Merge branch 'refactor/dependencies' into develop

ampel-firmware/web_server.h

 #ifndef WEB_SERVER_H_
 #define WEB_SERVER_H_
 
-#if defined(ESP8266)
-#  include <ESP8266WebServer.h>
-#elif defined(ESP32)
-#  include <WebServer.h>
-#endif
-
-#include "config.h"
-#include "util.h"
-#include "wifi_util.h"
-#include "co2_sensor.h"
-#include "sensor_console.h"
-#ifdef AMPEL_CSV
-#  include "csv_writer.h"
-#endif
-#ifdef AMPEL_MQTT
-#  include "mqtt.h"
-#endif
-#ifdef AMPEL_LORAWAN
-#  include "lorawan.h"
-#endif
-
 namespace web_server {
   void initialize();
   void update();

ampel-firmware/wifi_util.cpp

 #include "wifi_util.h"
 
+#include "config.h"
+#include "util.h"
+#include "ntp.h"
+#include "led_effects.h"
+#include "sensor_console.h"
+
+#if defined(ESP8266)
+#  include <ESP8266WiFi.h>
+#elif defined(ESP32)
+#  include <WiFi.h>
+#endif
+
 namespace config {
   // WiFi config. See 'config.h' if you want to modify those values.
   const char *wifi_ssid = WIFI_SSID;
@@ -8,7 +20,7 @@ namespace config {
 #ifdef WIFI_TIMEOUT
   const uint8_t wifi_timeout = WIFI_TIMEOUT; // [s] Will try to connect during wifi_timeout seconds before failing.
 #else
-  const uint8_t wifi_timeout = 60;  // [s] Will try to connect during wifi_timeout seconds before failing.
+  const uint8_t wifi_timeout = 60; // [s] Will try to connect during wifi_timeout seconds before failing.
 #endif
 }
 
@@ -40,6 +52,10 @@ namespace wifi {
     Serial.println(WIFI_SSID);
   }
 
+  bool connected() {
+    return WiFi.status() == WL_CONNECTED;
+  }
+
   // Initialize Wi-Fi
   void connect(const char *hostname) {
 
@@ -64,7 +80,7 @@ namespace wifi {
       led_effects::showRainbowWheel();
       Serial.print(".");
     }
-    if (WiFi.status() == WL_CONNECTED) {
+    if (connected()) {
       led_effects::showKITTWheel(color::green);
       Serial.println();
       Serial.print(F("WiFi - Connected! IP address: "));
@@ -74,7 +90,8 @@ namespace wifi {
     } else {
       //TODO: Allow sensor to work as an Access Point, in order to define SSID & password?
       led_effects::showKITTWheel(color::red);
-      Serial.println(F("Connection to WiFi failed"));
+      Serial.print(F("Connection to WiFi failed! Status : "));
+      Serial.println(WiFi.status());
     }
   }
 }

ampel-firmware/wifi_util.h

 #ifndef WIFI_UTIL_H_INCLUDED
 #define WIFI_UTIL_H_INCLUDED
 
-#include "config.h"
-#include "util.h"
-#include "led_effects.h"
-
 namespace wifi {
   extern char local_ip[];
   void connect(const char *hostname);
+  bool connected();
 }
 
 #endif

platformio.ini

@@ -24,8 +24,3 @@ monitor_speed = 115200
 
 lib_deps =
     MCCI LoRaWAN LMIC library
-
-build_flags =
-    -D ARDUINO_LMIC_PROJECT_CONFIG_H_SUPPRESS
-    -D CFG_eu868=1
-    -D CFG_sx1276_radio=1