tmr_filter.h

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/* ex: set tabstop=2 shiftwidth=2 expandtab cindent: */
#ifndef _TMR_FILTER_H
#define _TMR_FILTER_H

/*
 * Copyright (c) 2009 ThingMagic, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#include "tmr_tag_data.h"
#include "tmr_gen2.h"
#include "tmr_iso180006b.h"

#ifdef  __cplusplus
extern "C" {
#endif

typedef enum TMR_FilterType
{
  TMR_FILTER_TYPE_TAG_DATA          = 0,
  TMR_FILTER_TYPE_GEN2_SELECT       = 1, 
  TMR_FILTER_TYPE_ISO180006B_SELECT = 2
} TMR_FilterType;

typedef struct TMR_TagFilter
{
  TMR_FilterType type;
  union
  {
    TMR_TagData     tagData;
    TMR_GEN2_Select gen2Select;
    TMR_ISO180006B_Select iso180006bSelect;
  } u;
} TMR_TagFilter;

bool TMR_TF_match(TMR_TagFilter *filter, TMR_TagData *tag);

TMR_Status TMR_TF_init_tag(TMR_TagFilter *filter, TMR_TagData *tag);

TMR_Status TMR_TF_init_gen2_select(TMR_TagFilter *filter, bool invert,
                                   TMR_GEN2_Bank bank, uint32_t bitPointer,
                                   uint16_t maskBitLength, uint8_t *mask);

TMR_Status TMR_TF_init_ISO180006B_select(TMR_TagFilter *filter, bool invert,
                                         TMR_ISO180006B_SelectOp op,
                                         uint8_t address, uint8_t mask,
                                         uint8_t wordData[8]);
#ifdef  __cplusplus
}
#endif

#endif /* _TMR_FILTER_H_ */