Hamlib/rigs/yaesu/ft897.h

74 wiersze
2.3 KiB
C

/*
* ft897.h - (C) Tomi Manninen 2003 (oh2bns@sral.fi)
*
* ...derived but heavily modified from:
*
* ft817.h - (C) Chris Karpinsky 2001 (aa1vl@arrl.net)
*
* This shared library provides an API for communicating
* via serial interface to an FT-817 using the "CAT" interface.
* The starting point for this code was Frank's ft847 implementation.
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef _FT897_H
#define _FT897_H 1
/*
* No need to wait between written characters.
*/
#define FT897_WRITE_DELAY 5
/*
* Wait 'delay' milliseconds after writing a command sequence.
*
* Setting this to zero means no delay but wait for an acknowledgement
* from the rig after a command. This is undocumented but seems to work.
* It's also the most optimal way as long as it works...
*
* A non-zero value disables waiting for the ack. Processing a command
* seems to take about 60 ms so set this to 80 or so to be safe.
*/
#define FT897_POST_WRITE_DELAY 0
/*
* Read timeout.
*/
#define FT897_TIMEOUT 200
/*
* The time the TX, RX and FREQ/MODE status are cached (in millisec).
* This optimises the common case of doing eg. rig_get_freq() and
* rig_get_mode() in a row.
*
* The timeout is deliberately set lower than the time taken to process
* a single command (~ 60 ms) so that a sequence
*
* rig_get_freq();
* rig_set_freq();
* rig_get_freq();
*
* doesn't return a bogus (cached) value in the last rig_get_freq().
*/
#define FT897_CACHE_TIMEOUT 50
extern int ft857_set_vfo(RIG *rig, vfo_t vfo);
extern int ft857_get_vfo(RIG *rig, vfo_t *vfo);
#endif /* _FT897_H */