erpc_uart_cmsis_transport.hpp

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/*
 * Copyright (c) 2014-2016, Freescale Semiconductor, Inc.
 * Copyright 2016-2020 NXP
 * All rights reserved.
 *
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef _EMBEDDED_RPC__UART_TRANSPORT_H_
#define _EMBEDDED_RPC__UART_TRANSPORT_H_

#include "erpc_config_internal.h"

#include <cstdlib>
#if !ERPC_THREADS_IS(NONE)
#include "erpc_threading.h"
#endif
#include "erpc_framed_transport.hpp"

extern "C" {
#include "Driver_USART.h"
}

// Classes

namespace erpc {
class UartTransport : public FramedTransport
{
public:
    explicit UartTransport(ARM_DRIVER_USART *uartDrv);

    virtual ~UartTransport(void);

    virtual erpc_status_t init(void);

    void rx_cb(void);

    void tx_cb(void);

protected:
    ARM_DRIVER_USART *m_uartDrv; 
#if !ERPC_THREADS_IS(NONE)
    Semaphore m_rxSemaphore; 
    Semaphore m_txSemaphore; 
#endif
private:
    using FramedTransport::underlyingReceive;
    using FramedTransport::underlyingSend;

    virtual erpc_status_t underlyingReceive(uint8_t *data, uint32_t size) override;

    virtual erpc_status_t underlyingSend(const uint8_t *data, uint32_t size) override;
};

} // namespace erpc

#endif // _EMBEDDED_RPC__UART_TRANSPORT_H_