[#14] Added WiFi callbacks for WiFiManager

Signed-off-by: Clovis Durand <[email protected]>

software/inc/wificallbacks.hpp

@@ -0,0 +1,14 @@
+/**
+ * Let There Be Light project
+ * 
+ * @brief Contains callback functions for the WiFiManager.
+ * 
+ * @file wificallbacks.cpp
+ */
+
+/* Forward declarations -------------------------------- */
+class WiFiManager;
+
+/* WiFiManager callbacks ------------------------------- */
+void configModeCallback(WiFiManager *myWiFiManager);
+void saveConfigCallback (void);

software/src/wificallbacks.cpp

@@ -0,0 +1,32 @@
+/**
+ * Let There Be Light project
+ * 
+ * @brief Contains callback functions for the WiFiManager.
+ * 
+ * @file wificallbacks.cpp
+ */
+
+/* Includes -------------------------------------------- */
+#include <Arduino.h>
+
+#include <WiFiManager.h> /* https://github.com/tzapu/WiFiManager WiFi Configuration Magic */
+#include <ESP8266WiFi.h> /* ESP8266 Core WiFi Library */
+
+/* Static variables ------------------------------------ */
+static bool shouldSaveConfig = false; /* Config save flag */
+
+/* WiFiManager callbacks ------------------------------- */
+void configModeCallback(WiFiManager *myWiFiManager) {
+    Serial.println("[BOOT ] <WiFiManager> Entered config mode");
+    Serial.println(WiFi.softAPIP());
+
+    /* Print SSID */
+    Serial.print("[BOOT ] <WiFiManager> SSID : ");
+    Serial.println(myWiFiManager->getConfigPortalSSID());
+}
+
+/* Callback notifying us of the need to save config */
+void saveConfigCallback (void) {
+    Serial.println("Should save config");
+    shouldSaveConfig = true;
+}