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Hamlib/tests/rotctl.c

511 wiersze
13 KiB
C
Czysty Wina Historia

/*
* rotctl.c - (C) Stephane Fillod 2000-2010
* (C) Nate Bargmann 2003,2007,2010,2011,2012,2013
* (C) The Hamlib Group 2002,2006
*
* This program test/control a rotator using Hamlib.
* It takes commands in interactive mode as well as
* from command line options.
*
*
* 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 <getopt.h>
#ifdef HAVE_LIBREADLINE
# if defined(HAVE_READLINE_READLINE_H)
# include <readline/readline.h>
# elif defined(HAVE_READLINE_H) /* !defined(HAVE_READLINE_READLINE_H) */
# include <readline.h>
# else /* !defined(HAVE_READLINE_H) */
extern char *readline();
# endif /* HAVE_READLINE_H */
#else
/* no readline */
#endif /* HAVE_LIBREADLINE */
#ifdef HAVE_READLINE_HISTORY
# include <sys/stat.h>
# define HST_SHRT_OPTS "iI"
# if defined(HAVE_READLINE_HISTORY_H)
# include <readline/history.h>
# elif defined(HAVE_HISTORY_H)
# include <history.h>
# else /* !defined(HAVE_HISTORY_H) */
extern void add_history();
extern int write_history();
extern int read_history();
# endif /* defined(HAVE_READLINE_HISTORY_H) */
#else
/* no history */
# define HST_SHRT_OPTS ""
#endif /* HAVE_READLINE_HISTORY */
#include <hamlib/rotator.h>
#include "misc.h"
#include "rotctl_parse.h"
/*
* Prototypes
*/
void usage();
/*
* 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.
* TODO: add an option to read from a file
*/
#define SHORT_OPTIONS "+m:r:s:C:o:O:t:LvhVluZ"
static struct option long_options[] =
{
{"model", 1, 0, 'm'},
{"rot-file", 1, 0, 'r'},
{"serial-speed", 1, 0, 's'},
{"send-cmd-term", 1, 0, 't'},
{"list", 0, 0, 'l'},
{"set-conf", 1, 0, 'C'},
{"set-azoffset", 1, 0, 'o'},
{"set-eloffset", 1, 0, 'O'},
{"show-conf", 0, 0, 'L'},
{"dump-caps", 0, 0, 'u'},
{"debug-time-stamps", 0, 0, 'Z'},
#ifdef HAVE_READLINE_HISTORY
{"read-history", 0, 0, 'i'},
{"save-history", 0, 0, 'I'},
#endif
{"verbose", 0, 0, 'v'},
{"help", 0, 0, 'h'},
{"version", 0, 0, 'V'},
{0, 0, 0, 0}
};
#define MAXCONFLEN 1024
/* variable for readline support */
#ifdef HAVE_LIBREADLINE
static const int have_rl = 1;
#endif
int main(int argc, char *argv[])
{
ROT *my_rot; /* handle to rot (instance) */
rot_model_t my_model = ROT_MODEL_DUMMY;
int retcode; /* generic return code from functions */
int exitcode;
int verbose = 0;
int show_conf = 0;
int dump_caps_opt = 0;
#ifdef HAVE_READLINE_HISTORY
int rd_hist = 0;
int sv_hist = 0;
const char *hist_dir = NULL;
const char hist_file[] = "/.rotctl_history";
char *hist_path = NULL;
#endif /* HAVE_READLINE_HISTORY */
const char *rot_file = NULL;
int serial_rate = 0;
char conf_parms[MAXCONFLEN] = "";
int interactive = 1; /* if no cmd on command line, switch to interactive */
int prompt = 1; /* Print prompt in rotctl */
char send_cmd_term = '\r'; /* send_cmd termination char */
azimuth_t az_offset = 0;
elevation_t el_offset = 0;
while (1)
{
int c;
int option_index = 0;
c = getopt_long(argc,
argv,
SHORT_OPTIONS HST_SHRT_OPTS,
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);
}
my_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);
}
serial_rate = atoi(optarg);
break;
case 'C':
if (!optarg)
{
usage(); /* wrong arg count */
exit(1);
}
if (*conf_parms != '\0')
{
strcat(conf_parms, ",");
}
if (strlen(conf_parms) + strlen(optarg) > MAXCONFLEN - 24)
{
printf("Length of conf_parms exceeds internal maximum of %d\n",
MAXCONFLEN - 24);
return 1;
}
strncat(conf_parms, optarg, MAXCONFLEN - strlen(conf_parms));
break;
case 't':
if (!optarg)
{
usage(); /* wrong arg count */
exit(1);
}
if (strlen(optarg) > 1)
{
send_cmd_term = strtol(optarg, NULL, 0);
}
else
{
send_cmd_term = optarg[0];
}
break;
case 'o':
if (!optarg)
{
usage(); /* wrong arg count */
exit(1);
}
az_offset = atof(optarg);
break;
case 'O':
if (!optarg)
{
usage(); /* wrong arg count */
exit(1);
}
el_offset = atof(optarg);
break;
#ifdef HAVE_READLINE_HISTORY
case 'i':
rd_hist++;
break;
case 'I':
sv_hist++;
break;
#endif /* HAVE_READLINE_HISTORY */
case 'v':
verbose++;
break;
case 'L':
show_conf++;
break;
case 'l':
rig_set_debug(0);
list_models();
exit(0);
case 'u':
dump_caps_opt++;
break;
case 'Z':
rig_set_debug_time_stamp(1);
break;
default:
usage(); /* unknown option? */
exit(1);
}
}
rig_set_debug(verbose);
rig_debug(RIG_DEBUG_VERBOSE, "rotctl, %s\n", hamlib_version);
rig_debug(RIG_DEBUG_VERBOSE, "%s",
"Report bugs to <hamlib-developer@lists.sourceforge.net>\n\n");
/*
* at least one command on command line,
* disable interactive mode
*/
if (optind < argc)
{
interactive = 0;
}
my_rot = rot_init(my_model);
if (!my_rot)
{
fprintf(stderr,
"Unknown rot num %d, or initialization error.\n",
my_model);
fprintf(stderr, "Please check with --list option.\n");
exit(2);
}
retcode = set_conf(my_rot, conf_parms);
if (retcode != RIG_OK)
{
fprintf(stderr, "Config parameter error: %s\n", rigerror(retcode));
exit(2);
}
if (rot_file)
{
strncpy(my_rot->state.rotport.pathname, rot_file, FILPATHLEN - 1);
}
/* FIXME: bound checking and port type == serial */
if (serial_rate != 0)
{
my_rot->state.rotport.parm.serial.rate = serial_rate;
}
/*
* print out conf parameters
*/
if (show_conf)
{
rot_token_foreach(my_rot, print_conf_list, (rig_ptr_t)my_rot);
}
/*
* Print out capabilities, and exits immediately as we may be interested
* only in caps, and rig_open may fail.
*/
if (dump_caps_opt)
{
dumpcaps_rot(my_rot, stdout);
rot_cleanup(my_rot); /* if you care about memory */
exit(0);
}
retcode = rot_open(my_rot);
if (retcode != RIG_OK)
{
fprintf(stderr, "rot_open: error = %s \n", rigerror(retcode));
exit(2);
}
my_rot->state.az_offset = az_offset;
my_rot->state.el_offset = el_offset;
if (verbose > 0)
{
printf("Opened rot model %d, '%s'\n",
my_rot->caps->rot_model,
my_rot->caps->model_name);
}
rig_debug(RIG_DEBUG_VERBOSE,
"Backend version: %s, Status: %s\n",
my_rot->caps->version,
rig_strstatus(my_rot->caps->status));
exitcode = 0;
#ifdef HAVE_LIBREADLINE
if (interactive && prompt && have_rl)
{
rl_readline_name = "rotctl";
#ifdef HAVE_READLINE_HISTORY
using_history(); /* Initialize Readline History */
if (rd_hist || sv_hist)
{
int hist_path_size;
struct stat hist_dir_stat;
if (!(hist_dir = getenv("ROTCTL_HIST_DIR")))
{
hist_dir = getenv("HOME");
}
if (((stat(hist_dir, &hist_dir_stat) == -1) && (errno == ENOENT))
|| !(S_ISDIR(hist_dir_stat.st_mode)))
{
fprintf(stderr, "Warning: %s is not a directory!\n", hist_dir);
}
hist_path_size = sizeof(char) * (strlen(hist_dir) + strlen(hist_file) + 1);
hist_path = (char *)calloc(hist_path_size, sizeof(char));
snprintf(hist_path, hist_path_size, "%s%s", hist_dir, hist_file);
}
if (rd_hist && hist_path)
{
if (read_history(hist_path) == ENOENT)
{
fprintf(stderr,
"Warning: Could not read history from %s\n",
hist_path);
}
}
#endif /* HAVE_READLINE_HISTORY */
}
#endif /* HAVE_LIBREADLINE */
do
{
retcode = rotctl_parse(my_rot, stdin, stdout, argv, argc,
interactive, prompt, send_cmd_term);
if (retcode == 2)
{
exitcode = 2;
}
}
while (retcode == 0 || retcode == 2);
#ifdef HAVE_LIBREADLINE
if (interactive && prompt && have_rl)
{
#ifdef HAVE_READLINE_HISTORY
if (sv_hist && hist_path)
{
if (write_history(hist_path) == ENOENT)
{
fprintf(stderr,
"\nWarning: Could not write history to %s\n",
hist_path);
}
}
if ((rd_hist || sv_hist) && hist_path)
{
free(hist_path);
hist_path = (char *)NULL;
}
#endif /* HAVE_READLINE_HISTORY */
}
#endif /* HAVE_LIBREADLINE */
rot_close(my_rot); /* close port */
rot_cleanup(my_rot); /* if you care about memory */
return exitcode;
}
void usage()
{
printf("Usage: rotctl [OPTION]... [COMMAND]...\n"
"Send COMMANDs to a connected antenna rotator.\n\n");
printf(
" -m, --model=ID select rotator model number. See model list\n"
" -r, --rot-file=DEVICE set device of the rotator to operate on\n"
" -s, --serial-speed=BAUD set serial speed of the serial port\n"
" -t, --send-cmd-term=CHAR set send_cmd command termination char\n"
" -C, --set-conf=PARM=VAL set config parameters\n"
" -o, --set-azoffset==VAL set offset for azimuth\n"
" -O, --set-eloffset==VAL set offset for elevation\n"
" -L, --show-conf list all config parameters\n"
" -l, --list list all model numbers and exit\n"
" -u, --dump-caps dump capabilities and exit\n"
#ifdef HAVE_READLINE_HISTORY
" -i, --read-history read prior interactive session history\n"
" -I, --save-history save current interactive session history\n"
#endif
" -v, --verbose set verbose mode, cumulative\n"
" -Z, --debug-time-stamps enable time stamps for debug messages\n"
" -h, --help display this help and exit\n"
" -V, --version output version information and exit\n\n"
);
usage_rot(stdout);
printf("\nReport bugs to <hamlib-developer@lists.sourceforge.net>.\n");
}
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