mirror of
https://github.com/espressif/esp-protocols.git
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63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
// Copyright 2021 Espressif Systems (Shanghai) PTE LTD
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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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// 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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#ifndef _ESP_MODEM_TERMINAL_HPP_
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#define _ESP_MODEM_TERMINAL_HPP_
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#include <memory>
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#include <functional>
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#include <exception>
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#include <cstddef>
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#include <cstdint>
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#include <utility>
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#include "esp_err.h"
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#include "esp_modem_primitives.hpp"
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namespace esp_modem {
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enum class terminal_error {
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BUFFER_OVERFLOW,
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CHECKSUM_ERROR,
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UNEXPECTED_CONTROL_FLOW,
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};
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class Terminal {
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public:
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virtual ~Terminal() = default;
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// virtual void set_data_cb(std::function<bool(size_t len)> f) { on_data = std::move(f); }
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void set_error_cb(std::function<void(terminal_error)> f) { on_error = std::move(f); }
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virtual void set_read_cb(std::function<bool(uint8_t *data, size_t len)> f) { on_data = std::move(f); }
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virtual int write(uint8_t *data, size_t len) = 0;
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virtual int read(uint8_t *data, size_t len) = 0;
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virtual void start() = 0;
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virtual void stop() = 0;
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virtual size_t max_virtual_terms() { return 1; }
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protected:
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// std::function<bool(size_t len)> on_data;
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std::function<bool(uint8_t *data, size_t len)> on_data;
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std::function<void(terminal_error)> on_error;
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};
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} // namespace esp_modem
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#endif // _ESP_MODEM_TERMINAL_HPP_
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