El modelo ESP-07 dispone de suficientes pines que permiten incorporar las funciones de programaci\u00f3n usando pines de una sola funci\u00f3n. Por lo que se facilita el dise\u00f1o.<\/p>\n\n\n\n
Modo Ahorro de Energ\u00eda: Las instrucciones se desarrollan en la parte de configuraci\u00f3n Setup() en lugar del lazo, Loop(), debido a que se utiliza el modo de ahorro de energ\u00eda (deep-sleep).<\/p>\n\n\n\n
Se han separado en funciones las instrucciones para el sensor de bater\u00eda y temperatura-humedad.<\/p>\n\n\n
\n\/* Sensor de Temperatura y Humedad DHT11\nSensor de Estado de Bater\u00eda\nFuncionamiento con Bater\u00eda\nPara usar, se debe actualizar las secciones de:\n - WIFI datos para conexi\u00f3n a Router\n - MQTT: Servidor MQTT \n - MQTT: identificador de dispositivo y topics\nSe est\u00e1 usando ESP8266-07, pero para programar,\nusar Placa:ESP8285\n*\/\n#include <ESP8266WiFi.h>\n#include <PubSubClient.h>\n#include <dht.h>\n\n\/\/ WIFI datos para conexi\u00f3n a Router\nconst PROGMEM char* ssid = "iotirni19";\nconst PROGMEM char* password = "anera2018";\n\n\/\/ MQTT: Servidor MQTT \nconst PROGMEM char* MQTT_SERVER_IP = "192.168.10.100";\nconst PROGMEM uint16_t MQTT_SERVER_PORT = 1883;\nconst PROGMEM char* MQTT_USER = "username";\nconst PROGMEM char* MQTT_PASSWORD = "password";\n\n\/\/ MQTT: identificador de dispositivo y topics\nconst PROGMEM char* MQTT_CLIENT_ID = "Temp_humedad01";\nconst PROGMEM char* MQTT_SENSOR_TOPIC_T = "oficina\/DHT_Temperatura";\nconst PROGMEM char* MQTT_SENSOR_TOPIC_H = "oficina\/DHT_Humedad";\nconst PROGMEM char* MQTT_SENSOR_TOPIC_B = "oficina\/DHT_Bateria";\nconst PROGMEM char* MQTT_SENSOR_TOPIC_BS = "oficina\/DHT_BatSistema";\nchar MQTT_SENSOR_STATE_T[10] = "0"; \/\/ inicializa\nchar MQTT_SENSOR_STATE_H[10] = "0"; \/\/ inicializa\nchar MQTT_SENSOR_STATE_B[10] = "0"; \/\/ inicializa\nchar MQTT_SENSOR_STATE_BS[10] = "0"; \/\/ inicializa\n\n\/\/ LED monitor interno\n\/\/ESP01-pin=1, ESP07-pin=2\nconst PROGMEM uint8_t LED_pin = 2; \n\n\/\/ Sensor de Temperatura&Humedad\ndht DHT;\n#define DHT11_PIN 12\n\n\/\/ Bateria\n#define bat_estado A0\nconst PROGMEM uint8_t bat_activa = 4;\n\n\/\/ tiempo de dormir\nint durmiendo = 5; \/\/segundos\n\nWiFiClient wifiClient;\nPubSubClient client(wifiClient);\n\nvoid setup() {\n \/\/ Conexion serial\n Serial.begin(9600);\/\/74880);\n Serial.setTimeout(2000);\n\n \/\/ SENSOR Temperatura&Humedad\n \/\/pinMode(DHT11_PIN, INPUT);\n\n \/\/ SENSOR Bateria\n pinMode(bat_activa, OUTPUT);\n digitalWrite(bat_activa, LOW);\n\n \/\/ LED monitor\n pinMode(LED_pin, OUTPUT);\n \/\/ LEDactivaestado();\n\n \/\/ Inicia redes\n if(WiFi.status() != WL_CONNECTED){\n inicia_wifi();\n }\n if (!client.connected()){\n inicia_mqtt();\n }\n client.loop();\n \n \/\/ espera inicializar serial\n while(!Serial) { }\n \/\/ actividad al despertar\n Serial.println();\n Serial.println("despertando");\n \n \/\/ lectura de sensores\n SensorTempHum();\n SensorBateria();\n\n \/\/ a dormir\n Serial.println("A dormir por " + String(durmiendo) + " segundos");\n ESP.deepSleep(durmiendo*1e6); \/\/en microsegundos\n}\n\nvoid loop() {\n \/\/ modo sleep usa funci\u00f3n setup\n}\n\nvoid SensorTempHum(){\n int chk = DHT.read11(DHT11_PIN);\n float temperatura = DHT.temperature;\n float humedad = DHT.humidity;\n Serial.println("Temperatura,Humedad: ");\n Serial.print(temperatura);\n Serial.print(",");\n Serial.println(humedad);\n client.publish(MQTT_SENSOR_TOPIC_T, \n String(temperatura).c_str(), \n true);\n client.publish(MQTT_SENSOR_TOPIC_H, \n String(humedad).c_str(), \n true);\n delay(1000);\n}\nvoid SensorBateria(){\n\n \/\/ Activar, Leer, Desactivar, publicar\n digitalWrite(bat_activa, HIGH);\n \n float bateria = analogRead(A0)*(57\/10)\/1024;\n int bat_sistema = ESP.getVcc()*100\/65535;\n \/\/delay(5000); \/\/ observar cambio\n digitalWrite(bat_activa, LOW);\n \n Serial.println("Bateria (V), sistema (%):");\n Serial.print(bateria);\n Serial.print(",");\n Serial.println(bat_sistema);\n \n client.publish(MQTT_SENSOR_TOPIC_B,\n String(bateria).c_str(),\n true);\n client.publish(MQTT_SENSOR_TOPIC_BS,\n String(bat_sistema).c_str(),\n true);\n delay(10);\n}\n\nvoid inicia_wifi() {\n \/\/ conexion WiFi\n Serial.print("\\n Conectando a ");\n Serial.println(ssid);\n WiFi.begin(ssid, password);\n int cuenta = 0;\n while (WiFi.status() != WL_CONNECTED){\n Serial.print(".");\n cuenta = cuenta+1;\n if (cuenta>=40){\n Serial.println();\n cuenta = 0;}\n \/\/ LED interno enciende en LOW\n digitalWrite(LED_pin, LOW);\n delay(250);\n digitalWrite(LED_pin, HIGH);\n delay(250);\n }\n Serial.print("\\n WiFi conectado \\n Direcci\u00f3n IP: ");\n Serial.println(WiFi.localIP());\n delay(10);\n}\n\nvoid inicia_mqtt(){\n client.setServer(MQTT_SERVER_IP, MQTT_SERVER_PORT);\n \/\/client.setCallback(callback);\n while (!client.connected()) {\n \/\/Serial.println("\\n Conectando a MQTT ");\n if (client.connect(MQTT_CLIENT_ID, MQTT_USER, MQTT_PASSWORD)) {\n Serial.println(" MQTT conectado"); \n } else {\n Serial.print("Fall\u00f3, estado: ");\n Serial.print(client.state()); \n Serial.print(" , reintento en 5 segundos");\n \/\/ LED interno enciende en LOW\n for (int i=0;i<=5;i=i+1){\n digitalWrite(LED_pin, LOW);\n delay(600);\n digitalWrite(LED_pin, HIGH);\n delay(400);\n }\n }\n }\n}\n<\/pre><\/div>","protected":false},"excerpt":{"rendered":"1. Instrucciones en Arduino IDE El modelo ESP-07 dispone de suficientes pines que permiten incorporar las funciones de programaci\u00f3n usando pines de una sola funci\u00f3n. Por lo que se facilita el dise\u00f1o. Modo Ahorro de Energ\u00eda: Las instrucciones se desarrollan en la parte de configuraci\u00f3n Setup() en lugar del lazo, Loop(), debido a que se […]<\/p>\n","protected":false},"author":8043,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1430993],"tags":[],"class_list":["post-1904","post","type-post","status-publish","format-standard","hentry","category-wifi-temperatura-humedad"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/1904","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/users\/8043"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/comments?post=1904"}],"version-history":[{"count":6,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/1904\/revisions"}],"predecessor-version":[{"id":4865,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/1904\/revisions\/4865"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/media?parent=1904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/categories?post=1904"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/tags?post=1904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}