web_config.h

#ifndef AMPEL_WEB_CONFIG_H_
#define AMPEL_WEB_CONFIG_H_

#define STRING_LEN 64

#if defined(ESP8266)
#  include <ESP8266WebServer.h>
#elif defined(ESP32)
#  include <WebServer.h>
#endif

namespace config {
  extern uint16_t *csv_interval; // [s]

  // Sensor
  extern uint16_t *measurement_timestep; // [s] Value between 2 and 1800 (range for SCD30 sensor).
  extern uint16_t *altitude_above_sea_level; // [m]
  extern uint16_t *co2_calibration_level; // [ppm]
  extern bool *auto_calibrate_sensor; // [true / false]
  extern float *temperature_offset; // [K] Sign isn't relevant.

  // LED
  extern uint8_t *max_brightness;
  extern uint8_t *min_brightness;
  extern uint16_t *led_count;
}

namespace web_config {
  void initialize();
  void setWifiConnectionCallback(void (*function)());
  void setWifiConnectionFailedCallback(void (*function)());
  void update();
  //TODO: Add saveConfig(), for e.g. after custom setters. Or simply reset after each configchange?

#if defined(ESP8266)
  extern ESP8266WebServer http;
#elif defined(ESP32)
  extern WebServer http;
#endif
}
#endif