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/*************************************************************************/
/* */
/* Mifare support for accessing RFID cards with OpenPCD RFID reader */
/* in WIN32 - see http://www.openpcd.org */
/* */
/* Copyright (C) 2007 Milosch Meriac <meriac@bitmanufaktur.de> */
/* */
/* Redistribution and use in source and binary forms, with or without */
/* modification, are permitted provided that the following conditions are*/
/* met: */
/* */
/* Redistributions of source code must retain the above copyright notice,*/
/* this list of conditions and the following disclaimer. */
/* 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. */
/* */
/* The name of the author may not be used to endorse or promote products */
/* derived from this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. */
/* */
/*************************************************************************/
#ifndef __OPENPCD_H__
#define __OPENPCD_H__
#ifdef __cplusplus
extern "C" {
#endif/*__cplusplus*/
#define EXPORT extern
#define EXPORT_CONVENTION
#define PCDERROR_NONE 0
#define PCDERROR_INVALID_PARAMETER -1
#define PCDERROR_KEY_FORMAT -2
#define PCDERROR_KEY_AUTH -3
#define PCDERROR_NO_CARD_FOUND -4
#define PCDERROR_LAYER2_INIT -5
#define PCDERROR_LAYER2_OPEN -6
#define PCDERROR_LAYER3_INIT -7
#define PCDERROR_LAYER3_OPEN -8
#define PCDERROR_SELECT -9
#define PCDERROR_READ_FAILED -10
#define PCDERROR_WRITE_FAILED -11
#define PCDERROR_CLOSED -12
#define PCDERROR_NO_READER -13
#define PCDERROR_OUT_OF_MEMORY -14
#define PCDERROR_READER_VERSION -15
#define PCDAUTH_KEY_LENGTH 6
#define PCDAUTH_KEYID_1A 0
#define PCDAUTH_KEYID_1B 1
typedef void* MIFARE_HANDLE;
/*************************************************************************/
/* */
/* Six steps for reading/writing to MIFARE cards */
/* */
/*************************************************************************/
/* Step 1. open reader
supply the address of your handle variable to retrieve a handle
to the current reader.
*/
EXPORT int EXPORT_CONVENTION openpcd_open_reader(MIFARE_HANDLE *handle);
/* Step 2. set MIFARE classic key
if your key differs from the default Infineon key (6*0xFF), you can
supply a different key here. The key size is PCDAUTH_KEY_LENGTH bytes.
You can chose to set key_id to PCDAUTH_KEYID_1A or *_1B.
*/
EXPORT int EXPORT_CONVENTION openpcd_set_key(MIFARE_HANDLE handle,unsigned int key_id,const void* key);
/* Step 3. select card
start the anticollosion to select a card in the reader field - retry if
it fails. Currently supports only on card in the readerv field.
*/
EXPORT int EXPORT_CONVENTION openpcd_select_card(MIFARE_HANDLE handle);
/* Step 4. read/write card
read, write from the selected card - specify the page and supply up to
16 bytes of payload
*/
EXPORT int EXPORT_CONVENTION openpcd_read(MIFARE_HANDLE handle,int page, void* data, int len);
EXPORT int EXPORT_CONVENTION openpcd_write(MIFARE_HANDLE handle,int page,const void *data,int len);
/* Step 5. deselect card when done
*/
EXPORT int EXPORT_CONVENTION openpcd_deselect_card(MIFARE_HANDLE handle);
/* Step 6. close reader after deselected card
*/
EXPORT int EXPORT_CONVENTION openpcd_close_reader(MIFARE_HANDLE handle);
/*************************************************************************/
/* */
/* Support functions */
/* */
/*************************************************************************/
/* openpcd_get_error_text:
Used for converting the error code into a string
*/
EXPORT char* EXPORT_CONVENTION openpcd_get_error_text(int error);
/* openpcd_get_card_id:
Get the card id of a selected RFID card
*/
EXPORT int EXPORT_CONVENTION openpcd_get_card_id(MIFARE_HANDLE handle,unsigned int *uid);
/* openpcd_reset_reader:
Reset the attached reader
*/
EXPORT int EXPORT_CONVENTION openpcd_reset_reader(MIFARE_HANDLE handle);
#ifdef __cplusplus
}
#endif/*__cplusplus*/
#endif/*__OPENPCD_H__*/
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