QUECTEL_BC95_CellularStack.h

00001 /*
00002  * Copyright (c) 2017, 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 QUECTEL_BC95_CELLULARSTACK_H_
00019 #define QUECTEL_BC95_CELLULARSTACK_H_
00020 
00021 #include "AT_CellularStack.h"
00022 
00023 #define BC95_SOCKET_MAX 7
00024 #define BC95_MAX_PACKET_SIZE 512
00025 
00026 namespace mbed {
00027 
00028 class QUECTEL_BC95_CellularStack : public AT_CellularStack
00029 {
00030 public:
00031     QUECTEL_BC95_CellularStack(ATHandler &atHandler, int cid, nsapi_ip_stack_t stack_type);
00032     virtual ~QUECTEL_BC95_CellularStack();
00033 
00034 protected: // NetworkStack
00035 
00036     virtual nsapi_error_t socket_listen(nsapi_socket_t handle, int backlog);
00037 
00038     virtual nsapi_error_t socket_accept(nsapi_socket_t server,
00039                                         nsapi_socket_t *handle, SocketAddress *address=0);
00040 
00041 protected: // AT_CellularStack
00042 
00043     virtual int get_max_socket_count();
00044 
00045     virtual int get_max_packet_size();
00046 
00047     virtual bool is_protocol_supported(nsapi_protocol_t protocol);
00048 
00049     virtual nsapi_error_t socket_close_impl(int sock_id);
00050 
00051     virtual nsapi_error_t create_socket_impl(CellularSocket *socket);
00052 
00053     virtual nsapi_size_or_error_t socket_sendto_impl(CellularSocket *socket, const SocketAddress &address,
00054             const void *data, nsapi_size_t size);
00055 
00056     virtual nsapi_size_or_error_t socket_recvfrom_impl(CellularSocket *socket, SocketAddress *address,
00057             void *buffer, nsapi_size_t size);
00058 
00059 private:
00060     // URC handlers
00061     void urc_nsonmi();
00062 };
00063 } // namespace mbed
00064 #endif /* QUECTEL_BC95_CELLULARSTACK_H_ */