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Arduino 将传感器数据从节点MCU发送到labview_Arduino_Labview_Nodemcu - Fatal编程技术网

Arduino 将传感器数据从节点MCU发送到labview

Arduino 将传感器数据从节点MCU发送到labview,arduino,labview,nodemcu,Arduino,Labview,Nodemcu,我想将传感器数据(如DHT)从NODEMCU发送到LABVIEW。 是否有任何库或草图可以这样做? NODEMCU以站点模式连接到网络。 在labview中,我必须使用哪个库来执行此操作 已解决: 1.在Arduino IDE中尝试此库:ESP8266WiFi.h 主机是您的PC,如192.168.1.11 端口:例如550 二,。labview:您需要两个块来执行此操作: TCP侦听 TCP读取 #include <ESP8266WiFi.h> const char* ssid

我想将传感器数据(如DHT)从NODEMCU发送到LABVIEW。 是否有任何库或草图可以这样做? NODEMCU以站点模式连接到网络。 在labview中,我必须使用哪个库来执行此操作

已解决: 1.在Arduino IDE中尝试此库:ESP8266WiFi.h

主机是您的PC,如192.168.1.11

端口:例如550

二,。labview:您需要两个块来执行此操作:

TCP侦听

TCP读取

#include <ESP8266WiFi.h>
const char* ssid     = "xxxx";      // SSID
const char* password = "xxxx";      // Password
const char* host = "xxx.xxx.xxx.xxx";  // Server IP
const int   port = 550;            //  Server Port
const int   watchdog = 5000;        // Watchdog frequency

unsigned long previousMillis = millis(); 

void setup() {
  Serial.begin(115200);
  Serial.print("Connecting to ");
  Serial.println(ssid);

  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  Serial.println("");
  Serial.println("WiFi connected");  
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
}

void loop() {
  unsigned long currentMillis = millis();

  if ( currentMillis - previousMillis > watchdog ) {
    previousMillis = currentMillis;
    WiFiClient client;

    if (!client.connect(host, port)) {
      Serial.println("connection failed");
      return;
    }

    String url = "/watchdog?command=watchdog&uptime=";
    url += String(millis());
    url += "&ip=";
    url += WiFi.localIP().toString();

    // Envoi la requete au serveur - This will send the request to the server
    client.print(String("GET ") + url + " HTTP/1.1\r\n" +
               "Host: " + host + "\r\n" + 
               "Connection: close\r\n\r\n");
    unsigned long timeout = millis();
    while (client.available() == 0) {
      if (millis() - timeout > 5000) {
        Serial.println(">>> Client Timeout !");
        client.stop();
        return;
      }
    }

    // Read all the lines of the reply from server and print them to Serial
    while(client.available()){
      String line = client.readStringUntil('\r');
      Serial.print(line);
    }
  }
}