web_config.h

#ifndef AMPEL_WEB_CONFIG_H_
#define AMPEL_WEB_CONFIG_H_

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

namespace config {
  void save(); // Save config to EEPROM

  // WiFi
  char* selected_ssid();
  char* ap_password();
  extern bool &wifi_active; // [true / false]

  // 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;

  // Time server
  extern char *ntp_server;
  extern int16_t &time_zone; // [h]
  extern bool &daylight_saving_time; // [true / false]

  //CSV
  bool csv_active(); //TODO: Find better names?
  extern uint16_t &csv_interval; // [s]

  // MQTT
  bool mqtt_active();
  extern char *mqtt_server;
  extern char *mqtt_user;
  extern char *mqtt_password;
  extern uint16_t &mqtt_port;
  extern uint16_t &mqtt_sending_interval; // [s]
  extern bool &mqtt_encryption; // [true / false]
  extern bool &allow_mqtt_commands; // [true / false]

  // HTTP
  const char http_user[] = "admin"; // "admin" by default

  // LORAWAN
#if defined(ESP32)
  bool lorawan_active(); // also defined for ESP8266, and set to false
#endif

  // Transmission rate
  constexpr uint32_t bauds = 115200;
}

namespace web_config {
  void initialize();
  void setWifiConnectionCallback(void (*success_function)());
  void setWifiFailCallback(void (*fail_function)());
  void update();

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