| 1 | /*
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| 2 | io_serial.h
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| 3 | Serial port input/output definitions
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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 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 _IO_SERIAL_
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| 26 | #define _IO_SERIAL_
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| 27 |
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| 28 | #include "defines.h"
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| 29 |
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| 30 | #define IO_Serial_DTR_Set(io) IO_Serial_DTR_RTS(io, 1, 1)
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| 31 | #define IO_Serial_DTR_Clr(io) IO_Serial_DTR_RTS(io, 1, 0)
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| 32 | #define IO_Serial_RTS_Set(io) IO_Serial_DTR_RTS(io, 0, 1)
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| 33 | #define IO_Serial_RTS_Clr(io) IO_Serial_DTR_RTS(io, 0, 0)
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| 34 | /*
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| 35 | * Exported constants definition
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| 36 | */
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| 37 |
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| 38 | /* Type of parity of the serial device */
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| 39 | #define IO_SERIAL_PARITY_ODD 1
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| 40 | #define IO_SERIAL_PARITY_EVEN 2
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| 41 | #define IO_SERIAL_PARITY_NONE 3
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| 42 |
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| 43 | /* Values for the modem lines */
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| 44 | #define IO_SERIAL_HIGH 1
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| 45 | #define IO_SERIAL_LOW 0
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| 46 |
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| 47 | /* Maximum size of PnP Com ID */
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| 48 | #define IO_SERIAL_PNPID_SIZE 256
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| 49 |
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| 50 | /*
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| 51 | * Exported datatypes definition
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| 52 | */
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| 53 |
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| 54 | /* IO_Serial exported datatype */
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| 55 | typedef struct
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| 56 | {
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| 57 | int fd; /* Handle of the serial device */
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| 58 | /* Settings that can be modified */
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| 59 | unsigned long input_bitrate;
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| 60 | unsigned long output_bitrate;
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| 61 | unsigned bits;
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| 62 | unsigned stopbits;
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| 63 | int parity;
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| 64 | int dtr;
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| 65 | int rts;
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| 66 | /* end settings that can be modified */
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| 67 | int reader_type;
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| 68 | BYTE PnP_id[IO_SERIAL_PNPID_SIZE]; /* PnP Id of the serial device */
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| 69 | unsigned PnP_id_size; /* Length of PnP Id */
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| 70 | int mhz; /* mhz specified in config = actual reader clock speed */
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| 71 | int cardmhz; /* mhz specified in config = standard (non overclocked) clock speed of card*/
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| 72 | }
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| 73 | IO_Serial;
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| 74 |
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| 75 | int wr; //FIXME should be in ifd_phoenix.c or .h
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| 76 |
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| 77 | /*
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| 78 | * Exported functions declaration
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| 79 | */
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| 80 |
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| 81 | /* IO_Serial creation and deletion */
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| 82 | //extern void IO_Serial_Reopen (IO_Serial * io);
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| 83 | extern void IO_Serial_Flush ();
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| 84 | extern IO_Serial *IO_Serial_New (int mhz, int cardmhz);
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| 85 | extern void IO_Serial_Delete (IO_Serial * io);
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| 86 |
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| 87 | /* Initialization and closing */
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| 88 | extern bool IO_Serial_Init (IO_Serial * io, int reader_type);
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| 89 | extern bool IO_Serial_Close (IO_Serial * io);
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| 90 |
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| 91 | /* Transmission properties */
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| 92 | extern bool IO_Serial_SetProperties (IO_Serial * io);
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| 93 | extern bool IO_Serial_GetProperties (IO_Serial * io);
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| 94 | extern bool IO_Serial_DTR_RTS(IO_Serial * io, int, int);
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| 95 | #if defined(TUXBOX) && defined(PPC)
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| 96 | extern void IO_Serial_Ioctl_Lock(int);
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| 97 | #else
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| 98 | #define IO_Serial_Ioctl_Lock(b) {} //FIXME ugly !!
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| 99 | #endif
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| 100 |
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| 101 | /* Input and output */
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| 102 | extern bool IO_Serial_Read (unsigned timeout, unsigned size, BYTE * data);
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| 103 | extern bool IO_Serial_Write (unsigned delay, unsigned size, BYTE * data);
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| 104 |
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| 105 | /* Serial port atributes */
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| 106 | extern unsigned IO_Serial_GetCom (IO_Serial * io);
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| 107 | extern void IO_Serial_GetPnPId (IO_Serial * io, BYTE * pnp_id, unsigned *length);
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| 108 |
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| 109 | #endif /* IO_SERIAL */
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