сервер espasync не работает, я получаю это сообщение об ошибке

    Arduino: 1.8.14 Hourly Build 2020/12/15 11:33 (Windows 10), Board: "Generic ESP8266 Module, 80 MHz, Flash, Disabled (new aborts on oom), Disabled, All SSL ciphers (most compatible), 32KB cache + 32KB IRAM (balanced), Use pgm_read macros for IRAM/PROGMEM, dtr (aka nodemcu), 26 MHz, 40MHz, DOUT (compatible), 1MB (FS:64KB OTA:~470KB), 2, nonos-sdk 2.2.1+100 (190703), v2 Lower Memory, Disabled, None, Only Sketch, 115200"

In file included from C:\Users\JUNAID\Documents\Arduino\iot_project_4\iot_project_4.ino:4:
    
    C:\Users\JUNAID\Documents\Arduino\libraries\ESPAsyncWebServer-master\src/ESPAsyncWebServer.h:62:18: error: 'HTTP_GET' conflicts with a previous declaration
    
       62 |   HTTP_GET     = 0b00000001,
    
          |                  ^~~~~~~~~~
    
    In file included from C:\Users\JUNAID\Documents\Arduino\iot_project_4\iot_project_4.ino:2:
    
    C:\Users\JUNAID\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.0\libraries\ESP8266WebServer\src/ESP8266WebServer.h:47:29: note: previous declaration 'HTTPMethod HTTP_GET'
    
       47 | enum HTTPMethod { HTTP_ANY, HTTP_GET, HTTP_HEAD, HTTP_POST, HTTP_PUT, HTTP_PATCH, HTTP_DELETE, HTTP_OPTIONS };
    
          |                             ^~~~~~~~
    
    In file included from C:\Users\JUNAID\Documents\Arduino\iot_project_4\iot_project_4.ino:4:
    
    C:\Users\JUNAID\Documents\Arduino\libraries\ESPAsyncWebServer-master\src/ESPAsyncWebServer.h:63:18: error: 'HTTP_POST' conflicts with a previous declaration
    
       63 |   HTTP_POST    = 0b00000010,
    
          |                  ^~~~~~~~~~
    
    In file included from C:\Users\JUNAID\Documents\Arduino\iot_project_4\iot_project_4.ino:2:
    
    C:\Users\JUNAID\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.0\libraries\ESP8266WebServer\src/ESP8266WebServer.h:47:50: note: previous declaration 'HTTPMethod HTTP_POST'
    
       47 | enum HTTPMethod { HTTP_ANY, HTTP_GET, HTTP_HEAD, HTTP_POST, HTTP_PUT, HTTP_PATCH, HTTP_DELETE, HTTP_OPTIONS };
    
          |                                                  ^~~~~~~~~
    
    In file included from C:\Users\JUNAID\Documents\Arduino\iot_project_4\iot_project_4.ino:4:
    
    C:\Users\JUNAID\Documents\Arduino\libraries\ESPAsyncWebServer-master\src/ESPAsyncWebServer.h:64:18: error: 'HTTP_DELETE' conflicts with a previous declaration
    
       64 |   HTTP_DELETE  = 0b00000100,
    
          |                  ^~~~~~~~~~
    
    In file included from C:\Users\JUNAID\Documents\Arduino\iot_project_4\iot_project_4.ino:2:
    
    C:\Users\JUNAID\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.0\libraries\ESP8266WebServer\src/ESP8266WebServer.h:47:83: note: previous declaration 'HTTPMethod HTTP_DELETE'
    
       47 | enum HTTPMethod { HTTP_ANY, HTTP_GET, HTTP_HEAD, HTTP_POST, HTTP_PUT, HTTP_PATCH, HTTP_DELETE, HTTP_OPTIONS };
    
          |                                                                                   ^~~~~~~~~~~
    
    In file included from C:\Users\JUNAID\Documents\Arduino\iot_project_4\iot_project_4.ino:4:
    
    C:\Users\JUNAID\Documents\Arduino\libraries\ESPAsyncWebServer-master\src/ESPAsyncWebServer.h:65:18: error: 'HTTP_PUT' conflicts with a previous declaration
    
       65 |   HTTP_PUT     = 0b00001000,
    
          |                  ^~~~~~~~~~
    
    In file included from C:\Users\JUNAID\Documents\Arduino\iot_project_4\iot_project_4.ino:2:
    
    C:\Users\JUNAID\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.0\libraries\ESP8266WebServer\src/ESP8266WebServer.h:47:61: note: previous declaration 'HTTPMethod HTTP_PUT'
    
       47 | enum HTTPMethod { HTTP_ANY, HTTP_GET, HTTP_HEAD, HTTP_POST, HTTP_PUT, HTTP_PATCH, HTTP_DELETE, HTTP_OPTIONS };
    
          |                                                             ^~~~~~~~
    
    In file included from C:\Users\JUNAID\Documents\Arduino\iot_project_4\iot_project_4.ino:4:
    
    C:\Users\JUNAID\Documents\Arduino\libraries\ESPAsyncWebServer-master\src/ESPAsyncWebServer.h:66:18: error: 'HTTP_PATCH' conflicts with a previous declaration
    
       66 |   HTTP_PATCH   = 0b00010000,
    
          |                  ^~~~~~~~~~
    
    In file included from C:\Users\JUNAID\Documents\Arduino\iot_project_4\iot_project_4.ino:2:
    
    C:\Users\JUNAID\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.0\libraries\ESP8266WebServer\src/ESP8266WebServer.h:47:71: note: previous declaration 'HTTPMethod HTTP_PATCH'
    
       47 | enum HTTPMethod { HTTP_ANY, HTTP_GET, HTTP_HEAD, HTTP_POST, HTTP_PUT, HTTP_PATCH, HTTP_DELETE, HTTP_OPTIONS };
    
          |                                                                       ^~~~~~~~~~
    
    In file included from C:\Users\JUNAID\Documents\Arduino\iot_project_4\iot_project_4.ino:4:
    
    C:\Users\JUNAID\Documents\Arduino\libraries\ESPAsyncWebServer-master\src/ESPAsyncWebServer.h:67:18: error: 'HTTP_HEAD' conflicts with a previous declaration
    
       67 |   HTTP_HEAD    = 0b00100000,
    
          |                  ^~~~~~~~~~
    
    In file included from C:\Users\JUNAID\Documents\Arduino\iot_project_4\iot_project_4.ino:2:
    
    C:\Users\JUNAID\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.0\libraries\ESP8266WebServer\src/ESP8266WebServer.h:47:39: note: previous declaration 'HTTPMethod HTTP_HEAD'
    
       47 | enum HTTPMethod { HTTP_ANY, HTTP_GET, HTTP_HEAD, HTTP_POST, HTTP_PUT, HTTP_PATCH, HTTP_DELETE, HTTP_OPTIONS };
    
          |                                       ^~~~~~~~~
    
    In file included from C:\Users\JUNAID\Documents\Arduino\iot_project_4\iot_project_4.ino:4:
    
    C:\Users\JUNAID\Documents\Arduino\libraries\ESPAsyncWebServer-master\src/ESPAsyncWebServer.h:68:18: error: 'HTTP_OPTIONS' conflicts with a previous declaration
    
       68 |   HTTP_OPTIONS = 0b01000000,
    
          |                  ^~~~~~~~~~
    
    In file included from C:\Users\JUNAID\Documents\Arduino\iot_project_4\iot_project_4.ino:2:
    
    C:\Users\JUNAID\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.0\libraries\ESP8266WebServer\src/ESP8266WebServer.h:47:96: note: previous declaration 'HTTPMethod HTTP_OPTIONS'
    
       47 | enum HTTPMethod { HTTP_ANY, HTTP_GET, HTTP_HEAD, HTTP_POST, HTTP_PUT, HTTP_PATCH, HTTP_DELETE, HTTP_OPTIONS };
    
          |                                                                                                ^~~~~~~~~~~~
    
    In file included from C:\Users\JUNAID\Documents\Arduino\iot_project_4\iot_project_4.ino:4:
    
    C:\Users\JUNAID\Documents\Arduino\libraries\ESPAsyncWebServer-master\src/ESPAsyncWebServer.h:69:18: error: 'HTTP_ANY' conflicts with a previous declaration
    
       69 |   HTTP_ANY     = 0b01111111,
    
          |                  ^~~~~~~~~~
    
    In file included from C:\Users\JUNAID\Documents\Arduino\iot_project_4\iot_project_4.ino:2:
    
    C:\Users\JUNAID\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.0\libraries\ESP8266WebServer\src/ESP8266WebServer.h:47:19: note: previous declaration 'HTTPMethod HTTP_ANY'
    
       47 | enum HTTPMethod { HTTP_ANY, HTTP_GET, HTTP_HEAD, HTTP_POST, HTTP_PUT, HTTP_PATCH, HTTP_DELETE, HTTP_OPTIONS };
    
          |                   ^~~~~~~~
    
    Multiple libraries were found for "ESPAsyncTCP.h"
    
     Used: C:\Users\JUNAID\Documents\Arduino\libraries\ESPAsyncTCP
    
     Not used: C:\Users\JUNAID\Documents\Arduino\libraries\ESPAsyncTCP-master
    
    exit status 1
    
    Error compiling for board Generic ESP8266 Module.
    
    
    
    This report would have more information with
    "Show verbose output during compilation"
    option enabled in File -> Preferences.

код

#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
#include <ESPAsyncTCP.h>
#include <ESPAsyncWebServer.h>
int Wifiled = 15;
  
ESP8266WebServer esp(80);

String HTML = "";
       
String FORM = "testing the second website";




void setup() 
{         
       HTML +="<html>";
       HTML +=  "<head>";
       HTML +=    "<title>MY SMART HOME</title>"; 
       HTML +="<style>";
       HTML +="body {background-color:#92e8e2;}";
       HTML +="#wrapper {background-color:#ebf5f4;width:93%;min-height:700px;margin:auto;barder:1px solid #ccc;padding:10px;}";
       HTML +="</style>";       
       
       HTML +=  "</head>";
       HTML +=  "<body>";
       HTML +=  "<div id='wrapper'>";    
       HTML +=    "<h3>WELCOME TO MY SMART SENSOR DATA</h3>";
       HTML +=    "<h2>PH SENSOR DATA   </h2>";
       HTML +=    "Serial.monitor";
       HTML +=    "<h2>EC SENSOR DATA </h2>";
       HTML +=  "</div >"; 
       HTML +=  "</body>";    
       HTML +="</html>";   
    pinMode(Wifiled,OUTPUT);
    delay(1000);
    Serial.begin(115200);
    WiFi.begin("LAPTOP","123456789");
    while(WiFi.status() != WL_CONNECTED)
    {
          Serial.print(".");
          digitalWrite(Wifiled,HIGH);
          delay(250);
          digitalWrite(Wifiled,LOW);
          delay(250);          
    }
        digitalWrite(Wifiled,HIGH);
        Serial.println("wifi connected");
        Serial.println(WiFi.localIP());



        esp.on("/",sendHtml);
        esp.on("/process",sendform);
        esp.begin();
}
void sendform()
{
  esp.send(200,"text/html;",FORM);
}

void sendHtml()
{
  esp.send(200,"text/html;",HTML);
  
}

void loop() 
{
   esp.handleClient();
   delay(200);
   char buffer[20]="";
   if(Serial.available()>0){
  //  char data=Serial.read();
   Serial.readBytesUntil('\n',buffer,20);
   Serial.println(buffer);
   }
}

, 👍2

Обсуждение

ESP8266WebServer конфликтует с ESPAsyncWebServer. Оба не могут быть использованы в одной и той же программе. Похоже, что ваш код не использует make use ESPAsyncWebServer или его функции, поэтому вы можете удалить строки #include <ESPAsyncTCP.h> и #include <ESPAsyncWebServer.h> из своего кода., @StarCat

пожалуйста, добавьте четкий вопрос, на который можно ответить, к своему сообщению, @jsotola


1 ответ


1

Вы включили <ESP8266WebServer.h> и <ESPAsyncWebServer.h>, это одно или другое, вы не можете иметь оба. Следовательно, вы получаете сообщение об ошибке: «HTTP_GET» конфликтует с предыдущим объявлением

,