debug_component.h

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#pragma once
 
#include "esphome/core/component.h"
#include "esphome/core/defines.h"
#include "esphome/core/helpers.h"
#include "esphome/core/macros.h"
#include <span>
 
#ifdef USE_SENSOR
#include "esphome/components/sensor/sensor.h"
#endif
#ifdef USE_TEXT_SENSOR
#include "esphome/components/text_sensor/text_sensor.h"
#endif
 
namespace esphome {
namespace debug {
 
static constexpr size_t DEVICE_INFO_BUFFER_SIZE = 256;
static constexpr size_t RESET_REASON_BUFFER_SIZE = 128;
static constexpr size_t WAKEUP_CAUSE_BUFFER_SIZE = 128;
 
// buf_append_printf is now provided by esphome/core/helpers.h
 
class DebugComponent : public PollingComponent {
 public:
  void loop() override;
  void update() override;
  float get_setup_priority() const override;
  void dump_config() override;
 
#ifdef USE_TEXT_SENSOR
  void set_device_info_sensor(text_sensor::TextSensor *device_info) { device_info_ = device_info; }
  void set_reset_reason_sensor(text_sensor::TextSensor *reset_reason) { reset_reason_ = reset_reason; }
#endif  // USE_TEXT_SENSOR
#ifdef USE_SENSOR
  void set_free_sensor(sensor::Sensor *free_sensor) { free_sensor_ = free_sensor; }
  void set_block_sensor(sensor::Sensor *block_sensor) { block_sensor_ = block_sensor; }
#if (defined(USE_ESP8266) && USE_ARDUINO_VERSION_CODE >= VERSION_CODE(2, 5, 2)) || defined(USE_ESP32)
  void set_fragmentation_sensor(sensor::Sensor *fragmentation_sensor) { fragmentation_sensor_ = fragmentation_sensor; }
#endif
#if defined(USE_ESP32) || defined(USE_LIBRETINY)
  void set_min_free_sensor(sensor::Sensor *min_free_sensor) { min_free_sensor_ = min_free_sensor; }
#endif
  void set_loop_time_sensor(sensor::Sensor *loop_time_sensor) { loop_time_sensor_ = loop_time_sensor; }
#ifdef USE_ESP32
  void set_psram_sensor(sensor::Sensor *psram_sensor) { this->psram_sensor_ = psram_sensor; }
#endif  // USE_ESP32
  void set_cpu_frequency_sensor(sensor::Sensor *cpu_frequency_sensor) {
    this->cpu_frequency_sensor_ = cpu_frequency_sensor;
  }
#endif  // USE_SENSOR
#ifdef USE_ESP32
  void on_shutdown() override;
#endif  // USE_ESP32
 protected:
  uint32_t free_heap_{};
 
#ifdef USE_SENSOR
  uint32_t last_loop_timetag_{0};
  uint32_t max_loop_time_{0};
 
  sensor::Sensor *free_sensor_{nullptr};
  sensor::Sensor *block_sensor_{nullptr};
#if (defined(USE_ESP8266) && USE_ARDUINO_VERSION_CODE >= VERSION_CODE(2, 5, 2)) || defined(USE_ESP32)
  sensor::Sensor *fragmentation_sensor_{nullptr};
#endif
#if defined(USE_ESP32) || defined(USE_LIBRETINY)
  sensor::Sensor *min_free_sensor_{nullptr};
#endif
  sensor::Sensor *loop_time_sensor_{nullptr};
#ifdef USE_ESP32
  sensor::Sensor *psram_sensor_{nullptr};
#endif  // USE_ESP32
  sensor::Sensor *cpu_frequency_sensor_{nullptr};
#endif  // USE_SENSOR
 
#if defined(USE_ESP32) || defined(USE_ZEPHYR)
  void log_partition_info_();
#endif
 
#ifdef USE_TEXT_SENSOR
  text_sensor::TextSensor *device_info_{nullptr};
  text_sensor::TextSensor *reset_reason_{nullptr};
#endif  // USE_TEXT_SENSOR
 
  const char *get_reset_reason_(std::span<char, RESET_REASON_BUFFER_SIZE> buffer);
  const char *get_wakeup_cause_(std::span<char, WAKEUP_CAUSE_BUFFER_SIZE> buffer);
  uint32_t get_free_heap_();
  size_t get_device_info_(std::span<char, DEVICE_INFO_BUFFER_SIZE> buffer, size_t pos);
  void update_platform_();
};
 
}  // namespace debug
}  // namespace esphome