ServerMesh.ino

//************************************************************
// this is a simple example that uses the painlessMesh library to
// connect to a another network and broadcast message from a webpage to the edges of the mesh network.
// This sketch can be extended further using all the abilities of the AsyncWebserver library (WS, events, ...)
// for more details
// https://gitlab.com/painlessMesh/painlessMesh/wikis/bridge-between-mesh-and-another-network
// for more details about my version
// https://gitlab.com/Assassynv__V/painlessMesh
// and for more details about the AsyncWebserver library
// https://github.com/me-no-dev/ESPAsyncWebServer
//************************************************************

#include "IPAddress.h"
#include "painlessMesh.h"

#ifdef ESP8266
#include "Hash.h"
#include <ESPAsyncTCP.h>
#else
#include "SPIFFS.h"
#include <AsyncTCP.h>
#endif
#include <ESPAsyncWebServer.h>

#define   MESH_PREFIX     "whateverYouLike"
#define   MESH_PASSWORD   "somethingSneaky"
#define   MESH_PORT       5555

#define   STATION_SSID     "xxxxxxx"
#define   STATION_PASSWORD "yyyyyyyy"

#define HOSTNAME "HTTP_BRIDGE"

// Prototype
void receivedCallback( const uint32_t &from, const String &msg );
IPAddress getlocalIP();

painlessMesh  mesh;
AsyncWebServer server(80);
IPAddress myIP(0,0,0,0);
IPAddress myAPIP(0,0,0,0);
//------------------------------------------------------------------
void setup() {
  Serial.begin(115200);

  if (!SPIFFS.begin()) {
    Serial.println("An Error has occurred while mounting SPIFFS");
    return;
  }


  //mesh.setDebugMsgTypes( ERROR | STARTUP | CONNECTION );  // set before init() so that you can see startup messages

  // Channel set to 6. Make sure to use the same channel for your mesh and for you other
  // network (STATION_SSID)
  mesh.init( MESH_PREFIX, MESH_PASSWORD, MESH_PORT, WIFI_AP_STA, 6 );
  mesh.onReceive(&receivedCallback);

  mesh.stationManual(STATION_SSID, STATION_PASSWORD);
  mesh.setHostname(HOSTNAME);
  myAPIP = IPAddress(mesh.getAPIP());
  Serial.println("My AP IP is " + myAPIP.toString());
/*
  //Async webserver
  server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
    request->send(200, "text/html", "<form>Text to Broadcast<br><input type='text' name='BROADCAST'><br><br><input type='submit' value='Submit'></form>");
    if (request->hasArg("BROADCAST")){
      String msg = request->arg("BROADCAST");
      msg += mesh.getNodeId();
 //     mesh.sendBroadcast(msg);
     uint32_t myId = 887631948;
     mesh.sendSingle(myId, msg);
    }
  });

*/

 server.on("/html", HTTP_GET, [](AsyncWebServerRequest * request) {
    request->send(SPIFFS, "/test.html", "text/html");

  if (request->hasArg("BROADCAST")){
      String msg = request->arg("BROADCAST");
      msg += mesh.getNodeId();
     uint32_t myId = 887631948;
     mesh.sendSingle(myId, msg);
    }

  });

/*  server.on("/estilo.css", HTTP_GET, [](AsyncWebServerRequest * request) {
    request->send(SPIFFS, "/estilo.css", "text/css");
  });

  server.on("/javascript1.js", HTTP_GET, [](AsyncWebServerRequest * request) {
    request->send(SPIFFS, "/javascript1.js", "text/javascript");
  });

*/

  server.begin();

}

void loop() {
  mesh.update();
  if(myIP != getlocalIP()){
    myIP = getlocalIP();
    Serial.println("My IP is " + myIP.toString());
  }
}
//------------------------------------------------------------------
void receivedCallback( const uint32_t &from, const String &msg ) {
  Serial.printf("bridge: Received from %u msg=%s\n", from, msg.c_str());
}
//------------------------------------------------------------------
IPAddress getlocalIP() {
  return IPAddress(mesh.getStationIP());
}