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/*
* Hamlib miniVNA backend - main file
* Copyright (c) 2001-2008 by Stephane Fillod
*
*
* 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
*
*/
#include <string.h> /* String function definitions */
#include "hamlib/rig.h"
#include "serial.h"
#include "misc.h"
#define DDS_RATIO 10.73741824
static int miniVNA_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
{
char fstr[20];
char cmdstr[40];
int retval;
hamlib_port_t *rp = RIGPORT(rig);
sprintf_freq(fstr, sizeof(fstr), freq);
rig_debug(RIG_DEBUG_TRACE, "%s called: %s %s\n", __func__,
rig_strvfo(vfo), fstr);
rig_flush(rp);
SNPRINTF(cmdstr, sizeof(cmdstr), "0\r%lu\r1\r0\r",
(unsigned long int)(freq * DDS_RATIO));
retval = write_block(rp, (unsigned char *) cmdstr, strlen(cmdstr));
if (retval != RIG_OK)
{
return retval;
}
return RIG_OK;
}
struct rig_caps miniVNA_caps =
{
RIG_MODEL(RIG_MODEL_MINIVNA),
.model_name = "miniVNA",
.mfg_name = "mRS",
.version = "20190817.0",
.copyright = "LGPL",
.status = RIG_STATUS_STABLE,
.rig_type = RIG_TYPE_TUNER,
.port_type = RIG_PORT_SERIAL,
.serial_rate_min = 115200,
.serial_rate_max = 115200,
.serial_data_bits = 8,
.serial_stop_bits = 1,
.serial_parity = RIG_PARITY_NONE,
.serial_handshake = RIG_HANDSHAKE_NONE,
.write_delay = 0,
.post_write_delay = 1,
.timeout = 1000,
.retry = 3,
.rx_range_list1 = { {.startf = kHz(100), .endf = MHz(180), .modes = RIG_MODE_CW, .low_power = -1, .high_power = -1, RIG_VFO_A},
RIG_FRNG_END,
},
.tx_range_list1 = { {.startf = kHz(100), .endf = MHz(180), .modes = RIG_MODE_CW, .low_power = W(0), .high_power = W(.004), RIG_VFO_A},
RIG_FRNG_END,
},
.tuning_steps = {
// Rem: no support for changing tuning step
{RIG_MODE_ALL, 1},
RIG_TS_END,
},
.filters = {
{RIG_MODE_ALL, RIG_FLT_ANY},
RIG_FLT_END
},
.set_freq = miniVNA_set_freq,
.hamlib_check_rig_caps = HAMLIB_CHECK_RIG_CAPS
};
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