Aleksei
305 lines
10 KiB
Arduino
305 lines
10 KiB
Arduino
// Barrier Node firmware для ESP32-ETH01 V1.4
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// Управление реле → IO4
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// HTTP API: GET /open (заголовок X-Token)
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// Веб-морда + OTA обновление
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#include <WiFi.h>
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#include <ETH.h>
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#include <Preferences.h>
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#include <WebServer.h>
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#include <Update.h>
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#define RELAY_PIN 4
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#define ETH_POWER_PIN 16
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#define ETH_MDC_PIN 23
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#define ETH_MDIO_PIN 18
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#define ETH_CLK_MODE ETH_CLOCK_GPIO17_OUT
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#define AP_SSID "Barrier-Node-Setup"
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#define FW_VERSION "1.1"
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#define AP_PASS "barrier123"
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Preferences prefs;
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WebServer server(80);
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bool ethConnected = false;
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bool wifiConnected = false;
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bool staticIpApplied = false;
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String cfg_ssid = "";
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String cfg_pass = "";
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String cfg_token = "barrier_token_2026";
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String cfg_self_ip = "";
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String cfg_gateway = "";
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String cfg_subnet = "255.255.255.0";
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String cfg_name = "Шлагбаум 1"; // имя для идентификации
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void WiFiEvent(WiFiEvent_t event) {
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switch (event) {
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case ARDUINO_EVENT_ETH_CONNECTED:
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Serial.println("ETH: кабель подключён");
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break;
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case ARDUINO_EVENT_ETH_GOT_IP:
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if (cfg_self_ip.length() > 0 && !staticIpApplied) {
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staticIpApplied = true;
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IPAddress ip, gw, sn, dns;
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ip.fromString(cfg_self_ip);
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gw.fromString(cfg_gateway.length() > 0 ? cfg_gateway : "192.168.1.1");
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sn.fromString(cfg_subnet);
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dns.fromString(cfg_gateway.length() > 0 ? cfg_gateway : "8.8.8.8");
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ETH.config(ip, gw, sn, dns);
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Serial.println("ETH статический IP: " + cfg_self_ip);
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} else if (cfg_self_ip.length() == 0) {
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Serial.print("ETH IP (DHCP): ");
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Serial.println(ETH.localIP());
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}
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ethConnected = true;
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break;
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case ARDUINO_EVENT_ETH_DISCONNECTED:
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Serial.println("ETH: отключён");
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ethConnected = false;
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break;
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default: break;
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}
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}
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void loadConfig() {
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prefs.begin("cfg", true);
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cfg_ssid = prefs.getString("ssid", "");
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cfg_pass = prefs.getString("pass", "");
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cfg_token = prefs.getString("token", "barrier_token_2026");
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cfg_self_ip = prefs.getString("self_ip", "");
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cfg_gateway = prefs.getString("gateway", "");
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cfg_subnet = prefs.getString("subnet", "255.255.255.0");
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cfg_name = prefs.getString("name", "Шлагбаум 1");
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prefs.end();
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}
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void saveConfig() {
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prefs.begin("cfg", false);
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prefs.putString("ssid", cfg_ssid);
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prefs.putString("pass", cfg_pass);
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prefs.putString("token", cfg_token);
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prefs.putString("self_ip", cfg_self_ip);
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prefs.putString("gateway", cfg_gateway);
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prefs.putString("subnet", cfg_subnet);
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prefs.putString("name", cfg_name);
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prefs.end();
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}
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void triggerRelay() {
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Serial.println("Реле: импульс 500мс");
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digitalWrite(RELAY_PIN, LOW); // LOW = включить (NC размыкается)
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delay(500);
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digitalWrite(RELAY_PIN, HIGH); // HIGH = выключить
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}
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String currentIP() {
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if (ethConnected) return ETH.localIP().toString();
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if (wifiConnected) return WiFi.localIP().toString();
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return "192.168.4.1 (AP)";
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}
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String buildPage(String msg = "") {
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String html = R"(<!DOCTYPE html><html><head>
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<meta charset='utf-8'>
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<meta name='viewport' content='width=device-width,initial-scale=1'>
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<title>Barrier Node</title>
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<style>
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body{font-family:sans-serif;max-width:500px;margin:20px auto;padding:0 16px;background:#f0f2f5}
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h2{color:#222;margin-bottom:2px}
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.sub{font-size:12px;color:#888;margin-bottom:16px}
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.card{background:#fff;border-radius:12px;padding:16px;margin-bottom:14px;box-shadow:0 1px 3px rgba(0,0,0,.08)}
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h3{margin:0 0 12px;font-size:14px;color:#555;text-transform:uppercase;letter-spacing:.5px}
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label{display:block;margin-top:10px;font-size:13px;color:#555}
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input[type=text],input[type=password]{width:100%;box-sizing:border-box;padding:9px;border:1px solid #ddd;border-radius:7px;font-size:14px;margin-top:3px}
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.hint{font-size:11px;color:#aaa;margin-top:3px}
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.btn{display:inline-block;padding:10px 0;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500}
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.btn-primary{background:#2196F3;color:#fff;width:100%;margin-top:12px}
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.btn-open{background:#4CAF50;color:#fff;width:100%}
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.btn-ota{background:#ff5722;color:#fff;width:100%;margin-top:8px}
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.msg{background:#e8f5e9;color:#2e7d32;padding:10px 14px;border-radius:8px;margin-bottom:12px;font-size:14px}
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.err{background:#ffebee;color:#c62828;padding:10px 14px;border-radius:8px;margin-bottom:12px;font-size:14px}
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.sep{border:none;border-top:1px solid #f0f0f0;margin:14px 0}
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</style></head><body>
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<h2>)";
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html += cfg_name;
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html += R"(</h2>
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<div class='sub'>IP: )";
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html += currentIP();
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html += " · v" + String(FW_VERSION) + "</div>";
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if (msg.startsWith("❌"))
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html += "<div class='err'>" + msg + "</div>";
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else if (msg.length() > 0)
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html += "<div class='msg'>" + msg + "</div>";
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// Управление
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html += R"(<div class='card'>
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<h3>Управление</h3>
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<form action='/open' method='post'>
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<button class='btn btn-open'>▲ Открыть шлагбаум</button>
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</form>
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</div>)";
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// Настройки
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html += R"(<div class='card'>
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<form action='/save' method='post'>
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<h3>Устройство</h3>
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<label>Название</label>
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<input type='text' name='name' value=')" + cfg_name + R"('>
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<label>API токен</label>
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<input type='text' name='token' value=')" + cfg_token + R"('>
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<hr class='sep'>
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<h3>Сеть WiFi</h3>
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<label>SSID</label>
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<input type='text' name='ssid' value=')" + cfg_ssid + R"('>
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<label>Пароль</label>
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<input type='password' name='pass' placeholder='оставь пустым — не менять'>
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<hr class='sep'>
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<h3>IP этого устройства</h3>
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<label>Статический IP <span class='hint'>(пусто = DHCP)</span></label>
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<input type='text' name='self_ip' value=')" + cfg_self_ip + R"(' placeholder='например 192.168.15.10'>
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<label>Шлюз (gateway)</label>
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<input type='text' name='gateway' value=')" + cfg_gateway + R"(' placeholder='например 192.168.15.1'>
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<label>Маска подсети</label>
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<input type='text' name='subnet' value=')" + cfg_subnet + R"('>
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<button class='btn btn-primary' type='submit'>💾 Сохранить и перезагрузить</button>
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</form>
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</div>)";
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// OTA
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html += R"(<div class='card'>
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<h3>Обновление прошивки</h3>
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<form action='/update' method='post' enctype='multipart/form-data'>
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<input type='file' name='firmware' accept='.bin' style='margin-bottom:8px;font-size:13px'>
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<button class='btn btn-ota' type='submit'>⬆ Загрузить .bin файл</button>
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</form>
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</div>
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</body></html>)";
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return html;
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}
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void setupRoutes() {
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server.on("/", HTTP_GET, []() {
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server.send(200, "text/html", buildPage());
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});
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// Открытие через браузер (POST)
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server.on("/open", HTTP_POST, []() {
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triggerRelay();
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server.send(200, "text/html", buildPage("✅ Команда выполнена"));
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});
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// Открытие от контроллера (GET + токен)
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server.on("/open", HTTP_GET, []() {
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String token = server.header("X-Token");
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// Если запрос из браузера (нет токена) — разрешаем
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// Если запрос от контроллера — проверяем токен
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if (token.length() > 0 && token != cfg_token) {
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server.send(401, "text/plain", "unauthorized");
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return;
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}
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triggerRelay();
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if (token.length() > 0) {
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server.send(200, "text/plain", "ok");
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} else {
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server.send(200, "text/html", buildPage("✅ Команда выполнена"));
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}
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});
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server.on("/save", HTTP_POST, []() {
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cfg_name = server.arg("name");
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cfg_token = server.arg("token");
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cfg_ssid = server.arg("ssid");
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cfg_self_ip = server.arg("self_ip");
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cfg_gateway = server.arg("gateway");
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cfg_subnet = server.arg("subnet");
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String np = server.arg("pass");
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if (np.length() > 0) cfg_pass = np;
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saveConfig();
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server.send(200, "text/html", buildPage("✅ Сохранено. Перезагрузка..."));
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delay(1500);
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ESP.restart();
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});
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server.on("/update", HTTP_POST,
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[]() {
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server.send(200, "text/html",
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Update.hasError()
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? buildPage("❌ Ошибка обновления")
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: buildPage("✅ Обновление OK! Перезагрузка..."));
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delay(1000);
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ESP.restart();
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},
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[]() {
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HTTPUpload& upload = server.upload();
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if (upload.status == UPLOAD_FILE_START) {
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Serial.printf("OTA: %s\n", upload.filename.c_str());
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if (!Update.begin(UPDATE_SIZE_UNKNOWN)) Update.printError(Serial);
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} else if (upload.status == UPLOAD_FILE_WRITE) {
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if (Update.write(upload.buf, upload.currentSize) != upload.currentSize) Update.printError(Serial);
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} else if (upload.status == UPLOAD_FILE_END) {
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if (Update.end(true)) Serial.printf("OTA OK: %u байт\n", upload.totalSize);
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else Update.printError(Serial);
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}
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}
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);
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// Статус
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server.on("/status", HTTP_GET, []() {
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String json = "{\"name\":\"" + cfg_name + "\",\"ip\":\"" + currentIP() + "\",\"eth\":" + (ethConnected ? "true" : "false") + "}";
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server.send(200, "application/json", json);
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});
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}
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void setup() {
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Serial.begin(115200);
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digitalWrite(RELAY_PIN, HIGH); // HIGH = реле выключено (инвертированная логика)
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pinMode(RELAY_PIN, OUTPUT);
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loadConfig();
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WiFi.onEvent(WiFiEvent);
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ETH.begin(ETH_PHY_LAN8720, 1, ETH_MDC_PIN, ETH_MDIO_PIN, ETH_POWER_PIN, ETH_CLK_MODE);
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Serial.println("Жду ETH 5 сек...");
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delay(5000);
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if (!ethConnected && cfg_ssid.length() > 0) {
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Serial.println("ETH нет — пробую WiFi: " + cfg_ssid);
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WiFi.begin(cfg_ssid.c_str(), cfg_pass.c_str());
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int tries = 0;
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while (WiFi.status() != WL_CONNECTED && tries < 20) {
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delay(500); tries++;
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}
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if (WiFi.status() == WL_CONNECTED) {
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wifiConnected = true;
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Serial.println("WiFi IP: " + WiFi.localIP().toString());
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}
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}
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if (!ethConnected && !wifiConnected) {
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Serial.println("Нет сети — AP: " + String(AP_SSID));
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WiFi.softAP(AP_SSID, AP_PASS);
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Serial.println("AP IP: " + WiFi.softAPIP().toString());
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}
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const char* headers[] = {"X-Token"};
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server.collectHeaders(headers, 1);
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setupRoutes();
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server.begin();
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Serial.println("Веб-сервер запущен на " + currentIP());
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}
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void loop() {
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server.handleClient();
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delay(10);
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}
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