feat(console): Added simple component for console initialization

components/console_simple_init/examples/console_basic/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(console_basic)

components/console_simple_init/examples/console_basic/main/CMakeLists.txt

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+idf_component_register(SRCS "console_basic.c"
+                    INCLUDE_DIRS ".")

components/console_simple_init/examples/console_basic/main/console_basic.c

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+/*
+ * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Unlicense OR CC0-1.0
+ */
+#include <stdio.h>
+#include "nvs_flash.h"
+#include "esp_event.h"
+#include "console_simple_init.h"
+
+int do_user_cmd(int argc, char **argv)
+{
+    printf("Hello from user command\n");
+    return 0;
+}
+
+void app_main(void)
+{
+    ESP_ERROR_CHECK(esp_event_loop_create_default());
+    esp_err_t ret = nvs_flash_init();   //Initialize NVS
+    if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
+        ESP_ERROR_CHECK(nvs_flash_erase());
+        ret = nvs_flash_init();
+    }
+    ESP_ERROR_CHECK(ret);
+
+    // Initialize console REPL
+    ESP_ERROR_CHECK(console_cmd_init());
+
+    // Register user command
+    ESP_ERROR_CHECK(console_cmd_user_register("user", do_user_cmd));
+
+    // start console REPL
+    ESP_ERROR_CHECK(console_cmd_start());
+
+}

components/console_simple_init/examples/console_basic/main/idf_component.yml

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+dependencies:
+  idf:
+    version: '*'
+  console_simple_init:
+    version: "*"
+    override_path: '../../../'

components/console_simple_init/examples/console_basic/pytest_console_basic.py

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+# SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: Unlicense OR CC0-1.0
+
+# -*- coding: utf-8 -*-
+import pytest
+
+
+@pytest.mark.esp32
+def test_examples_user_command(dut):
+    dut.expect('esp>', timeout=30)
+    dut.write('user')
+    dut.expect('Hello from user command', timeout=30)
+    pass