kopia lustrzana https://github.com/Hamlib/Hamlib
179 wiersze
3.7 KiB
C
179 wiersze
3.7 KiB
C
/*
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* Hamlib backend library for the SARtek rotor command set.
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*
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* sartek.c - (C) Stephane Fillod 2003
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*
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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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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#include <stdio.h>
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#include <stdlib.h> /* Standard library definitions */
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#include <string.h> /* String function definitions */
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#include <unistd.h> /* UNIX standard function definitions */
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#include "hamlib/rotator.h"
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#include "serial.h"
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#include "register.h"
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#include "sartek.h"
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/* *************************************
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*
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* Separate model capabilities
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*
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* *************************************
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*/
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/*
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* SARtek rotor capabilities
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*
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* Documentation from:
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* http://www.hosenose.com/sartek/ifcspecs.htm
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*/
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const struct rot_caps sartek_rot_caps =
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{
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ROT_MODEL(ROT_MODEL_SARTEK1),
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.model_name = "SARtek-1",
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.mfg_name = "SARtek",
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.version = "20061007.0",
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.copyright = "LGPL",
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.status = RIG_STATUS_UNTESTED,
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.rot_type = ROT_TYPE_OTHER,
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.port_type = RIG_PORT_SERIAL,
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.serial_rate_min = 1200,
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.serial_rate_max = 1200,
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.serial_data_bits = 8,
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.serial_stop_bits = 2,
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.serial_parity = RIG_PARITY_NONE,
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.serial_handshake = RIG_HANDSHAKE_NONE,
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.write_delay = 0,
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.post_write_delay = 0,
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.timeout = 1000,
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.retry = 3,
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.min_az = 0,
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.max_az = 360,
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.min_el = 0,
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.max_el = 0,
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.priv = NULL, /* priv */
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.set_position = sartek_rot_set_position,
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.stop = sartek_rot_stop,
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};
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/* ************************************
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*
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* API functions
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*
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* ************************************
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*/
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/*
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* Set position
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* SARtek protocol supports azimuth only--elevation is ignored
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* Range is converted to an integer string, 0 to 360 degrees
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*/
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static int sartek_rot_set_position(ROT *rot, azimuth_t azimuth,
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elevation_t elevation)
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{
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char cmdstr[8];
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int len, err;
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rig_debug(RIG_DEBUG_TRACE, "%s called\n", __func__);
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if (!rot)
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{
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return -RIG_EINVAL;
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}
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if (azimuth < 0 || azimuth > 360)
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{
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return -RIG_EINVAL;
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}
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if (azimuth < 2)
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{
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azimuth = 2;
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}
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else if (azimuth > 358)
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{
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azimuth = 358;
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}
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len = sprintf(cmdstr, "P%c", (int)((azimuth * 255) / 360));
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err = write_block(&rot->state.rotport, cmdstr, len);
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if (err != RIG_OK)
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{
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return err;
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}
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return RIG_OK;
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}
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/*
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* Stop rotation
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*/
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static int sartek_rot_stop(ROT *rot)
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{
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int err;
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rig_debug(RIG_DEBUG_TRACE, "%s called\n", __func__);
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err = write_block(&rot->state.rotport, "P\0", 2);
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if (err != RIG_OK)
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{
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return err;
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}
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return RIG_OK;
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}
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/*
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* Initialize backend
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*/
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DECLARE_INITROT_BACKEND(sartek)
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{
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rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
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rot_register(&sartek_rot_caps);
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return RIG_OK;
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}
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