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Bumped by Community user
Bumped by Community user
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Dkbay
  • 11
  • 3

I've been trying to send a put request from my esp8266 for a while not but I can't figure out why it doesn't work and there are barely any posts about put requests online I keep getting errors around int httpCode = http.sendRequest("PUT", String(data));

Error log: https://gist.github.com/dkbay/ab3fedf5e89d841d25b24fb829df74ef

#include <ESP8266HTTPClient.h>

#define LED_BUILTIN 2
 
const char* ssid     = "Some SSDI";
const char* password = "Some wifi password";     

int wifiStatus;
 
void setup() {
  
  Serial.begin(115200);\
  pinMode(LED_BUILTIN, OUTPUT);
  delay(200);
  
 
 
  // We start by connecting to a WiFi network
 
  Serial.println();
  Serial.println();
  Serial.print("Your are connecting to;");
  Serial.println(ssid);
  
  WiFi.begin(ssid, password);
  
  while (WiFi.status() != WL_CONNECTED) {
    digitalWrite(LED_BUILTIN, LOW);
    delay(500);
    digitalWrite(LED_BUILTIN, HIGH);
    Serial.print(".");
  }
 
}   
 
void loop() {
  wifiStatus = WiFi.status();

  if(wifiStatus == WL_CONNECTED){

    HTTPClient http;
    
    http.begin("http://google.com/");
    http.addHeader("Content-Type", "application/json");
    String data = "{\"on\":false}";
    int httpCode = http.sendRequest("PUT", String(data));
    String payload = http.getString();

    Serial.println(httpCode);
    Serial.println(payload);

    http.end();
     Serial.println("");
     Serial.println("Your ESP is connected!");
     Serial.println("Your IP address is: ");
     Serial.println(WiFi.localIP());  
  }
  else{
    Serial.println("");
    Serial.println("WiFi not connected");
  }
  delay(1000); // check for connection every once a second

}

I've been trying to send a put request from my esp8266 for a while not but I can't figure out why it doesn't work and there are barely any posts about put requests online I keep getting errors around int httpCode = http.sendRequest("PUT", String(data));

#include <ESP8266HTTPClient.h>

#define LED_BUILTIN 2
 
const char* ssid     = "Some SSDI";
const char* password = "Some wifi password";     

int wifiStatus;
 
void setup() {
  
  Serial.begin(115200);\
  pinMode(LED_BUILTIN, OUTPUT);
  delay(200);
  
 
 
  // We start by connecting to a WiFi network
 
  Serial.println();
  Serial.println();
  Serial.print("Your are connecting to;");
  Serial.println(ssid);
  
  WiFi.begin(ssid, password);
  
  while (WiFi.status() != WL_CONNECTED) {
    digitalWrite(LED_BUILTIN, LOW);
    delay(500);
    digitalWrite(LED_BUILTIN, HIGH);
    Serial.print(".");
  }
 
}   
 
void loop() {
  wifiStatus = WiFi.status();

  if(wifiStatus == WL_CONNECTED){

    HTTPClient http;
    
    http.begin("http://google.com/");
    http.addHeader("Content-Type", "application/json");
    String data = "{\"on\":false}";
    int httpCode = http.sendRequest("PUT", String(data));
    String payload = http.getString();

    Serial.println(httpCode);
    Serial.println(payload);

    http.end();
     Serial.println("");
     Serial.println("Your ESP is connected!");
     Serial.println("Your IP address is: ");
     Serial.println(WiFi.localIP());  
  }
  else{
    Serial.println("");
    Serial.println("WiFi not connected");
  }
  delay(1000); // check for connection every once a second

}

I've been trying to send a put request from my esp8266 for a while not but I can't figure out why it doesn't work and there are barely any posts about put requests online I keep getting errors around int httpCode = http.sendRequest("PUT", String(data));

Error log: https://gist.github.com/dkbay/ab3fedf5e89d841d25b24fb829df74ef

#include <ESP8266HTTPClient.h>

#define LED_BUILTIN 2
 
const char* ssid     = "Some SSDI";
const char* password = "Some wifi password";     

int wifiStatus;
 
void setup() {
  
  Serial.begin(115200);\
  pinMode(LED_BUILTIN, OUTPUT);
  delay(200);
  
 
 
  // We start by connecting to a WiFi network
 
  Serial.println();
  Serial.println();
  Serial.print("Your are connecting to;");
  Serial.println(ssid);
  
  WiFi.begin(ssid, password);
  
  while (WiFi.status() != WL_CONNECTED) {
    digitalWrite(LED_BUILTIN, LOW);
    delay(500);
    digitalWrite(LED_BUILTIN, HIGH);
    Serial.print(".");
  }
 
}   
 
void loop() {
  wifiStatus = WiFi.status();

  if(wifiStatus == WL_CONNECTED){

    HTTPClient http;
    
    http.begin("http://google.com/");
    http.addHeader("Content-Type", "application/json");
    String data = "{\"on\":false}";
    int httpCode = http.sendRequest("PUT", String(data));
    String payload = http.getString();

    Serial.println(httpCode);
    Serial.println(payload);

    http.end();
     Serial.println("");
     Serial.println("Your ESP is connected!");
     Serial.println("Your IP address is: ");
     Serial.println(WiFi.localIP());  
  }
  else{
    Serial.println("");
    Serial.println("WiFi not connected");
  }
  delay(1000); // check for connection every once a second

}
Source Link
Dkbay
  • 11
  • 3

HTTP PUT method on NodeMCU/ESP8266

I've been trying to send a put request from my esp8266 for a while not but I can't figure out why it doesn't work and there are barely any posts about put requests online I keep getting errors around int httpCode = http.sendRequest("PUT", String(data));

#include <ESP8266HTTPClient.h>

#define LED_BUILTIN 2
 
const char* ssid     = "Some SSDI";
const char* password = "Some wifi password";     

int wifiStatus;
 
void setup() {
  
  Serial.begin(115200);\
  pinMode(LED_BUILTIN, OUTPUT);
  delay(200);
  
 
 
  // We start by connecting to a WiFi network
 
  Serial.println();
  Serial.println();
  Serial.print("Your are connecting to;");
  Serial.println(ssid);
  
  WiFi.begin(ssid, password);
  
  while (WiFi.status() != WL_CONNECTED) {
    digitalWrite(LED_BUILTIN, LOW);
    delay(500);
    digitalWrite(LED_BUILTIN, HIGH);
    Serial.print(".");
  }
 
}   
 
void loop() {
  wifiStatus = WiFi.status();

  if(wifiStatus == WL_CONNECTED){

    HTTPClient http;
    
    http.begin("http://google.com/");
    http.addHeader("Content-Type", "application/json");
    String data = "{\"on\":false}";
    int httpCode = http.sendRequest("PUT", String(data));
    String payload = http.getString();

    Serial.println(httpCode);
    Serial.println(payload);

    http.end();
     Serial.println("");
     Serial.println("Your ESP is connected!");
     Serial.println("Your IP address is: ");
     Serial.println(WiFi.localIP());  
  }
  else{
    Serial.println("");
    Serial.println("WiFi not connected");
  }
  delay(1000); // check for connection every once a second

}