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 *  Copyright (c) Texas Instruments Incorporated 2020
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/*!
 * \file  loopback_main.c
 *
 * \brief This file contains the main task of the Enet loopback example.
 */

/* ========================================================================== */
/*                             Include Files                                  */
/* ========================================================================== */

#include "loopback_common.h"
#include "loopback_cfg.h"

/* ========================================================================== */
/*                           Macros & Typedefs                                */
/* ========================================================================== */

/* ========================================================================== */
/*                         Structure Declarations                             */
/* ========================================================================== */

/* None */

/* ========================================================================== */
/*                          Function Declarations                             */
/* ========================================================================== */

/* None */

/* ========================================================================== */
/*                            Global Variables                                */
/* ========================================================================== */

/* None */

/* ========================================================================== */
/*                          Function Definitions                              */
/* ========================================================================== */

void EnetLpbk_mainTask(void *args)
{
    uint32_t i;
    int32_t status;
    Enet_MacPort macPortList[ENET_MAC_PORT_NUM];
    uint8_t numMacPorts;

    /* Initialize loopback test config */
    memset(&gEnetLpbk, 0, sizeof(gEnetLpbk));
    gEnetLpbk.exitFlag = false;

    EnetApp_getEnetInstInfo(CONFIG_ENET_CPSW0, &gEnetLpbk.enetType,
                                &gEnetLpbk.instId);

    EnetApp_getEnetInstMacInfo(gEnetLpbk.enetType,
                                gEnetLpbk.instId,
                                macPortList,
                                &numMacPorts);

    EnetAppUtils_assert(numMacPorts == 1);
    gEnetLpbk.macPort          = macPortList[0];

    for (i = 0U; i < ENETLPBK_NUM_ITERATION; i++)
    {
        /* Note: Clock create/delete must be done per iteration to account for
         * memory allocation (from heap) done in snprintf for code reentrancy.
         * Moving this out will result in heap memory leak error in external
         * loopback mode on A72. */

        printf("=============================\r\n");
        printf(" Enet Loopback: Iteration %u \r\n", i + 1);
        printf("=============================\r\n");

        /* Run the loopback test */
        status = EnetApp_loopbackTest();

        /* Sleep at end of each iteration to allow idle task to delete all terminated tasks */
        ClockP_usleep(1000);
    }

    return;
}
