include/WifiHandler.hpp

@@ -7,8 +7,21 @@
 #define TICKER_RATE_CONFIG 0.2
 #define TICKER_RATE_ERASE 0.05
 
+#ifndef LED_BUILTIN
+#define LED_BUILTIN 2
+#endif
+
+#ifndef BUTTON_BUILTIN
+#define BUTTON_BUILTIN 0
+#endif
+
+#define CONNECT_BUTTON BUTTON_BUILTIN
+
 void wifiManagerCb(WiFiManager::Status status);
 
+void set_blink_rate(float interval);
+
 void connect();
+void resetSettings();
 
 #endif  // __WIFIHANDLER_HPP__

src/WifiHandler.cpp

@@ -15,39 +15,38 @@ static void tick(void) {
     }
 }
 
-void wifiManagerCb(WiFiManager::Status status) {
+void set_blink_rate(float interval) {
     if (ticker.active()) {
         ticker.detach();
     }
 
+    if (interval > 0.0f) {
+        ticker.attach(interval, tick);
+    }
+}
+
+void wifiManagerCb(WiFiManager::Status status) {
     if (status.mode == WiFiManager::Mode::CONNECTING) {
-        ticker.attach(TICKER_RATE_CONNECTING, tick);
-        Serial.println("CONNECTING");
+        set_blink_rate(TICKER_RATE_CONNECTING);
     } else if (status.mode == WiFiManager::Mode::SCANNING) {
-        ticker.attach(TICKER_RATE_CONNECTING, tick);
-        Serial.println("SCANNING");
+        set_blink_rate(TICKER_RATE_CONNECTING);
     } else if (status.mode == WiFiManager::Mode::PORTAL) {
-        ticker.attach(TICKER_RATE_CONFIG, tick);
-        Serial.println("PORTAL");
+        set_blink_rate(TICKER_RATE_CONFIG);
     } else if (status.mode == WiFiManager::Mode::ERASING) {
-        ticker.attach(TICKER_RATE_ERASE, tick);
-        Serial.println("ERASING");
+        set_blink_rate(TICKER_RATE_ERASE);
     } else if (status.mode == WiFiManager::Mode::CONNECTED) {
+        set_blink_rate(0.0f);
         digitalWrite(LED_BUILTIN, HIGH);
-        Serial.println("CONNECTED");
     } else if (status.mode == WiFiManager::Mode::DISCONNECTED) {
+        set_blink_rate(0.0f);
         digitalWrite(LED_BUILTIN, LOW);
-        Serial.println("DISCONNECTED");
     }
 }
 
 void connect() {
     Serial.begin(115200);
 
-    // wifiManager.resetSettings();
-    // wifiManager.configure("esp32-", true, LED_BUILTIN, true, BUTTON_BUILTIN,
-    // false);
-    wifiManager.configure("Claire", true, wifiManagerCb, BUTTON_BUILTIN, false);
+    wifiManager.configure("Claire", wifiManagerCb);
 
     // fetches ssid and pass and tries to connect
     // if it does not connect it starts an access point
@@ -64,5 +63,19 @@ void connect() {
     Serial.println(WiFi.localIP());
 
     // keep LED on
-    digitalWrite(LED_BUILTIN, LED_ON_VALUE_DEFAULT);
+    digitalWrite(LED_BUILTIN, HIGH);
+}
+
+void resetSettings() {
+    WiFiManager::Status status = {.wifi_status = 0U, .mode = WiFiManager::Mode::ERASING};
+
+    Serial.println("resetting wifi settings...");
+
+    wifiManagerCb(status);
+    wifiManager.resetSettings();
+    delay(1000);
+    status.mode = WiFiManager::Mode::DISCONNECTED;
+    wifiManagerCb(status);
+
+    return;
 }

src/main.cpp

@@ -7,6 +7,21 @@ DESPatch dESPatch;
 
 void setup() {
     Serial.begin(115200);
+
+    pinMode(LED_BUILTIN, OUTPUT);
+    set_blink_rate(TICKER_RATE_CONNECTING);
+
+    pinMode(CONNECT_BUTTON, INPUT);
+
+    if (CONNECT_BUTTON >= 0) {
+        // Give user 3 second chance to press button and reset settings
+        Serial.println("Waiting 3 seconds to check if user presses the button");
+        delay(3000);
+        if (not digitalRead(CONNECT_BUTTON)) {
+            resetSettings();
+        }
+    }
+
     connect();
 
     const char url[] =
@@ -18,11 +33,10 @@ void setup() {
 
     Serial.print("dESPatch.configure() returned with code ");
     Serial.println(x);
-    Serial.println(":-)");
 }
 
 void loop(void) {
     Serial.println("hello :-)");
     dESPatch.checkForUpdate(true);
-    delay(500);
+    delay(5000);
 }