| 1 | /*
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| 2 | icc_async.h
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| 3 | Asynchronous integrated circuit cards handling functions
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| 4 |
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| 5 | This file is part of the Unix driver for Towitoko smartcard readers
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| 6 | Copyright (C) 2000 2001 Carlos Prados <cprados@yahoo.com>
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| 7 |
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| 8 | This version is modified by doz21 to work in a special manner ;)
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| 9 |
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| 10 | This library is free software; you can redistribute it and/or
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| 11 | modify it under the terms of the GNU Lesser General Public
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| 12 | License as published by the Free Software Foundation; either
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| 13 | version 2 of the License, or (at your option) any later version.
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| 14 |
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| 15 | This library is distributed in the hope that it will be useful,
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| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 18 | Lesser General Public License for more details.
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| 19 |
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| 20 | You should have received a copy of the GNU Lesser General Public
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| 21 | License along with this library; if not, write to the Free Software
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| 22 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 23 | */
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| 24 |
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| 25 | #ifndef _ICC_ASYNC_
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| 26 | #define _ICC_ASYNC_
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| 27 |
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| 28 | #include "defines.h"
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| 29 | #include "atr.h"
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| 30 |
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| 31 | /*
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| 32 | * Exported constants definition
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| 33 | */
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| 34 |
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| 35 | /* Return codes */
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| 36 | #define ICC_ASYNC_OK 0
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| 37 | #define ICC_ASYNC_IFD_ERROR 1
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| 38 | #define ICC_ASYNC_ATR_ERROR 2
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| 39 |
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| 40 | /* Card status */
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| 41 | #define IFD_TOWITOKO_NOCARD_NOCHANGE 0x00
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| 42 | #define IFD_TOWITOKO_CARD_NOCHANGE 0x40
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| 43 | #define IFD_TOWITOKO_NOCARD_CHANGE 0x80
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| 44 | #define IFD_TOWITOKO_CARD_CHANGE 0xC0
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| 45 | #define IFD_TOWITOKO_CARD(status) (((status) & 0x40) == 0x40)
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| 46 | #define IFD_TOWITOKO_CHANGE(status) (((status) & 0x80) == 0x80)
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| 47 |
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| 48 | /*
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| 49 | * Exported types definition
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| 50 | */
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| 51 |
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| 52 | typedef struct
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| 53 | {
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| 54 | unsigned block_delay; /* Delay (ms) after starting to transmit */
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| 55 | unsigned char_delay; /* Delay (ms) after transmiting each sucesive char*/
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| 56 | unsigned block_timeout; /* Max timeout (ms) to receive first char */
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| 57 | unsigned char_timeout; /* Max timeout (ms) to receive sucesive characters */
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| 58 | }
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| 59 | ICC_Async_Timings;
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| 60 |
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| 61 | typedef struct
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| 62 | {
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| 63 | ATR *atr; /* Answer to reset of this ICC */
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| 64 | int convention; /* Convention of this ICC */
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| 65 | unsigned long baudrate; /* Current baudrate (bps) for transmiting to this ICC */
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| 66 | ICC_Async_Timings timings; /* Current timings for transmiting to this ICC */
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| 67 | BYTE protocol_type; /* Type of protocol */
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| 68 | }
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| 69 | ICC_Async;
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| 70 |
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| 71 | /*
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| 72 | * Exported functions declaration
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| 73 | */
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| 74 |
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| 75 | /* Creation and Deletion */
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| 76 | extern ICC_Async * ICC_Async_New (void);
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| 77 | extern void ICC_Async_Delete (ICC_Async * icc);
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| 78 |
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| 79 | /* Initialization and Deactivation */
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| 80 | extern int ICC_Async_Init (ICC_Async * icc);
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| 81 | extern int ICC_Async_Close (ICC_Async * icc);
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| 82 |
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| 83 | /* Attributes */
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| 84 | extern int ICC_Async_SetTimings (ICC_Async * icc, ICC_Async_Timings * timings);
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| 85 | extern int ICC_Async_GetTimings (ICC_Async * icc, ICC_Async_Timings * timings);
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| 86 | extern int ICC_Async_SetBaudrate (ICC_Async * icc, unsigned long baudrate);
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| 87 | extern int ICC_Async_GetBaudrate (ICC_Async * icc, unsigned long * baudrate);
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| 88 | extern ATR *ICC_Async_GetAtr (ICC_Async * icc);
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| 89 | extern unsigned long ICC_Async_GetClockRate ();
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| 90 |
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| 91 | /* Operations */
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| 92 | extern int ICC_Async_Transmit (ICC_Async * icc, unsigned size, BYTE * buffer);
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| 93 | extern int ICC_Async_Receive (ICC_Async * icc, unsigned size, BYTE * buffer);
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| 94 |
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| 95 | #endif /* _ICC_ASYNC_ */
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| 96 |
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