wifi::connected

ampel-firmware/ampel-firmware.ino

@@ -88,10 +88,7 @@ void setup() {
 #ifdef AMPEL_WIFI
   wifi::connect(ampel.sensorId);
 
-  Serial.print(F("WiFi - Status: "));
-  Serial.println(WiFi.status());
-
-  if (WiFi.status() == WL_CONNECTED) {
+  if (wifi::connected()) {
 #  ifdef AMPEL_HTTP
     web_server::initialize();
 #  endif
@@ -203,7 +200,7 @@ void checkFlashButton() {
 
 void keepServicesAlive() {
 #ifdef AMPEL_WIFI
-  if (WiFi.status() == WL_CONNECTED) {
+  if (wifi::connected()) {
 #  if defined(ESP8266)
     //NOTE: Sadly, there seems to be a bug in the current MDNS implementation.
     // It stops working after 2 minutes. And forcing a restart leads to a memory leak.

ampel-firmware/wifi_util.cpp

@@ -51,6 +51,10 @@ namespace wifi {
     Serial.println(WIFI_SSID);
   }
 
+  bool connected() {
+    return WiFi.status() == WL_CONNECTED;
+  }
+
   // Initialize Wi-Fi
   void connect(const char *hostname) {
 
@@ -75,7 +79,7 @@ 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: "));
@@ -85,7 +89,8 @@ 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

@@ -4,6 +4,7 @@
 namespace wifi {
   extern char local_ip[];
   void connect(const char *hostname);
+  bool connected();
 }
 
 #endif