| 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 | #define IO_Serial_DTR_Set(reader) {int32_t _dtr = 1; IO_Serial_DTR_RTS(reader, &_dtr, NULL);}
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| 29 | #define IO_Serial_DTR_Clr(reader) {int32_t _dtr = 0; IO_Serial_DTR_RTS(reader, &_dtr, NULL);}
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| 30 | #define IO_Serial_RTS_Set(reader) {int32_t _rts = 1; IO_Serial_DTR_RTS(reader, NULL, &_rts);}
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| 31 | #define IO_Serial_RTS_Clr(reader) {int32_t _rts = 0; IO_Serial_DTR_RTS(reader, NULL, &_rts);}
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| 32 |
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| 33 | //Type of parity of the serial device
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| 34 | //Chosen to Smartreader definition
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| 35 | //Since for io_serial it doesnt matter which values we choose
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| 36 | #if defined(__CYGWIN__)
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| 37 | #undef PARITY_NONE
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| 38 | #undef PARITY_ODD
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| 39 | #undef PARITY_EVEN
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| 40 | #undef PARITY_MARK
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| 41 | #undef PARITY_SPACE
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| 42 | #endif
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| 43 |
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| 44 | #define PARITY_NONE 0
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| 45 | #define PARITY_ODD 1
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| 46 | #define PARITY_EVEN 2
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| 47 | #define PARITY_MARK 3
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| 48 | #define PARITY_SPACE 4
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| 49 | /* Values for the modem lines */
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| 50 | #define IO_SERIAL_HIGH 1
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| 51 | #define IO_SERIAL_LOW 0
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| 52 |
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| 53 | /* Maximum size of PnP Com ID */
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| 54 | #define IO_SERIAL_PNPID_SIZE 256
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| 55 |
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| 56 | /*
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| 57 | * Exported functions declaration
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| 58 | */
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| 59 |
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| 60 | /* IO_Serial creation and deletion */
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| 61 | void IO_Serial_Flush(struct s_reader *reader);
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| 62 |
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| 63 | /* Initialization and closing */
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| 64 | bool IO_Serial_InitPnP(struct s_reader *reader);
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| 65 | int32_t IO_Serial_Close(struct s_reader *reader);
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| 66 |
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| 67 | /* Transmission properties */
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| 68 | bool IO_Serial_DTR_RTS_dbox2(struct s_reader *reader, int32_t *dtr, int32_t *rts);
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| 69 | bool IO_Serial_DTR_RTS(struct s_reader *reader, int32_t *dtr, int32_t *rts);
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| 70 | void IO_Serial_Ioctl_Lock(struct s_reader *reader, int32_t);
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| 71 |
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| 72 | bool IO_Serial_SetBitrate(struct s_reader *reader, uint32_t bitrate, struct termios *tio);
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| 73 | bool IO_Serial_SetParams(struct s_reader *reader, uint32_t bitrate, uint32_t bits, int32_t parity, uint32_t stopbits, int32_t *dtr, int32_t *rts);
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| 74 | bool IO_Serial_SetProperties(struct s_reader *reader, struct termios newtio);
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| 75 | int32_t IO_Serial_SetParity(struct s_reader *reader, unsigned char parity);
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| 76 |
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| 77 | /* Input and output */
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| 78 | bool IO_Serial_Read(struct s_reader *reader, uint32_t delay, uint32_t timeout, uint32_t size, unsigned char *data);
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| 79 | bool IO_Serial_Write(struct s_reader *reader, uint32_t delay, uint32_t timeout, uint32_t size, const unsigned char *data);
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| 80 | void IO_Serial_Sendbreak(struct s_reader *reader, int32_t duration);
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| 81 | bool IO_Serial_WaitToRead(struct s_reader *reader, uint32_t delay_us, uint32_t timeout_us);
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| 82 |
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| 83 | int32_t IO_Serial_Receive(struct s_reader *reader, unsigned char *buffer, uint32_t size, uint32_t delay, uint32_t timeout);
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| 84 | int32_t IO_Serial_Transmit(struct s_reader *reader, unsigned char *buffer, uint32_t size, uint32_t expectedlen, uint32_t delay, uint32_t timeout);
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| 85 | int32_t IO_Serial_GetStatus(struct s_reader *reader, int32_t *status);
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| 86 | int32_t IO_Serial_SetBaudrate(struct s_reader *reader, uint32_t baudrate);
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| 87 |
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| 88 | #endif /* IO_SERIAL */
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