Hamlib/kit/dwt.c

629 wiersze
16 KiB
C
Czysty Zwykły widok Historia

/*
* Hamlib KIT backend - Digital World Traveller DRM receiver description
* Copyright (c) 2005 by Stephane Fillod
*
* $Id: dwt.c,v 1.4 2007-11-07 19:11:59 fillods Exp $
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <stdio.h>
#include "hamlib/rig.h"
#include "kit.h"
/*
* Compile only this model if libusb is available
* or if .DLL is available under Windows
*/
#ifdef _WIN32
#ifdef HAVE_WINDOWS_H
#include <windows.h>
#endif
#ifdef HAVE_WINBASE_H
#include <winbase.h>
#endif
#include <math.h>
/*
* Coding Technologies Digital World Traveller DRM tuner.
*
* TODO: rig_scan, set/get FM mode (mono/stereo),
* get antenna mode (loop/wire),
* get low intermediate frequency (LIF) which may vary up to +-667 Hz
* and may be additionally increased of up to 2000 Hz
*/
#define DWTDLL "afgusbfe.dll"
/* Some type definitions needed for dll access */
typedef enum _tFrontendMode
{
eFrontendModeUndefined = 0,
eFrontendModeDrm = 1,
eFrontendModeAm = 2,
eFrontendModeFm = 6,
} tFrontendMode;
typedef short (__stdcall *FNCFrontendOpen)(void);
typedef short (__stdcall *FNCFrontendClose)(void);
typedef short (__stdcall *FNCFrontendGetId)(char *id);
typedef short (__stdcall *FNCFrontendSetMode)(tFrontendMode mode);
typedef tFrontendMode (__stdcall *FNCFrontendGetMode)(void);
typedef short (__stdcall *FNCFrontendSetFrequency)(double freq);
typedef double (__stdcall *FNCFrontendGetFrequency)(void);
typedef short (__stdcall *FNCFrontendGetRfLevel)(void);
typedef double (__stdcall *FNCFrontendGetLIF)(void);
typedef short (__stdcall *FNCFrontendStartScan)(short ScanMode, double WindowStartFreq, double WindowEndFreq, double DeltaFreq, double StepSize);
typedef short (__stdcall *FNCFrontendStopScan)(void);
typedef short (__stdcall *FNCFrontendGetScanStatus)(void);
typedef short (__stdcall *FNCFrontendSetRfAttenuator)(short n);
typedef short (__stdcall *FNCFrontendGetRfAttenuator)(void);
typedef short (__stdcall *FNCFrontendSetAntennaMode)(short n);
typedef short (__stdcall *FNCFrontendGetAntennaMode)(void);
typedef short (__stdcall *FNCFrontendSetFmMode)(short n);
typedef short (__stdcall *FNCFrontendGetFmMode)(void);
struct dwtdll_priv_data {
HMODULE dll;
FNCFrontendOpen FrontendOpen;
FNCFrontendClose FrontendClose;
FNCFrontendGetId FrontendGetId;
FNCFrontendSetMode FrontendSetMode;
FNCFrontendGetMode FrontendGetMode;
FNCFrontendSetFrequency FrontendSetFrequency;
FNCFrontendGetFrequency FrontendGetFrequency;
FNCFrontendGetRfLevel FrontendGetRfLevel;
FNCFrontendGetLIF FrontendGetLIF;
FNCFrontendStartScan FrontendStartScan;
FNCFrontendStopScan FrontendStopScan;
FNCFrontendGetScanStatus FrontendGetScanStatus;
FNCFrontendSetRfAttenuator FrontendSetRfAttenuator;
FNCFrontendGetRfAttenuator FrontendGetRfAttenuator;
FNCFrontendSetAntennaMode FrontendSetAntennaMode;
FNCFrontendGetAntennaMode FrontendGetAntennaMode;
FNCFrontendSetFmMode FrontendSetFmMode;
FNCFrontendGetFmMode FrontendGetFmMode;
};
#define DWT_MODES (RIG_MODE_AM|RIG_MODE_USB) /* USB is for DRM */
#define DWT_FUNC (RIG_FUNC_NONE)
#define DWT_LEVEL_ALL (RIG_LEVEL_ATT|RIG_LEVEL_STRENGTH|RIG_LEVEL_RAWSTR)
#define DWT_PARM_ALL (RIG_PARM_NONE)
#define DWT_VFO (RIG_VFO_A)
#define DWT_ANT (RIG_ANT_1)
static int dwtdll_init(RIG *rig);
static int dwtdll_cleanup(RIG *rig);
static int dwtdll_open(RIG *rig);
static int dwtdll_close(RIG *rig);
static int dwtdll_set_freq(RIG *rig, vfo_t vfo, freq_t freq);
static int dwtdll_get_freq(RIG *rig, vfo_t vfo, freq_t *freq);
static int dwtdll_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width);
static int dwtdll_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t *width);
static int dwtdll_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val);
static int dwtdll_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val);
static const char * dwtdll_get_info(RIG *rig);
/*
* Coding Technologies Digital World Traveller DRM tuner.
*
* The receiver is controlled via USB, through a Windows DLL.
*
* see Winradio G303 as an example
*/
const struct rig_caps dwt_caps = {
.rig_model = RIG_MODEL_DWT,
.model_name = "Digital World Traveller",
.mfg_name = "Coding Technologies",
.version = "0.1",
.copyright = "LGPL",
.status = RIG_STATUS_STABLE,
.rig_type = RIG_TYPE_PCRECEIVER,
.ptt_type = RIG_PTT_NONE,
.dcd_type = RIG_DCD_NONE,
.port_type = RIG_PORT_NONE,
.write_delay = 0,
.post_write_delay = 0,
.timeout = 200,
.retry = 0,
.has_get_func = DWT_FUNC,
.has_set_func = DWT_FUNC,
.has_get_level = DWT_LEVEL_ALL,
.has_set_level = RIG_LEVEL_SET(DWT_LEVEL_ALL),
.has_get_parm = DWT_PARM_ALL,
.has_set_parm = RIG_PARM_SET(DWT_PARM_ALL),
.level_gran = {},
.parm_gran = {},
.ctcss_list = NULL,
.dcs_list = NULL,
.preamp = { RIG_DBLST_END },
.attenuator = { 20, RIG_DBLST_END, }, /* TBC */
.max_rit = Hz(0),
.max_xit = Hz(0),
.max_ifshift = Hz(0),
.targetable_vfo = 0,
.transceive = RIG_TRN_OFF,
.bank_qty = 0,
.chan_desc_sz = 0,
.chan_list = { RIG_CHAN_END, },
.rx_range_list1 = {
{kHz(150),MHz(30)-kHz(1),DWT_MODES,-1,-1,DWT_VFO,DWT_ANT},
{kHz(87.5),MHz(108),RIG_MODE_WFM,-1,-1,DWT_VFO,DWT_ANT},
RIG_FRNG_END,
},
.tx_range_list1 = { RIG_FRNG_END, },
.rx_range_list2 = {
{kHz(150),MHz(30)-kHz(1),DWT_MODES,-1,-1,DWT_VFO,DWT_ANT},
{kHz(87.5),MHz(108),RIG_MODE_WFM,-1,-1,DWT_VFO,DWT_ANT},
RIG_FRNG_END,
},
.tx_range_list2 = { RIG_FRNG_END, },
.tuning_steps = {
{DWT_MODES,1},
RIG_TS_END,
},
/* mode/filter list, remember: order matters! */
.filters = {
{RIG_MODE_USB, kHz(22)}, /* FIXME */
{RIG_MODE_AM, kHz(9)}, /* FIXME */
{RIG_MODE_WFM, kHz(230)}, /* FIXME */
RIG_FLT_END,
},
.rig_init = dwtdll_init,
.rig_cleanup = dwtdll_cleanup,
.rig_open = dwtdll_open,
.rig_close = dwtdll_close,
.set_freq = dwtdll_set_freq,
.get_freq = dwtdll_get_freq,
.set_mode = dwtdll_set_mode,
.get_mode = dwtdll_get_mode,
.set_level = dwtdll_set_level,
.get_level = dwtdll_get_level,
.get_info = dwtdll_get_info,
};
int dwtdll_init(RIG *rig)
{
struct dwtdll_priv_data *priv;
priv = (struct dwtdll_priv_data*)malloc(sizeof(struct dwtdll_priv_data));
if (!priv) {
/* whoops! memory shortage! */
return -RIG_ENOMEM;
}
/* Try to load required dll */
priv->dll = LoadLibrary(DWTDLL);
if (!priv->dll) {
rig_debug(RIG_DEBUG_ERR, "%s: Unable to LoadLibrary %s\n",
__FUNCTION__, DWTDLL);
free(priv);
return -RIG_EIO; /* huh! */
}
/* Get process addresses from dll for function access */
priv->FrontendOpen =
(FNCFrontendOpen) GetProcAddress(priv->dll, "FrontendOpen");
priv->FrontendClose =
(FNCFrontendClose) GetProcAddress(priv->dll, "FrontendClose");
priv->FrontendGetId =
(FNCFrontendGetId) GetProcAddress(priv->dll, "FrontendGetId");
priv->FrontendSetMode =
(FNCFrontendSetMode) GetProcAddress(priv->dll, "FrontendSetMode");
priv->FrontendGetMode =
(FNCFrontendGetMode) GetProcAddress(priv->dll, "FrontendGetMode");
priv->FrontendSetFrequency =
(FNCFrontendSetFrequency) GetProcAddress(priv->dll, "FrontendSetFrequency");
priv->FrontendGetFrequency =
(FNCFrontendGetFrequency) GetProcAddress(priv->dll, "FrontendGetFrequency");
priv->FrontendGetRfLevel =
(FNCFrontendGetRfLevel) GetProcAddress(priv->dll, "FrontendGetRfLevel");
priv->FrontendGetLIF =
(FNCFrontendGetLIF) GetProcAddress(priv->dll, "FrontendGetLIF");
priv->FrontendStartScan =
(FNCFrontendStartScan) GetProcAddress(priv->dll, "FrontendStartScan");
priv->FrontendStopScan =
(FNCFrontendStopScan) GetProcAddress(priv->dll, "FrontendStopScan");
priv->FrontendGetScanStatus =
(FNCFrontendGetScanStatus) GetProcAddress(priv->dll, "FrontendGetScanStatus");
priv->FrontendSetRfAttenuator =
(FNCFrontendSetRfAttenuator) GetProcAddress(priv->dll, "FrontendSetRfAttenuator");
priv->FrontendGetRfAttenuator =
(FNCFrontendGetRfAttenuator) GetProcAddress(priv->dll, "FrontendGetRfAttenuator");
priv->FrontendSetAntennaMode =
(FNCFrontendSetAntennaMode) GetProcAddress(priv->dll, "FrontendSetAntennaMode");
priv->FrontendGetAntennaMode =
(FNCFrontendGetAntennaMode) GetProcAddress(priv->dll, "FrontendGetAntennaMode");
priv->FrontendSetFmMode =
(FNCFrontendSetFmMode) GetProcAddress(priv->dll, "FrontendSetFmMode");
priv->FrontendGetFmMode =
(FNCFrontendGetFmMode) GetProcAddress(priv->dll, "FrontendGetFmMode");
rig->state.priv = (void*)priv;
return RIG_OK;
}
int dwtdll_open(RIG *rig)
{
struct dwtdll_priv_data *priv = (struct dwtdll_priv_data *)rig->state.priv;
short ret;
/* Open DWT receiver */
ret = priv->FrontendOpen();
if (ret < 0)
return -RIG_EIO; /* huh! */
/* default to DRM mode */
ret = priv->FrontendSetMode(eFrontendModeDrm);
if (ret < 0)
return -RIG_EIO; /* huh! */
return RIG_OK;
}
int dwtdll_close(RIG *rig)
{
struct dwtdll_priv_data *priv = (struct dwtdll_priv_data *)rig->state.priv;
short ret;
/* Open DWT receiver */
ret = priv->FrontendClose();
if (ret < 0)
return -RIG_EIO; /* huh! */
return RIG_OK;
}
int dwtdll_cleanup(RIG *rig)
{
struct dwtdll_priv_data *priv = (struct dwtdll_priv_data *)rig->state.priv;
if (!rig)
return -RIG_EINVAL;
/* Clean up the dll access */
FreeLibrary(priv->dll);
if (rig->state.priv)
free(rig->state.priv);
rig->state.priv = NULL;
return RIG_OK;
}
int dwtdll_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
{
struct dwtdll_priv_data *priv = (struct dwtdll_priv_data *)rig->state.priv;
short ret;
ret = priv->FrontendSetFrequency((double) freq);
return ret < 0 ? -RIG_EIO : RIG_OK;
}
int dwtdll_get_freq(RIG *rig, vfo_t vfo, freq_t *freq)
{
struct dwtdll_priv_data *priv = (struct dwtdll_priv_data *)rig->state.priv;
*freq = (freq_t) priv->FrontendGetFrequency();
return RIG_OK;
}
int dwtdll_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
{
struct dwtdll_priv_data *priv = (struct dwtdll_priv_data *)rig->state.priv;
tFrontendMode dwtmode;
short ret;
switch (mode) {
case RIG_MODE_USB: dwtmode = eFrontendModeDrm; break;
case RIG_MODE_AM: dwtmode = eFrontendModeAm; break;
case RIG_MODE_WFM: dwtmode = eFrontendModeFm; break;
default:
return -RIG_EINVAL;
}
ret = priv->FrontendSetMode(dwtmode);
return ret < 0 ? -RIG_EIO : RIG_OK;
}
int dwtdll_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t *width)
{
struct dwtdll_priv_data *priv = (struct dwtdll_priv_data *)rig->state.priv;
tFrontendMode dwtmode;
dwtmode = priv->FrontendGetMode();
switch (dwtmode) {
case eFrontendModeDrm: *mode = RIG_MODE_USB; break;
case eFrontendModeAm: *mode = RIG_MODE_AM; break;
case eFrontendModeFm: *mode = RIG_MODE_WFM; break;
default:
return -RIG_EPROTO;
}
*width = rig_passband_normal(rig, *mode);
return RIG_OK;
}
int dwtdll_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
{
struct dwtdll_priv_data *priv = (struct dwtdll_priv_data *)rig->state.priv;
short ret=0;
switch(level) {
case RIG_LEVEL_ATT:
ret = priv->FrontendSetRfAttenuator(val.i ? 1 : 0);
break;
default:
return -RIG_EINVAL;
}
return ret < 0 ? -RIG_EIO : RIG_OK;
}
int dwtdll_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
{
struct dwtdll_priv_data *priv = (struct dwtdll_priv_data *)rig->state.priv;
short ret=0;
switch(level) {
case RIG_LEVEL_ATT:
ret = priv->FrontendGetRfAttenuator();
if (ret < 0)
break;
/* local vs. DX mode */
val->i = ret ? 0 : rig->caps->attenuator[0];
break;
case RIG_LEVEL_STRENGTH:
/* actual RMS signal strength in dBuV */
ret = priv->FrontendGetRfLevel();
if (ret < 0)
break;
val->i = (int)(10.*log10(((10e-6*ret*ret)/50)/1e-3))+73;
break;
case RIG_LEVEL_RAWSTR:
/* actual RMS signal strength in dBuV */
ret = priv->FrontendGetRfLevel();
if (ret < 0)
break;
val->i = ret;
break;
default:
return -RIG_EINVAL;
}
return ret < 0 ? -RIG_EIO : RIG_OK;
}
static const char* dwtdll_get_info(RIG *rig)
{
struct dwtdll_priv_data *priv = (struct dwtdll_priv_data *)rig->state.priv;
static char info[22];
if (priv->FrontendGetId(info) < 0)
return NULL;
info[21] = '\0';
return info;
}
#elif defined(HAVE_LIBUSB) && defined(HAVE_USB_H)
#include <errno.h>
#include <usb.h>
#include "token.h"
#define USB_VID_CT 0x1539 /* AFG Engineering */
#define USB_PID_CT_DWT 0x1730 /* Digital World Traveller */
#define DWT_MODES (RIG_MODE_NONE)
#define DWT_FUNC (RIG_FUNC_NONE)
#define DWT_LEVEL_ALL (RIG_LEVEL_NONE)
#define DWT_PARM_ALL (RIG_PARM_NONE)
#define DWT_VFO (RIG_VFO_A)
static int dwt_init(RIG *rig);
static int dwt_set_freq(RIG *rig, vfo_t vfo, freq_t freq);
static const char * dwt_get_info(RIG *rig);
/*
* Coding Technologies Digital World Traveller DRM tuner.
*
* The receiver is controlled via USB.
*
* see dsbr100.c as an example
*/
const struct rig_caps dwt_caps = {
.rig_model = RIG_MODEL_DWT,
.model_name = "Digital World Traveller",
.mfg_name = "Coding Technologies",
.version = "0.1",
.copyright = "LGPL",
.status = RIG_STATUS_UNTESTED,
.rig_type = RIG_TYPE_TUNER,
.ptt_type = RIG_PTT_NONE,
.dcd_type = RIG_DCD_NONE,
.port_type = RIG_PORT_USB,
.serial_rate_min = 9600, /* don't care */
.serial_rate_max = 9600,
.serial_data_bits = 8,
.serial_stop_bits = 1,
.serial_parity = RIG_PARITY_NONE,
.serial_handshake = RIG_HANDSHAKE_NONE,
.write_delay = 0,
.post_write_delay = 0,
.timeout = 200,
.retry = 0,
.has_get_func = DWT_FUNC,
.has_set_func = DWT_FUNC,
.has_get_level = DWT_LEVEL_ALL,
.has_set_level = RIG_LEVEL_SET(DWT_LEVEL_ALL),
.has_get_parm = DWT_PARM_ALL,
.has_set_parm = RIG_PARM_SET(DWT_PARM_ALL),
.level_gran = {},
.parm_gran = {},
.ctcss_list = NULL,
.dcs_list = NULL,
.preamp = { RIG_DBLST_END },
.attenuator = { RIG_DBLST_END },
.max_rit = Hz(0),
.max_xit = Hz(0),
.max_ifshift = Hz(0),
.targetable_vfo = 0,
.transceive = RIG_TRN_OFF,
.bank_qty = 0,
.chan_desc_sz = 0,
.chan_list = { RIG_CHAN_END, },
.rx_range_list1 = {
{kHz(150),MHz(30)-kHz(1),DWT_MODES,-1,-1,DWT_VFO},
{kHz(87.5),MHz(108),RIG_MODE_WFM,-1,-1,DWT_VFO},
RIG_FRNG_END,
},
.tx_range_list1 = { RIG_FRNG_END, },
.rx_range_list2 = {
{kHz(150),MHz(30)-kHz(1),DWT_MODES,-1,-1,DWT_VFO},
{kHz(87.5),MHz(108),RIG_MODE_WFM,-1,-1,DWT_VFO},
RIG_FRNG_END,
},
.tx_range_list2 = { RIG_FRNG_END, },
.tuning_steps = {
{DWT_MODES,kHz(1)},
RIG_TS_END,
},
/* mode/filter list, remember: order matters! */
.filters = {
{RIG_MODE_USB, kHz(22)}, /* FIXME */
{RIG_MODE_AM, kHz(9)}, /* FIXME */
{RIG_MODE_WFM, kHz(230)}, /* FIXME */
RIG_FLT_END,
},
.rig_init = dwt_init,
.set_freq = dwt_set_freq,
.get_info = dwt_get_info,
};
int dwt_init(RIG *rig)
{
hamlib_port_t *rp = &rig->state.rigport;
rp->parm.usb.vid = USB_VID_CT;
rp->parm.usb.pid = USB_PID_CT_DWT;
rp->parm.usb.conf = 1;
rp->parm.usb.iface = 0;
rp->parm.usb.alt = 0;
return RIG_OK;
}
#define MSG_LEN 16
int dwt_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
{
struct usb_dev_handle *udh = rig->state.rigport.handle;
int request, value, index;
unsigned char buf[MSG_LEN] = { 0x4a, 0x00, 0x03, 0x00, 0xff, 0xff, 0x32 };
int requesttype, r;
int ifreq = (int)(freq/1000);
/* FIXME */
requesttype = 0x00;
request = 0x00;
value = 0x00;
index = 0x00;
buf[8] = ifreq & 0xff;
buf[7] = (ifreq>>8) & 0xff;
r = usb_control_msg (udh, requesttype, request, value, index,
(char *) buf, 9, 1000);
if (r < 0) {
/* we get EPIPE if the firmware stalls the endpoint. */
if (errno != EPIPE)
rig_debug (RIG_DEBUG_ERR,
"usb_control_msg failed: %s\n",
usb_strerror ());
return -RIG_EIO;
}
return RIG_OK;
}
const char * dwt_get_info(RIG *rig)
{
static char buf[64];
struct usb_dev_handle *udh = rig->state.rigport.handle;
struct usb_device *q = usb_device(udh);
sprintf(buf, "Dev %04d", q->descriptor.bcdDevice);
return buf;
}
#endif /* HAVE_LIBUSB */