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 +1,101 @@
+/**
+ * @file    SoftApHost.cpp
+ * @brief   SoftApHost implementation.
+ *
+ * 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/SoftApHost.hpp"
+
+#include "esp_wifi.h"
+#include "esp_log.h"
+
+#include <cstring>
+
+namespace net {
+
+namespace {
+constexpr char kTag[] = "SoftApHost";
+} // namespace
+
+SoftApHost::SoftApHost(SoftApConfig config)
+    : config_(config)
+    , started_(false)
+{
+}
+
+SoftApHost::~SoftApHost()
+{
+    if (started_) {
+        esp_wifi_stop();
+        started_ = false;
+    }
+}
+
+SoftApHost::SoftApHost(SoftApHost&& other) noexcept
+    : config_(other.config_)
+    , started_(other.started_)
+{
+    other.started_ = false;
+}
+
+SoftApHost& SoftApHost::operator=(SoftApHost&& other) noexcept
+{
+    if (this != &other) {
+        if (started_) {
+            esp_wifi_stop();
+        }
+        config_ = other.config_;
+        started_ = other.started_;
+        other.started_ = false;
+    }
+    return *this;
+}
+
+std::expected<void, NetError> SoftApHost::start()
+{
+    if (started_) {
+        return {};
+    }
+
+    if (esp_wifi_set_mode(WIFI_MODE_AP) != ESP_OK) {
+        ESP_LOGE(kTag, "esp_wifi_set_mode failed");
+        return std::unexpected(NetError::WifiConfigFailed);
+    }
+
+    wifi_config_t wifiCfg = {};
+    const std::string_view ssid = config_.ssid();
+    std::memcpy(wifiCfg.ap.ssid, ssid.data(), ssid.size());
+    wifiCfg.ap.ssid_len = static_cast<int>(ssid.size());
+    wifiCfg.ap.channel = config_.channel();
+    wifiCfg.ap.max_connection = config_.maxConnections();
+    wifiCfg.ap.authmode = WIFI_AUTH_OPEN;
+
+    if (esp_wifi_set_config(WIFI_IF_AP, &wifiCfg) != ESP_OK) {
+        ESP_LOGE(kTag, "esp_wifi_set_config failed");
+        return std::unexpected(NetError::WifiConfigFailed);
+    }
+
+    if (esp_wifi_start() != ESP_OK) {
+        ESP_LOGE(kTag, "esp_wifi_start failed");
+        return std::unexpected(NetError::WifiStartFailed);
+    }
+
+    started_ = true;
+    ESP_LOGI(kTag, "SoftAP started: %.*s", static_cast<int>(ssid.size()),
+             ssid.data());
+    return {};
+}
+
+} // namespace net