first commit

sketch_todo/.theia/launch.json

@@ -0,0 +1,8 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  "version": "0.2.0",
+  "configurations": [
+
+  ]
+}

sketch_todo/sketch_todo.ino

@@ -0,0 +1,134 @@
+/**
+   BasicHTTPSClient.ino
+
+    Created on: 14.10.2018
+
+*/
+
+#include <Arduino.h>
+
+#include <WiFi.h>
+#include <WiFiMulti.h>
+
+#include <HTTPClient.h>
+
+#include <NetworkClientSecure.h>
+
+// This is a Google Trust Services cert, the root Certificate Authority that
+// signed the server certificate for the demo server https://jigsaw.w3.org in this
+// example. This certificate is valid until Jan 28 00:00:42 2028 GMT
+const char *rootCACertificate = R"string_literal(
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+)string_literal";
+
+// Not sure if NetworkClientSecure checks the validity date of the certificate.
+// Setting clock just to be sure...
+void setClock() {
+  configTime(0, 0, "pool.ntp.org");
+
+  Serial.print(F("Waiting for NTP time sync: "));
+  time_t nowSecs = time(nullptr);
+  while (nowSecs < 8 * 3600 * 2) {
+    delay(500);
+    Serial.print(F("."));
+    yield();
+    nowSecs = time(nullptr);
+  }
+
+  Serial.println();
+  struct tm timeinfo;
+  gmtime_r(&nowSecs, &timeinfo);
+  Serial.print(F("Current time: "));
+  Serial.print(asctime(&timeinfo));
+}
+
+WiFiMulti WiFiMulti;
+
+void setup() {
+
+  Serial.begin(115200);
+  // Serial.setDebugOutput(true);
+
+  Serial.println();
+  Serial.println();
+  Serial.println();
+
+  WiFi.mode(WIFI_STA);
+  WiFiMulti.addAP("HUAWEI-536F", "23R8B9M5416");
+
+  // wait for WiFi connection
+  Serial.print("Waiting for WiFi to connect...");
+  while ((WiFiMulti.run() != WL_CONNECTED)) {
+    Serial.print(".");
+  }
+  Serial.println(" connected");
+
+  setClock();
+}
+
+void loop() {
+  NetworkClientSecure *client = new NetworkClientSecure;
+  if (client) {
+    client->setCACert(rootCACertificate);
+
+    {
+      // Add a scoping block for HTTPClient https to make sure it is destroyed before NetworkClientSecure *client is
+      HTTPClient https;
+
+      Serial.print("[HTTPS] begin...\n");
+      if (https.begin(*client, "https://jigsaw.w3.org/HTTP/connection.html")) {  // HTTPS
+        Serial.print("[HTTPS] GET...\n");
+        // start connection and send HTTP header
+        int httpCode = https.GET();
+
+        // httpCode will be negative on error
+        if (httpCode > 0) {
+          // HTTP header has been send and Server response header has been handled
+          Serial.printf("[HTTPS] GET... code: %d\n", httpCode);
+
+          // file found at server
+          if (httpCode == HTTP_CODE_OK || httpCode == HTTP_CODE_MOVED_PERMANENTLY) {
+            String payload = https.getString();
+            Serial.println(payload);
+          }
+        } else {
+          Serial.printf("[HTTPS] GET... failed, error: %s\n", https.errorToString(httpCode).c_str());
+        }
+
+        https.end();
+      } else {
+        Serial.printf("[HTTPS] Unable to connect\n");
+      }
+
+      // End extra scoping block
+    }
+
+    delete client;
+  } else {
+    Serial.println("Unable to create client");
+  }
+
+  Serial.println();
+  Serial.println("Waiting 10s before the next round...");
+  delay(10000);
+}