Refactoring command line option handling
* Use own function to define and parse command line options * Command line options can be defined by config file also * --limesdr allows to auto-set required SDR option for LimeSDR
This commit is contained in:
Andreas Eversberg
358
src/cnetz/main.c
358
src/cnetz/main.c
@@ -19,15 +19,16 @@
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#include <stdio.h>
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#include <stdint.h>
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#include <getopt.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include "../libsample/sample.h"
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#include "../libmobile/main_mobile.h"
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#include "../libdebug/debug.h"
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#include "../libmobile/call.h"
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#include "../anetz/freiton.h"
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#include "../anetz/besetztton.h"
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#include "../liboptions/options.h"
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#include "cnetz.h"
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#include "database.h"
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#include "sysinfo.h"
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@@ -216,198 +217,174 @@ static int atoi_limit(const char *p, int l1, int l2)
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#define OPT_WARTESCHLANGE 256
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static int handle_options(int argc, char **argv)
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static void add_options(void)
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{
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main_mobile_add_options();
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option_add('T', "channel-type", 1);
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option_add('M', "measure-speed", 0);
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option_add('C', "clock-speed", 1);
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option_add('F', "flip-polarity", 1);
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option_add('P', "ms-power", 1);
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option_add('A', "authentication", 0);
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option_add('Q', "queue", 1);
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option_add(OPT_WARTESCHLANGE, "warteschlange", 1);
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option_add('G', "gebuehren", 1);
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option_add('S', "sysinfo", 1);
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option_add('D', "demod", 1);
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}
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static int handle_options(int short_option, int argi, char **argv)
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{
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int skip_args = 0;
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int rc;
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const char *p;
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static struct option long_options_special[] = {
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{"channel-type", 1, 0, 'T'},
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{"measure-speed", 0, 0, 'M'},
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{"clock-speed", 1, 0, 'C'},
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{"flip-polarity", 1, 0, 'F'},
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{"ms-power", 1, 0, 'P'},
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{"authentication", 0, 0, 'A'},
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{"queue", 1, 0, 'Q'},
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{"warteschlange", 1, 0, OPT_WARTESCHLANGE},
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{"gebuehren", 1, 0, 'G'},
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{"sysinfo", 1, 0, 'S'},
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{"demod", 1, 0, 'D'},
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{0, 0, 0, 0}
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};
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main_mobile_set_options("T:MC:F:P:AQ:G:S:D:", long_options_special);
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while (1) {
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int option_index = 0, c;
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c = getopt_long(argc, argv, optstring, long_options, &option_index);
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if (c == -1)
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break;
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switch (c) {
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case 'T':
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if (!strcmp(optarg, "list")) {
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cnetz_channel_list();
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exit(0);
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}
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rc = cnetz_channel_by_short_name(optarg);
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if (rc < 0) {
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fprintf(stderr, "Error, channel type '%s' unknown. Please use '-t list' to get a list. I suggest to use the default.\n", optarg);
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exit(0);
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}
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OPT_ARRAY(num_chan_type, chan_type, rc)
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skip_args += 2;
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break;
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case 'M':
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measure_speed = 1;
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skip_args++;
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break;
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case 'C':
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p = strchr(optarg, ',');
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if (!p) {
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fprintf(stderr, "Illegal clock speed, use two values, seperated by comma and no spaces!\n");
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exit(0);
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}
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clock_speed[0] = strtold(optarg, NULL);
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clock_speed[1] = strtold(p + 1, NULL);
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set_clock_speed = 1;
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skip_args += 2;
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break;
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case 'F':
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if (!strcasecmp(optarg, "no"))
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flip_polarity = "no";
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else if (!strcasecmp(optarg, "yes"))
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flip_polarity = "yes";
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else if (!strcasecmp(optarg, "auto"))
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flip_polarity = "auto";
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else {
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fprintf(stderr, "Given polarity '%s' is illegal, see help!\n", optarg);
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exit(0);
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}
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skip_args += 2;
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break;
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case 'P':
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ms_power = atoi_limit(optarg, 0, 3);
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skip_args += 2;
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break;
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case 'A':
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auth = 1;
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skip_args += 1;
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break;
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case 'Q':
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case OPT_WARTESCHLANGE:
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warteschlange = atoi_limit(optarg, 0, 1);;
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skip_args += 2;
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break;
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case 'G':
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metering = atoi(optarg);
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skip_args += 2;
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break;
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case 'S':
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p = strchr(optarg, '=');
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if (!p) {
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fprintf(stderr, "Given sysinfo parameter '%s' requires '=' character to set value, see help!\n", optarg);
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exit(0);
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}
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p++;
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if (!strncasecmp(optarg, "fuz-nat=", p - optarg)) {
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fuz_nat = atoi_limit(p, 0, 7);
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} else
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if (!strncasecmp(optarg, "fuz-fuvst=", p - optarg)) {
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fuz_fuvst = atoi_limit(p, 0, 32);
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} else
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if (!strncasecmp(optarg, "fuz-rest=", p - optarg)) {
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fuz_rest = atoi_limit(p, 0, 255);
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} else
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if (!strncasecmp(optarg, "kennung-fufst=", p - optarg)) {
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kennung_fufst = atoi_limit(p, 0, 3);
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} else
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if (!strncasecmp(optarg, "ws-kennung=", p - optarg)) {
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ws_kennung = atoi_limit(p, 0, 3);
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} else
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if (!strncasecmp(optarg, "fuvst-sperren=", p - optarg)) {
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fuvst_sperren = atoi_limit(p, 0, 3);
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} else
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if (!strncasecmp(optarg, "grenz-einbuchen=", p - optarg)) {
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grenz_einbuchen = atoi_limit(p, 0, 7);
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} else
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if (!strncasecmp(optarg, "grenz-umschalten=", p - optarg)) {
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grenz_umschalten = atoi_limit(p, 0, 15);
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} else
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if (!strncasecmp(optarg, "grenz-ausloesen=", p - optarg)) {
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grenz_ausloesen = atoi_limit(p, 0, 15);
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} else
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if (!strncasecmp(optarg, "mittel-umschalten=", p - optarg)) {
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mittel_umschalten = atoi_limit(p, 0, 5);
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} else
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if (!strncasecmp(optarg, "mittel-ausloesen=", p - optarg)) {
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mittel_ausloesen = atoi_limit(p, 0, 5);
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} else
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if (!strncasecmp(optarg, "genauigkeit=", p - optarg)) {
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genauigkeit = atoi_limit(p, 0, 1);
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} else
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if (!strncasecmp(optarg, "bewertung=", p - optarg)) {
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bewertung = atoi_limit(p, 0, 1);
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} else
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if (!strncasecmp(optarg, "entfernung=", p - optarg)) {
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entfernung = atoi_limit(p, 0, 15);
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} else
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if (!strncasecmp(optarg, "nachbar-prio=", p - optarg)) {
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nachbar_prio = atoi_limit(p, 0, 1);
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} else
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if (!strncasecmp(optarg, "futln-sperre=", p - optarg)) {
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char value[128], *v, *q;
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strncpy(value, p, sizeof(value) - 1);
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value[sizeof(value) - 1] = '\0';
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v = value;
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q = strchr(value, '-');
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if (q)
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*q++ = '\0';
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if (strlen(v) > 5)
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v += strlen(v) - 5;
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futln_sperre_start = atoi(v) & 0xf;
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if (q) {
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if (strlen(q) > 5)
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q += strlen(q) - 5;
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futln_sperre_end = atoi(q) & 0xf;
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}
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} else
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{
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fprintf(stderr, "Given sysinfo parameter '%s' unknown, see help!\n", optarg);
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exit(0);
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}
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skip_args += 2;
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break;
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case 'D':
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if (!strcasecmp(optarg, "auto"))
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demod = FSK_DEMOD_AUTO;
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else if (!strcasecmp(optarg, "slope"))
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demod = FSK_DEMOD_SLOPE;
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else if (!strcasecmp(optarg, "level"))
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demod = FSK_DEMOD_LEVEL;
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else {
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fprintf(stderr, "Given demodulation type '%s' is illegal, see help!\n", optarg);
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exit(0);
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}
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skip_args += 2;
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break;
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default:
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main_mobile_opt_switch(c, argv[0], &skip_args);
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switch (short_option) {
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case 'T':
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if (!strcmp(argv[argi], "list")) {
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cnetz_channel_list();
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return 0;
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}
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rc = cnetz_channel_by_short_name(argv[argi]);
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if (rc < 0) {
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fprintf(stderr, "Error, channel type '%s' unknown. Please use '-t list' to get a list. I suggest to use the default.\n", argv[argi]);
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return -EINVAL;
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}
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OPT_ARRAY(num_chan_type, chan_type, rc)
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break;
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case 'M':
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measure_speed = 1;
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break;
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case 'C':
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p = strchr(argv[argi], ',');
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if (!p) {
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fprintf(stderr, "Illegal clock speed, use two values, seperated by comma and no spaces!\n");
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return -EINVAL;
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}
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clock_speed[0] = strtold(argv[argi], NULL);
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clock_speed[1] = strtold(p + 1, NULL);
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set_clock_speed = 1;
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break;
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case 'F':
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if (!strcasecmp(argv[argi], "no"))
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flip_polarity = "no";
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else if (!strcasecmp(argv[argi], "yes"))
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flip_polarity = "yes";
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else if (!strcasecmp(argv[argi], "auto"))
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flip_polarity = "auto";
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else {
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fprintf(stderr, "Given polarity '%s' is illegal, use '-h' for help!\n", argv[argi]);
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return -EINVAL;
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}
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break;
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case 'P':
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ms_power = atoi_limit(argv[argi], 0, 3);
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break;
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case 'A':
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auth = 1;
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break;
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case 'Q':
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case OPT_WARTESCHLANGE:
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warteschlange = atoi_limit(argv[argi], 0, 1);;
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break;
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case 'G':
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metering = atoi(argv[argi]);
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break;
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case 'S':
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p = strchr(argv[argi], '=');
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if (!p) {
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fprintf(stderr, "Given sysinfo parameter '%s' requires '=' character to set value, use '-h' for help!\n", argv[argi]);
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return -EINVAL;
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}
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p++;
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if (!strncasecmp(argv[argi], "fuz-nat=", p - argv[argi])) {
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fuz_nat = atoi_limit(p, 0, 7);
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} else
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if (!strncasecmp(argv[argi], "fuz-fuvst=", p - argv[argi])) {
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fuz_fuvst = atoi_limit(p, 0, 32);
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} else
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if (!strncasecmp(argv[argi], "fuz-rest=", p - argv[argi])) {
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fuz_rest = atoi_limit(p, 0, 255);
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} else
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if (!strncasecmp(argv[argi], "kennung-fufst=", p - argv[argi])) {
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kennung_fufst = atoi_limit(p, 0, 3);
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} else
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if (!strncasecmp(argv[argi], "ws-kennung=", p - argv[argi])) {
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ws_kennung = atoi_limit(p, 0, 3);
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} else
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if (!strncasecmp(argv[argi], "fuvst-sperren=", p - argv[argi])) {
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fuvst_sperren = atoi_limit(p, 0, 3);
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} else
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if (!strncasecmp(argv[argi], "grenz-einbuchen=", p - argv[argi])) {
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grenz_einbuchen = atoi_limit(p, 0, 7);
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} else
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if (!strncasecmp(argv[argi], "grenz-umschalten=", p - argv[argi])) {
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grenz_umschalten = atoi_limit(p, 0, 15);
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} else
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if (!strncasecmp(argv[argi], "grenz-ausloesen=", p - argv[argi])) {
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grenz_ausloesen = atoi_limit(p, 0, 15);
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} else
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if (!strncasecmp(argv[argi], "mittel-umschalten=", p - argv[argi])) {
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mittel_umschalten = atoi_limit(p, 0, 5);
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} else
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if (!strncasecmp(argv[argi], "mittel-ausloesen=", p - argv[argi])) {
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mittel_ausloesen = atoi_limit(p, 0, 5);
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} else
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if (!strncasecmp(argv[argi], "genauigkeit=", p - argv[argi])) {
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genauigkeit = atoi_limit(p, 0, 1);
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} else
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if (!strncasecmp(argv[argi], "bewertung=", p - argv[argi])) {
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bewertung = atoi_limit(p, 0, 1);
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} else
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if (!strncasecmp(argv[argi], "entfernung=", p - argv[argi])) {
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entfernung = atoi_limit(p, 0, 15);
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} else
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if (!strncasecmp(argv[argi], "nachbar-prio=", p - argv[argi])) {
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nachbar_prio = atoi_limit(p, 0, 1);
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} else
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if (!strncasecmp(argv[argi], "futln-sperre=", p - argv[argi])) {
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char value[128], *v, *q;
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strncpy(value, p, sizeof(value) - 1);
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value[sizeof(value) - 1] = '\0';
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v = value;
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q = strchr(value, '-');
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if (q)
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*q++ = '\0';
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if (strlen(v) > 5)
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v += strlen(v) - 5;
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futln_sperre_start = atoi(v) & 0xf;
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if (q) {
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if (strlen(q) > 5)
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q += strlen(q) - 5;
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futln_sperre_end = atoi(q) & 0xf;
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}
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} else
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{
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fprintf(stderr, "Given sysinfo parameter '%s' unknown, use '-h' for help!\n", argv[argi]);
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return -EINVAL;
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}
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break;
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case 'D':
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if (!strcasecmp(argv[argi], "auto"))
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demod = FSK_DEMOD_AUTO;
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else if (!strcasecmp(argv[argi], "slope"))
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demod = FSK_DEMOD_SLOPE;
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else if (!strcasecmp(argv[argi], "level"))
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demod = FSK_DEMOD_LEVEL;
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else {
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fprintf(stderr, "Given demodulation type '%s' is illegal, use '-h' for help!\n", argv[argi]);
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return -EINVAL;
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}
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break;
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default:
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return main_mobile_handle_options(short_option, argi, argv);
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}
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free(long_options);
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return skip_args;
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return 1;
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}
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int main(int argc, char *argv[])
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{
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int rc;
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int skip_args;
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int rc, argi;
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const char *station_id = "";
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int mandatory = 0;
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int polarity;
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@@ -422,12 +399,17 @@ int main(int argc, char *argv[])
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main_mobile_init();
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skip_args = handle_options(argc, argv);
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argc -= skip_args;
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argv += skip_args;
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/* handle options / config file */
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add_options();
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rc = options_config_file("~/.osmocom/analog/cnetz.conf", handle_options);
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if (rc < 0)
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return 0;
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argi = options_command_line(argc, argv, handle_options);
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if (argi <= 0)
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return argi;
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if (argc > 1) {
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station_id = argv[1];
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if (argi < argc) {
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station_id = argv[argi];
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if (strlen(station_id) != 7) {
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printf("Given station ID '%s' does not have 7 digits\n", station_id);
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return 0;
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@@ -470,7 +452,7 @@ int main(int argc, char *argv[])
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}
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if (mandatory) {
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print_help(argv[-skip_args]);
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print_help(argv[0]);
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return 0;
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}
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