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QUECTEL_BG96_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_BG96_CELLULARSTACK_H_ 00019 #define QUECTEL_BG96_CELLULARSTACK_H_ 00020 00021 #include "AT_CellularStack.h" 00022 00023 namespace mbed { 00024 00025 #define BG96_SOCKET_MAX 12 00026 #define BG96_MAX_PACKET_SIZE 1460 00027 #define BG96_CREATE_SOCKET_TIMEOUT 150000 //150 seconds 00028 00029 class QUECTEL_BG96_CellularStack : public AT_CellularStack 00030 { 00031 public: 00032 QUECTEL_BG96_CellularStack(ATHandler &atHandler, int cid, nsapi_ip_stack_t stack_type); 00033 virtual ~QUECTEL_BG96_CellularStack(); 00034 00035 protected: // NetworkStack 00036 00037 virtual nsapi_error_t socket_listen(nsapi_socket_t handle, int backlog); 00038 00039 virtual nsapi_error_t socket_accept(nsapi_socket_t server, 00040 nsapi_socket_t *handle, SocketAddress *address=0); 00041 00042 protected: // AT_CellularStack 00043 00044 virtual int get_max_socket_count(); 00045 00046 virtual int get_max_packet_size(); 00047 00048 virtual bool is_protocol_supported(nsapi_protocol_t protocol); 00049 00050 virtual nsapi_error_t socket_close_impl(int sock_id); 00051 00052 virtual nsapi_error_t create_socket_impl(CellularSocket *socket); 00053 00054 virtual nsapi_size_or_error_t socket_sendto_impl(CellularSocket *socket, const SocketAddress &address, 00055 const void *data, nsapi_size_t size); 00056 00057 virtual nsapi_size_or_error_t socket_recvfrom_impl(CellularSocket *socket, SocketAddress *address, 00058 void *buffer, nsapi_size_t size); 00059 00060 private: 00061 // URC handlers 00062 void urc_qiurc(); 00063 00064 void handle_open_socket_response(int &modem_connect_id, int &err); 00065 }; 00066 } // namespace mbed 00067 #endif /* QUECTEL_BG96_CELLULARSTACK_H_ */
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