Initial WIP 2

platformio.ini

@@ -1,5 +1,6 @@
 [env:KnxEsp]
-platform = espressif32
-board = esp32dev
+platform = espressif8266
+board = esp12e
 framework = arduino
 lib_deps = https://github.com/thorsten-gehrig/arduino-tpuart-knx-user-forum
+           https://github.com/knolleary/pubsubclient

src/main.cpp

@@ -1,24 +1,57 @@
 #include <Arduino.h>
-
+#include <ESP8266WiFi.h>
 #include <KnxTpUart.h>
-
-#include "Group.h"
+#include <PubSubClient.h>
 
 KnxTpUart knx(&Serial1, "15.15.20");
 
+PubSubClient mqtt;
+
 void knxSetup();
 
 void knxLoop();
 
+void mqttLoop();
+
+void mqttSetup();
+
+void wifiSetup();
+
 void setup() {
   Serial.begin(112500);
   delay(500);
   Serial.print("\n\n\nStartup\n");
   knxSetup();
+  wifiSetup();
+  configTime("Europe/Berlin", "de.pool.ntp.org");
+  mqttSetup();
+}
+
+void wifiSetup() {
+  WiFi.hostname("KnxEsp");
+  WiFi.begin("HappyNet", "1Grausame!Sackratte7");
+  while (WiFi.localIP() == 0UL) {
+    delay(100);
+  }
+
 }
 
 void loop() {
   knxLoop();
+  mqttLoop();
+}
+
+void mqttSetup() {
+  mqtt.setServer("10.0.0.50", 1883);
+  mqtt.setBufferSize(512);
+}
+
+void mqttLoop() {
+  if (!mqtt.loop()) {
+    if (!mqtt.connect(WiFi.hostname().c_str())) {
+      mqtt.disconnect();
+    }
+  }
 }
 
 void knxSetup() {
@@ -32,7 +65,6 @@ void knxLoop() {
   if (type != KNX_TELEGRAM) {
     return;
   }
-  KnxTelegram *telegram = knx.getReceivedTelegram();
-  Group::write(telegram->getTargetMainGroup(), telegram->getTargetMiddleGroup(), telegram->getTargetSubGroup(),telegram->getPayloadLength());
-  Serial.printf("%d/%d/%d\n", telegram->getTargetMainGroup(), telegram->getTargetMiddleGroup(), telegram->getTargetSubGroup());
+  KnxTelegram *t = knx.getReceivedTelegram();
+  Serial.printf("%3d / %3d / %3d len=%d, bool=%d\n", t->getTargetMainGroup(), t->getTargetMiddleGroup(), t->getTargetSubGroup(), t->getPayloadLength(), t->getBool());
 }