first commit

main/main.c

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+/*
+ * SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Unlicense OR CC0-1.0
+ */
+/* Includes */
+#include "ble_client.h"
+#include "common.h"
+#include "uart_bridge.h"
+
+/* Private function declarations */
+static void nimble_host_task(void *param);
+
+/* Private functions */
+static void nimble_host_task(void *param) {
+    ESP_LOGI(TAG, "nimble host task started");
+
+    /* This function won't return until nimble_port_stop() is executed */
+    nimble_port_run();
+
+    /* Clean up at exit */
+    vTaskDelete(NULL);
+}
+
+void app_main(void) {
+    esp_err_t ret;
+
+    /* NVS flash initialization (required by BLE stack) */
+    ret = nvs_flash_init();
+    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();
+    }
+    if (ret != ESP_OK) {
+        ESP_LOGE(TAG, "failed to initialize nvs flash, error code: %d", ret);
+        return;
+    }
+
+    /* NimBLE stack initialization */
+    ret = nimble_port_init();
+    if (ret != ESP_OK) {
+        ESP_LOGE(TAG, "failed to initialize nimble stack, error code: %d",
+                 ret);
+        return;
+    }
+
+    uart_bridge_init();
+    ble_client_init();
+
+    /* Start NimBLE host task thread and return */
+    xTaskCreate(nimble_host_task, "NimBLE Host", 4 * 1024, NULL, 5, NULL);
+}