updates

.vscode/extensions.json

@@ -1,7 +1,6 @@
 {
-    // See http://go.microsoft.com/fwlink/?LinkId=827846
-    // for the documentation about the extensions.json format
     "recommendations": [
+        "pioarduino.pioarduino-ide",
         "platformio.platformio-ide"
     ],
     "unwantedRecommendations": [

platformio.ini

@@ -8,7 +8,19 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 
-[env:esp32-s3-devkitc-1]
+[env:jc3248w535]
-platform = espressif32
+platform = https://github.com/pioarduino/platform-espressif32/releases/download/55.03.35/platform-espressif32.zip
-board = esp32-s3-devkitc-1
+board = esp32-s3-devkitc1-n16r8
 framework = arduino
+
+monitor_speed = 115200
+monitor_port = /dev/ttyACM0
+
+build_flags =
+    -DBOARD_HAS_PSRAM
+    -DARDUINO_USB_CDC_ON_BOOT=1
+    -DARDUINO_USB_MODE=1
+    
+lib_deps =
+    moononournation/GFX Library for Arduino
+    knolleary/PubSubClient

src/Application.cpp

@@ -0,0 +1,35 @@
+#include <Arduino.h>
+#include "Application.h"
+#include "Config.h"
+
+void Application::begin()
+{
+    Serial.println("-------------------------");
+    Serial.println(" MQTTPanel32");
+    Serial.print(" Version: ");
+    Serial.println(Config::VERSION);
+    Serial.println("-------------------------");
+
+    wifi.begin();
+
+    mqtt.begin();
+
+    display.begin();
+
+
+    display.showStatus(
+        wifi.ip(),
+        mqtt.connected() ? "verbunden" : "offline"
+    );
+
+}
+
+void Application::loop()
+{
+    wifi.loop();
+
+    mqtt.loop();
+
+    display.loop();
+    
+}

src/Application.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include "WifiManager.h"
+#include "MqttManager.h"
+#include "Display/DisplayManager.h"
+
+
+class Application
+{
+public:
+    void begin();
+    void loop();
+
+private:
+
+    WifiManager wifi;
+    MqttManager mqtt;
+    DisplayManager display;
+    
+};

src/Config.h

@@ -0,0 +1,24 @@
+#pragma once
+
+namespace Config
+{
+    // WLAN
+    constexpr const char* WIFI_SSID     = "RS20W";
+    constexpr const char* WIFI_PASSWORD = "***";
+
+    // MQTT
+    constexpr const char* MQTT_HOST     = "mqtt.diereuthers.home";
+    constexpr uint16_t    MQTT_PORT     = 1883;
+    constexpr const char* MQTT_CLIENT   = "MQTTPanel32";
+    
+    constexpr const char* MQTT_STATUS_TOPIC =
+        "mqttpanel32/status";
+
+    constexpr const char* MQTT_COMMAND_TOPIC =
+        "mqttpanel32/command";
+
+
+    // Firmware
+    constexpr const char* VERSION       = "0.1.0";
+    constexpr const char* HOSTNAME      = "mqttpanel32";
+}

src/Display/DisplayManager.cpp

@@ -0,0 +1,31 @@
+#include <Arduino.h>
+
+#include "DisplayManager.h"
+
+
+void DisplayManager::begin()
+{
+    Serial.println("DisplayManager gestartet");
+}
+
+
+void DisplayManager::showStatus(
+    const String& wifi,
+    const String& mqtt
+)
+{
+    Serial.println("----------------");
+    Serial.println("DISPLAY");
+    Serial.print("WLAN: ");
+    Serial.println(wifi);
+
+    Serial.print("MQTT: ");
+    Serial.println(mqtt);
+
+    Serial.println("----------------");
+}
+
+
+void DisplayManager::loop()
+{
+}

src/Display/DisplayManager.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <Arduino.h>
+
+
+class DisplayManager
+{
+public:
+
+    void begin();
+
+    void showStatus(
+        const String& wifi,
+        const String& mqtt
+    );
+
+    void loop();
+};

src/MqttManager.cpp

@@ -0,0 +1,104 @@
+#include <Arduino.h>
+#include <WiFi.h>
+#include <PubSubClient.h>
+
+#include "MqttManager.h"
+#include "Config.h"
+
+
+WiFiClient wifiClient;
+
+PubSubClient mqttClient(wifiClient);
+
+
+
+void MqttManager::begin()
+{
+    mqttClient.setServer(
+        Config::MQTT_HOST,
+        Config::MQTT_PORT
+    );
+
+    mqttClient.setCallback(
+        [this](char* topic, byte* payload, unsigned int length)
+        {
+            callback(topic, payload, length);
+        }
+    );
+
+    reconnect();
+}
+
+
+
+void MqttManager::loop()
+{
+    if (!mqttClient.connected())
+    {
+        reconnect();
+    }
+
+    mqttClient.loop();
+}
+
+
+
+void MqttManager::reconnect()
+{
+    Serial.println("MQTT verbinden...");
+
+    while (!mqttClient.connected())
+    {
+        if (mqttClient.connect(Config::MQTT_CLIENT))
+        {
+            Serial.println("MQTT verbunden");
+
+            mqttClient.publish(
+                Config::MQTT_STATUS_TOPIC,
+                "online"
+            );
+
+            mqttClient.subscribe(
+                Config::MQTT_COMMAND_TOPIC
+            );
+
+            _connected = true;
+        }
+        else
+        {
+            Serial.print(".");
+
+            delay(3000);
+        }
+    }
+}
+
+
+
+void MqttManager::callback(
+    char* topic,
+    byte* payload,
+    unsigned int length
+)
+{
+    Serial.print("MQTT Nachricht: ");
+    Serial.println(topic);
+
+    Serial.print("Payload: ");
+
+    for (unsigned int i = 0; i < length; i++)
+    {
+        Serial.print(
+            (char)payload[i]
+        );
+    }
+
+    Serial.println();
+}
+
+
+
+bool MqttManager::connected()
+{
+    return mqttClient.connected();
+}

src/MqttManager.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <PubSubClient.h>
+
+
+class MqttManager
+{
+public:
+
+    void begin();
+    void loop();
+
+    bool connected();
+
+private:
+
+    void reconnect();
+    void callback(
+        char* topic,
+        byte* payload,
+        unsigned int length
+    );
+
+    bool _connected = false;
+};

src/WifiManager.cpp

@@ -0,0 +1,77 @@
+#include <Arduino.h>
+#include <WiFi.h>
+
+#include "WifiManager.h"
+#include "Config.h"
+
+void WifiManager::begin()
+{
+    Serial.println("WLAN verbinden...");
+
+    WiFi.setHostname(Config::HOSTNAME);
+
+    WiFi.begin(
+        Config::WIFI_SSID,
+        Config::WIFI_PASSWORD
+    );
+
+    uint8_t counter = 0;
+
+    while (WiFi.status() != WL_CONNECTED)
+    {
+        delay(500);
+        Serial.print(".");
+
+        counter++;
+
+        if (counter > 40)
+        {
+            Serial.println();
+            Serial.println("WLAN Timeout");
+            return;
+        }
+    }
+
+    _connected = true;
+
+    Serial.println();
+    Serial.println("WLAN verbunden");
+
+    Serial.print("IP: ");
+    Serial.println(WiFi.localIP());
+}
+
+
+void WifiManager::loop()
+{
+    bool state = (WiFi.status() == WL_CONNECTED);
+
+    if (state != _connected)
+    {
+        _connected = state;
+
+        if (_connected)
+        {
+            Serial.println("WLAN wieder verbunden");
+        }
+        else
+        {
+            Serial.println("WLAN getrennt");
+        }
+    }
+}
+
+
+bool WifiManager::connected()
+{
+    return _connected;
+}
+
+
+String WifiManager::ip()
+{
+    if (_connected)
+        return WiFi.localIP().toString();
+
+    return "0.0.0.0";
+}

src/WifiManager.h

@@ -0,0 +1,14 @@
+#pragma once
+
+class WifiManager
+{
+public:
+    void begin();
+    void loop();
+
+    bool connected();
+    String ip();
+
+private:
+    bool _connected = false;
+};

src/main.cpp

@@ -1,17 +1,17 @@
 #include <Arduino.h>
+#include "Application.h"
+
+Application app;
 
 void setup()
 {
     Serial.begin(115200);
-
     delay(1000);
 
-    Serial.println();
+    app.begin();
-    Serial.println("=====================");
-    Serial.println(" MQTTPanel32");
-    Serial.println("=====================");
 }
 
 void loop()
 {
+    app.loop();
 }