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arduino-cli/libraries/painlessMesh-master/examples/webServer/webServer.ino

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+//************************************************************
+// 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 <AsyncTCP.h>
+#endif
+#include <ESPAsyncWebServer.h>
+
+#define   MESH_PREFIX     "whateverYouLike"
+#define   MESH_PASSWORD   "somethingSneaky"
+#define   MESH_PORT       5555
+
+#define   STATION_SSID     "mySSID"
+#define   STATION_PASSWORD "myPASSWORD"
+
+#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);
+
+  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);
+
+  // Bridge node, should (in most cases) be a root node. See [the wiki](https://gitlab.com/painlessMesh/painlessMesh/wikis/Possible-challenges-in-mesh-formation) for some background
+  mesh.setRoot(true);
+  // This node and all other nodes should ideally know the mesh contains a root, so call this on all nodes
+  mesh.setContainsRoot(true);
+
+  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");
+      mesh.sendBroadcast(msg);
+    }
+  });
+  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());
+}