{"id":1632,"date":"2019-03-20T15:47:29","date_gmt":"2019-03-20T20:47:29","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/edelros\/?p=1632"},"modified":"2019-03-20T15:47:29","modified_gmt":"2019-03-20T20:47:29","slug":"esp32-buscarredes","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/girni\/esp32-buscarredes\/","title":{"rendered":"ESP32 BuscarRedes"},"content":{"rendered":"<p>B\u00fasqueda de redes cercanas y sus respectivas potencias, la red marcada con rojo es el ESP32\u00a0 revisado desde una laptop.<\/p>\n<p><a href=\"http:\/\/blog.espol.edu.ec\/girni\/files\/2019\/03\/ESP32_ScanNetwork01.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1633 aligncenter\" src=\"http:\/\/blog.espol.edu.ec\/girni\/files\/2019\/03\/ESP32_ScanNetwork01.png\" alt=\"\" width=\"414\" height=\"350\" srcset=\"https:\/\/blog.espol.edu.ec\/girni\/files\/2019\/03\/ESP32_ScanNetwork01.png 414w, https:\/\/blog.espol.edu.ec\/girni\/files\/2019\/03\/ESP32_ScanNetwork01-300x254.png 300w\" sizes=\"auto, (max-width: 414px) 100vw, 414px\" \/><\/a><\/p>\n<pre>Busca redes WiFi cercanas\nBusqueda completada \n29 redes encontradas\n1: ESP_0A797B (-46) \n2: GUAIFAI (-62)*\n3: Red Oculta\n...\n<\/pre>\n<p><strong>Instrucciones<\/strong><\/p>\n<p>Usando la libreria WiFi.h<\/p>\n<pre>\/* Redes disponibles\n *  Realiza una b\u00fasqueda de redes Wifi cercanas\n *\/\n#include &lt;WiFi.h&gt;\n\nvoid setup()\n{\n    Serial.begin(115200);\n\n    \/\/ Si estaba conectada como estaci\u00f3n, se desconecta.\n    WiFi.mode(WIFI_STA);\n    WiFi.disconnect();\n    delay(100);\n\n    Serial.println(\"Configuraci\u00f3n completada.\");\n}\n\nvoid loop()\n{\n    Serial.println(\"Busca redes WiFi cercanas\");\n\n    \/\/determina el n\u00famero de redes cercanas\n    int n = WiFi.scanNetworks();\n    Serial.println(\"Busqueda completada \");\n    \n    if (n == 0) {\n        Serial.println(\"NO se encontraron redes.\");\n    } else {\n        Serial.print(n);\n        Serial.println(\" redes encontradas\");\n        for (int i = 0; i &lt; n; ++i) {\n            \/\/ Muestra el SSID y RSSI de cada red encontrada\n            Serial.print(i + 1);\n            Serial.print(\": \");\n            Serial.print(WiFi.SSID(i));\n            Serial.print(\" (\");\n            Serial.print(WiFi.RSSI(i));\n            Serial.print(\")\");\n            Serial.println((WiFi.encryptionType(i) == WIFI_AUTH_OPEN)?\" \":\"*\");\n            delay(10);\n        }\n    }\n    Serial.println(\"\");\n\n    \/\/ Espera antes de la pr\u00f3xima b\u00fasqueda...\n    delay(5000);\n}\n<\/pre>\n<p><em><strong>Referencia<\/strong><\/em>: <a href=\"https:\/\/github.com\/espressif\/arduino-esp32\/blob\/master\/libraries\/WiFi\/examples\/WiFiScan\/WiFiScan.ino\">https:\/\/github.com\/espressif\/arduino-esp32\/blob\/master\/libraries\/WiFi\/examples\/WiFiScan\/WiFiScan.ino<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u00fasqueda de redes cercanas y sus respectivas potencias, la red marcada con rojo es el ESP32\u00a0 revisado desde una laptop. Busca redes WiFi cercanas Busqueda completada 29 redes encontradas 1: ESP_0A797B (-46) 2: GUAIFAI (-62)* 3: Red Oculta ... Instrucciones Usando la libreria WiFi.h \/* Redes disponibles * Realiza una b\u00fasqueda de redes Wifi cercanas &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/blog.espol.edu.ec\/girni\/esp32-buscarredes\/\" class=\"more-link\">Continuar leyendo<span class=\"screen-reader-text\"> \"ESP32 BuscarRedes\"<\/span><\/a><\/p>\n","protected":false},"author":8043,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1429787],"tags":[],"class_list":["post-1632","post","type-post","status-publish","format-standard","hentry","category-modulos-ejemplos"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/1632","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=1632"}],"version-history":[{"count":0,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/1632\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/media?parent=1632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/categories?post=1632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/tags?post=1632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}