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					#include <WiFi.h>
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					#include <PubSubClient.h>
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					const char* ssid = "Familia 2.4G"; | 
				
			
			
		
	
		
			
				
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					const char* password = "rr20072015"; | 
				
			
			
		
	
		
			
				
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					const char* mqttServer = "192.168.1.17"; | 
				
			
			
		
	
		
			
				
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					const int mqttPort = 1883; | 
				
			
			
		
	
		
			
				
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					const char* mqttUser = ""; | 
				
			
			
		
	
		
			
				
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					const char* mqttPassword = ""; | 
				
			
			
		
	
		
			
				
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					WiFiClient espClient; | 
				
			
			
		
	
		
			
				
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					PubSubClient client(espClient); | 
				
			
			
		
	
		
			
				
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					void OnMqttReceived(char *topic, byte *payload, unsigned int length) | 
				
			
			
		
	
		
			
				
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					{ | 
				
			
			
		
	
		
			
				
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					    Serial.print("Received on "); | 
				
			
			
		
	
		
			
				
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					    Serial.print(topic); | 
				
			
			
		
	
		
			
				
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					    Serial.print(": "); | 
				
			
			
		
	
		
			
				
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					    String content = ""; | 
				
			
			
		
	
		
			
				
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					    for (size_t i = 0; i < length; i++) | 
				
			
			
		
	
		
			
				
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					    { | 
				
			
			
		
	
		
			
				
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					        content.concat((char)payload[i]); | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
		
			
				
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					    Serial.print(content); | 
				
			
			
		
	
		
			
				
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					    Serial.println(); | 
				
			
			
		
	
		
			
				
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					} | 
				
			
			
		
	
		
			
				
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					void setup() | 
				
			
			
		
	
		
			
				
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					{ Serial.begin(115200); | 
				
			
			
		
	
		
			
				
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					  WiFi.begin(ssid, password); | 
				
			
			
		
	
		
			
				
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					  Serial.println("..................................."); | 
				
			
			
		
	
		
			
				
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					  Serial.print("Connecting to WiFi."); | 
				
			
			
		
	
		
			
				
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					  while (WiFi.status() != WL_CONNECTED) | 
				
			
			
		
	
		
			
				
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					       {  delay(500); | 
				
			
			
		
	
		
			
				
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					          Serial.print(".") ; | 
				
			
			
		
	
		
			
				
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					       } | 
				
			
			
		
	
		
			
				
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					  Serial.println("Connected to the WiFi network"); | 
				
			
			
		
	
		
			
				
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					  client.setServer(mqttServer, mqttPort); | 
				
			
			
		
	
		
			
				
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					while (!client.connected()) | 
				
			
			
		
	
		
			
				
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					{      Serial.println("Connecting to MQTT..."); | 
				
			
			
		
	
		
			
				
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					       if (client.connect("prueba", mqttUser, mqttPassword )) | 
				
			
			
		
	
		
			
				
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					           {Serial.println("connected"); | 
				
			
			
		
	
		
			
				
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					           client.subscribe("prueba/xd"); | 
				
			
			
		
	
		
			
				
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					           client.setCallback(OnMqttReceived); | 
				
			
			
		
	
		
			
				
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					           } | 
				
			
			
		
	
		
			
				
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					       else | 
				
			
			
		
	
		
			
				
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					       {   Serial.print("failed with state "); | 
				
			
			
		
	
		
			
				
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					           Serial.print(client.state()); | 
				
			
			
		
	
		
			
				
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					           delay(2000); | 
				
			
			
		
	
		
			
				
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					       } | 
				
			
			
		
	
		
			
				
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					} | 
				
			
			
		
	
		
			
				
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					} | 
				
			
			
		
	
		
			
				
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					void loop() | 
				
			
			
		
	
		
			
				
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					  {  client.loop(); | 
				
			
			
		
	
		
			
				
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					     char str[16]; | 
				
			
			
		
	
		
			
				
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					if(Serial.read()>0) | 
				
			
			
		
	
		
			
				
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					{ | 
				
			
			
		
	
		
			
				
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					sprintf(str, "%u", random(100)); | 
				
			
			
		
	
		
			
				
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					client.publish("prueba/xd", str); | 
				
			
			
		
	
		
			
				
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					Serial.println(str); | 
				
			
			
		
	
		
			
				
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					delay(100); | 
				
			
			
		
	
		
			
				
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					} | 
				
			
			
		
	
		
			
				
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					 } |