Function telnet_setup

src/modules/wifi/clients.cpp:1239–1280

void telnet_loop() { telnetWorkerTask(nullptr); }

void telnet_setup() {
    if (!wifiConnected) wifiConnectMenu();
    if (!initClientMutex()) {
        displayError("Telnet mutex creation failed.", true);
        returnToMenu = true;
        return;
    }

    resetClientScreen("TELNET");
    Serial.begin(115200);
    Serial.println("Starting Telnet Setup");

    telnet_server_string = keyboard("", 76, "TELNET_SERVER");
    if (telnet_server_string == "\x1B") return;
    telnet_port_string = num_keyboard("23", 5, "TELNET PORT");
    if (telnet_port_string == "\x1B") return;
    telnet_server_port = telnet_port_string.toInt();

    IPAddress resolvedIp;
    if (WiFi.hostByName(telnet_server_string.c_str(), resolvedIp)) {
        sessionHost = resolvedIp.toString();
    } else {
        displayError("Failed to resolve hostname.", true);
        returnToMenu = true;
        return;
    }

    sessionPort = static_cast<uint16_t>(telnet_server_port);
    resetClientState(ClientProtocol::Telnet);
    TaskHandle_t workerHandle = nullptr;
    xTaskCreate(telnetWorkerTask, "Telnet Task", 4096, nullptr, 1, &workerHandle);
    setClientTaskHandle(workerHandle);

    if (workerHandle == nullptr) {
        displayError("Telnet Task creation failed.", true);
        returnToMenu = true;
        return;
    }

    startSessionLog(ClientProtocol::Telnet);
    runSessionUiLoop("TELNET");
}
#endif