kopia lustrzana https://github.com/Hamlib/Hamlib
76 wiersze
2.3 KiB
C
76 wiersze
2.3 KiB
C
/*
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* hamlib - (C) Frank Singleton 2000 (vk3fcs@ix.netcom.com)
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*
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* ft857.h - (C) Tomi Manninen 2003 (oh2bns@sral.fi)
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*
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* ...derived but heavily modified from:
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*
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* ft817.h - (C) Chris Karpinsky 2001 (aa1vl@arrl.net)
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*
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* This shared library provides an API for communicating
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* via serial interface to an FT-817 using the "CAT" interface.
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* The starting point for this code was Frank's ft847 implementation.
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*
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef _FT857_H
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#define _FT857_H 1
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/*
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* No need to wait between written characters.
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*/
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#define FT857_WRITE_DELAY 0
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/*
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* Wait 'delay' milliseconds after writing a command sequence.
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*
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* Setting this to zero means no delay but wait for an acknowledgement
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* from the rig after a command. This is undocumented but seems to work.
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* It's also the most optimal way as long as it works...
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*
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* A non-zero value disables waiting for the ack. Processing a command
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* seems to take about 60 ms so set this to 80 or so to be safe.
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*/
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#define FT857_POST_WRITE_DELAY 0
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/*
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* Read timeout.
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*/
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#define FT857_TIMEOUT 200
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/*
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* The time the TX, RX and FREQ/MODE status are cached (in millisec).
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* This optimises the common case of doing eg. rig_get_freq() and
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* rig_get_mode() in a row.
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*
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* The timeout is deliberately set lower than the time taken to process
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* a single command (~ 60 ms) so that a sequence
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*
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* rig_get_freq();
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* rig_set_freq();
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* rig_get_freq();
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*
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* doesn't return a bogus (cached) value in the last rig_get_freq().
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*/
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#define FT857_CACHE_TIMEOUT 50
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int ft857_set_vfo(RIG *rig, vfo_t vfo);
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int ft857_get_vfo(RIG *rig, vfo_t *vfo);
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#endif /* _FT857_H */
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