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78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
/*
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* Copyright (c) 2019, Arm Limited and affiliates.
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef UBLOX_N2XX_CELLULARSTACK_H_
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#define UBLOX_N2XX_CELLULARSTACK_H_
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#include <chrono>
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#include "AT_CellularStack.h"
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#include "CellularUtil.h"
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#include "mbed_wait_api.h"
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#include "drivers/Timer.h"
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using namespace std::chrono;
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namespace mbed {
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class UBLOX_N2XX_CellularStack : public AT_CellularStack {
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public:
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UBLOX_N2XX_CellularStack(ATHandler &atHandler, int cid, nsapi_ip_stack_t stack_type, AT_CellularDevice &device);
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virtual ~UBLOX_N2XX_CellularStack();
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protected:
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virtual nsapi_error_t socket_listen(nsapi_socket_t handle, int backlog);
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virtual nsapi_error_t socket_accept(nsapi_socket_t server,
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nsapi_socket_t *handle, SocketAddress *address = 0);
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protected:
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/** Socket timeout value in milliseconds.
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* Note: the sockets layer above will retry the
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* call to the functions here when they return NSAPI_ERROR_WOULD_BLOCK
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* and the user has set a larger timeout or full blocking.
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*/
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static constexpr seconds SOCKET_TIMEOUT = 1s;
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/** The maximum number of bytes in a packet that can be write/read from
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* the AT interface in one go.
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*/
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static const int N2XX_MAX_PACKET_SIZE = 512;
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virtual nsapi_error_t create_socket_impl(CellularSocket *socket);
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virtual nsapi_size_or_error_t socket_sendto_impl(CellularSocket *socket, const SocketAddress &address,
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const void *data, nsapi_size_t size);
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virtual nsapi_size_or_error_t socket_recvfrom_impl(CellularSocket *socket, SocketAddress *address,
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void *buffer, nsapi_size_t size);
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virtual nsapi_error_t socket_close_impl(int sock_id);
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private:
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// URC handlers
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void NSONMI_URC();
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};
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} // namespace mbed
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#endif // UBLOX_N2XX_CELLULARSTACK_H_
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