mirror of
https://github.com/Hamlib/Hamlib.git
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87a5342a2f
Workaround for fldigi fldigi treats zero frequency as error and disables hamlib. So if the device rports zero frequency return 1 Hz instead, so the user can switch to the favored frequency
201 lines
6.3 KiB
C
201 lines
6.3 KiB
C
/*
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* Hamlib rs-hfiq backend - main file
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* Copyright (c) 2017 by Volker Schroer
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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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/*
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*
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* For informations about the controls see
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* https://sites.google.com/site/rshfiqtransceiver/home/technical-data/interface-commands
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h> /* String function definitions */
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#include <unistd.h> /* UNIX standard function definitions */
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#include "hamlib/rig.h"
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#include "serial.h"
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static int rshfiq_open(RIG *rig)
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{
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int retval;
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int flag;
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char versionstr[20];
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char stopset[2];
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stopset[0]='\r';
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stopset[1]='\n';
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rig_debug(RIG_DEBUG_TRACE, "%s: Port = %s\n", __func__,rig->state.rigport.pathname );
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rig->state.rigport.timeout=2000;
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rig->state.rigport.retry=1;
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retval=serial_open(&rig->state.rigport);
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if( retval != RIG_OK)
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return retval;
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retval=ser_get_dtr(&rig->state.rigport, &flag);
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if(retval == RIG_OK)
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rig_debug(RIG_DEBUG_TRACE, "%s: DTR: %d\n", __func__,flag);
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else
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rig_debug(RIG_DEBUG_TRACE, "%s: Could not get DTR\n", __func__);
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if(flag == 0)
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{
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flag=1; // Set DTR
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retval=ser_set_dtr(&rig->state.rigport, flag);
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if(retval == RIG_OK)
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rig_debug(RIG_DEBUG_TRACE, "%s: set DTR\n", __func__);
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}
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serial_flush(&rig->state.rigport);
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snprintf(versionstr,sizeof(versionstr),"*w\r");
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rig_debug(RIG_DEBUG_TRACE, "%s: cmdstr = %s\n", __func__, versionstr);
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retval = write_block(&rig->state.rigport, versionstr, strlen(versionstr));
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if (retval != RIG_OK)
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return retval;
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retval =read_string(&rig->state.rigport,versionstr,20,stopset,2);
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if(retval <=0)
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{ // Just one retry if the arduino is just booting
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retval = write_block(&rig->state.rigport, versionstr, strlen(versionstr));
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if (retval != RIG_OK)
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return retval;
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retval =read_string(&rig->state.rigport,versionstr,20,stopset,2);
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if(retval <= 0 )
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return retval;
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}
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versionstr[retval]=0;
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rig_debug(RIG_DEBUG_TRACE, "%s: Rigversion = %s\n", __func__, versionstr);
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if(!strstr(versionstr,"RS-HFIQ"))
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{
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rig_debug(RIG_DEBUG_WARN, "%s: Invalid Rigversion: %s\n",__func__, versionstr);
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return -RIG_ECONF;
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}
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return RIG_OK;
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}
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static int rshfiq_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
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{
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char fstr[9];
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char cmdstr[15];
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int retval;
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snprintf(fstr,sizeof(fstr), "%lu", (unsigned long int)(freq));
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rig_debug(RIG_DEBUG_TRACE,"%s called: %s %s\n", __FUNCTION__,
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rig_strvfo(vfo), fstr);
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serial_flush(&rig->state.rigport);
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snprintf(cmdstr, sizeof(cmdstr), "*f%lu\r",(unsigned long int)(freq));
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retval = write_block(&rig->state.rigport, cmdstr, strlen(cmdstr));
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if (retval != RIG_OK)
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return retval;
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return RIG_OK;
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}
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static int rshfiq_get_freq(RIG *rig, vfo_t vfo, freq_t *freq)
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{
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char cmdstr[15];
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char stopset[2];
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stopset[0]='\r';
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stopset[1]='\n';
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int retval;
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serial_flush(&rig->state.rigport);
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snprintf(cmdstr, sizeof(cmdstr),"*f?\r");
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rig_debug(RIG_DEBUG_TRACE, "%s: cmdstr = %s\n", __func__, cmdstr);
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retval = write_block(&rig->state.rigport, cmdstr, strlen(cmdstr));
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if (retval != RIG_OK)
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return retval;
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retval =read_string(&rig->state.rigport,cmdstr,9,stopset,2);
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if(retval <=0)
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return retval;
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cmdstr[retval]=0;
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*freq = atoi(cmdstr);
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if( *freq == 0 ) // fldigi interprets zero frequency as error
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*freq=1; // so return 1 ( freq= 1Hz )
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return RIG_OK;
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}
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static int rshfiq_set_ptt(RIG *rig, vfo_t vfo,ptt_t ptt)
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{
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char cmdstr[5];
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cmdstr[0]='*';
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cmdstr[1]='x';
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cmdstr[3]='\r';
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cmdstr[4]=0;
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int retval;
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if(ptt == RIG_PTT_ON)
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cmdstr[2]='1';
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else
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cmdstr[2]='0';
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rig_debug(RIG_DEBUG_TRACE, "%s: cmdstr = %s\n", __func__, cmdstr);
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retval = write_block(&rig->state.rigport, cmdstr, strlen(cmdstr));
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return retval;
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}
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const struct rig_caps rshfiq_caps = {
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.rig_model = RIG_MODEL_RSHFIQ,
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.model_name = "RS-HFIQ",
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.mfg_name = "HobbyPCB",
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.version = "0.1",
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.copyright = "LGPL",
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.status = RIG_STATUS_BETA,
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.rig_type = RIG_TYPE_TRANSCEIVER,
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.ptt_type = RIG_PTT_RIG,
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.port_type = RIG_PORT_SERIAL,
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.dcd_type = RIG_DCD_NONE,
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.serial_rate_min = 57600,
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.serial_rate_max = 57600,
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.serial_data_bits = 8,
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.serial_stop_bits = 1,
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.serial_parity = RIG_PARITY_NONE,
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.serial_handshake = RIG_HANDSHAKE_NONE,
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.write_delay = 0,
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.post_write_delay = 1,
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.timeout = 1000,
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.retry = 3,
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.rx_range_list1 = { {.start=kHz(3500),.end=MHz(30),.modes=RIG_MODE_NONE, .low_power=-1,.high_power=-1,RIG_VFO_A},
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RIG_FRNG_END, },
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.rx_range_list2 = { {.start=kHz(3500),.end=MHz(30),.modes=RIG_MODE_NONE, .low_power=-1,.high_power=-1,RIG_VFO_A},
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RIG_FRNG_END, },
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.tx_range_list1 = { {.start=kHz(3500),.end=kHz(3800),.modes=RIG_MODE_NONE, .low_power=-1,.high_power=-1,RIG_VFO_A},
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{.start=kHz(7000),.end=kHz(7200),.modes=RIG_MODE_NONE, .low_power=-1,.high_power=-1,RIG_VFO_A},
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{.start=kHz(10100),.end=kHz(10150),.modes=RIG_MODE_NONE, .low_power=-1,.high_power=-1,RIG_VFO_A},
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{.start=MHz(14),.end=kHz(14350),.modes=RIG_MODE_NONE, .low_power=-1,.high_power=-1,RIG_VFO_A},
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{.start=MHz(21),.end=kHz(21450),.modes=RIG_MODE_NONE, .low_power=-1,.high_power=-1,RIG_VFO_A},
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{.start=kHz(24890),.end=kHz(24990),.modes=RIG_MODE_NONE, .low_power=-1,.high_power=-1,RIG_VFO_A},
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{.start=MHz(28),.end=kHz(29700),.modes=RIG_MODE_NONE, .low_power=-1,.high_power=-1,RIG_VFO_A},
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RIG_FRNG_END, },
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.tuning_steps = { {RIG_MODE_NONE,Hz(1)}, RIG_TS_END, },
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.rig_open = rshfiq_open,
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.get_freq = rshfiq_get_freq,
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.set_freq = rshfiq_set_freq,
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.set_ptt = rshfiq_set_ptt,
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};
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