質問編集履歴
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プログラムコードを追加しました。
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File without changes
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body
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@@ -165,4 +165,186 @@
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client.stop();
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}
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}
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```
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①のコードは、
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171
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172
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```html
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173
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#include <WiFiClientSecure.h>
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#include "esp_deep_sleep.h"
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175
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#include "wifi_config.h"
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176
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#include "ifttt_config.h"
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177
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// hostname of Maker of IFTTT Platform
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const char* HOSTNAME = "maker.ifttt.com";
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WiFiClientSecure client;
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void setup() {
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Serial.begin(115200);
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185
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delay(100);
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186
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}
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void loop() {
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//IFTTT Event Trig
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if(digitalRead(GPIO_NUM_34) == 0){
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trigger_event1();
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}
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}
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// connect to the WiFi network of home
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bool connect_to_wifi() {
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Serial.print("Attempting to connect to SSID: ");
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199
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Serial.println(ssid);
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200
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201
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WiFi.begin(ssid, password);
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202
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// attempt to connect to Wifi network:
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203
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int retry_count = 0;
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204
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while (WiFi.status() != WL_CONNECTED) {
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Serial.print(".");
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206
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// wait 1 second for re-trying
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delay(1000);
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retry_count++;
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if (retry_count > 30) {
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Serial.println("WiFi connection failed!");
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return false;
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}
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}
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Serial.print("Connected to ");
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Serial.println(ssid);
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Serial.print("IP address: ");
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Serial.println(WiFi.localIP());
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return true;
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}
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// trigger an event of Maker
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void trigger_event1() {
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client.setCACert(ROOT_CA_CERT);
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Serial.println("\nStarting connection to server...");
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if (!client.connect(HOSTNAME, 443)) {
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Serial.println("Server connection failed!");
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} else {
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Serial.println("Connected to server!");
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// Make a HTTP request:
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client.print("GET ");
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client.print("/trigger/");
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client.print(EVENT1);
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client.print("/with/key/");
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client.print(KEY);
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client.println(" HTTP/1.0");
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client.print("Host: ");
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client.println(HOSTNAME);
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client.println("Connection: close");
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client.println();
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while (client.connected()) {
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String line = client.readStringUntil('\n');
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if (line == "\r") {
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Serial.println("headers received");
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break;
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}
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}
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while (client.available()) {
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char c = client.read();
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Serial.write(c);
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}
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Serial.println();
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client.stop();
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}
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}
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```
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264
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265
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②のコードは、
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266
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267
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```html
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268
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#include <WiFiClientSecure.h>
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269
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#include <PubSubClient.h>
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270
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#include <IRremote.h>
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271
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#include "config.h"
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#include "certificate.h"
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273
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274
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275
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WiFiClientSecure wifiClient;
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PubSubClient client(wifiClient);
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277
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278
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void setup() {
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279
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Serial.begin(115200);
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delay(100);
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281
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Serial.println();
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282
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WiFi.mode(WIFI_STA);
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client.setCallback(callback);
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client.setServer(host, port);
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}
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286
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287
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void loop() {
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288
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//Wifi接続
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289
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if (WiFi.status() != WL_CONNECTED) {
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290
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Serial.print("connecting to ");
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291
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Serial.print(ssid);
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292
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Serial.println("...");
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293
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WiFi.begin(ssid, password);
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294
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295
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if (WiFi.waitForConnectResult() != WL_CONNECTED) {
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//アクセスポイントへの接続に失敗したら5秒間待ってリトライ
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297
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Serial.println("failed to connect");
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298
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delay(5000);
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return;
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300
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} else {
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301
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Serial.print("WiFi connected: ");
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Serial.println(WiFi.localIP());
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}
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wifiClient.setCACert(ca_cert);
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}
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307
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308
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//CloudMQTTに接続
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309
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if (!client.connected()) {
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client.connect(clientID, CloudMQTT_user, CloudMQTT_pass);
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311
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312
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if (client.connected()) {
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Serial.println("MQTT connected");
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314
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// トピック名を指定してsubscribe
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client.subscribe(topic);
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} else {
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Serial.print("MQTT connection failed: ");
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Serial.println(client.state());
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delay(5000);
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}
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} else {
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// 既にサーバに接続されていれば通常処理を行う
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client.loop();
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}
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}
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327
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328
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//Cloud MQTT 受信メッセージをシリアルにプリント
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329
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void callback(char* topic, byte* payload, unsigned int length) {
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330
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331
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Serial.print("Message arrived in topic: ");
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Serial.println(topic);
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333
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334
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Serial.print("Message:");
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String message;
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336
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337
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for (int i = 0; i < length; i++) {
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message += (char)payload[i];
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}
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340
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Serial.println(message);
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341
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if (message == "On") {
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342
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digitalWrite(LED,HIGH);
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delay(100);
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344
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digitalWrite(LED,LOW);
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345
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delay(100);
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346
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}
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347
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Serial.println();
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348
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Serial.println("-----------------------");
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349
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}
|
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168
350
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```
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