Add firmware slices 1–2: skeleton and Wi-Fi provisioning

Implement ESP-IDF walking skeleton with SoftAP, health API, and host tests, then Slice 2 ISecureStore/NvsSecureStore, STA join, POST /api/wifi, and the provisioning web UI. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-06 09:10:37 +02:00
parent 9f04c4bb0c
commit ddbee70c23
63 changed files with 3771 additions and 19 deletions
@@ -0,0 +1,91 @@
+/**
+ * @file    main.cpp
+ * @brief   DigiRadio imperative shell entry point (app_main).
+ *
+ * DigiRadio firmware — https://github.com/manvalan/DigiRadio
+ *
+ * Copyright 2026 Michele Bigi
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * @author  Michele Bigi
+ * @date    2026-07-06
+ */
+
+#include "net/NetBootstrap.hpp"
+#include "secure_store/NvsSecureStore.hpp"
+
+#include "esp_log.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+
+namespace {
+
+constexpr char kTag[] = "digiradio";
+constexpr TickType_t kHeartbeatPeriod = pdMS_TO_TICKS(5000);
+
+/**
+ * @brief    heartbeatTask — periodic alive log for bring-up verification.
+ *
+ * @dname    heartbeatTask
+ * @param    arg  Unused task parameter.
+ * @pubstate none
+ *
+ * @author   Michele Bigi
+ * @date     2026-07-06
+ */
+void heartbeatTask(void* arg)
+{
+    (void)arg;
+    while (true) {
+        ESP_LOGI(kTag, "heartbeat");
+        vTaskDelay(kHeartbeatPeriod);
+    }
+}
+
+} // namespace
+
+/**
+ * @brief    app_main — ESP-IDF application entry point.
+ *
+ * @dname    app_main
+ * @pubstate starts NvsSecureStore, NetBootstrap, and the heartbeat task.
+ *
+ * Slice 2: joins a stored Wi-Fi network when credentials exist, otherwise
+ * opens the DigiRadio-setup SoftAP for provisioning via the web UI.
+ *
+ * @author   Michele Bigi
+ * @date     2026-07-06
+ */
+extern "C" void app_main()
+{
+    ESP_LOGI(kTag, "DigiRadio firmware boot — Slice 2");
+
+    static secure_store::NvsSecureStore store;
+
+    auto netResult = net::NetBootstrap::start(store);
+    if (!netResult) {
+        ESP_LOGE(kTag, "network bootstrap failed");
+        return;
+    }
+
+    static net::NetBootstrap net = std::move(netResult.value());
+
+    if (xTaskCreate(heartbeatTask, "heartbeat", 2048, nullptr, 5, nullptr)
+        != pdPASS) {
+        ESP_LOGE(kTag, "heartbeat task create failed");
+        return;
+    }
+
+    if (net.state() == net::NetState::StaConnected) {
+        ESP_LOGI(kTag, "running in STA mode — open http://<device-ip>/");
+    } else {
+        ESP_LOGI(kTag,
+                 "running in setup mode — join DigiRadio-setup, "
+                 "open http://192.168.4.1/");
+    }
+}