simplify wifi and make it more generic

include/devices.h

@@ -1,6 +1,5 @@
 #pragma once
 
-#define MAIN_DEVICE_ID "esp_clock"
 #define SENSOR_ID "bme280"
 
 #include "ha.h"

include/display.h

@@ -50,7 +50,7 @@ namespace Display {
     void set(uint8_t value) {
       current = value % (BRIGHTNESS_MAX + 1);
       clockDisplay.setBrightness(current);
-      brightnessChangedCallback();
+      if (brightnessChangedCallback) brightnessChangedCallback();
     }
 
     void change(bool increase) {
@@ -87,7 +87,7 @@ namespace Display {
         }
         if (currentHour == 8) {
           Brightness::set(BRIGHTNESS_DAY);
-          Wifi::reconnect();
+          Wifi::tReconnect.enable();
         }
         if (currentHour == 17) {
           Brightness::set(BRIGHTNESS_NIGHT);
@@ -142,7 +142,7 @@ namespace Display {
   void changeHourFormat24(bool format24) {
     hourFormat24 = format24;
     drawTime();
-    hourFormatChangedCallback();
+    if (hourFormatChangedCallback) hourFormatChangedCallback();
   }
 
   void setup() {

include/wifi.h

@@ -7,23 +7,33 @@ namespace Wifi {
 
   WiFiEventHandler stationConnectedHandler;
   WiFiEventHandler stationDisconnectedHandler;
-  void reconnect();
-
-  Task tWifiReconnect(1 * TASK_MINUTE, TASK_FOREVER, reconnect, &ts);
   
   String currentSSID;
   String currentPsk;
 
-  void setup() {
-    stationConnectedHandler = WiFi.onStationModeGotIP([](const WiFiEventStationModeGotIP& e) {
-      Serial.println("Reconnected to network.");
-      tWifiConnected.restart();
-      tWifiReconnect.cancel();
+  void printStatus();
+
+  Task tReconnect(1 * TASK_MINUTE, TASK_FOREVER, []{
+    if (WiFi.status() != WL_CONNECTED) {
+      Serial.println("Reconnecting to WiFi netowrk...");
+      WiFi.forceSleepWake();
+      WiFi.begin(currentSSID.c_str(), currentPsk.c_str());
+    }
+  });
+
+  void setup(Scheduler& ts, void(*onConnected)() = nullptr) {
+    ts.addTask(tReconnect);
+
+    stationConnectedHandler = WiFi.onStationModeGotIP([onConnected](const WiFiEventStationModeGotIP& e) {
+      Serial.println("Connected to network.");
+      printStatus();
+      tReconnect.cancel();
+      if (onConnected) onConnected();
       });
 
     stationDisconnectedHandler = WiFi.onStationModeDisconnected([](const WiFiEventStationModeDisconnected& e) {
       Serial.println("Disconnected from network.");
-      tWifiReconnect.restartDelayed();
+      tReconnect.restartDelayed();
       });
 
 
@@ -36,17 +46,11 @@ namespace Wifi {
     while (wifiMulti.run() != WL_CONNECTED) {
       delay(500);
     }
-    WiFi.setHostname("esp-clock");
+    WiFi.setHostname(MAIN_DEVICE_ID);
     currentSSID = WiFi.SSID();
     currentPsk = WiFi.psk();
-  }
 
-  void reconnect() {
-    if (WiFi.status() != WL_CONNECTED) {
-      WiFi.forceSleepWake();
-      WiFi.begin(currentSSID.c_str(), currentPsk.c_str());
-      Serial.println("Reconnecting to WiFi netowrk...");
-    }
+    tReconnect.enable();
   }
 
   void disconnect() {

src/esp_clock.cpp

@@ -1,18 +1,17 @@
 #include <Arduino.h>
 
 void checkWifiCallback();
-void onWifiConnected();
 void onButtonPressed();
 void onLed();
 void onButtonCallback();
 
 #define MQTT_HOST IPAddress(192, 168, 5, 11)
 #define MQTT_PORT 1883
+#define MAIN_DEVICE_ID "esp-clock"
 
 #include <TaskScheduler.h>
 Scheduler ts;
 Task tCheckWifi(5 * TASK_MINUTE, TASK_ONCE, checkWifiCallback, &ts);
-Task tWifiConnected(TASK_IMMEDIATE, TASK_ONCE, onWifiConnected, &ts);
 
 void turnLed(bool on = true) {
   on ? digitalWrite(LED_BUILTIN, LOW) : digitalWrite(LED_BUILTIN, HIGH);
@@ -52,6 +51,7 @@ Task tReadBme(TASK_MINUTE, TASK_FOREVER, []() {
 void setup() {
 
   Serial.begin(9600);
+  Serial.println();
 
   pinMode(LED_BUILTIN, OUTPUT);
   digitalWrite(LED_BUILTIN, HIGH);
@@ -66,7 +66,11 @@ void setup() {
   );
   Devices::setup();
 
-  Wifi::setup();
+  Wifi::setup(ts, []{
+    Ota::tLoop.enable();
+    Mqtt::tReConnect.enable();
+    Ntp::tUpdateTime.enable();
+  });
 
   pinMode(BUTTON, INPUT_PULLUP);
   attachInterrupt(digitalPinToInterrupt(BUTTON), onButtonPressed, FALLING);
@@ -79,14 +83,6 @@ void loop() {
   ts.execute();
 }
 
-void onWifiConnected() {
-  Serial.println("Wifi connected event");
-  Wifi::printStatus();
-  Ota::tLoop.enable();
-  Mqtt::tReConnect.enable();
-  Ntp::tUpdateTime.enable();
-}
-
 void checkWifiCallback() {
 #if !WIFI_ALWAYS_ON
   Serial.println("Wifi connection timed out");