feat: initial commit

2025-01-28 20:37:48 +01:00
commit 82835d3712
6 changed files with 202 additions and 0 deletions
--- a/main/hello_world_main.c
+++ b/main/hello_world_main.c
@@ -0,0 +1,106 @@
+/*
+ * 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();
+}