erpc_uart_zephyr_transport.hpp

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/*
 * Copyright 2023 NXP
 *
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef _EMBEDDED_RPC_ZEPHYR_UART_TRANSPORT_H_
#define _EMBEDDED_RPC_ZEPHYR_UART_TRANSPORT_H_

#include "erpc_config_internal.h"
#if !ERPC_THREADS_IS(NONE)
#include "erpc_threading.h"
#endif
#include "erpc_framed_transport.hpp"

extern "C" {
#include <stdlib.h>
#include <zephyr/drivers/uart.h>
}

// Classes

namespace erpc {
class UartTransport : public FramedTransport
{
public:
    UartTransport(struct device *dev);

    virtual ~UartTransport(void);

    virtual erpc_status_t init(void);

    void rx_cb(void);

    void tx_cb(void);

protected:
    struct device *m_dev; 
#if !ERPC_THREADS_IS(NONE)
    Semaphore m_rxSemaphore; 
    Semaphore m_txSemaphore; 
#endif
private:
    virtual erpc_status_t underlyingReceive(uint8_t *data, uint32_t size);

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

} // namespace erpc

#endif // _EMBEDDED_RPC_ZEPHYR_UART_TRANSPORT_H_