esp8266 led-server

esp8266.localでアクセスOK /ledon /ledoffでled制御

#include <ESP8266WiFi.h>

#include <WiFiClient.h>

#include <ESP8266WebServer.h>

#include <ESP8266mDNS.h>

#ifndef STASSID

#define STASSID "HUAWEI@nova@lite@3+"

#define STAPSK  "99991111"

#endif

const char* ssid = STASSID;

const char* password = STAPSK;

ESP8266WebServer server(80);

#define led 13

void handleRoot() {

  server.send(200, "text/plain", "hello from esp8266!");

} 

// 以下はhandleRootを改変して作成

void handleLedON() {

  digitalWrite(led, 1);

  server.send(200, "text/plain", "led on");

}

void handleLedOFF() {

  digitalWrite(led, 0);

  server.send(200, "text/plain", "led off");

}

void handleNotFound() {

  digitalWrite(led, 1);

  String message = "File Not Found\n\n";

  message += "URI: ";

  message += server.uri();

  message += "\nMethod: ";

  message += (server.method() == HTTP_GET) ? "GET" : "POST";

  message += "\nArguments: ";

  message += server.args();

  message += "\n";

  for (uint8_t i = 0; i < server.args(); i++) {

    message += " " + server.argName(i) + ": " + server.arg(i) + "\n";

  }

  server.send(404, "text/plain", message);

  digitalWrite(led, 0);

}

void setup(void) {

  pinMode(led, OUTPUT);

  digitalWrite(led, 0);

  Serial.begin(115200);

  WiFi.mode(WIFI_STA);

  WiFi.begin(ssid, password);

  Serial.println("");

  // Wait for connection

  while (WiFi.status() != WL_CONNECTED) {

    delay(500);

    Serial.print(".");

  }

  Serial.println("");

  Serial.print("Connected to ");

  Serial.println(ssid);

  Serial.print("IP address: ");

  Serial.println(WiFi.localIP());

  if (MDNS.begin("esp8266")) {

    Serial.println("MDNS responder started");

  }

  server.on("/", handleRoot);

  server.on("/on",handleLedON);

  server.on("/off",handleLedOFF);

  server.on("/inline", []() {

    server.send(200, "text/plain", "this works as well");

  });

  server.on("/gif", []() {

    static const uint8_t gif[] PROGMEM = {

      0x47, 0x49, 0x46, 0x38, 0x37, 0x61, 0x10, 0x00, 0x10, 0x00, 0x80, 0x01,

      0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0x2c, 0x00, 0x00, 0x00, 0x00,

      0x10, 0x00, 0x10, 0x00, 0x00, 0x02, 0x19, 0x8c, 0x8f, 0xa9, 0xcb, 0x9d,

      0x00, 0x5f, 0x74, 0xb4, 0x56, 0xb0, 0xb0, 0xd2, 0xf2, 0x35, 0x1e, 0x4c,

      0x0c, 0x24, 0x5a, 0xe6, 0x89, 0xa6, 0x4d, 0x01, 0x00, 0x3b

    };

    char gif_colored[sizeof(gif)];

    memcpy_P(gif_colored, gif, sizeof(gif));

    // Set the background to a random set of colors

    gif_colored[16] = millis() % 256;

    gif_colored[17] = millis() % 256;

    gif_colored[18] = millis() % 256;

    server.send(200, "image/gif", gif_colored, sizeof(gif_colored));

  });

  server.onNotFound(handleNotFound);

  server.begin();

  Serial.println("HTTP server started");

}

void loop(void) {

  server.handleClient();

  MDNS.update();

}