not working

platformio.ini

@@ -9,9 +9,10 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [env:esp01_1m]
-platform = espressif8266
-board = esp01_1m
+platform = espressif32
+board = esp32dev
 framework = arduino
+upload_port = COM9
+monitor_port = COM9
 lib_deps = 
 	gioblu/PJON@^13.1
-	bblanchon/ArduinoJson@^7.4.2

src/main.cpp

@@ -2,47 +2,89 @@
 #include<PJON.h>
 #include <PJONAny.h>
 #include <PJONSoftwareBitBang.h>
+#include <WiFi.h>
+#include <PJONDualUDP.h>
 
 #define RECEIVER 1
 #define SBBPIN 12
 
-String topic = "pjon/44";
+String topic = "pjon/44/";
 
 // put function declarations here:
 
 void publishMqtt(PJONAny, uint8_t, String, String );
-void receiver_function(uint8_t , uint16_t length, const PJON_Packet_Info);
-void error_handler(uint8_t, uint16_t);
 long getDistance();
 
-
 // Strategy
-StrategyLink<SoftwareBitBang> link;
+//StrategyLink<SoftwareBitBang> linkstrategy;
+StrategyLink<DualUDP> linkstrategy;
 
 
 // Bus Address
 PJONAny bus(44);
 
+// WLAN Daten
+const char* ssid = "binde";
+const char* password = "bindi1518!";
+
 // Ultraschallsensor Pins
 const int trigPin = 5;   // z. B. GPIO5
-const int echoPin = 18;  // z. B. GPIO18
+const int echoPin = 4;  // z. B. GPIO18
 
+void setup_wifi() {
+  WiFi.mode(WIFI_STA);
+  WiFi.begin(ssid, password);
+  Serial.println("connected");
+  while (WiFi.status() != WL_CONNECTED) {
+    Serial.println(".");
+    delay(500);
+  }
+}
 
 struct mqttMessage {
   uint8_t method; // 0: publish 1: subscribe
-  char topic[250];
-  char message[512];
+  char topic[10];
+  char message[10];
 };
 
 mqttMessage receiveBuffer;
 bool receivedFlag = false;
 
+void receiver_function(uint8_t *payload, uint16_t length, const PJON_Packet_Info &packet_info) {
+
+  /* Copy received data in buffer */
+  memcpy(&receiveBuffer, payload, sizeof(receiveBuffer));
+  receivedFlag = true;
+
+};
+
+void error_handler(uint8_t code, uint16_t data, void *custom_pointer) {
+  if(code == PJON_CONNECTION_LOST) {
+    Serial.print("Connection with device ID ");
+    Serial.print(bus.packets[data].content[0], DEC);
+    Serial.println(" is lost.");
+  }
+  if(code == PJON_PACKETS_BUFFER_FULL) {
+    Serial.print("Packet buffer is full, has now a length of ");
+    Serial.println(data, DEC);
+    Serial.println("Possible wrong bus configuration!");
+    Serial.println("higher PJON_MAX_PACKETS if necessary.");
+  }
+  if(code == PJON_CONTENT_TOO_LONG) {
+    Serial.print("Content is too long, length: ");
+    Serial.println(data);
+  }
+};
+
 void setup() {
   // put your setup code here, to run once:
-
-  link.strategy.set_pin(SBBPIN);
-  bus.strategy.set_link(&link);
+  pinMode(trigPin, OUTPUT);
+  pinMode(echoPin, INPUT);
+  Serial.begin(9600);
+  setup_wifi();
   bus.set_error(error_handler);
+  //linkstrategy.strategy.set_pin(12);
+  bus.strategy.set_link(&linkstrategy);
   bus.set_receiver(receiver_function);
   bus.begin();
 }
@@ -50,9 +92,11 @@ void setup() {
 void loop() {
   // put your main code here, to run repeatedly:
   bus.update();
+  bus.receive();
   publishMqtt(bus,RECEIVER, topic,String(getDistance()));
 
   if (receivedFlag) {
+    Serial.println(receiveBuffer.topic);
     receivedFlag = false;
   }
 
@@ -69,36 +113,15 @@ long getDistance() {
   long distance = duration / 58; // Entfernung in cm
   return distance;
 }
-
-
-
-
-
-
-
-
-
-
 // JSONMqtt funktions
 
 void publishMqtt(PJONAny bus, uint8_t destAddress, String topic, String message ){
+  Serial.println(topic);
   mqttMessage mqMessage;
   mqMessage.method = 0;
   topic.toCharArray(mqMessage.topic, topic.length());
   message.toCharArray(mqMessage.message, message.length());
+  Serial.println(sizeof(mqMessage));
   bus.send(destAddress,&mqMessage,sizeof(mqMessage));
 }
 
-void receiver_function(uint8_t *payload, uint16_t length, const PJON_Packet_Info &packet_info) {
-
-  /* Copy received data in buffer */
-  memcpy(&receiveBuffer, payload, sizeof(receiveBuffer));
-  receivedFlag = true;
-
-};
-void error_handler(uint8_t code, uint16_t data, void *custom_pointer) {
-  if(code == PJON_CONNECTION_LOST) {
-    Serial.print("Connection lost with device id ");
-    Serial.println(bus.packets[data].content[0], DEC);
-  }
-};