Непонятки с точкой доступа

Тема в разделе "Arduino & Shields", создана пользователем BigBadBo, 16 мар 2016.

  1. BigBadBo

    BigBadBo Нуб

    В общем, прошил вот таким скетчем через Arduino ESP-01
    [​IMG]
    Код (C++):
    /*
    * Copyright (c) 2015, Majenko Technologies
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without modification,
    * are permitted provided that the following conditions are met:
    *
    * * Redistributions of source code must retain the above copyright notice, this
    *   list of conditions and the following disclaimer.
    *
    * * Redistributions in binary form must reproduce the above copyright notice, this
    *   list of conditions and the following disclaimer in the documentation and/or
    *   other materials provided with the distribution.
    *
    * * Neither the name of Majenko Technologies nor the names of its
    *   contributors may be used to endorse or promote products derived from
    *   this software without specific prior written permission.
    *
    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
    * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
    * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
    * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
    * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
    * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    */

    /* Create a WiFi access point and provide a web server on it. */
    #include <ESP8266WiFi.h>
    #include <WiFiClient.h>
    #include <ESP8266WebServer.h>
    /* Set these to your desired credentials. */
    const char *ssid = "ESPap";
    const char *password = "thereisnospoon";
    ESP8266WebServer server(80);
    /* Just a little test message.  Go to http://192.168.4.1 in a web browser
    * connected to this access point to see it.
    */

    void handleRoot() {
        server.send(200, "text/html", "<h1>You are connected</h1>");
    }
    void setup() {
        delay(1000);
        Serial.begin(115200);
        Serial.println();
        Serial.print("Configuring access point...");
        /* You can remove the password parameter if you want the AP to be open. */
        WiFi.softAP(ssid, password);
        IPAddress myIP = WiFi.softAPIP();
        Serial.print("AP IP address: ");
        Serial.println(myIP);
        server.on("/", handleRoot);
        server.begin();
        Serial.println("HTTP server started");
    }
    void loop() {
        server.handleClient();
    }
    Точка доступа появляется, даже пару раз удалось зайти на 192.168.4.1 и "You are connected" прочитать, но в остальном ноут постоянно переподключается к точке, постоянное соединение не устанавливается: подключение, инициализация, подключено - бах, по новой.

    Вообще же дальше буду собирать вот такую схему:

    [​IMG]

    и там telnet-сервер нужен

    Код (C++):
    /*
      WiFiTelnetToSerial - Example Transparent UART to Telnet Server for esp8266
      Copyright (c) 2015 Hristo Gochkov. All rights reserved.
      This file is part of the ESP8266WiFi library for Arduino environment.
      This library is free software; you can redistribute it and/or
      modify it under the terms of the GNU Lesser General Public
      License as published by the Free Software Foundation; either
      version 2.1 of the License, or (at your option) any later version.
      This library is distributed in the hope that it will be useful,
      but WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      Lesser General Public License for more details.
      You should have received a copy of the GNU Lesser General Public
      License along with this library; if not, write to the Free Software
      Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
    */

    #include <ESP8266WiFi.h>
    //how many clients should be able to telnet to this ESP8266
    #define MAX_SRV_CLIENTS 1
    const char* ssid = "1234567890";
    const char* password = "123456789";
    WiFiServer server(23);
    WiFiClient serverClients[MAX_SRV_CLIENTS];
    void setup() {
      Serial1.begin(115200);
      WiFi.begin(ssid, password);
      Serial1.print("\nConnecting to "); Serial1.println(ssid);
      uint8_t i = 0;
      while (WiFi.status() != WL_CONNECTED && i++ < 20) delay(500);
      if(i == 21){
        Serial1.print("Could not connect to"); Serial1.println(ssid);
        while(1) delay(500);
      }
      //start UART and the server
      Serial.begin(115200);
      server.begin();
      server.setNoDelay(true);
      Serial1.print("Ready! Use 'telnet ");
      Serial1.print(WiFi.localIP());
      Serial1.println(" 23' to connect");
    }
    void loop() {
      uint8_t i;
      //check if there are any new clients
      if (server.hasClient()){
        for(i = 0; i < MAX_SRV_CLIENTS; i++){
          //find free/disconnected spot
          if (!serverClients[i] || !serverClients[i].connected()){
            if(serverClients[i]) serverClients[i].stop();
            serverClients[i] = server.available();
            Serial1.print("New client: "); Serial1.print(i);
            continue;
          }
        }
        //no free/disconnected spot so reject
        WiFiClient serverClient = server.available();
        serverClient.stop();
      }
      //check clients for data
      for(i = 0; i < MAX_SRV_CLIENTS; i++){
        if (serverClients[i] && serverClients[i].connected()){
          if(serverClients[i].available()){
            //get data from the telnet client and push it to the UART
            while(serverClients[i].available()) Serial.write(serverClients[i].read());
          }
        }
      }
      //check UART for data
      if(Serial.available()){
        size_t len = Serial.available();
        uint8_t sbuf[len];
        Serial.readBytes(sbuf, len);
        //push UART data to all connected telnet clients
        for(i = 0; i < MAX_SRV_CLIENTS; i++){
          if (serverClients[i] && serverClients[i].connected()){
            serverClients[i].write(sbuf, len);
            delay(1);
          }
        }
      }
    }
    Но хотя бы вот стабильно рабочую точку создать.
    Помогите, пожалуйста. Может, что в подключении не так (после прошивки подключаю как на втором рисунке, только RX-RX TX-TX оставляю с Adruinкой.
     
  2. BigBadBo

    BigBadBo Нуб

  3. zserg

    zserg Нерд

    думаю, это watchdog перегружает, попробуйте вставить wdt_disable() в setup.