Installez le pilote pour votre système d'exploitation :
https://www.wemos.cc/downloads
Installez la plaquette ESP8266 dans l'environnement Arduino :
(De https://learn.adafruit.com/adafruit-huzzah-esp8266-breakout/using-arduino-ide)
Ajouter http://arduino.esp8266.com/stable/package_esp8266com_index.json sous 'preferences' → 'additional board managers'
Ajouter ensuite la définition matérielle sous :
Dans Arduino, sélectionnez 'D1 mini' dans la liste des cartes; 115200 Bauds pour la vitesse de transfert
Pour aller lire une page web.
/* * Simple client HTTP 'get' */ #include <ESP8266WiFi.h> const char* ssid = "mon point d'accès"; const char* password = "son mot de passe"; const char* host = "artengine.ca"; void setup() { Serial.begin(115200); delay(100); // We start by connecting to a WiFi network Serial.println(); Serial.println(); Serial.print("Connecting to "); Serial.println(ssid); WiFi.begin(ssid, password); while (WiFi.status() != WL_CONNECTED) { delay(500); Serial.print("."); } Serial.println(""); Serial.println("WiFi connected"); Serial.println("IP address: "); Serial.println(WiFi.localIP()); } int value = 0; void loop() { delay(5000); ++value; Serial.print("connecting to "); Serial.println(host); // Use WiFiClient class to create TCP connections WiFiClient client; const int httpPort = 80; if (!client.connect(host, httpPort)) { Serial.println("connection failed"); return; } // We now create a URI for the request String url = "/acastonguay/AVM3301/wemos/index.html"; Serial.print("Requesting URL: "); Serial.println(url); // This will send the request to the server client.print(String("GET ") + url + " HTTP/1.1\r\n" + "Host: " + host + "\r\n" + "Connection: close\r\n\r\n"); delay(500); // Read all the lines of the reply from server and print them to Serial while(client.available()){ String line = client.readStringUntil('\r'); Serial.print(line); } Serial.println(); Serial.println("closing connection"); }