Hamlib/src/misc.h

73 wiersze
2.3 KiB
C

/*
* Hamlib Interface - toolbox header
* Copyright (c) 2000-2004 by Stephane Fillod
*
* $Id: misc.h,v 1.17 2004-05-17 21:09:44 fillods Exp $
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef _MISC_H
#define _MISC_H 1
#include <hamlib/rig.h>
/*
* Carefull!! These marcos are NOT reentrant!
* ie. they may not be executed atomically,
* thus not ensure mutual exclusion.
* Fix it when making Hamlib reentrant! --SF
*/
#define Hold_Decode(rig) {(rig)->state.hold_decode = 1;}
#define Unhold_Decode(rig) {(rig)->state.hold_decode = 0;}
__BEGIN_DECLS
/*
* Do a hex dump of the unsigned char array.
*/
void dump_hex(const unsigned char ptr[], size_t size);
/*
* BCD conversion routines.
* to_bcd converts a long long int to a little endian BCD array,
* and return a pointer to this array.
* from_bcd converts a little endian BCD array to long long int
* reprensentation, and return it.
* bcd_len is the number of digits in the BCD array.
*/
extern HAMLIB_EXPORT(unsigned char *) to_bcd(unsigned char bcd_data[], unsigned long long freq, unsigned bcd_len);
extern HAMLIB_EXPORT(unsigned long long) from_bcd(const unsigned char bcd_data[], unsigned bcd_len);
/*
* same as to_bcd and from_bcd, but in Big Endian mode
*/
extern HAMLIB_EXPORT(unsigned char *) to_bcd_be(unsigned char bcd_data[], unsigned long long freq, unsigned bcd_len);
extern HAMLIB_EXPORT(unsigned long long) from_bcd_be(const unsigned char bcd_data[], unsigned bcd_len);
extern HAMLIB_EXPORT(int) sprintf_freq(char *str, freq_t);
/* check if it's any of CR or LF */
#define isreturn(c) ((c) == 10 || (c) == 13)
__END_DECLS
#endif /* _MISC_H */