile uint16_t *buffer;
  volatile uint32_t start_time;
  volatile uint8_t buffer_index;
  volatile uint32_t spent_time;
  volatile bool tx20_available;
  volatile bool pin_state;
  ISRInternalGPIOPin pin;
 
  void reset();
  static void gpio_intr(Tx20ComponentStore *arg);
};
 
class Tx20Component : public Component {
 public:
  std::string get_wind_cardinal_direction() const;
 
  void set_pin(InternalGPIOPin *pin) { pin_ = pin; }
  void set_wind_speed_sensor(sensor::Sensor *wind_speed_sensor) { wind_speed_sensor_ = wind_speed_sensor; }
  void set_wind_direction_degrees_sensor(sensor::Sensor *wind_direction_degrees_sensor) {
    wind_direction_degrees_sensor_ = wind_direction_degrees_sensor;
  }
 
  void setup() override;
  void dump_config() override;
  void loop() override;
 
 protected:
  void decode_and_publish_();
 
  std::string wind_cardinal_direction_;
  InternalGPIOPin *pin_;
  sensor::Sensor *wind_speed_sensor_{nullptr};
  sensor::Sensor *wind_direction_degrees_sensor_{nullptr};
  Tx20ComponentStore store_;
};
 
}  // namespace esphome::tx20