feat: initial commit

.gitignore

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+build/
+cmake-*/
+sdkconfig
+sdkconfig.old
+.idea/
+managed_components/

CMakeLists.txt

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+# The following 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(hello_world)

dependencies.lock

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+dependencies:
+  espressif/button:
+    component_hash: a405a99689f636e84cd67da34a85a88d0d3a1aa514a28f60d18bd370c1378e0b
+    dependencies:
+    - name: espressif/cmake_utilities
+      registry_url: https://components.espressif.com
+      require: private
+      version: 0.*
+    - name: idf
+      require: private
+      version: '>=4.0'
+    source:
+      registry_url: https://components.espressif.com/
+      type: service
+    version: 4.0.0
+  espressif/cmake_utilities:
+    component_hash: 351350613ceafba240b761b4ea991e0f231ac7a9f59a9ee901f751bddc0bb18f
+    dependencies:
+    - name: idf
+      require: private
+      version: '>=4.1'
+    source:
+      registry_url: https://components.espressif.com
+      type: service
+    version: 0.5.3
+  espressif/led_indicator:
+    component_hash: f1fbe20fba9313986c32b1b6b7a4ae4822103ab928b51e9bd77215470cb70d98
+    dependencies:
+    - name: espressif/led_strip
+      registry_url: https://components.espressif.com
+      require: public
+      version: 2.5.5
+    - name: idf
+      require: private
+      version: '>=4.0'
+    - name: espressif/cmake_utilities
+      registry_url: https://components.espressif.com
+      require: private
+      version: 0.*
+    source:
+      registry_url: https://components.espressif.com/
+      type: service
+    version: 1.0.0
+  espressif/led_strip:
+    component_hash: 28c6509a727ef74925b372ed404772aeedf11cce10b78c3f69b3c66799095e2d
+    dependencies:
+    - name: idf
+      require: private
+      version: '>=4.4'
+    source:
+      registry_url: https://components.espressif.com
+      type: service
+    version: 2.5.5
+  idf:
+    source:
+      type: idf
+    version: 5.4.0
+direct_dependencies:
+- espressif/button
+- espressif/led_indicator
+- idf
+manifest_hash: 9a01da739f55fc5600aeafe862007ef4157320d199d58dacf66dd6881108d26e
+target: esp32
+version: 2.0.0

main/CMakeLists.txt

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

main/hello_world_main.c

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+/*
+ * SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: CC0-1.0
+ */
+
+#include <stdio.h>
+#include <inttypes.h>
+#include "sdkconfig.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "esp_chip_info.h"
+#include "esp_flash.h"
+#include "esp_system.h"
+#include "driver/gpio.h"
+#include "iot_button.h"
+#include "button_gpio.h"
+#include "led_gpio.h"
+#include "led_indicator.h"
+#include "led_indicator_blink_default.h"
+
+#define IO_PIN GPIO_NUM_2
+
+static const char* TAG = "Btn";
+static led_indicator_handle_t led_handle = NULL;
+static button_handle_t button_handle = NULL;
+
+void init_led() {
+    led_indicator_gpio_config_t led_indicator_gpio_config = {
+            .is_active_level_high = 1,
+            .gpio_num = IO_PIN,
+    };
+    led_indicator_config_t led_indicator_config = {
+            .mode = LED_GPIO_MODE,
+            .led_indicator_gpio_config = &led_indicator_gpio_config,
+            .blink_lists = (void*)NULL,
+            .blink_list_num = 0,
+    };
+    led_handle = led_indicator_create(&led_indicator_config);
+    if (led_handle == NULL) {
+        printf("Could not init LED indicator");
+        abort();
+    }
+    led_indicator_start(led_handle, BLINK_CONNECTING);
+}
+
+static void button_single_click_cb(void* arg, void* usr_data) {
+    printf("Button clicked from %p %p", arg, usr_data);
+    led_indicator_start(led_handle, BLINK_CONNECTED);
+}
+
+void setup_buttons() {
+    button_gpio_config_t gpio_config = {
+            .gpio_num = 0,
+            .active_level = 0,
+    };
+    button_config_t button_0_cfg = {
+            .long_press_time = CONFIG_BUTTON_LONG_PRESS_TIME_MS,
+            .short_press_time = CONFIG_BUTTON_SHORT_PRESS_TIME_MS,
+    };
+    ESP_ERROR_CHECK(iot_button_new_gpio_device(&button_0_cfg, &gpio_config, &button_handle));
+
+    ESP_ERROR_CHECK(iot_button_register_cb(button_handle, BUTTON_SINGLE_CLICK, NULL, button_single_click_cb, NULL));
+}
+
+void app_main(void)
+{
+    printf("Hello world!\n");
+
+
+    setup_buttons();
+    init_led();
+
+    /* Print chip information */
+    esp_chip_info_t chip_info;
+    uint32_t flash_size;
+    esp_chip_info(&chip_info);
+    printf("This is %s chip with %d CPU core(s), %s%s%s%s, ",
+           CONFIG_IDF_TARGET,
+           chip_info.cores,
+           (chip_info.features & CHIP_FEATURE_WIFI_BGN) ? "WiFi/" : "",
+           (chip_info.features & CHIP_FEATURE_BT) ? "BT" : "",
+           (chip_info.features & CHIP_FEATURE_BLE) ? "BLE" : "",
+           (chip_info.features & CHIP_FEATURE_IEEE802154) ? ", 802.15.4 (Zigbee/Thread)" : "");
+
+    unsigned major_rev = chip_info.revision / 100;
+    unsigned minor_rev = chip_info.revision % 100;
+    printf("silicon revision v%d.%d, ", major_rev, minor_rev);
+    if(esp_flash_get_size(NULL, &flash_size) != ESP_OK) {
+        printf("Get flash size failed");
+        return;
+    }
+
+    printf("%" PRIu32 "MB %s flash\n", flash_size / (uint32_t)(1024 * 1024),
+           (chip_info.features & CHIP_FEATURE_EMB_FLASH) ? "embedded" : "external");
+
+    printf("Minimum free heap size: %" PRIu32 " bytes\n", esp_get_minimum_free_heap_size());
+
+    for (int i = 10; i >= 0; i--) {
+        printf("Restarting in %d seconds...\n", i);
+        vTaskDelay(1000 / portTICK_PERIOD_MS);
+    }
+    printf("Restarting now.\n");
+    fflush(stdout);
+    esp_restart();
+}

main/idf_component.yml

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+## IDF Component Manager Manifest File
+dependencies:
+  espressif/button: ^4.0.0
+  ## Required IDF version
+  idf:
+    version: '>=4.1.0'
+  # # Put list of dependencies here
+  # # For components maintained by Espressif:
+  # component: "~1.0.0"
+  # # For 3rd party components:
+  # username/component: ">=1.0.0,<2.0.0"
+  # username2/component2:
+  #   version: "~1.0.0"
+  #   # For transient dependencies `public` flag can be set.
+  #   # `public` flag doesn't have an effect dependencies of the `main` component.
+  #   # All dependencies of `main` are public by default.
+  #   public: true
+  espressif/led_indicator: ^1.0.0