Hamlib/tests/rigsmtr.c

/*
 * rigsmtr.c - (C) Stephane Fillod 2007
 *
 * This program output S-meter vs. Azimuth curve using Hamlib.
 *
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU 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 General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License along
 *   with this program; if not, write to the Free Software Foundation, Inc.,
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <ctype.h>
#include <errno.h>
#include <math.h>

#include <getopt.h>

#include <hamlib/rig.h>
#include <hamlib/rotator.h>
#include "misc.h"


/*
 * Prototypes
 */
static void usage();
static void version();
static int set_conf_rig(RIG *rig, char *conf_parms);
static int set_conf_rot(ROT *rot, char *conf_parms);

/*
 * Reminder: when adding long options,
 *   keep up to date SHORT_OPTIONS, usage()'s output and man page. thanks.
 * NB: do NOT use -W since it's reserved by POSIX.
 */
#define SHORT_OPTIONS "m:r:s:c:C:M:R:S:N:vhV"
static struct option long_options[] =
{
	{"model",    1, 0, 'm'},
	{"rig-file", 1, 0, 'r'},
	{"serial-speed", 1, 0, 's'},
	{"civaddr",  1, 0, 'c'},
	{"set-conf", 1, 0, 'C'},
	{"rot-model",    1, 0, 'M'},
	{"rot-file", 1, 0, 'R'},
	{"rot-serial-speed", 1, 0, 'S'},
	{"rot-set-conf", 1, 0, 'N'},
	{"verbose",  0, 0, 'v'},
	{"help",     0, 0, 'h'},
	{"version",  0, 0, 'V'},
	{0, 0, 0, 0}
};

#define MAXCONFLEN 128


int main (int argc, char *argv[])
{
	RIG *rig;		/* handle to rig (instance) */
	ROT *rot;		/* handle to rotator (instance) */
	rig_model_t rig_model = RIG_MODEL_DUMMY;
	rot_model_t rot_model = ROT_MODEL_DUMMY;

	int retcode;		/* generic return code from functions */

	int verbose = 0;
	const char *rig_file=NULL, *rot_file=NULL;
	int serial_rate = 0;
	int rot_serial_rate = 0;
	char *civaddr = NULL;	/* NULL means no need to set conf */
	char rig_conf_parms[MAXCONFLEN] = "";
	char rot_conf_parms[MAXCONFLEN] = "";

	int with_rot = 1;
	azimuth_t azimuth;
	elevation_t elevation;
	unsigned step = 1000000;	/* 1e6 us */

	while(1) {
		int c;
		int option_index = 0;

		c = getopt_long (argc, argv, SHORT_OPTIONS,
			long_options, &option_index);
		if (c == -1)
			break;

		switch(c) {
		case 'h':
			usage();
			exit(0);
		case 'V':
			version();
			exit(0);
		case 'm':
			if (!optarg) {
				usage();	/* wrong arg count */
				exit(1);
			}
			rig_model = atoi(optarg);
			break;
		case 'r':
			if (!optarg) {
				usage();	/* wrong arg count */
				exit(1);
			}
			rig_file = optarg;
			break;
		case 'c':
			if (!optarg) {
				usage();	/* wrong arg count */
				exit(1);
			}
			civaddr = optarg;
			break;
		case 's':
			if (!optarg) {
				usage();	/* wrong arg count */
				exit(1);
			}
			serial_rate = atoi(optarg);
			break;
		case 'C':
			if (!optarg) {
				usage();	/* wrong arg count */
				exit(1);
			}
			if (*rig_conf_parms != '\0')
				strcat(rig_conf_parms, ",");
			strncat(rig_conf_parms, optarg, MAXCONFLEN-strlen(rig_conf_parms));
			break;
		case 'M':
			if (!optarg) {
				usage();	/* wrong arg count */
				exit(1);
			}
			rot_model = atoi(optarg);
			break;
		case 'R':
			if (!optarg) {
				usage();	/* wrong arg count */
				exit(1);
			}
			rot_file = optarg;
			break;
		case 'S':
			if (!optarg) {
				usage();	/* wrong arg count */
				exit(1);
			}
			rot_serial_rate = atoi(optarg);
			break;
		case 'N':
			if (!optarg) {
				usage();	/* wrong arg count */
				exit(1);
			}
			if (*rot_conf_parms != '\0')
				strcat(rot_conf_parms, ",");
			strncat(rot_conf_parms, optarg, MAXCONFLEN-strlen(rot_conf_parms));
			break;
		case 'v':
			verbose++;
			break;
		default:
			usage();	/* unknown option? */
			exit(1);
		}
	}

	rig_set_debug(verbose<2 ? RIG_DEBUG_WARN: verbose);

	rig_debug(RIG_DEBUG_VERBOSE, "rigsmtr, %s\n", hamlib_version);
	rig_debug(RIG_DEBUG_VERBOSE, "Report bugs to "
			"<hamlib-developer@lists.sourceforge.net>\n\n");

	/*
	 * The radio
	 */
  	rig = rig_init(rig_model);

	if (!rig) {
		fprintf(stderr, "Unknown rig num %d, or initialization error.\n",
						rig_model);
		fprintf(stderr, "Please check with --list option.\n");
		exit(2);
	}

	retcode = set_conf_rig(rig, rig_conf_parms);
	if (retcode != RIG_OK) {
		fprintf(stderr, "Config parameter error: %s\n", rigerror(retcode));
		exit(2);
	}

	if (rig_file)
		strncpy(rig->state.rigport.pathname, rig_file, FILPATHLEN);

	/* FIXME: bound checking and port type == serial */
	if (serial_rate != 0)
		rig->state.rigport.parm.serial.rate = serial_rate;
	if (civaddr)
        	rig_set_conf(rig, rig_token_lookup(rig, "civaddr"), civaddr);


	if(!rig_has_get_level(rig,RIG_LEVEL_STRENGTH)) {
	 	fprintf(stderr,"rig backend for %s could not get S-Meter"
				"or has unsufficient capability\nSorry\n",
				rig->caps->model_name);
		exit(3);
	}

	retcode = rig_open(rig);
	if (retcode != RIG_OK) {
	 	fprintf(stderr,"rig_open: error = %s \n", rigerror(retcode));
		exit(2);
	}

	if (verbose > 0)
		printf("Opened rig model %d, '%s'\n", rig->caps->rig_model,
						rig->caps->model_name);

	/*
	 * The rotator
	 */
  	rot = rot_init(rot_model);

	if (!rot) {
		fprintf(stderr, "Unknown rot num %d, or initialization error.\n",
						rot_model);
		fprintf(stderr, "Please check with --list option.\n");
		exit(2);
	}

	retcode = set_conf_rot(rot, rot_conf_parms);
	if (retcode != RIG_OK) {
		fprintf(stderr, "Config parameter error: %s\n", rigerror(retcode));
		exit(2);
	}

	if (rot_file)
		strncpy(rot->state.rotport.pathname, rot_file, FILPATHLEN);

	/* FIXME: bound checking and port type == serial */
	if (serial_rate != 0)
		rot->state.rotport.parm.serial.rate = serial_rate;

	retcode = rot_open(rot);
	if (retcode != RIG_OK && rot_model != ROT_MODEL_DUMMY) {
	 	fprintf(stderr,"rot_open: error = %s \n", rigerror(retcode));
		exit(2);
	}

	if (rot_model == ROT_MODEL_DUMMY)
		with_rot = 1;

	if (verbose > 0)
		printf("Opened rotator model %d, '%s'\n", rot->caps->rot_model,
						rot->caps->model_name);


	/*******************************/
	if (optind < argc)
		step = atof(argv[optind])*1e6;

	fprintf(stderr,"Setting rotator to azimuth %.1f°\n",rot->state.min_az);
	rot_set_position (rot, rot->state.min_az, 0);
	fprintf(stderr,"Wait for rotator to move...\n");
	rot_get_position (rot, &azimuth, &elevation);
	while (fabs(azimuth - rot->state.min_az) > 1.) {
		rot_get_position (rot, &azimuth, &elevation);
		usleep(step);
	}

	fprintf(stderr,"Now initiating full 360° rotation...\n");
	rot_set_position (rot, rot->state.max_az, 0);

	/* TODO: check CW or CCW */
	/* disable AGC? */

	while (fabs(rot->state.max_az - azimuth) > 1.) {
		value_t strength;

		rig_get_level(rig,RIG_VFO_CURR,RIG_LEVEL_STRENGTH,&strength);

		rot_get_position (rot, &azimuth, &elevation);

		printf("%.1f %d\n", azimuth, strength.i);
	}

	rig_close(rig);
	rot_close(rot);

	return 0;
}



void version()
{
	printf("rigsmtr, %s\n\n", hamlib_version);
	printf("%s\n", hamlib_copyright);
}

void usage()
{
	printf("Usage: rigsmtr [OPTION]... [time]\n"
		   "Input S-Meter vs Azimuth.\n\n");

	printf(
	"  -m, --model=ID             select radio model number. See model list\n"
	"  -r, --rig-file=DEVICE      set device of the radio to operate on\n"
	"  -s, --serial-speed=BAUD    set serial speed of the serial port\n"
	"  -c, --civaddr=ID           set CI-V address, decimal (for Icom rigs only)\n"
	"  -C, --set-conf=PARM=VAL    set config parameters\n"
	"  -M, --rot-model=ID             select rotator model number. See model list\n"
	"  -R, --rot-file=DEVICE      set device of the rotator to operate on\n"
	"  -S, --rot-serial-speed=BAUD    set serial speed of the serial port\n"
	"  -N, --rot-set-conf=PARM=VAL    set rotator config parameters\n"
	"  -v, --verbose              set verbose mode, cumulative\n"
	"  -h, --help                 display this help and exit\n"
	"  -V, --version              output version information and exit\n\n"
			);

	printf("\nReport bugs to <hamlib-developer@lists.sourceforge.net>.\n");

}

int set_conf_rig(RIG *rig, char *conf_parms)
{
	char *p, *q, *n;
	int ret;

	p = conf_parms;
	while (p && *p != '\0') {
			/* FIXME: left hand value of = cannot be null */
		q = strchr(p, '=');
		if ( !q )
			return RIG_EINVAL;
		*q++ = '\0';
		n = strchr(q, ',');
		if (n) *n++ = '\0';

		ret = rig_set_conf(rig, rig_token_lookup(rig, p), q);
		if (ret != RIG_OK)
			return ret;
		p = n;
	}
	return RIG_OK;
}

int set_conf_rot(ROT *rot, char *conf_parms)
{
	char *p, *q, *n;
	int ret;

	p = conf_parms;
	while (p && *p != '\0') {
			/* FIXME: left hand value of = cannot be null */
		q = strchr(p, '=');
		if (q) *q++ = '\0';
		n = strchr(q, ',');
		if (n) *n++ = '\0';

		ret = rot_set_conf(rot, rot_token_lookup(rot, p), q);
		if (ret != RIG_OK)
			return ret;
		p = n;
	}
	return RIG_OK;
}