/* * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #pragma once #include #include #include "esp_netif.h" #include "cxx_include/esp_modem_primitives.hpp" namespace esp_modem { class DTE; class Netif; struct ppp_netif_driver { esp_netif_driver_base_t base; Netif *ppp; }; /** * @defgroup ESP_MODEM_NETIF * @brief Network interface layer of the esp-modem */ /** @addtogroup ESP_MODEM_NETIF * @{ */ /** * @brief Network interface class responsible to glue the esp-netif to the modem's DCE */ class Netif { public: explicit Netif(std::shared_ptr e, esp_netif_t *netif); ~Netif(); /** * @brief Start the network interface */ void start(); /** * @brief Blocks until the network interface closes */ void wait_until_ppp_exits(); /** * @brief Stop the network interface */ void stop(); private: void receive(uint8_t *data, size_t len); static esp_err_t esp_modem_dte_transmit(void *h, void *buffer, size_t len); static esp_err_t esp_modem_post_attach(esp_netif_t *esp_netif, void *args); static void on_ppp_changed(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data); std::shared_ptr ppp_dte; esp_netif_t *netif; struct ppp_netif_driver driver {}; SignalGroup signal; static const size_t PPP_STARTED = SignalGroup::bit0; static const size_t PPP_EXIT = SignalGroup::bit1; }; /** * @} */ } // namespace esp_modem