222 lines
8.6 KiB
C++
222 lines
8.6 KiB
C++
/* Wi-Fi STA Connect and Disconnect Example
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This example code is in the Public Domain (or CC0 licensed, at your option.)
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Unless required by applicable law or agreed to in writing, this
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software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, either express or implied.
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*/
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#include "_secret.h"
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#include <Arduino.h>
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#include <ArduinoJson.h>
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#include <ESPmDNS.h>
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#include <LittleFS.h>
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#include <PsychicHttp.h>
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#include <WiFi.h>
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#ifndef WIFI_SSID
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#error "You need to enter your wifi credentials. Copy secret.h to _secret.h and enter your credentials there."
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#endif
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// Enter your WIFI credentials in secret.h
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const char* ssid = WIFI_SSID;
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const char* password = WIFI_PASS;
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// hostname for mdns (psychic.local)
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const char* local_hostname = "psychic";
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PsychicHttpServer server;
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PsychicWebSocketHandler websocketHandler;
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PsychicEventSource eventSource;
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const char* htmlContent = R"(
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<!DOCTYPE html>
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<html>
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<head>
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<title>Sample HTML</title>
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</head>
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<body>
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<h1>Hello, World!</h1>
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<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
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rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
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arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
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accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
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Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
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dapibus elit, id varius sem dui id lacus.</p>
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<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
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rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
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arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
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accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
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Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
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dapibus elit, id varius sem dui id lacus.</p>
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<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
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rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
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arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
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accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
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Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
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dapibus elit, id varius sem dui id lacus.</p>
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<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
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rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
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arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
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accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
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Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
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dapibus elit, id varius sem dui id lacus.</p>
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<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
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rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
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arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
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accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
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Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
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dapibus elit, id varius sem dui id lacus.</p>
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<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
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rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
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arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
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accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
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Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
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dapibus elit, id varius sem dui id lacus.</p>
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<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
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rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
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arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
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accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
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Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
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dapibus elit, id varius sem dui id lacus.</p>
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<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
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rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
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arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
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accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
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Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
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dapibus elit, id varius sem dui id lacus.</p>
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</body>
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</html>
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)";
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bool connectToWifi()
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{
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Serial.println();
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Serial.print("[WiFi] Connecting to ");
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Serial.println(ssid);
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// WiFi.setSleep(false);
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// WiFi.useStaticBuffers(true);
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WiFi.begin(ssid, password);
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// Will try for about 10 seconds (20x 500ms)
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int tryDelay = 500;
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int numberOfTries = 20;
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// Wait for the WiFi event
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while (true) {
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switch (WiFi.status()) {
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case WL_NO_SSID_AVAIL:
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Serial.println("[WiFi] SSID not found");
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break;
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case WL_CONNECT_FAILED:
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Serial.print("[WiFi] Failed - WiFi not connected! Reason: ");
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return false;
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break;
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case WL_CONNECTION_LOST:
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Serial.println("[WiFi] Connection was lost");
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break;
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case WL_SCAN_COMPLETED:
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Serial.println("[WiFi] Scan is completed");
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break;
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case WL_DISCONNECTED:
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Serial.println("[WiFi] WiFi is disconnected");
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break;
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case WL_CONNECTED:
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Serial.println("[WiFi] WiFi is connected!");
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Serial.print("[WiFi] IP address: ");
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Serial.println(WiFi.localIP());
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return true;
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break;
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default:
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Serial.print("[WiFi] WiFi Status: ");
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Serial.println(WiFi.status());
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break;
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}
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delay(tryDelay);
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if (numberOfTries <= 0) {
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Serial.print("[WiFi] Failed to connect to WiFi!");
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// Use disconnect function to force stop trying to connect
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WiFi.disconnect();
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return false;
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} else {
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numberOfTries--;
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}
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}
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return false;
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}
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void setup()
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{
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Serial.begin(115200);
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delay(10);
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Serial.println("PsychicHTTP Benchmark");
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if (connectToWifi()) {
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// set up our esp32 to listen on the local_hostname.local domain
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if (!MDNS.begin(local_hostname)) {
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Serial.println("Error starting mDNS");
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return;
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}
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MDNS.addService("http", "tcp", 80);
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if (!LittleFS.begin()) {
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Serial.println("LittleFS Mount Failed. Do Platform -> Build Filesystem Image and Platform -> Upload Filesystem Image from VSCode");
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return;
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}
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// our index
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server.on("/", HTTP_GET, [](PsychicRequest* request, PsychicResponse* response) { return response->send(200, "text/html", htmlContent); });
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// serve static files from LittleFS/www on /
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server.serveStatic("/", LittleFS, "/www/");
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// a websocket echo server
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websocketHandler.onOpen([](PsychicWebSocketClient* client) {
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// client->sendMessage("Hello!");
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});
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websocketHandler.onFrame([](PsychicWebSocketRequest* request, httpd_ws_frame* frame) {
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response->send(frame);
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return ESP_OK; });
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server.on("/ws", &websocketHandler);
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// EventSource server
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eventSource.onOpen([](PsychicEventSourceClient* client) { client->send("Hello", NULL, millis(), 1000); });
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server.on("/events", &eventSource);
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// api - parameters passed in via query eg. /api/endpoint?foo=bar
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server.on("/api", HTTP_GET, [](PsychicRequest* request, PsychicResponse* response) {
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//create a response object
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JsonDocument output;
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output["msg"] = "status";
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output["status"] = "success";
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output["millis"] = millis();
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//work with some params
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if (request->hasParam("foo"))
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{
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String foo = request->getParam("foo")->value();
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output["foo"] = foo;
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}
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//serialize and return
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String jsonBuffer;
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serializeJson(output, jsonBuffer);
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return response->send(200, "application/json", jsonBuffer.c_str()); });
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server.begin();
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}
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}
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unsigned long last;
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void loop()
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{
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if (millis() - last > 1000) {
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Serial.printf("Free Heap: %d\n", esp_get_free_heap_size());
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last = millis();
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}
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} |