kopia lustrzana https://github.com/Hamlib/Hamlib
609 wiersze
14 KiB
C
609 wiersze
14 KiB
C
![]() |
/* $Id: $
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*
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* Hamlib KIT backend - FiFi-SDR Receiver(/Tuner) description
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* Copyright (c) 2010 by Rolf Meeser
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*
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* Derived from si570avrusb backend:
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* Copyright (C) 2004-2010 Stephane Fillod
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*
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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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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#ifdef HAVE_STDINT_H
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#include <stdint.h>
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <math.h>
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#include "hamlib/rig.h"
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#include "token.h"
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#include "kit.h"
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/*
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* Compile this model only if libusb is available
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*/
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#if defined(HAVE_LIBUSB) && defined(HAVE_USB_H)
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#include <errno.h>
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#include <usb.h>
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/* Selected request codes of the original AVR USB Si570 firmware */
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#define REQUEST_READ_VERSION 0x00
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#define REQUEST_SET_DDRB 0x01
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#define REQUEST_SET_PORTB 0x04
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#define REQUEST_READ_EEPROM 0x11
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#define REQUEST_FILTERS 0x17
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#define REQUEST_SET_FREQ 0x30
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#define REQUEST_SET_FREQ_BY_VALUE 0x32
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#define REQUEST_SET_XTALL_FREQ 0x33
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#define REQUEST_SET_STARTUP_FREQ 0x34
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#define REQUEST_READ_MULTIPLY_LO 0x39
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#define REQUEST_READ_FREQUENCY 0x3A
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#define REQUEST_READ_SMOOTH_TUNE_PPM 0x3B
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#define REQUEST_READ_STARTUP 0x3C
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#define REQUEST_READ_XTALL 0x3D
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#define REQUEST_READ_REGISTERS 0x3F
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#define REQUEST_READ_KEYS 0x51
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/* FiFi-SDR specific requests */
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#define REQUEST_FIFISDR_READ (0xAB)
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#define REQUEST_FIFISDR_WRITE (0xAC)
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/* USB VID/PID, vendor name (idVendor), product name (idProduct).
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* Use obdev's generic shared VID/PID pair and follow the rules outlined
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* in firmware/usbdrv/USBID-License.txt.
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*/
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#define USBDEV_SHARED_VID 0x16C0 /* VOTI */
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#define USBDEV_SHARED_PID 0x05DC /* Obdev's free shared PID */
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#define FIFISDR_VENDOR_NAME "www.ov-lennestadt.de"
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#define FIFISDR_PRODUCT_NAME "FiFi-SDR"
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static int fifisdr_init(RIG *rig);
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static int fifisdr_cleanup(RIG *rig);
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static int fifisdr_open(RIG *rig);
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static int fifisdr_set_freq_by_value(RIG *rig, vfo_t vfo, freq_t freq);
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static int fifisdr_get_freq_by_value(RIG *rig, vfo_t vfo, freq_t *freq);
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static const char *fifisdr_get_info(RIG *rig);
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static int fifisdr_set_conf(RIG *rig, token_t token, const char *val);
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static int fifisdr_get_conf(RIG *rig, token_t token, char *val);
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static int fifisdr_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width);
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static int fifisdr_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t * width);
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static int fifisdr_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val);
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static int fifisdr_get_ext_level(RIG *rig, vfo_t vfo, token_t token, value_t *val);
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/* Private tokens. */
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#define TOK_PARAM_MULTIPLIER TOKEN_BACKEND(1) /* Factor between VCO and RX frequency */
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#define TOK_LVL_FMCENTER TOKEN_BACKEND(20) /* FM center frequency deviation */
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static const struct confparams fifisdr_cfg_params[] = {
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{ TOK_PARAM_MULTIPLIER, "multiplier", "Freq Multiplier", "Frequency multiplier",
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"4", RIG_CONF_NUMERIC, { .n = { 0.000001, 100 } }
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},
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{ RIG_CONF_END, NULL, }
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};
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/* Extra levels definitions */
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static const struct confparams fifisdr_ext_levels[] = {
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{ TOK_LVL_FMCENTER, "fmcenter", "FM center", "Center frequency deviation of FM signal",
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NULL, RIG_CONF_NUMERIC, { .n = { -kHz(50), kHz(50), Hz(1) } }
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},
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{ RIG_CONF_END, NULL, }
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};
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/*
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* Common data struct
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*/
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struct fifisdr_priv_data {
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double osc_freq; /* MHz */
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double multiplier; /* default to 4 for QSD/QSE */
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};
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/* FiFi-SDR receiver description.
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*
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* Based on AVR USB description, but uses different vendor and product strings.
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*/
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const struct rig_caps fifisdr_caps = {
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.rig_model = RIG_MODEL_FIFISDR,
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.model_name = "FiFi-SDR",
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.mfg_name = "FiFi",
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.version = "0.3",
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.copyright = "GPL",
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.status = RIG_STATUS_BETA,
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.rig_type = RIG_TYPE_RECEIVER,
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.ptt_type = RIG_PTT_NONE,
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.dcd_type = RIG_DCD_NONE,
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.port_type = RIG_PORT_USB,
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.write_delay = 0,
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.post_write_delay = 0,
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.timeout = 500,
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.retry = 0,
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.has_get_func = RIG_FUNC_NONE,
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.has_set_func = RIG_FUNC_NONE,
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.has_get_level = RIG_LEVEL_STRENGTH,
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.has_set_level = RIG_LEVEL_SET(RIG_LEVEL_NONE),
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.has_get_parm = RIG_PARM_NONE,
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.has_set_parm = RIG_PARM_SET(RIG_PARM_NONE),
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.level_gran = {},
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.parm_gran = {},
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.extparms = NULL,
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.extlevels = fifisdr_ext_levels,
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.preamp = { RIG_DBLST_END },
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.attenuator = { RIG_DBLST_END },
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.max_rit = Hz(0),
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.max_xit = Hz(0),
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.max_ifshift = Hz(0),
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.vfo_ops = RIG_OP_NONE,
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.scan_ops = RIG_SCAN_NONE,
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.targetable_vfo = 0,
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.transceive = RIG_TRN_OFF,
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.bank_qty = 0,
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.chan_desc_sz = 0,
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.chan_list = {
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RIG_CHAN_END,
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},
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.rx_range_list1 = {
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{.start = kHz(39.1), .end = MHz(175.0),
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.modes = RIG_MODE_AM | RIG_MODE_SSB | RIG_MODE_FM,
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.low_power = -1, .high_power = -1,
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.vfo = RIG_VFO_A, .ant = RIG_ANT_1},
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RIG_FRNG_END,
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},
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.tx_range_list1 = { RIG_FRNG_END, },
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.rx_range_list2 = {
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{.start = kHz(39.1), .end = MHz(175.0),
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.modes = RIG_MODE_AM | RIG_MODE_SSB | RIG_MODE_FM,
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.low_power = -1, .high_power = -1,
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.vfo = RIG_VFO_A, .ant = RIG_ANT_1},
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RIG_FRNG_END,
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},
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.tx_range_list2 = { RIG_FRNG_END, },
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.tuning_steps = {
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{RIG_MODE_AM | RIG_MODE_SSB | RIG_MODE_FM, Hz(1)},
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RIG_TS_END,
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},
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/* mode/filter list, remember: order matters! */
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.filters = {
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{RIG_MODE_SSB, kHz(2.7)},
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{RIG_MODE_AM, kHz(6.0)},
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{RIG_MODE_FM, kHz(12.5)},
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RIG_FLT_END,
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},
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.cfgparams = fifisdr_cfg_params,
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.rig_init = fifisdr_init,
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.rig_cleanup = fifisdr_cleanup,
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.rig_open = fifisdr_open,
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.rig_close = NULL,
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.set_freq = fifisdr_set_freq_by_value,
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.get_freq = fifisdr_get_freq_by_value,
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.set_mode = fifisdr_set_mode,
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.get_mode = fifisdr_get_mode,
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.get_level = fifisdr_get_level,
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.get_ext_level = fifisdr_get_ext_level,
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.set_conf = fifisdr_set_conf,
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.get_conf = fifisdr_get_conf,
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.get_info = fifisdr_get_info,
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};
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/* Conversion to/from little endian */
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static uint32_t fifisdr_tole32 (uint32_t x)
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{
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return
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(((((x) / 1ul) % 256ul) << 0) |
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((((x) / 256ul) % 256ul) << 8) |
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((((x) / 65536ul) % 256ul) << 16) |
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((((x) / 16777216ul) % 256ul) << 24));
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}
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static uint32_t fifisdr_fromle32 (uint32_t x)
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{
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return
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(((((x) >> 24) & 0xFF) * 16777216ul) +
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((((x) >> 16) & 0xFF) * 65536ul) +
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((((x) >> 8) & 0xFF) * 256ul) +
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((((x) >> 0) & 0xFF) * 1ul));
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}
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/** fifisdr_usb_write. */
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static int fifisdr_usb_write (RIG *rig,
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int request, int value, int index,
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char *bytes, int size)
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{
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int ret;
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struct usb_dev_handle *udh = rig->state.rigport.handle;
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ret = usb_control_msg(udh, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT,
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request, value, index,
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bytes, size, rig->state.rigport.timeout);
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if (ret != size) {
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rig_debug (RIG_DEBUG_ERR, "%s: usb_control_msg (%d/%d) failed: %s\n",
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__func__,
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request, value,
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usb_strerror ());
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return -RIG_EIO;
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}
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return RIG_OK;
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}
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/** fifisdr_usb_read. */
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static int fifisdr_usb_read (RIG *rig,
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int request, int value, int index,
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char *bytes, int size)
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{
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int ret;
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struct usb_dev_handle *udh = rig->state.rigport.handle;
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ret = usb_control_msg(udh, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_IN,
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request, value, index,
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bytes, size, rig->state.rigport.timeout);
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if (ret != size) {
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rig_debug (RIG_DEBUG_ERR, "%s: usb_control_msg (%d/%d) failed: %s\n",
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__func__,
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request, value,
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usb_strerror ());
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return -RIG_EIO;
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}
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return RIG_OK;
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}
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int fifisdr_init(RIG *rig)
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{
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hamlib_port_t *rp = &rig->state.rigport;
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struct fifisdr_priv_data *priv;
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priv = (struct fifisdr_priv_data*)calloc(sizeof(struct fifisdr_priv_data), 1);
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if (!priv) {
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/* whoops! memory shortage! */
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return -RIG_ENOMEM;
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}
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priv->multiplier = 4;
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rp->parm.usb.vid = USBDEV_SHARED_VID;
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rp->parm.usb.pid = USBDEV_SHARED_PID;
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/* no usb_set_configuration() and usb_claim_interface() */
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rp->parm.usb.iface = -1;
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rp->parm.usb.conf = 1;
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rp->parm.usb.alt = 0; /* necessary ? */
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rp->parm.usb.vendor_name = FIFISDR_VENDOR_NAME;
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rp->parm.usb.product = FIFISDR_PRODUCT_NAME;
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rig->state.priv = (void*)priv;
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return RIG_OK;
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}
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int fifisdr_cleanup(RIG *rig)
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{
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if (!rig)
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return -RIG_EINVAL;
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if (rig->state.priv)
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free(rig->state.priv);
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rig->state.priv = NULL;
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return RIG_OK;
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}
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int fifisdr_set_conf(RIG *rig, token_t token, const char *val)
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{
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struct fifisdr_priv_data *priv;
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double multiplier;
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priv = (struct fifisdr_priv_data*)rig->state.priv;
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switch(token) {
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case TOK_PARAM_MULTIPLIER:
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if (sscanf(val, "%lf", &multiplier) != 1)
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return -RIG_EINVAL;
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if (multiplier == 0.)
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return -RIG_EINVAL;
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priv->multiplier = multiplier;
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break;
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default:
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return -RIG_EINVAL;
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}
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return RIG_OK;
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}
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int fifisdr_get_conf(RIG *rig, token_t token, char *val)
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{
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struct fifisdr_priv_data *priv = (struct fifisdr_priv_data*)rig->state.priv;
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switch(token) {
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case TOK_PARAM_MULTIPLIER:
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sprintf(val, "%f", priv->multiplier);
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break;
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default:
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return -RIG_EINVAL;
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}
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return RIG_OK;
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}
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int fifisdr_open(RIG *rig)
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{
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rig_debug(RIG_DEBUG_TRACE,"%s called\n", __func__);
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return RIG_OK;
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}
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const char * fifisdr_get_info(RIG *rig)
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{
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static char buf[64];
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int ret;
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uint32_t svn_version;
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int version;
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ret = fifisdr_usb_read(rig, REQUEST_FIFISDR_READ, 0, 0, (char *)&svn_version, sizeof(svn_version));
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if (ret != RIG_OK) {
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return NULL;
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}
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version = svn_version;
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snprintf(buf, sizeof(buf), "Firmware version: %d", svn_version);
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return buf;
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}
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int fifisdr_set_freq_by_value(RIG *rig, vfo_t vfo, freq_t freq)
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{
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struct fifisdr_priv_data *priv = (struct fifisdr_priv_data *)rig->state.priv;
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int ret;
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double f;
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uint32_t lfreq;
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||
|
f = (freq * priv->multiplier)/1e6;
|
||
|
lfreq = fifisdr_tole32(round(f * 2097152.0));
|
||
|
|
||
|
ret = fifisdr_usb_write(rig, REQUEST_SET_FREQ_BY_VALUE, 0, 0,
|
||
|
(char *)&lfreq, sizeof(lfreq));
|
||
|
if (ret != RIG_OK) {
|
||
|
return -RIG_EIO;
|
||
|
}
|
||
|
|
||
|
return RIG_OK;
|
||
|
}
|
||
|
|
||
|
|
||
|
|
||
|
int fifisdr_get_freq_by_value(RIG *rig, vfo_t vfo, freq_t *freq)
|
||
|
{
|
||
|
struct fifisdr_priv_data *priv = (struct fifisdr_priv_data *)rig->state.priv;
|
||
|
int ret;
|
||
|
uint32_t iFreq;
|
||
|
|
||
|
ret = fifisdr_usb_read(rig, REQUEST_READ_FREQUENCY, 0, 0, (char *)&iFreq, sizeof(iFreq));
|
||
|
|
||
|
if (ret == RIG_OK) {
|
||
|
iFreq = fifisdr_fromle32(iFreq);
|
||
|
*freq = MHz(((double)iFreq / (1ul << 21)) / priv->multiplier);
|
||
|
}
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
static int fifisdr_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
|
||
|
{
|
||
|
int ret;
|
||
|
uint8_t fifi_mode;
|
||
|
uint32_t fifi_width;
|
||
|
|
||
|
/* Translate mode into FiFi-SDR language */
|
||
|
fifi_mode = 0;
|
||
|
switch (mode) {
|
||
|
case RIG_MODE_AM:
|
||
|
fifi_mode = 2;
|
||
|
break;
|
||
|
case RIG_MODE_LSB:
|
||
|
fifi_mode = 0;
|
||
|
break;
|
||
|
case RIG_MODE_USB:
|
||
|
fifi_mode = 1;
|
||
|
break;
|
||
|
case RIG_MODE_FM:
|
||
|
fifi_mode = 3;
|
||
|
break;
|
||
|
default:
|
||
|
return -RIG_EINVAL;
|
||
|
}
|
||
|
ret = fifisdr_usb_write(rig, REQUEST_FIFISDR_WRITE, 0,
|
||
|
15, /* Demodulator mode */
|
||
|
(char *)&fifi_mode, sizeof(fifi_mode));
|
||
|
if (ret != RIG_OK) {
|
||
|
return -RIG_EIO;
|
||
|
}
|
||
|
|
||
|
/* Set filter width */
|
||
|
fifi_width = fifisdr_tole32(width);
|
||
|
ret = fifisdr_usb_write(rig, REQUEST_FIFISDR_WRITE, 0,
|
||
|
16, /* Filter width */
|
||
|
(char *)&fifi_width, sizeof(fifi_width));
|
||
|
if (ret != RIG_OK) {
|
||
|
return -RIG_EIO;
|
||
|
}
|
||
|
|
||
|
return RIG_OK;
|
||
|
}
|
||
|
|
||
|
|
||
|
|
||
|
static int fifisdr_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t * width)
|
||
|
{
|
||
|
int ret;
|
||
|
uint8_t fifi_mode;
|
||
|
uint32_t fifi_width;
|
||
|
|
||
|
|
||
|
/* Read current mode */
|
||
|
ret = fifisdr_usb_read(rig, REQUEST_FIFISDR_READ, 0,
|
||
|
15, /* Demodulator mode */
|
||
|
(char *)&fifi_mode, sizeof(fifi_mode));
|
||
|
|
||
|
if (ret != RIG_OK) {
|
||
|
return -RIG_EIO;
|
||
|
}
|
||
|
|
||
|
/* Translate mode coding */
|
||
|
*mode = RIG_MODE_NONE;
|
||
|
switch (fifi_mode) {
|
||
|
case 0:
|
||
|
*mode = RIG_MODE_LSB;
|
||
|
break;
|
||
|
case 1:
|
||
|
*mode = RIG_MODE_USB;
|
||
|
break;
|
||
|
case 2:
|
||
|
*mode = RIG_MODE_AM;
|
||
|
break;
|
||
|
case 3:
|
||
|
*mode = RIG_MODE_FM;
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
/* Read current filter width */
|
||
|
ret = fifisdr_usb_read(rig, REQUEST_FIFISDR_READ, 0,
|
||
|
16, /* Filter width */
|
||
|
(char *)&fifi_width, sizeof(fifi_width));
|
||
|
if (ret != RIG_OK) {
|
||
|
return -RIG_EIO;
|
||
|
}
|
||
|
|
||
|
*width = s_Hz(fifisdr_fromle32(fifi_width));
|
||
|
|
||
|
return RIG_OK;
|
||
|
}
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
static int fifisdr_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
|
||
|
{
|
||
|
int ret = RIG_OK;
|
||
|
uint32_t fifi_meter = 0;
|
||
|
|
||
|
|
||
|
switch (level) {
|
||
|
/* Signal strength */
|
||
|
case RIG_LEVEL_STRENGTH:
|
||
|
/* Read current signal strength */
|
||
|
ret = fifisdr_usb_read(rig, REQUEST_FIFISDR_READ, 0,
|
||
|
17, /* S-Meter */
|
||
|
(char *)&fifi_meter, sizeof(fifi_meter));
|
||
|
if (ret == RIG_OK) {
|
||
|
val->i = fifisdr_fromle32(fifi_meter);
|
||
|
}
|
||
|
break;
|
||
|
|
||
|
/* Unsupported option */
|
||
|
default:
|
||
|
ret = -RIG_ENIMPL;
|
||
|
}
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
|
||
|
static int fifisdr_get_ext_level(RIG *rig, vfo_t vfo, token_t token, value_t *val)
|
||
|
{
|
||
|
int ret = RIG_OK;
|
||
|
uint32_t u32;
|
||
|
|
||
|
|
||
|
switch (token) {
|
||
|
/* Signal strength */
|
||
|
case TOK_LVL_FMCENTER:
|
||
|
/* Read current signal strength */
|
||
|
ret = fifisdr_usb_read(rig, REQUEST_FIFISDR_READ, 0,
|
||
|
18, /* FM center frequency */
|
||
|
(char *)&u32, sizeof(u32));
|
||
|
if (ret == RIG_OK) {
|
||
|
val->f = Hz((int32_t)fifisdr_fromle32(u32));
|
||
|
}
|
||
|
break;
|
||
|
|
||
|
/* Unsupported option */
|
||
|
default:
|
||
|
ret = -RIG_ENIMPL;
|
||
|
}
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
#endif /* defined(HAVE_LIBUSB) && defined(HAVE_USB_H) */
|