First working version

initial Running vversion

watering/lib/AsyncTCP/idf_component_examples/client/CMakeLists.txt

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+# For more information about build system see
+# https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/build-system.html
+# The following five lines of boilerplate have to be in your project's
+# CMakeLists in this exact order for cmake to work correctly
+cmake_minimum_required(VERSION 3.16)
+
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(main)

watering/lib/AsyncTCP/idf_component_examples/client/README.md

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+### Basic example to show how AsyncTCP client works

watering/lib/AsyncTCP/idf_component_examples/client/main/CMakeLists.txt

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+idf_component_register(SRCS "main.cpp"
+                    INCLUDE_DIRS ".")

watering/lib/AsyncTCP/idf_component_examples/client/main/idf_component.yml

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+## IDF Component Manager Manifest File
+dependencies:
+  esp32async/asynctcp:
+    version: "*"
+    override_path: "../../../"
+    pre_release: true

watering/lib/AsyncTCP/idf_component_examples/client/main/main.cpp

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+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+#include "Arduino.h"
+#include "AsyncTCP.h"
+#include "WiFi.h"
+
+// Run a server at the root of the project with:
+// > python3 -m http.server 3333
+// Now you can open a browser and test it works by visiting http://192.168.125.122:3333/ or http://192.168.125.122:3333/README.md
+#define HOST "192.168.125.122"
+#define PORT 3333
+
+// WiFi SSID to connect to
+#define WIFI_SSID "*********"
+#define WIFI_PASS "*********"
+
+bool client_running = false;
+
+void makeRequest() {
+  client_running = true;
+  AsyncClient *client = new AsyncClient;
+  if (client == nullptr) {
+    Serial.println("** could not allocate client");
+    client_running = false;
+    return;
+  }
+
+  client->onError([](void *arg, AsyncClient *client, int8_t error) {
+    Serial.printf("** error occurred %s \n", client->errorToString(error));
+    client->close(true);
+    delete client;
+    client_running = false;
+  });
+
+  client->onConnect([](void *arg, AsyncClient *client) {
+    Serial.printf("** client has been connected: %" PRIu16 "\n", client->localPort());
+
+    client->onDisconnect([](void *arg, AsyncClient *client) {
+      Serial.printf("** client has been disconnected: %" PRIu16 "\n", client->localPort());
+      client->close(true);
+      delete client;
+      client_running = false;
+    });
+
+    client->onData([](void *arg, AsyncClient *client, void *data, size_t len) {
+      Serial.printf("** data received by client: %" PRIu16 ": len=%u\n", client->localPort(), len);
+    });
+
+    client->write("GET /README.md HTTP/1.1\r\nHost: " HOST "\r\nUser-Agent: ESP\r\nConnection: close\r\n\r\n");
+  });
+
+  if (!client->connect(HOST, PORT)) {
+    Serial.println("** connection failed");
+    client_running = false;
+  }
+}
+
+void setup() {
+  Serial.begin(115200);
+
+  Serial.print("Connecting to ");
+  Serial.print(WIFI_SSID);
+  WiFi.begin(WIFI_SSID, WIFI_PASS);
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+  Serial.println();
+  Serial.print("Connected to WiFi. IP: ");
+  Serial.println(WiFi.localIP());
+}
+
+void loop() {
+  if (!client_running) {
+    makeRequest();
+  }
+  delay(1000);
+  Serial.printf("** free heap: %" PRIu32 "\n", ESP.getFreeHeap());
+}

watering/lib/AsyncTCP/idf_component_examples/client/sdkconfig.defaults

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+#
+# Arduino ESP32
+#
+CONFIG_AUTOSTART_ARDUINO=y
+# end of Arduino ESP32
+
+#
+# FREERTOS
+#
+CONFIG_FREERTOS_HZ=1000
+# end of FREERTOS
+# end of Component config