kopia lustrzana https://github.com/Hamlib/Hamlib
221 wiersze
5.5 KiB
C
221 wiersze
5.5 KiB
C
/*
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* Hamlib Rotator backend - Radant
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* Copyright (c) 2001-2003 by Stephane Fillod
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* Contributed by Francois Retief <fgretief@sun.ac.za>
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* Copyright (c) 2014 by Alexander Schultze <alexschultze@gmail.com>
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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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#include <hamlib/config.h>
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#include <stdio.h>
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#include <string.h> /* String function definitions */
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#include "hamlib/rotator.h"
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#include "serial.h"
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#include "misc.h"
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#include "register.h"
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#include "idx_builtin.h"
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#include "radant.h"
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//#define EASYCOMM3_LEVELS ROT_LEVEL_SPEED
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/* ************************************************************************* */
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/**
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* radant_transaction
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*
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* Assumes rot!=NULL and cmdstr!=NULL
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*
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* cmdstr - string to send to rotator
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* data - buffer for reply string
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* data_len - (input) Maximum size of buffer
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* (output) Number of bytes read.
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*/
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static int
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radant_transaction(ROT *rot, const char *cmdstr, char *data, size_t data_len)
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{
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struct rot_state *rs;
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int retval;
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rig_debug(RIG_DEBUG_TRACE, "%s called: %s\n", __func__, cmdstr);
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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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rs = &rot->state;
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rig_flush(&rs->rotport);
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retval = write_block(&rs->rotport, (unsigned char *) cmdstr, strlen(cmdstr));
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if (retval != RIG_OK)
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{
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goto transaction_quit;
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}
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if (data == NULL)
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{
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return RIG_OK; /* don't want a reply */
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}
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retval = read_string(&rs->rotport, (unsigned char *) data, data_len, "\n", 1, 0,
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1);
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if (retval < 0)
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{
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rig_debug(RIG_DEBUG_TRACE, "%s read_string failed with status %d\n", __func__,
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retval);
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goto transaction_quit;
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}
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else
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{
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rig_debug(RIG_DEBUG_TRACE, "%s read_string: %s\n", __func__, data);
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retval = RIG_OK;
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}
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transaction_quit:
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return retval;
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}
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/* ************************************************************************* */
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static int
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radant_rot_set_position(ROT *rot, azimuth_t az, elevation_t el)
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{
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char cmdstr[32];
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int retval;
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rig_debug(RIG_DEBUG_TRACE, "%s called: %f %f\n", __func__, az, el);
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SNPRINTF(cmdstr, sizeof(cmdstr), "Q%.1f %1.f\r", az, el);
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retval = radant_transaction(rot, cmdstr, NULL, 0);
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if (retval != RIG_OK)
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{
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return retval;
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}
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/* TODO: Error processing */
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return RIG_OK;
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}
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static int
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radant_rot_get_position(ROT *rot, azimuth_t *az, elevation_t *el)
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{
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char cmdstr[4], ackbuf[16];
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int retval;
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rig_debug(RIG_DEBUG_TRACE, "%s called\n", __func__);
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SNPRINTF(cmdstr, sizeof(cmdstr), "Y\r");
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retval = radant_transaction(rot, cmdstr, ackbuf, sizeof(ackbuf));
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if (retval != RIG_OK)
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{
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rig_debug(RIG_DEBUG_TRACE, "%s got error: %d\n", __func__, retval);
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return retval;
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}
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rig_debug(RIG_DEBUG_TRACE, "%s got response: %s\n", __func__, ackbuf);
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retval = sscanf(ackbuf, "OK%f %f\r", az, el);
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if (retval != 2)
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{
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rig_debug(RIG_DEBUG_ERR, "%s: unknown response (%s)\n", __func__, ackbuf);
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return -RIG_ERJCTED;
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}
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return RIG_OK;
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}
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static int
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radant_rot_stop(ROT *rot)
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{
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int retval;
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rig_debug(RIG_DEBUG_TRACE, "%s called\n", __func__);
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retval = radant_transaction(rot, "S\r", NULL, 0);
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if (retval != RIG_OK)
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{
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return retval;
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}
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/* TODO: error processing */
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return RIG_OK;
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}
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/* ************************************************************************* */
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/*
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* Radant rotator capabilities.
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*/
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/** Radant implement set and get position function and stop, but
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* there is no velocity and other configurations functions
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*/
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const struct rot_caps radant_rot_caps =
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{
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ROT_MODEL(ROT_MODEL_RADANT),
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.model_name = "AZ-1/AZV-1",
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.mfg_name = "Radant",
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.version = "20210508.0",
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.copyright = "LGPL",
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.status = RIG_STATUS_STABLE,
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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 = 9600,
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.serial_rate_max = 9600,
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.serial_data_bits = 8,
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.serial_stop_bits = 1,
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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 = 200,
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.retry = 3,
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.min_az = 0.0,
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.max_az = 360.0,
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.min_el = 0.0,
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.max_el = 180.0,
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.priv = NULL, /* priv */
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.set_position = radant_rot_set_position,
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.get_position = radant_rot_get_position,
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.stop = radant_rot_stop,
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};
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/* ************************************************************************* */
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DECLARE_INITROT_BACKEND(radant)
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{
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rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
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rot_register(&radant_rot_caps);
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return RIG_OK;
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}
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/* ************************************************************************* */
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/* end of file */
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