Initial commit, getting all the stuff from PlatformIO

.pio/libdeps/esp32dev/PicoMQTT/benchmark/benchmark.ino

@@ -0,0 +1,19 @@
+#include <Arduino.h>
+#include <PicoMQTT.h>
+
+PicoMQTT::Server mqtt;
+
+void setup() {
+    // Usual setup
+    Serial.begin(115200);
+    WiFi.mode(WIFI_STA);
+    WiFi.begin("wifiname", "password");
+    while (WiFi.status() != WL_CONNECTED) { delay(1000); }
+    Serial.printf("WiFi connected, IP: %s\n", WiFi.localIP().toString().c_str());
+    mqtt.begin();
+}
+
+void loop() {
+    // This will automatically handle client connections.  By default, all clients are accepted.
+    mqtt.loop();
+}