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Add sample

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This commit is contained in:
Mathieu Carbou
2024-11-20 20:25:44 +01:00
parent 33611e8c0a
commit ac2fb65cb5
2 changed files with 78 additions and 1 deletions
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76
examples/Issue162/Issue162.ino Normal file
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@@ -0,0 +1,76 @@
/**
*
* Connect to AP and run in bash:
*
* > while true; do echo "PING"; sleep 0.1; done | websocat ws://192.168.4.1/ws
*
*/
#include <Arduino.h>
#ifdef ESP8266
#include <ESP8266WiFi.h>
#endif
#ifdef ESP32
#include <WiFi.h>
#endif
#include <ESPAsyncWebServer.h>
#include <list>
AsyncWebServer server(80);
AsyncWebSocket ws("/ws");
void onWsEvent(AsyncWebSocket* server, AsyncWebSocketClient* client, AwsEventType type, void* arg, uint8_t* data, size_t len) {
if (type == WS_EVT_CONNECT) {
Serial.printf("Client #%" PRIu32 " connected.\n", client->id());
} else if (type == WS_EVT_DISCONNECT) {
Serial.printf("Client #%" PRIu32 " disconnected.\n", client->id());
}
}
void setup() {
Serial.begin(115200);
WiFi.mode(WIFI_AP);
WiFi.softAP("esp-captive");
ws.onEvent(onWsEvent);
server.addHandler(&ws);
server.on("/close_all_ws_clients", HTTP_GET | HTTP_POST, [](AsyncWebServerRequest* request) {
Serial.println("Closing all WebSocket clients...");
ws.closeAll();
request->send(200, "application/json", "{\"status\":\"all clients closed\"}");
});
server.on("/", HTTP_GET, [](AsyncWebServerRequest* request) {
request->send(200, "text/html", R"rawliteral(
<!DOCTYPE html>
<html>
<head></head>
<script>
let ws = new WebSocket("ws://" + window.location.host + "/ws");
document.addEventListener("DOMContentLoaded", function () {
ws.onopen = function () {
console.log("WebSocket connected");
};
});
function closeAllWsClients() {
fetch("/close_all_ws_clients", {
method : "POST",
});
};
</script>
<body>
<button onclick = "closeAllWsClients()" style = "width: 200px"> ws close all</button><p></p>
</body>
</html>
)rawliteral");
});
server.begin();
}
void loop() {
vTaskDelete(NULL);
}

3
platformio.ini
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@@ -1,11 +1,12 @@
[platformio] [platformio]
default_envs = arduino-2, arduino-3, arduino-310, esp8266, raspberrypi default_envs = arduino-2, arduino-3, arduino-310, esp8266, raspberrypi
lib_dir = . lib_dir = .
src_dir = examples/CaptivePortal ; src_dir = examples/CaptivePortal
; src_dir = examples/SimpleServer ; src_dir = examples/SimpleServer
; src_dir = examples/StreamFiles ; src_dir = examples/StreamFiles
; src_dir = examples/Filters ; src_dir = examples/Filters
; src_dir = examples/Issue85 ; src_dir = examples/Issue85
src_dir = examples/Issue162
[env] [env]
framework = arduino framework = arduino