mirror of
https://github.com/espressif/esp-protocols.git
synced 2025-07-16 12:02:11 +02:00
90 lines
2.1 KiB
C++
90 lines
2.1 KiB
C++
// Copyright 2021 Espressif Systems (Shanghai) PTE LTD
|
|
//
|
|
// 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
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#ifndef _ESP_MODEM_NETIF_HPP
|
|
#define _ESP_MODEM_NETIF_HPP
|
|
|
|
#include <memory>
|
|
#include <cstddef>
|
|
#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<DTE> 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<DTE> 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
|
|
|
|
#endif // _ESP_MODEM_NETIF_HPP
|