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1 /*
2  * Copyright (c) 2018, Arm Limited and affiliates.
3  * SPDX-License-Identifier: Apache-2.0
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
21 #include "AT_CellularStack.h"
23 namespace mbed {
26 public:
27  GEMALTO_CINTERION_CellularStack(ATHandler &atHandler, const char *apn, const char *username,
28  const char *password, int cid, nsapi_ip_stack_t stack_type, AT_CellularDevice &device);
31  /** Initialize
32  * Must be called immediately after constructor to initialize IP stack on the modem.
33  * @return NSAPI_ERROR_OK on success
34  */
37 protected:
39  virtual nsapi_error_t socket_close_impl(int sock_id);
44  const void *data, nsapi_size_t size);
47  void *buffer, nsapi_size_t size);
49  virtual nsapi_error_t socket_connect(nsapi_socket_t handle, const SocketAddress &address);
51 private:
52  // socket URC handlers as per Cinterion AT manuals
53  void urc_sis();
54  void urc_sisw();
55  void sisw_urc_handler(int sock_id, int urc_code);
56  void urc_sisr();
57  void sisr_urc_handler(int sock_id, int urc_code);
59  // sockets need a connection profile, one profile is enough to support single stack sockets
60  nsapi_error_t create_connection_profile(int connection_profile_id);
61  void close_connection_profile(int connection_profile_id);
63  // socket open need to be deferred until sendto due to BGS2 does not support UDP server endpoint
64  nsapi_error_t socket_open_defer(CellularSocket *socket, const SocketAddress *address = NULL);
66  // connection profile configuration needs Access Point Name, User Name and Password
67  const char *_apn;
68  const char *_user;
69  const char *_password;
70 };
72 } // namespace mbed
virtual nsapi_size_or_error_t socket_recvfrom_impl(CellularSocket *socket, SocketAddress *address, void *buffer, nsapi_size_t size)
Implements modem specific AT command set for receiving data.
Class AT_CellularStack.
void * nsapi_socket_t
Opaque handle for network sockets.
Definition: nsapi_types.h:207
signed int nsapi_error_t
Type used to represent error codes.
Definition: nsapi_types.h:95
signed int nsapi_size_or_error_t
Type used to represent either a size or error passed through sockets.
Definition: nsapi_types.h:106
nsapi_error_t socket_stack_init()
Initialize Must be called immediately after constructor to initialize IP stack on the modem...
virtual nsapi_error_t socket_connect(nsapi_socket_t handle, const SocketAddress &address)
Connects TCP socket to a remote host.
SocketAddress class.
Definition: SocketAddress.h:36
Class AT_CellularDevice.
unsigned int nsapi_size_t
Type used to represent the size of data passed through sockets.
Definition: nsapi_types.h:99
virtual nsapi_error_t socket_close_impl(int sock_id)
Implements modem specific AT command set for socket closing.
virtual nsapi_size_or_error_t socket_sendto_impl(CellularSocket *socket, const SocketAddress &address, const void *data, nsapi_size_t size)
Implements modem specific AT command set for sending data.
Definition: ATHandler.h:46
Class for sending AT commands and parsing AT responses.
Definition: ATHandler.h:70
virtual nsapi_error_t create_socket_impl(CellularSocket *socket)
Implements modem specific AT command set for creating socket.
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