Hamlib/src/rot_conf.c

839 wiersze
20 KiB
C

/*
* Hamlib Interface - rotator configuration interface
* Copyright (c) 2000-2010 by Stephane Fillod
*
*
* 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
*
*/
/* SPDX-License-Identifier: LGPL-2.1-or-later */
/**
* \addtogroup rotator
* @{
*/
/**
* \brief Rotator Configuration Interface.
*
* \file rot_conf.c
*/
#include <hamlib/config.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h> /* Standard input/output definitions */
#include <string.h> /* String function definitions */
#include <hamlib/rotator.h>
#include "rot_conf.h"
#include "token.h"
/*
* Configuration options available in the rot_state struct.
*/
static const struct confparams rotfrontend_cfg_params[] =
{
{
TOK_PATHNAME, "rot_pathname", "Rig path name",
"Path name to the device file of the rotator",
"/dev/rotator", RIG_CONF_STRING,
},
{
TOK_WRITE_DELAY, "write_delay", "Write delay",
"Delay in ms between each byte sent out",
"0", RIG_CONF_NUMERIC, { .n = { 0, 1000, 1 } }
},
{
TOK_POST_WRITE_DELAY, "post_write_delay", "Post write delay",
"Delay in ms between each command sent out",
"0", RIG_CONF_NUMERIC, { .n = { 0, 1000, 1 } }
},
{
TOK_TIMEOUT, "timeout", "Timeout", "Timeout in ms",
"0", RIG_CONF_NUMERIC, { .n = { 0, 10000, 1 } }
},
{
TOK_RETRY, "retry", "Retry", "Max number of retry",
"0", RIG_CONF_NUMERIC, { .n = { 0, 10, 1 } }
},
{
TOK_FLUSHX, "flushx", "Flush with read instead of TCFLUSH",
"True enables flushing serial port with read instead of TCFLUSH -- MicroHam",
"0", RIG_CONF_CHECKBUTTON, { }
},
{
TOK_MIN_AZ, "min_az", "Minimum azimuth",
"Minimum rotator azimuth in degrees",
"-180", RIG_CONF_NUMERIC, { .n = { -360, 360, .001 } }
},
{
TOK_MAX_AZ, "max_az", "Maximum azimuth",
"Maximum rotator azimuth in degrees",
"180", RIG_CONF_NUMERIC, { .n = { -360, 360, .001 } }
},
{
TOK_MIN_EL, "min_el", "Minimum elevation",
"Minimum rotator elevation in degrees",
"0", RIG_CONF_NUMERIC, { .n = { -90, 180, .001 } }
},
{
TOK_MAX_EL, "max_el", "Maximum elevation",
"Maximum rotator elevation in degrees",
"90", RIG_CONF_NUMERIC, { .n = { -90, 180, .001 } }
},
{
TOK_SOUTH_ZERO, "south_zero", "South is zero deg",
"Adjust azimuth 180 degrees for south oriented rotators",
"0", RIG_CONF_CHECKBUTTON,
},
{ RIG_CONF_END, NULL, }
};
static const struct confparams rotfrontend_serial_cfg_params[] =
{
#include "serial_cfg_params.h"
};
/** @} */ /* rotator definitions */
/**
* \addtogroup rot_internal
* @{
*/
/**
* \brief Set a rotator state value from alpha input.
* \param rot The #ROT handle.
* \param token TOK_... specify which value to set.
* \param val Input.
*
* Assumes rot != NULL and val != NULL.
*
* \return RIG_OK or a **negative value** on error.
*
* \retval RIG_OK TOK_... value set successfully.
* \retval RIG_EINVAL TOK_.. value not set.
*
* \sa frontrot_get_conf()
*/
int frontrot_set_conf(ROT *rot, hamlib_token_t token, const char *val)
{
struct rot_state *rs;
hamlib_port_t *rotp = ROTPORT(rot);
int val_i;
rs = ROTSTATE(rot);
rot_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
switch (token)
{
case TOK_PATHNAME:
strncpy(rotp->pathname, val, HAMLIB_FILPATHLEN - 1);
strncpy(rs->rotport_deprecated.pathname, val, HAMLIB_FILPATHLEN - 1);
break;
case TOK_WRITE_DELAY:
if (1 != sscanf(val, "%d", &val_i))
{
return -RIG_EINVAL;
}
rotp->write_delay = val_i;
rs->rotport_deprecated.write_delay = val_i;
break;
case TOK_POST_WRITE_DELAY:
if (1 != sscanf(val, "%d", &val_i))
{
return -RIG_EINVAL;
}
rotp->post_write_delay = val_i;
rs->rotport_deprecated.post_write_delay = val_i;
break;
case TOK_TIMEOUT:
if (1 != sscanf(val, "%d", &val_i))
{
return -RIG_EINVAL;
}
rotp->timeout = val_i;
rs->rotport_deprecated.timeout = val_i;
break;
case TOK_RETRY:
if (1 != sscanf(val, "%d", &val_i))
{
return -RIG_EINVAL;
}
rotp->retry = val_i;
rs->rotport_deprecated.retry = val_i;
break;
case TOK_SERIAL_SPEED:
if (rotp->type.rig != RIG_PORT_SERIAL)
{
return -RIG_EINVAL;
}
if (1 != sscanf(val, "%d", &val_i))
{
return -RIG_EINVAL;
}
rotp->parm.serial.rate = val_i;
rs->rotport_deprecated.parm.serial.rate = val_i;
break;
case TOK_DATA_BITS:
if (rotp->type.rig != RIG_PORT_SERIAL)
{
return -RIG_EINVAL;
}
if (1 != sscanf(val, "%d", &val_i))
{
return -RIG_EINVAL;
}
rotp->parm.serial.data_bits = val_i;
rs->rotport_deprecated.parm.serial.data_bits = val_i;
break;
case TOK_STOP_BITS:
if (rotp->type.rig != RIG_PORT_SERIAL)
{
return -RIG_EINVAL;
}
if (1 != sscanf(val, "%d", &val_i))
{
return -RIG_EINVAL;
}
rotp->parm.serial.stop_bits = val_i;
rs->rotport_deprecated.parm.serial.stop_bits = val_i;
break;
case TOK_PARITY:
if (rotp->type.rig != RIG_PORT_SERIAL)
{
return -RIG_EINVAL;
}
if (!strcmp(val, "None"))
{
val_i = RIG_PARITY_NONE;
}
else if (!strcmp(val, "Odd"))
{
val_i = RIG_PARITY_ODD;
}
else if (!strcmp(val, "Even"))
{
val_i = RIG_PARITY_EVEN;
}
else if (!strcmp(val, "Mark"))
{
val_i = RIG_PARITY_MARK;
}
else if (!strcmp(val, "Space"))
{
val_i = RIG_PARITY_SPACE;
}
else
{
return -RIG_EINVAL;
}
rotp->parm.serial.parity = val_i;
rs->rotport_deprecated.parm.serial.parity = val_i;
break;
case TOK_HANDSHAKE:
if (rotp->type.rig != RIG_PORT_SERIAL)
{
return -RIG_EINVAL;
}
if (!strcmp(val, "None"))
{
val_i = RIG_HANDSHAKE_NONE;
}
else if (!strcmp(val, "XONXOFF"))
{
val_i = RIG_HANDSHAKE_XONXOFF;
}
else if (!strcmp(val, "Hardware"))
{
val_i = RIG_HANDSHAKE_HARDWARE;
}
else
{
return -RIG_EINVAL;
}
rotp->parm.serial.handshake = val_i;
rs->rotport_deprecated.parm.serial.handshake = val_i;
break;
case TOK_FLUSHX:
rotp->flushx = atoi(val);
rs->rotport_deprecated.flushx = atoi(val);
break;
case TOK_MIN_AZ:
rs->min_az = atof(val);
break;
case TOK_MAX_AZ:
rs->max_az = atof(val);
break;
case TOK_MIN_EL:
rs->min_el = atof(val);
break;
case TOK_MAX_EL:
rs->max_el = atof(val);
break;
case TOK_SOUTH_ZERO:
rs->south_zero = atoi(val);
break;
case TOK_RTS_STATE:
if (rotp->type.rig != RIG_PORT_SERIAL)
{
return -RIG_EINVAL;
}
if (!strcmp(val, "Unset"))
{
val_i = RIG_SIGNAL_UNSET;
}
else if (!strcmp(val, "ON"))
{
val_i = RIG_SIGNAL_ON;
}
else if (!strcmp(val, "OFF"))
{
val_i = RIG_SIGNAL_OFF;
}
else
{
return -RIG_EINVAL;
}
rotp->parm.serial.rts_state = val_i;
rs->rotport_deprecated.parm.serial.rts_state = val_i;
break;
case TOK_DTR_STATE:
if (rotp->type.rig != RIG_PORT_SERIAL)
{
return -RIG_EINVAL;
}
if (!strcmp(val, "Unset"))
{
val_i = RIG_SIGNAL_UNSET;
}
else if (!strcmp(val, "ON"))
{
val_i = RIG_SIGNAL_ON;
}
else if (!strcmp(val, "OFF"))
{
val_i = RIG_SIGNAL_OFF;
}
else
{
return -RIG_EINVAL;
}
rotp->parm.serial.dtr_state = val_i;
rs->rotport_deprecated.parm.serial.dtr_state = val_i;
break;
default:
return -RIG_EINVAL;
}
return RIG_OK;
}
/**
* \brief Query data from a rotator state in alpha form.
*
* \param rot The #ROT handle.
* \param token TOK_... specify which data to query.
* \param val Result.
*
* Assumes rot != NULL and val != NULL.
*
* \return RIG_OK or a **negative value** on error.
*
* \retval RIG_OK TOK_... value queried successfully.
* \retval RIG_EINVAL TOK_.. value not queried.
*
* \sa frontrot_set_conf()
*/
int frontrot_get_conf(ROT *rot, hamlib_token_t token, char *val, int val_len)
{
struct rot_state *rs;
hamlib_port_t *rotp = ROTPORT(rot);
const char *s;
rs = ROTSTATE(rot);
rot_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
switch (token)
{
case TOK_PATHNAME:
strncpy(val, rotp->pathname, val_len - 1);
break;
case TOK_WRITE_DELAY:
SNPRINTF(val, val_len, "%d", rotp->write_delay);
break;
case TOK_POST_WRITE_DELAY:
SNPRINTF(val, val_len, "%d", rotp->post_write_delay);
break;
case TOK_TIMEOUT:
SNPRINTF(val, val_len, "%d", rotp->timeout);
break;
case TOK_RETRY:
SNPRINTF(val, val_len, "%d", rotp->retry);
break;
case TOK_SERIAL_SPEED:
if (rotp->type.rig != RIG_PORT_SERIAL)
{
return -RIG_EINVAL;
}
SNPRINTF(val, val_len, "%d", rotp->parm.serial.rate);
break;
case TOK_DATA_BITS:
if (rotp->type.rig != RIG_PORT_SERIAL)
{
return -RIG_EINVAL;
}
SNPRINTF(val, val_len, "%d", rotp->parm.serial.data_bits);
break;
case TOK_STOP_BITS:
if (rotp->type.rig != RIG_PORT_SERIAL)
{
return -RIG_EINVAL;
}
SNPRINTF(val, val_len, "%d", rotp->parm.serial.stop_bits);
break;
case TOK_PARITY:
if (rotp->type.rig != RIG_PORT_SERIAL)
{
return -RIG_EINVAL;
}
switch (rotp->parm.serial.parity)
{
case RIG_PARITY_NONE:
s = "None";
break;
case RIG_PARITY_ODD:
s = "Odd";
break;
case RIG_PARITY_EVEN:
s = "Even";
break;
case RIG_PARITY_MARK:
s = "Mark";
break;
case RIG_PARITY_SPACE:
s = "Space";
break;
default:
return -RIG_EINVAL;
}
strncpy(val, s, val_len);
break;
case TOK_HANDSHAKE:
if (rotp->type.rig != RIG_PORT_SERIAL)
{
return -RIG_EINVAL;
}
switch (rotp->parm.serial.handshake)
{
case RIG_HANDSHAKE_NONE:
s = "None";
break;
case RIG_HANDSHAKE_XONXOFF:
s = "XONXOFF";
break;
case RIG_HANDSHAKE_HARDWARE:
s = "Hardware";
break;
default:
return -RIG_EINVAL;
}
strcpy(val, s);
break;
case TOK_MIN_AZ:
SNPRINTF(val, val_len, "%f", rs->min_az);
break;
case TOK_MAX_AZ:
SNPRINTF(val, val_len, "%f", rs->max_az);
break;
case TOK_MIN_EL:
SNPRINTF(val, val_len, "%f", rs->min_el);
break;
case TOK_MAX_EL:
SNPRINTF(val, val_len, "%f", rs->max_el);
break;
case TOK_SOUTH_ZERO:
SNPRINTF(val, val_len, "%d", rs->south_zero);
break;
default:
return -RIG_EINVAL;
}
return RIG_OK;
}
/** @} */ /* rot_internal definitions */
/**
* \addtogroup rotator
* @{
*/
/**
* \brief Executes cfunc on all the elements stored in the configuration
* parameters table.
*
* \param rot The #ROT handle.
* \param cfunc Pointer to the callback function(...).
* \param data Data for the callback function.
*
* Start first with backend configuration parameters table, then finish with
* frontend configuration parameters table.
*
* \return RIG_OK if the operation has been successful, otherwise a **negative
* value** if an error occurred (in which case, cause is set appropriately).
*
* \retval RIG_OK The \a cfunc action completed successfully.
* \retval RIG_EINVAL \a rot is NULL or inconsistent or \a cfunc is NULL.
*/
int HAMLIB_API rot_token_foreach(ROT *rot,
int (*cfunc)(const struct confparams *,
rig_ptr_t),
rig_ptr_t data)
{
const struct confparams *cfp;
rot_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
if (!rot || !rot->caps || !cfunc)
{
return -RIG_EINVAL;
}
for (cfp = rotfrontend_cfg_params; cfp->name; cfp++)
{
if ((*cfunc)(cfp, data) == 0)
{
return RIG_OK;
}
}
if (rot->caps->port_type == RIG_PORT_SERIAL)
{
for (cfp = rotfrontend_serial_cfg_params; cfp->name; cfp++)
{
if ((*cfunc)(cfp, data) == 0)
{
return RIG_OK;
}
}
}
for (cfp = rot->caps->cfgparams; cfp && cfp->name; cfp++)
{
if ((*cfunc)(cfp, data) == 0)
{
return RIG_OK;
}
}
return RIG_OK;
}
/**
* \brief Query a rotator configuration parameter token by its name.
*
* \param rot The #ROT handle.
* \param name Configuration parameter token name string.
* \return confparams or NULL
*
* Use this function to get a pointer to the token in the #confparams
* structure. Searches the backend config params table first, then falls back
* to the frontend config params table.
*
* \return A pointer to the token in the #confparams structure or NULL if
* \a rot is NULL or inconsistent or if \a name is not found (how can the
* caller know which occurred?).
*
* \sa rot_token_lookup()
*
* TODO: Should use Lex to speed it up, strcmp() hurts!
*/
const struct confparams *HAMLIB_API rot_confparam_lookup(ROT *rot,
const char *name)
{
const struct confparams *cfp;
hamlib_token_t token;
//rot_debug(RIG_DEBUG_VERBOSE, "%s called lookup=%s\n", __func__, name);
if (!rot || !rot->caps)
{
return NULL;
}
/* 0 returned for invalid format */
token = strtol(name, NULL, 0);
//rig_debug(RIG_DEBUG_TRACE, "%s: token=%d\n", __func__, (int)token);
for (cfp = rot->caps->cfgparams; cfp && cfp->name; cfp++)
{
//rig_debug(RIG_DEBUG_TRACE, "%s: name=%s cfp->name=%s cfp->token=%d, token=%d\n", __func__, name, cfp->name, (int)cfp->token, (int)token);
if (!strcmp(cfp->name, name) || token == cfp->token)
{
return cfp;
}
}
//rig_debug(RIG_DEBUG_TRACE, "%s: frontend check\n", __func__);
for (cfp = rotfrontend_cfg_params; cfp->name; cfp++)
{
//rig_debug(RIG_DEBUG_TRACE, "%s: name=%s cfp->name=%s cfp->token=%d, token=%d\n", __func__, name, cfp->name, (int)cfp->token, (int)token);
if (!strcmp(cfp->name, name) || token == cfp->token)
{
return cfp;
}
}
if (rot->caps->port_type == RIG_PORT_SERIAL)
{
for (cfp = rotfrontend_serial_cfg_params; cfp->name; cfp++)
{
if (!strcmp(cfp->name, name) || token == cfp->token)
{
return cfp;
}
}
}
return NULL;
}
/**
* \brief Search for the token ID associated with a rotator configuration
* parameter token name.
*
* \param rot The #ROT handle.
* \param name Configuration parameter token name string.
*
* Searches the backend and frontend configuration parameters tables for the
* token ID.
*
* \return The token ID value or #RIG_CONF_END if the lookup failed.
*
* \sa rot_confparam_lookup()
*/
hamlib_token_t HAMLIB_API rot_token_lookup(ROT *rot, const char *name)
{
const struct confparams *cfp;
rot_debug(RIG_DEBUG_VERBOSE, "%s called lookup %s\n", __func__, name);
cfp = rot_confparam_lookup(rot, name);
if (!cfp)
{
return RIG_CONF_END;
}
return cfp->token;
}
/**
* \brief Set a rotator configuration parameter.
*
* \param rot The #ROT handle.
* \param token The token of the parameter to set.
* \param val The value to set the parameter to.
*
* Sets a rotator configuration parameter to \a val.
*
* \return RIG_OK if the operation has been successful, otherwise a **negative
* value** if an error occurred (in which case, cause is set appropriately).
*
* \retval RIG_OK The parameter was set successfully.
* \retval RIG_EINVAL \a rot is NULL or inconsistent or \a token is invalid.
* \retval RIG_ENAVAIL rot_caps#set_conf() capability is not available.
*
* \sa rot_get_conf()
*/
int HAMLIB_API rot_set_conf(ROT *rot, hamlib_token_t token, const char *val)
{
rot_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
if (!rot || !rot->caps)
{
return -RIG_EINVAL;
}
if (rig_need_debug(RIG_DEBUG_VERBOSE))
{
const struct confparams *cfp;
char tokenstr[32];
SNPRINTF(tokenstr, sizeof(tokenstr), "%ld", token);
cfp = rot_confparam_lookup(rot, tokenstr);
if (!cfp)
{
return -RIG_EINVAL;
}
rot_debug(RIG_DEBUG_VERBOSE, "%s: %s='%s'\n", __func__, cfp->name, val);
}
if (IS_TOKEN_FRONTEND(token))
{
return frontrot_set_conf(rot, token, val);
}
if (rot->caps->set_conf == NULL)
{
return -RIG_ENAVAIL;
}
return rot->caps->set_conf(rot, token, val);
}
/**
* \brief Query the value of a rotator configuration parameter.
*
* \param rot The #ROT handle.
* \param token The token of the parameter to query.
* \param val The location where to store the value of the configuration \a token.
*
* Retrieves the value of a configuration parameter associated with \a token.
*
* \return RIG_OK if the operation has been successful, otherwise a **negative
* value** if an error occurred (in which case, cause is set appropriately).
*
* \retval RIG_OK Querying the parameter was successful.
* \retval RIG_EINVAL \a rot is NULL or inconsistent.
* \retval RIG_ENAVAIL rot_caps#get_conf() capability is not available.
*
* \sa rot_set_conf()
*/
// This call will change in Hamlib 5.0 to pass val_len in
//int HAMLIB_API rot_get_conf(ROT *rot, hamlib_token_t token, char *val, int val_len)
int HAMLIB_API rot_get_conf(ROT *rot, hamlib_token_t token, char *val)
{
// 128 is the default size we are called with
return rot_get_conf2(rot, token, val, 128);
}
int HAMLIB_API rot_get_conf2(ROT *rot, hamlib_token_t token, char *val, int val_len)
{
rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
if (!rot || !rot->caps || !val)
{
return -RIG_EINVAL;
}
if (IS_TOKEN_FRONTEND(token))
{
return frontrot_get_conf(rot, token, val, val_len);
}
if (rot->caps->get_conf2)
{
return rot->caps->get_conf2(rot, token, val, val_len);
}
if (rot->caps->get_conf == NULL)
{
return -RIG_ENAVAIL;
}
return rot->caps->get_conf(rot, token, val);
}
/** @} */