WeMOS: MQTT - Revision history

Onnowpurbo: /* Code */

2023-07-03T22:55:39Z

Code

Onnowpurbo: /* Code */

2023-07-03T22:44:21Z

Code

Onnowpurbo: /* Code */

2023-07-03T22:43:56Z

Code

Onnowpurbo at 02:24, 14 August 2020

2020-08-14T02:24:37Z

Onnowpurbo: /* Code */

2020-08-14T02:18:01Z

Code

Onnowpurbo at 06:35, 23 November 2019

2019-11-23T06:35:16Z

Onnowpurbo: /* Pranala Menarik */

2019-11-18T04:51:27Z

Pranala Menarik

Onnowpurbo at 04:50, 18 November 2019

2019-11-18T04:50:01Z

Onnowpurbo at 04:30, 18 November 2019

2019-11-18T04:30:40Z

Onnowpurbo: Created page with " #include #include const char* ssid = "ODC3"; const char* password = "ONNOWPURBO1781962"; const char* mqttServer = "192.168.0.163"; c..."

2019-11-18T04:28:56Z

Created page with " #include <ESP8266WiFi.h> #include <PubSubClient.h> const char* ssid = "ODC3"; const char* password = "ONNOWPURBO1781962"; const char* mqttServer = "192.168.0.163"; c..."

New page

#include <ESP8266WiFi.h>
#include <PubSubClient.h>

const char* ssid = "ODC3";
const char* password = "ONNOWPURBO1781962";
const char* mqttServer = "192.168.0.163";
const int mqttPort = 1883;
const char* mqttUser = "";
const char* mqttPassword = "";

WiFiClient espClient;
PubSubClient client(espClient);

void setup() {
Serial.begin(115200);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.println("Connecting to WiFi..");
}
Serial.println("Connected to the WiFi network");

client.setServer(mqttServer, mqttPort);
client.setCallback(callback);

while (!client.connected()) {
Serial.println("Connecting to MQTT...");

if (client.connect("ESP8266Client", mqttUser, mqttPassword )) {

Serial.println("connected");

} else {

Serial.print("failed with state ");
Serial.print(client.state());
delay(2000);

}
}

client.publish("test", "Hello from ESP8266");
client.subscribe("test");

}

void callback(char* topic, byte* payload, unsigned int length) {

Serial.print("Message arrived in topic: ");
Serial.println(topic);

Serial.print("Message:");
for (int i = 0; i < length; i++) {
Serial.print((char)payload[i]);
}
Serial.println();
Serial.println("-----------------------");
}

void loop() {
client.loop();
}

@@ Line 9: / Line 9: @@
   const char* ssid = "o";
   const char* password =  "";
-  const char* mqttServer = "192.168.88.222";
+  const char* mqttServer = "192.168.0.192";
   const int mqttPort = 1883;
   const char* mqttUser = "";

@@ Line 9: / Line 9: @@
   const char* ssid = "o";
   const char* password =  "";
-  const char* mqttServer = "192.168.88.2222";
+  const char* mqttServer = "192.168.88.222";
   const int mqttPort = 1883;
   const char* mqttUser = "";

@@ Line 7: / Line 7: @@
   #include <PubSubClient.h>
-  const char* ssid = "ssid";
+  const char* ssid = "o";
-  const char* password =  "password";
+  const char* password =  "";
-  const char* mqttServer = "192.168.0.163";
+  const char* mqttServer = "192.168.88.2222";
   const int mqttPort = 1883;
   const char* mqttUser = "";
@@ Line 63: / Line 63: @@
     client.loop();
+  }
 ==Ubuntu==

← Older revision		Revision as of 04:51, 18 November 2019
Line 63:		Line 63:
	client.loop();		client.loop();
	}		}
		+
		+
		+
		+	==Ubuntu==
		+
		+	Untuk Subscribe
		+
		+	mosquitto_sub -h 192.168.0.163 -t test
		+
		+	Untuk Posting
		+
		+	mosquitto_pub -h 192.168.0.163 -t test -m "coba echo"

@@ Line 32: / Line 32: @@
       Serial.println("Connecting to MQTT...");
-     if (client.connect("ESP8266Client", mqttUser, mqttPassword )) {
+ //  if (client.connect("ESP8266Client", mqttUser, mqttPassword )) {
+     if (client.connect("ESP8266Client" )) {
         Serial.println("connected");
       } else {
+       Serial.print("failed with state ");
-      Serial.print("failed with state ");
+       Serial.print(client.state());
         delay(2000);
+      }
+    }
     client.publish("test", "Hello from ESP8266");
     client.subscribe("test");
+  }

@@ Line 1: / Line 1: @@
   #include <ESP8266WiFi.h>
   #include <PubSubClient.h>
@@ Line 61: / Line 66: @@
     client.loop();
+  }