xref: /aosp_15_r20/external/openthread/examples/platforms/simulation/spi-stubs.c (revision cfb92d1480a9e65faed56933e9c12405f45898b4)

/*
 *  Copyright (c) 2016, The OpenThread Authors.
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *  3. Neither the name of the copyright holder nor the
 *     names of its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 */

#include "platform-simulation.h"

#include <stdio.h>
#include <stdlib.h>

#include <openthread/config.h>
#include <openthread/platform/spi-slave.h>

#if OPENTHREAD_CONFIG_NCP_SPI_ENABLE

// Spi-slave stubs

otError otPlatSpiSlaveEnable(otPlatSpiSlaveTransactionCompleteCallback aCompleteCallback,
                             otPlatSpiSlaveTransactionProcessCallback  aProcessCallback,
                             void                                     *aContext)
{
    OT_UNUSED_VARIABLE(aCompleteCallback);
    OT_UNUSED_VARIABLE(aProcessCallback);
    OT_UNUSED_VARIABLE(aContext);

    fprintf(stderr, "\nNo SPI support for simulation platform.");
    exit(0);

    return OT_ERROR_NOT_IMPLEMENTED;
}

void otPlatSpiSlaveDisable(void) {}

otError otPlatSpiSlavePrepareTransaction(uint8_t *aOutputBuf,
                                         uint16_t aOutputBufLen,
                                         uint8_t *aInputBuf,
                                         uint16_t aInputBufLen,
                                         bool     aRequestTransactionFlag)
{
    OT_UNUSED_VARIABLE(aOutputBuf);
    OT_UNUSED_VARIABLE(aOutputBufLen);
    OT_UNUSED_VARIABLE(aInputBuf);
    OT_UNUSED_VARIABLE(aInputBufLen);
    OT_UNUSED_VARIABLE(aRequestTransactionFlag);

    return OT_ERROR_NOT_IMPLEMENTED;
}

// Uart

void otPlatUartSendDone(void) {}

void otPlatUartReceived(const uint8_t *aBuf, uint16_t aBufLength)
{
    OT_UNUSED_VARIABLE(aBuf);
    OT_UNUSED_VARIABLE(aBufLength);
}

#endif // OPENTHREAD_CONFIG_NCP_SPI_ENABLE