Hamlib/winradio/winradio.c

255 wiersze
7.2 KiB
C

/*
* Hamlib WiNRADiO backend - main file for interface through /dev/winradio API
* Copyright (C) 2001 pab@users.sourceforge.net
* Derived from hamlib code (C) 2000-2004 Stephane Fillod.
*
* $Id: winradio.c,v 1.21 2004-04-16 20:07:47 fillods Exp $
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library 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 Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "winradio.h" /* config.h */
#include <stdlib.h>
#include <string.h> /* String function definitions */
#include <unistd.h> /* UNIX standard function definitions */
#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#include <math.h>
#include "hamlib/rig.h"
#include "serial.h"
#include "misc.h"
#include "register.h"
#ifdef WINRADIO_IOCTL
#include <linradio/wrapi.h>
#include <linradio/radio_ioctl.h>
#define DEFAULT_WINRADIO_PATH "/dev/winradio0"
int wr_rig_init(RIG *rig) {
rig->state.rigport.type.rig = RIG_PORT_DEVICE;
strncpy(rig->state.rigport.pathname, DEFAULT_WINRADIO_PATH, FILPATHLEN);
return RIG_OK;
}
int wr_set_freq(RIG *rig, vfo_t vfo, freq_t freq) {
unsigned long f;
if (freq > GHz(4.2))
return -RIG_EINVAL;
f = (unsigned long)freq;
if ( ioctl(rig->state.rigport.fd, RADIO_SET_FREQ, &f) ) return -RIG_EINVAL;
return RIG_OK;
}
int wr_get_freq(RIG *rig, vfo_t vfo, freq_t *freq) {
unsigned long f;
if ( ioctl(rig->state.rigport.fd, RADIO_GET_FREQ, &f) < 0 ) return -RIG_EINVAL;
*freq = (freq_t)f;
return RIG_OK;
}
int wr_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width) {
unsigned long m;
switch ( mode ) {
case RIG_MODE_AM: m = RMD_AM; break;
case RIG_MODE_CW: m = RMD_CW; break;
case RIG_MODE_LSB: m = RMD_LSB; break;
case RIG_MODE_USB: m = RMD_USB; break;
case RIG_MODE_WFM: m = RMD_FMW; break;
case RIG_MODE_FM:
switch ( width ) {
case RIG_PASSBAND_NORMAL:
case (int)kHz(17):
case (int)kHz(15): m = RMD_FMN; break;
case (int)kHz(6): m = RMD_FM6; break;
case (int)kHz(50): m = RMD_FMM; break;
default: return -RIG_EINVAL;
}
default: return -RIG_EINVAL;
}
if ( ioctl(rig->state.rigport.fd, RADIO_SET_MODE, &m) ) return -RIG_EINVAL;
return RIG_OK;
}
int wr_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t *width) {
unsigned long m;
if ( ioctl(rig->state.rigport.fd, RADIO_GET_MODE, &m) ) return -RIG_EINVAL;
*width = RIG_PASSBAND_NORMAL;
switch ( m ) {
case RMD_CW: *mode = RIG_MODE_CW; break;
case RMD_AM: *mode = RIG_MODE_AM; break;
case RMD_FMN: *mode = RIG_MODE_FM; break; /* 15kHz or 17kHz on WR-3100 */
case RMD_FM6: *mode = RIG_MODE_FM; break; /* 6kHz */
case RMD_FMM: *mode = RIG_MODE_FM; break; /* 50kHz */
case RMD_FMW: *mode = RIG_MODE_WFM; break;
case RMD_LSB: *mode = RIG_MODE_LSB; break;
case RMD_USB: *mode = RIG_MODE_USB; break;
default: return -RIG_EINVAL;
}
if (*width == RIG_PASSBAND_NORMAL)
*width = rig_passband_normal(rig,*mode);
return RIG_OK;
}
int wr_set_powerstat(RIG *rig, powerstat_t status) {
unsigned long p = 1;
p = status==RIG_POWER_ON ? 1 : 0;
if ( ioctl(rig->state.rigport.fd, RADIO_SET_POWER, &p) ) return -RIG_EINVAL;
return RIG_OK;
}
int wr_get_powerstat(RIG *rig, powerstat_t *status) {
unsigned long p;
if ( ioctl(rig->state.rigport.fd, RADIO_GET_POWER, &p) ) return -RIG_EINVAL;
*status = p ? RIG_POWER_ON : RIG_POWER_OFF;
return RIG_OK;
}
int wr_set_func(RIG *rig, vfo_t vfo, setting_t func, int status) {
switch ( func ) {
case RIG_FUNC_FAGC: {
unsigned long v = status ? 1 : 0;
if ( ioctl(rig->state.rigport.fd, RADIO_SET_AGC, &v) ) return -RIG_EINVAL;
return RIG_OK;
}
default:
return -RIG_EINVAL;
}
}
int wr_get_func(RIG *rig, vfo_t vfo, setting_t func, int *status) {
switch ( func ) {
case RIG_FUNC_FAGC: {
unsigned long v;
if ( ioctl(rig->state.rigport.fd, RADIO_GET_AGC, &v) ) return -RIG_EINVAL;
*status = v;
return RIG_OK;
}
default:
return -RIG_EINVAL;
}
}
int wr_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val) {
switch ( level ) {
case RIG_LEVEL_AF: {
unsigned long v;
if ( ioctl(rig->state.rigport.fd, RADIO_GET_MAXVOL, &v) ) return -RIG_EINVAL;
v *= val.f;
if ( ioctl(rig->state.rigport.fd, RADIO_SET_VOL, &v) ) return -RIG_EINVAL;
return RIG_OK;
}
case RIG_LEVEL_ATT: {
unsigned long v = val.i ? 1 : 0;
if ( ioctl(rig->state.rigport.fd, RADIO_SET_ATTN, &v) ) return -RIG_EINVAL;
return RIG_OK;
}
case RIG_LEVEL_IF: {
long v = val.i;
if ( ioctl(rig->state.rigport.fd, RADIO_SET_IFS, &v) ) return -RIG_EINVAL;
return RIG_OK;
}
case RIG_LEVEL_RF: {
long v = val.f*100; /* iMaxIFGain on wHWVer > RHV_3150 */
if ( ioctl(rig->state.rigport.fd, RADIO_SET_IFG, &v) ) return -RIG_EINVAL;
return RIG_OK;
}
default:
return -RIG_EINVAL;
}
}
int wr_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val) {
switch ( level ) {
case RIG_LEVEL_AF: {
unsigned long v, mv;
if ( ioctl(rig->state.rigport.fd, RADIO_GET_MAXVOL, &mv) ) return -RIG_EINVAL;
if ( ioctl(rig->state.rigport.fd, RADIO_GET_VOL, &v) ) return -RIG_EINVAL;
val->f = (float)v / mv;
return RIG_OK;
}
case RIG_LEVEL_ATT: {
unsigned long v;
if ( ioctl(rig->state.rigport.fd, RADIO_GET_VOL, &v) ) return -RIG_EINVAL;
val->i = v ? rig->state.attenuator[0] : 0;
return RIG_OK;
}
case RIG_LEVEL_STRENGTH: {
unsigned long v;
if ( ioctl(rig->state.rigport.fd, RADIO_GET_SS, &v) ) return -RIG_EINVAL;
val->i = v-60; /* 0..120, Hamlib assumes S9 = 0dB */
return RIG_OK;
}
case RIG_LEVEL_IF: {
long v;
if ( ioctl(rig->state.rigport.fd, RADIO_GET_IFS, &v) ) return -RIG_EINVAL;
val->i = v;
return RIG_OK;
}
case RIG_LEVEL_RF: {
long v;
if ( ioctl(rig->state.rigport.fd, RADIO_GET_IFG, &v) ) return -RIG_EINVAL;
val->f = (float)v/100; /* iMaxIFGain on wHWVer > RHV_3150 */
return RIG_OK;
}
default:
return -RIG_EINVAL;
}
}
/*
* FIXME: static buf does not allow reentrancy!
*/
const char *wr_get_info(RIG *rig) {
static char buf[100];
if ( ioctl(rig->state.rigport.fd, RADIO_GET_DESCR, buf) < 0 ) return "?";
return buf;
}
#endif /* WINRADIO_IOCTL */
DECLARE_INITRIG_BACKEND(winradio)
{
rig_debug(RIG_DEBUG_VERBOSE, "winradio: _init called\n");
#ifdef WINRADIO_IOCTL
rig_register(&wr1000_caps);
rig_register(&wr1500_caps);
rig_register(&wr1550_caps);
rig_register(&wr3100_caps);
rig_register(&wr3150_caps);
rig_register(&wr3500_caps);
rig_register(&wr3700_caps);
#endif /* WINRADIO_IOCTL */
/* Receivers with DLL only available under Windows */
#ifdef _WIN32
rig_register(&g303_caps);
#endif
return RIG_OK;
}