uartat.hpp

/*
 * Author: Jon Trulson <jtrulson@ics.com>
 * Copyright (c) 2017 Intel Corporation.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#pragma once

#include <string>
#include <iostream>

#include "uartat.h"

namespace upm {
    class UARTAT {
    public:

        UARTAT(unsigned int uart, unsigned int baudrate);

        UARTAT(std::string uart_path, unsigned int baudrate);

        ~UARTAT();

        std::string readStr(size_t size);

        int writeStr(std::string buffer);

        void setBaudrate(unsigned int baudrate);

        void setResponseWaitTime(unsigned int wait_time);

        bool dataAvailable(unsigned int millis);

        bool commandMode(const std::string cmd_chars, unsigned int guard_ms);

        bool inCommandMode();

        void drain();

        std::string commandWithResponse(const std::string cmd, size_t resp_len);

        std::string commandWaitFor(const std::string cmd, size_t resp_len,
                                   const std::string waitString,
                                   unsigned int millis);

        void command(const std::string cmd);

        std::string stringCR2LF(std::string str);

        void setFlowControl(UARTAT_FLOW_CONTROL_T fc);

        bool find(const std::string buffer, const std::string str);

        void filterCR(bool enable);

    protected:
        // uartat device context
        uartat_context m_uartat;

    private:
        /* Disable implicit copy and assignment operators */
        UARTAT(const UARTAT&) = delete;
        UARTAT &operator=(const UARTAT&) = delete;
    };
}