Initial commit, getting all the stuff from PlatformIO

.pio/libdeps/esp32dev/PicoMQTT/examples/multi_server/multi_server.ino

@@ -0,0 +1,44 @@
+// dependencies: mlesniew/PicoWebsocket
+
+#include <PicoMQTT.h>
+#include <PicoWebsocket.h>
+
+#if __has_include("config.h")
+#include "config.h"
+#endif
+
+#ifndef WIFI_SSID
+#define WIFI_SSID "WiFi SSID"
+#endif
+
+#ifndef WIFI_PASSWORD
+#define WIFI_PASSWORD "password"
+#endif
+
+// regular tcp server on port 1883
+::WiFiServer tcp_server(1883);
+
+// websocket server on tcp port 80
+::WiFiServer websocket_underlying_server(80);
+PicoWebsocket::Server<::WiFiServer> websocket_server(websocket_underlying_server);
+
+// MQTT server using the two server instances
+PicoMQTT::Server mqtt(tcp_server, websocket_server);  // NOTE: this constructor can take any number of server parameters
+
+void setup() {
+    // Setup serial
+    Serial.begin(115200);
+
+    // Connect to WiFi
+    Serial.printf("Connecting to WiFi %s\n", WIFI_SSID);
+    WiFi.mode(WIFI_STA);
+    WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
+    while (WiFi.status() != WL_CONNECTED) { delay(1000); }
+    Serial.printf("WiFi connected, IP: %s\n", WiFi.localIP().toString().c_str());
+
+    mqtt.begin();
+}
+
+void loop() {
+    mqtt.loop();
+}