intel_utility.cpp

UHF RFID Reader Program

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/******************************************************************************
 *
 * Description:
 *   This file contains the implementation for a simple stack.
 *
 ******************************************************************************/
#include "StdAfx.h"

#include <stdio.h>
#include <ctype.h>
#include "intel_utility.h"

/******************************************************************************
 * Name: PrintRadioUniqueId
 *
 * Description:
 *   Prints out the unique ID for a radio.  The unique ID is printed in hex and
 *   ASCII with an indent of 4 spaces.
 *
 * Parameters:
 *   idLength - length, in bytes, of the unique ID
 *   pUniqueId - pointer to buffer that contains the unique ID
 *
 * Returns:
 *   Nothing
 ******************************************************************************/
void PrintRadioUniqueId(
    INT32U          idLength,
    const INT8U*    pUniqueId
    )
{
    INT32U  offset;
    for (offset = 0; offset < idLength; offset += 16)
    {
        INT32U  index;
        INT32U  padding;
        printf("   ");
        for (index = 0; index < 16 && ((index + offset) < idLength); ++index)
        {
            printf("%s%.2x", index % 4 ? "" : " ", pUniqueId[offset + index]);
        }

        padding = 
            (((16 - index) % 4) * 2) + 1 +
            ((((16 - index) / 4) + 1) * 9);
        printf("%*s|", padding, "");

        for (index = 0; index < 16 && ((index + offset) < idLength); ++index)
        {
            printf(
                "%c",
                isprint(pUniqueId[offset + index]) ? 
                    pUniqueId[offset + index] : ' ');
        }

        printf("%*s|\n", 16 - index, "");
    }

    fflush(stdout);
} /* PrintRadioUniqueId */