waterishosgen2_public/waterishos-gen2-mesh/waterishos-gen2-mesh.ino

#include "settings.h"
#include <ESP8266MQTTMesh.h>
#include <FS.h>


#define      FIRMWARE_ID        0x1337
#define      FIRMWARE_VER       "0.1"
wifi_conn    networks[]       = {WIFI_CONN("ssid 1", NETWORK_PASSWORD, NULL, 0),WIFI_CONN("ssid 2", NETWORK_PASSWORD, NULL, 0),NULL,};
const char*  mesh_password    = MESH_PASSWORD;
const char*  mqtt_server      = MQTT_SERVER;
const int    mqtt_port        = MQTT_PORT;
String ID  = String(ESP.getChipId());




unsigned long previousMillis = 0;
const long interval = 5000;
int cnt = 0;

// Note: All of the '.set' options below are optional.  The default values can be
// found in ESP8266MQTTMeshBuilder.h
ESP8266MQTTMesh mesh = ESP8266MQTTMesh::Builder(networks, mqtt_server, mqtt_port).setVersion(FIRMWARE_VER, FIRMWARE_ID).setMeshPassword(mesh_password).build();

void callback(const char *topic, const char *msg);



void setup() {

    Serial.begin(115200);
    delay(1000); //This is only here to make it easier to catch the startup messages.  It isn't required
    mesh.setCallback(callback);
    mesh.begin();

}


void loop() {


    if (! mesh.connected())
        return;

    unsigned long currentMillis = millis();

    if (currentMillis - previousMillis >= interval) {

          String cntStr = String(cnt);
          String msg = "hello from " + ID + " cnt: " + cntStr;
          mesh.publish(ID.c_str(), msg.c_str());
          previousMillis = currentMillis;
          cnt++;

    }

}



void callback(const char *topic, const char *msg) {
  Serial.print(topic);
  Serial.print(msg);
}