kopia lustrzana https://github.com/Hamlib/Hamlib
67 wiersze
1.7 KiB
C
67 wiersze
1.7 KiB
C
/*
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* hamlib - (C) Frank Singleton 2000 (vk3fcs@ix.netcom.com)
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*
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* serial.h - (C) Frank Singleton 2000 (vk3fcs@ix.netcom.com)
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* Provides useful routines for read/write serial data for communicating
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* via serial interface .
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*
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* $Id: serial.h,v 1.5 2000-08-19 04:07:00 javabear Exp $
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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int open_port(char *serial_port);
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int write_block(int fd, unsigned char *data);
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int close_port(int fd);
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/*
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* Read "num" bytes from "fd" and put results into
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* an array of unsigned char pointed to by "rxbuffer"
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*
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* Sleeps every second until number of bytes to read
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* is the amount requested.
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*
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*/
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int read_sleep(int fd, unsigned char *rxbuffer, int num );
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/*
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* Convert char to packed decimal
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* eg: 33 (0x21) => 0x33
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*
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*/
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char calc_packed_from_char(unsigned char dec );
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/*
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* Convert packed decimal to decimal
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* eg: 0x33 (51) => 33 decimal
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*
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*/
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char calc_char_from_packed(unsigned char pkd );
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/*
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* Do a hex dump of the unsigned char array.
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*/
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void dump_hex(unsigned char *ptr, int size, int width);
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