Hamlib/rigs/winradio/g313-posix.c

717 wiersze
17 KiB
C

/*
* Hamlib WiNRADiO backend - WR-G313
*
* 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 <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "config.h"
#ifdef HAVE_DLFCN_H
# include <dlfcn.h>
#endif
#include <hamlib/rig.h>
#include "winradio.h"
#include "linradio/wrg313api.h"
#define G313_FUNC RIG_FUNC_NONE
#define G313_LEVEL (RIG_LEVEL_ATT | RIG_LEVEL_AGC | RIG_LEVEL_RF | RIG_LEVEL_STRENGTH | RIG_LEVEL_RAWSTR)
#define G313_MODES (RIG_MODE_NONE)
#define TOK_SHM_AUDIO 0x150901
#define TOK_SHM_IF 0x150902
#define TOK_SHM_SPECTRUM 0x150903
#define FIFO_PATHNAME_SIZE 64
const struct confparams g313_cfg_params[] =
{
{
TOK_SHM_AUDIO, "audio_path", "audio path name",
"POSIX shared memory path name to the audio ringbuffer",
"", RIG_CONF_STRING,
},
{
TOK_SHM_IF, "if_path", "I/F path name",
"POSIX shared memory path name to the I/F ringbuffer",
"", RIG_CONF_STRING,
},
{
TOK_SHM_SPECTRUM, "spectrum_path", "spectrum path name",
"POSIX shared memory path name to the spectrum ringbuffer",
"", RIG_CONF_STRING,
},
{ RIG_CONF_END, NULL, }
};
struct g313_fifo_data
{
int fd;
char path[FIFO_PATHNAME_SIZE];
};
struct g313_priv_data
{
void *hWRAPI;
int hRadio;
int Opened;
struct g313_fifo_data if_buf;
struct g313_fifo_data audio_buf;
struct g313_fifo_data spectrum_buf;
};
static void g313_audio_callback(short *buffer, int count, void *arg);
static void g313_if_callback(short *buffer, int count, void *arg);
static void g313_spectrum_callback(float *buffer, int count, void *arg);
void *g313_init_api(void)
{
void *hWRAPI = dlopen("wrg313api.so", RTLD_LAZY);
if (hWRAPI == 0)
{
rig_debug(RIG_DEBUG_ERR,
"%s: Unable to load G313 shared library wrg313api.so\n", __func__);
return 0;
}
if (InitAPI(hWRAPI) == 0)
{
rig_debug(RIG_DEBUG_ERR, "%s: Unable to initialise G313 api\n", __func__);
return 0;
}
return hWRAPI;
}
int g313_init(RIG *rig)
{
struct g313_priv_data *priv;
priv = (struct g313_priv_data *)malloc(sizeof(struct g313_priv_data));
if (!priv)
{
/* whoops! memory shortage! */
return -RIG_ENOMEM;
}
memset(priv, 0, sizeof(struct g313_priv_data));
priv->hWRAPI = g313_init_api();
if (priv->hWRAPI)
{
rig_debug(RIG_DEBUG_VERBOSE, "%s: Initialised G313 API\n", __func__);
}
/* otherwise try again when open rig */
rig->state.priv = (void *)priv;
return RIG_OK;
}
int g313_open(RIG *rig)
{
int ret;
struct g313_priv_data *priv = (struct g313_priv_data *)rig->state.priv;
RADIO_DESC *List;
int Count;
void *audio_callback = g313_audio_callback;
void *if_callback = g313_if_callback;
void *spectrum_callback = g313_spectrum_callback;
if (priv->hWRAPI == 0) /* might not be done yet, must be done now! */
{
priv->hWRAPI = g313_init_api();
if (priv->hWRAPI)
{
rig_debug(RIG_DEBUG_VERBOSE, "%s: Initialised G313 API\n", __func__);
}
else
{
return -RIG_EIO; /* can't go any further */
}
}
if (priv->Opened)
{
return RIG_OK;
}
ret = GetDeviceList(&List, &Count);
if (ret < 0 || Count == 0)
{
return -RIG_EIO;
}
/* Open Winradio receiver handle (default to first device?) */
rig_debug(RIG_DEBUG_VERBOSE, "%s: found %d rigs 0 is %s\n", __func__, Count,
List[0].Path);
if (rig->state.rigport.pathname[0])
{
priv->hRadio = OpenDevice(rig->state.rigport.pathname);
}
else
{
priv->hRadio = OpenDevice(List[0].Path);
}
DestroyDeviceList(List);
if (priv->hRadio < 0)
{
return -RIG_EIO; /* huh! */
}
rig_debug(RIG_DEBUG_VERBOSE, "%s: Openned G313\n", __func__);
/* Make sure the receiver is switched on */
SetPower(priv->hRadio, 1);
priv->audio_buf.fd = open(priv->audio_buf.path, O_WRONLY | O_NONBLOCK);
rig_debug(RIG_DEBUG_VERBOSE, "%s: audio path %s fifo: %d\n", __func__,
priv->audio_buf.path, priv->audio_buf.fd);
if (priv->audio_buf.fd == -1)
{
audio_callback = NULL;
}
priv->if_buf.fd = open(priv->if_buf.path, O_WRONLY | O_NONBLOCK);
rig_debug(RIG_DEBUG_VERBOSE, "%s: if path %s fifo: %d\n", __func__,
priv->if_buf.path, priv->if_buf.fd);
if (priv->if_buf.fd == -1)
{
if_callback = NULL;
}
priv->spectrum_buf.fd = open(priv->spectrum_buf.path, O_WRONLY | O_NONBLOCK);
rig_debug(RIG_DEBUG_VERBOSE, "%s: spectrum path %s fifo: %d\n", __func__,
priv->spectrum_buf.path, priv->spectrum_buf.fd);
if (priv->spectrum_buf.fd == -1)
{
spectrum_callback = NULL;
}
ret = StartStreaming(priv->hRadio, audio_callback, if_callback,
spectrum_callback, priv);
if (ret)
{
return -RIG_EIO;
}
rig_debug(RIG_DEBUG_VERBOSE,
"%s: told G313 to start streaming audio: %d, if: %d, spec: %d\n",
__func__,
audio_callback ? 1 : 0, if_callback ? 1 : 0, spectrum_callback ? 1 : 0);
priv->Opened = 1;
return RIG_OK;
}
int g313_close(RIG *rig)
{
struct g313_priv_data *priv = (struct g313_priv_data *)rig->state.priv;
if (!priv->Opened)
{
return RIG_OK;
}
priv->Opened = 0;
/*
rig_debug(RIG_DEBUG_VERBOSE, "%s: stop streaming\n", __func__);
StopStreaming(priv->hRadio);
req.tv_sec=0;
req.tv_nsec=500000000L;
nanosleep(&req, NULL);
*/
rig_debug(RIG_DEBUG_VERBOSE, "%s: Closing G313\n", __func__);
CloseDevice(priv->hRadio);
return RIG_OK;
}
int g313_cleanup(RIG *rig)
{
struct g313_priv_data *priv;
if (!rig)
{
return -RIG_EINVAL;
}
priv = (struct g313_priv_data *)rig->state.priv;
rig_debug(RIG_DEBUG_VERBOSE, "%s: close fifos\n", __func__);
if (priv->audio_buf.fd >= 0)
{
close(priv->audio_buf.fd);
}
if (priv->if_buf.fd >= 0)
{
close(priv->if_buf.fd);
}
if (priv->spectrum_buf.fd)
{
close(priv->spectrum_buf.fd);
}
rig_debug(RIG_DEBUG_VERBOSE, "%s: Uninitialising G313 API\n", __func__);
if (priv->hWRAPI)
{
dlclose(priv->hWRAPI);
}
if (rig->state.priv)
{
free(rig->state.priv);
}
rig->state.priv = NULL;
return RIG_OK;
}
int g313_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
{
struct g313_priv_data *priv = (struct g313_priv_data *)rig->state.priv;
int ret;
rig_debug(RIG_DEBUG_VERBOSE, "%s: %u\n", __func__, (unsigned int)freq);
ret = SetFrequency(priv->hRadio, (unsigned int)(freq));
ret = ret == 0 ? RIG_OK : -RIG_EIO;
return ret;
}
int g313_get_freq(RIG *rig, vfo_t vfo, freq_t *freq)
{
struct g313_priv_data *priv = (struct g313_priv_data *)rig->state.priv;
unsigned int f;
int ret = GetFrequency(priv->hRadio, &f);
rig_debug(RIG_DEBUG_VERBOSE, "%s: ret: %d f: %u\n", __func__, ret, f);
if (ret)
{
return -RIG_EIO;
}
*freq = (freq_t)f;
return RIG_OK;
}
int g313_set_powerstat(RIG *rig, powerstat_t status)
{
struct g313_priv_data *priv = (struct g313_priv_data *)rig->state.priv;
int p = status == RIG_POWER_ON ? 1 : 0;
int ret = SetPower(priv->hRadio, p);
rig_debug(RIG_DEBUG_VERBOSE, "%s: ret: %d state: %d\n", __func__, ret, p);
return ret == 0 ? RIG_OK : -RIG_EIO;
}
int g313_get_powerstat(RIG *rig, powerstat_t *status)
{
struct g313_priv_data *priv = (struct g313_priv_data *)rig->state.priv;
int p;
int ret = GetPower(priv->hRadio, &p);
rig_debug(RIG_DEBUG_VERBOSE, "%s: ret: %d state: %d\n", __func__, ret, p);
if (ret)
{
return -RIG_EIO;
}
*status = p ? RIG_POWER_ON : RIG_POWER_OFF;
return RIG_OK;
}
int g313_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
{
struct g313_priv_data *priv = (struct g313_priv_data *)rig->state.priv;
int ret, agc;
switch (level)
{
case RIG_LEVEL_ATT:
ret = SetAttenuator(priv->hRadio, val.i != 0 ? 1 : 0);
rig_debug(RIG_DEBUG_VERBOSE, "%s: ret: %d Attenuator: %d\n", __func__, ret,
val.i);
break;
case RIG_LEVEL_AGC:
switch (val.i)
{
case RIG_AGC_OFF:
agc = 0;
break;
case RIG_AGC_SLOW:
agc = 1;
break;
case RIG_AGC_MEDIUM:
agc = 2;
break;
case RIG_AGC_FAST:
agc = 3;
break;
default:
return -RIG_EINVAL;
}
ret = SetAGC(priv->hRadio, agc);
rig_debug(RIG_DEBUG_VERBOSE, "%s: ret: %d AGC: %d\n", __func__, ret, val.i);
break;
case RIG_LEVEL_RF:
ret = SetIFGain(priv->hRadio, (int)(val.f * 100));
rig_debug(RIG_DEBUG_VERBOSE, "%s: ret: %d Gain: %f\n", __func__, ret, val.f);
break;
default:
return -RIG_EINVAL;
}
return ret == 0 ? RIG_OK : -RIG_EIO;
}
int g313_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
{
struct g313_priv_data *priv = (struct g313_priv_data *)rig->state.priv;
int ret;
int value;
unsigned int uvalue;
double dbl;
unsigned char ch;
switch (level)
{
case RIG_LEVEL_ATT:
ret = GetAttenuator(priv->hRadio, &value);
rig_debug(RIG_DEBUG_VERBOSE, "%s: ret: %d Attenuator: %u\n", __func__, ret,
value);
if (ret)
{
return -RIG_EIO;
}
val->i = value ? rig->caps->attenuator[0] : 0;
break;
case RIG_LEVEL_AGC:
ret = GetAGC(priv->hRadio, &value);
rig_debug(RIG_DEBUG_VERBOSE, "%s: ret: %d AGC: %u\n", __func__, ret, value);
if (ret)
{
return -RIG_EIO;
}
switch (value)
{
case 0:
val->i = RIG_AGC_OFF;
break;
case 1:
val->i = RIG_AGC_SLOW;
break;
case 2:
val->i = RIG_AGC_MEDIUM;
break;
case 3:
val->i = RIG_AGC_FAST;
break;
default:
return -RIG_EINVAL;
}
break;
case RIG_LEVEL_RF:
ret = GetIFGain(priv->hRadio, &uvalue);
rig_debug(RIG_DEBUG_VERBOSE, "%s: ret: %d Gain: %u\n", __func__, ret, uvalue);
if (ret)
{
return -RIG_EIO;
}
val->f = ((float)uvalue) / 100.0;
break;
case RIG_LEVEL_STRENGTH:
ret = GetSignalStrength(priv->hRadio, &dbl);
rig_debug(RIG_DEBUG_VERBOSE, "%s: ret: %d sigstr: %f\n", __func__, ret, dbl);
if (ret)
{
return -RIG_EIO;
}
val->i = ((int)dbl / 1.0) + 73;
break;
case RIG_LEVEL_RAWSTR:
ret = GetRawSignalStrength(priv->hRadio, &ch);
rig_debug(RIG_DEBUG_VERBOSE, "%s: ret: %d Raw Sigstr: %u\n", __func__, ret,
(unsigned int)ch);
if (ret)
{
return -RIG_EIO;
}
val->i = ch;
break;
default:
return -RIG_EINVAL;
}
return RIG_OK;
}
static const char *g313_get_info(RIG *rig)
{
struct g313_priv_data *priv = (struct g313_priv_data *)rig->state.priv;
static RADIO_INFO info;
int ret;
info.Size = sizeof(RADIO_INFO);
ret = GetRadioInfo(priv->hRadio, &info);
if (ret)
{
return NULL;
}
rig_debug(RIG_DEBUG_VERBOSE, "%s: ret: %d sernum: %s\n", __func__, ret,
info.SerNum);
return info.SerNum;
}
int g313_set_conf(RIG *rig, token_t token, const char *val)
{
struct g313_priv_data *priv = (struct g313_priv_data *)rig->state.priv;
size_t len = strlen(val);
switch (token)
{
case TOK_SHM_AUDIO:
if (len > (FIFO_PATHNAME_SIZE - 1))
{
rig_debug(RIG_DEBUG_WARN, "%s: set audio_path %s is too long\n", __func__, val);
return -RIG_EINVAL;
}
memset(priv->audio_buf.path, 0, FIFO_PATHNAME_SIZE);
strcpy(priv->audio_buf.path, val);
rig_debug(RIG_DEBUG_VERBOSE, "%s: set audio_path %s\n", __func__,
priv->audio_buf.path);
break;
case TOK_SHM_IF:
if (len > (FIFO_PATHNAME_SIZE - 1))
{
rig_debug(RIG_DEBUG_WARN, "%s: set if_path %s is too long\n", __func__, val);
return -RIG_EINVAL;
}
memset(priv->if_buf.path, 0, FIFO_PATHNAME_SIZE);
strcpy(priv->if_buf.path, val);
rig_debug(RIG_DEBUG_VERBOSE, "%s: set if_path %s\n", __func__,
priv->if_buf.path);
break;
case TOK_SHM_SPECTRUM:
if (len > (FIFO_PATHNAME_SIZE - 1))
{
rig_debug(RIG_DEBUG_WARN, "%s: set spectrum_path %s is too long\n", __func__,
val);
return -RIG_EINVAL;
}
memset(priv->spectrum_buf.path, 0, FIFO_PATHNAME_SIZE);
strcpy(priv->spectrum_buf.path, val);
rig_debug(RIG_DEBUG_VERBOSE, "%s: set spectrum_path %s\n", __func__,
priv->spectrum_buf.path);
}
return RIG_OK;
}
int g313_get_conf(RIG *rig, token_t token, char *val)
{
struct g313_priv_data *priv = (struct g313_priv_data *)rig->state.priv;
switch (token)
{
case TOK_SHM_AUDIO:
strcpy(val, priv->audio_buf.path);
break;
case TOK_SHM_IF:
strcpy(val, priv->if_buf.path);
break;
case TOK_SHM_SPECTRUM:
strcpy(val, priv->spectrum_buf.path);
}
return RIG_OK;
}
/* no need to check return from write - if not all can be written, accept overruns */
static void g313_audio_callback(short *buffer, int count, void *arg)
{
struct g313_priv_data *priv = (struct g313_priv_data *)arg;
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-result"
write(priv->audio_buf.fd, buffer, count * sizeof(short));
#pragma GCC diagnostic pop
}
static void g313_if_callback(short *buffer, int count, void *arg)
{
struct g313_priv_data *priv = (struct g313_priv_data *)arg;
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-result"
write(priv->if_buf.fd, buffer, count * sizeof(short));
#pragma GCC diagnostic pop
}
static void g313_spectrum_callback(float *buffer, int count, void *arg)
{
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-result"
struct g313_priv_data *priv = (struct g313_priv_data *)arg;
write(priv->spectrum_buf.fd, buffer, count * sizeof(float));
#pragma GCC diagnostic pop
}
const struct rig_caps g313_caps =
{
RIG_MODEL(RIG_MODEL_G313),
.model_name = "WR-G313",
.mfg_name = "Winradio",
.version = "0.1",
.copyright = "LGPL", /* This wrapper, not the G313 shared library or driver */
.status = RIG_STATUS_ALPHA,
.rig_type = RIG_TYPE_PCRECEIVER,
.port_type = RIG_PORT_NONE,
.targetable_vfo = 0,
.ptt_type = RIG_PTT_NONE,
.dcd_type = RIG_DCD_NONE,
.has_get_func = G313_FUNC,
.has_set_func = G313_FUNC,
.has_get_level = G313_LEVEL,
.has_set_level = RIG_LEVEL_SET(G313_LEVEL),
.has_get_parm = RIG_PARM_NONE,
.has_set_parm = RIG_PARM_NONE,
.ctcss_list = NULL,
.dcs_list = NULL,
.chan_list = { RIG_CHAN_END },
.transceive = RIG_TRN_OFF,
.max_ifshift = kHz(2),
.attenuator = { 20, RIG_DBLST_END, }, /* TBC */
.rx_range_list1 = { {
.startf = kHz(9), .endf = MHz(30), .modes = G313_MODES,
.low_power = -1, .high_power = -1, .vfo = RIG_VFO_A
},
RIG_FRNG_END,
},
.tx_range_list1 = { RIG_FRNG_END, },
.rx_range_list2 = { {
.startf = kHz(9), .endf = MHz(30), .modes = G313_MODES,
.low_power = -1, .high_power = -1, .vfo = RIG_VFO_A
},
RIG_FRNG_END,
},
.tx_range_list2 = { RIG_FRNG_END, },
.tuning_steps = { {G313_MODES, 1},
RIG_TS_END,
},
.filters = { {G313_MODES, kHz(12)},
RIG_FLT_END,
},
.cfgparams = g313_cfg_params,
.set_conf = g313_set_conf,
.get_conf = g313_get_conf,
.rig_init = g313_init,
.rig_cleanup = g313_cleanup,
.rig_open = g313_open,
.rig_close = g313_close,
.set_freq = g313_set_freq,
.get_freq = g313_get_freq,
.set_powerstat = g313_set_powerstat,
.get_powerstat = g313_get_powerstat,
.set_level = g313_set_level,
.get_level = g313_get_level,
.get_info = g313_get_info,
};