esp_modem: Moved to component folder

components/esp_modem/test/target/main/NetworkDCE.cpp

@@ -0,0 +1,102 @@
+/*  softAP to PPPoS Example (modem_board)
+
+   This example code is in the Public Domain (or CC0 licensed, at your option.)
+
+   Unless required by applicable law or agreed to in writing, this
+   software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+   CONDITIONS OF ANY KIND, either express or implied.
+*/
+
+#include "cxx_include/esp_modem_dte.hpp"
+#include "esp_modem_config.h"
+#include "cxx_include/esp_modem_api.hpp"
+#include "cxx_include/esp_modem_dce_factory.hpp"
+#include <memory>
+#include <utility>
+
+using namespace esp_modem;
+using namespace esp_modem::dce_factory;
+
+class NetModule;
+typedef DCE_T<NetModule> NetDCE;
+
+/**
+ * @brief Custom factory which can build and create a DCE using a custom module
+ */
+class NetDCE_Factory: public Factory {
+public:
+    template <typename T, typename ...Args>
+    static DCE_T<T>* create(const config *cfg, Args&&... args)
+    {
+        return build_generic_DCE<T>(cfg, std::forward<Args>(args)...);
+    }
+};
+
+/**
+ * @brief This is a null-module, doesn't define any AT commands, just passes everything to pppd
+ */
+class NetModule: public ModuleIf {
+public:
+    explicit NetModule(std::shared_ptr<DTE> dte, const esp_modem_dce_config *cfg):
+            dte(std::move(dte)) {}
+
+    bool setup_data_mode() override
+    {
+        return true;
+    }
+
+    bool set_mode(modem_mode mode) override
+    {
+        return true;
+    }
+
+    static esp_err_t init(esp_netif_t *netif)
+    {
+        // configure
+        esp_modem_dte_config_t dte_config = ESP_MODEM_DTE_DEFAULT_CONFIG();
+        esp_modem_dte_config_t dte_config2 = {
+                .dte_buffer_size = 512,
+                .vfs_config = {.port_num = UART_NUM_1,
+                        .dev_name = "/dev/uart/1",
+                        .rx_buffer_size = 1024,
+                        .tx_buffer_size = 1024,
+                        .baud_rate = 115200,
+                        .tx_io_num = 25,
+                        .rx_io_num = 26,
+                        .task_stack_size = 4096,
+                        .task_prio = 5}
+        };
+        esp_modem_dce_config dce_config = ESP_MODEM_DCE_DEFAULT_CONFIG("");
+
+        // create DTE and minimal network DCE
+        auto uart_dte = create_vfs_dte(&dte_config2);
+//        auto uart_dte = create_uart_dte(&dte_config);
+        dce = NetDCE_Factory::create<NetModule>(&dce_config, uart_dte, netif);
+        return dce == nullptr ? ESP_FAIL : ESP_OK;
+    }
+
+    static void deinit()    { delete dce; }
+    static void start()     { dce->set_data();  }
+    static void stop()      { dce->exit_data(); }
+
+private:
+    static NetDCE *dce;
+    std::shared_ptr<DTE> dte;
+};
+
+NetDCE *NetModule::dce = nullptr;
+
+esp_err_t modem_init_network(esp_netif_t *netif)
+{
+    return NetModule::init(netif);
+}
+
+void modem_start_network()
+{
+    NetModule::start();
+}
+
+void modem_stop_network()
+{
+    NetModule::stop();
+}