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GEMALTO_CINTERION_CellularStack.h
00001 /* 00002 * Copyright (c) 2018, Arm Limited and affiliates. 00003 * SPDX-License-Identifier: Apache-2.0 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 */ 00017 00018 #ifndef GEMALTO_CINTERION_CELLULAR_STACK_H_ 00019 #define GEMALTO_CINTERION_CELLULAR_STACK_H_ 00020 00021 #include "AT_CellularStack.h" 00022 00023 namespace mbed { 00024 00025 class GEMALTO_CINTERION_CellularStack : public AT_CellularStack { 00026 public: 00027 GEMALTO_CINTERION_CellularStack(ATHandler &atHandler, const char *apn, const char *username, 00028 const char *password, int cid, nsapi_ip_stack_t stack_type, AT_CellularDevice &device); 00029 virtual ~GEMALTO_CINTERION_CellularStack(); 00030 00031 protected: 00032 00033 virtual nsapi_error_t socket_stack_init(); 00034 00035 virtual int get_max_socket_count(); 00036 00037 virtual bool is_protocol_supported(nsapi_protocol_t protocol); 00038 00039 virtual nsapi_error_t socket_close_impl(int sock_id); 00040 00041 virtual nsapi_error_t create_socket_impl(CellularSocket *socket); 00042 00043 virtual nsapi_size_or_error_t socket_sendto_impl(CellularSocket *socket, const SocketAddress &address, 00044 const void *data, nsapi_size_t size); 00045 00046 virtual nsapi_size_or_error_t socket_recvfrom_impl(CellularSocket *socket, SocketAddress *address, 00047 void *buffer, nsapi_size_t size); 00048 00049 virtual nsapi_error_t socket_connect(nsapi_socket_t handle, const SocketAddress &address); 00050 00051 private: 00052 // socket URC handlers as per Cinterion AT manuals 00053 void urc_sis(); 00054 void urc_sisw(); 00055 void sisw_urc_handler(int sock_id, int urc_code); 00056 void urc_sisr(); 00057 void sisr_urc_handler(int sock_id, int urc_code); 00058 00059 // sockets need a connection profile, one profile is enough to support single stack sockets 00060 nsapi_error_t create_connection_profile(int connection_profile_id); 00061 void close_connection_profile(int connection_profile_id); 00062 00063 // socket open need to be deferred until sendto due to BGS2 does not support UDP server endpoint 00064 nsapi_error_t socket_open_defer(CellularSocket *socket, const SocketAddress *address = NULL); 00065 00066 // connection profile configuration needs Access Point Name, User Name and Password 00067 const char *_apn; 00068 const char *_user; 00069 const char *_password; 00070 }; 00071 00072 } // namespace mbed 00073 00074 #endif /* GEMALTO_CINTERION_CELLULAR_STACK_H_ */
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