kxkmandClaude Sonnet 4.6
defc5eba2d
Previous commit only formatted 3 files; CI checks all 27 files in src/, include/, test/. Format the full set to clear firmware-lint. Co-Authored-By: Claude Sonnet 4.6 <[email protected]>
93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
#pragma once
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#include <functional>
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#include <string>
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#include <vector>
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/// WiFi connection manager with AP fallback and captive portal.
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///
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/// Flow:
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/// 1. On boot, try saved credentials from NVS
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/// 2. If no credentials or connection fails → start AP mode
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/// 3. AP mode: captive portal web UI for config
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/// 4. Long-press BOOT button (3s) → force AP mode
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///
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/// NVS keys: "wifi_ssid", "wifi_pass", "backend_url"
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class WifiManager {
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public:
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enum class State {
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kIdle,
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kConnecting,
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kConnected,
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kApMode,
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kFailed,
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};
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struct ScanResult {
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std::string ssid;
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int rssi;
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bool open; // no encryption
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};
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using OnStateChange = std::function<void(State state, const std::string &info)>;
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/// AP mode settings.
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void SetApCredentials(const std::string &ssid, const std::string &password);
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/// Register callback for state changes (for LCD updates).
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void SetOnStateChange(OnStateChange cb) { on_state_change_ = cb; }
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/// Load saved credentials and try to connect.
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/// Falls back to AP mode if no credentials or connection fails.
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void Begin();
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/// Call from loop() — handles AP mode web server.
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void Loop();
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/// Force switch to AP mode (e.g. from long-press).
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void StartApMode();
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/// Current state.
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State state() const { return state_; }
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bool IsConnected() const { return state_ == State::kConnected; }
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bool IsApMode() const { return state_ == State::kApMode; }
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/// Connected network info.
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std::string ssid() const { return current_ssid_; }
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std::string ip() const;
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int rssi() const;
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/// AP mode info.
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std::string apSsid() const { return ap_ssid_; }
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std::string apPassword() const { return ap_password_; }
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std::string apIp() const;
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/// Saved backend URL.
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std::string backendUrl() const { return backend_url_; }
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/// Scan available networks (blocking, ~2s).
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std::vector<ScanResult> Scan();
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private:
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void LoadCredentials();
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void SaveCredentials(const std::string &ssid, const std::string &pass,
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const std::string &backend);
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bool TryConnect(const std::string &ssid, const std::string &pass, uint32_t timeout_ms = 12000);
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void SetupApWebServer();
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void StopApWebServer();
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void SetState(State s, const std::string &info = "");
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State state_ = State::kIdle;
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OnStateChange on_state_change_;
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std::string saved_ssid_;
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std::string saved_pass_;
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std::string backend_url_ = "http://192.168.1.42:8000";
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std::string current_ssid_;
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std::string ap_ssid_ = "KillLife-Setup";
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std::string ap_password_ = "killlife";
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bool server_running_ = false;
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};
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