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osmocom-analog/src/fuvst/main.c

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/* FuVSt main
*
* (C) 2020 by Andreas Eversberg <jolly@eversberg.eu>
* All Rights Reserved
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "../libsample/sample.h"
#include "../libdebug/debug.h"
#include "../libmobile/call.h"
#include "../libmobile/main_mobile.h"
#include "../libtimer/timer.h"
#include "../liboptions/options.h"
#include "../libfm/fm.h"
#include "../anetz/freiton.h"
#include "../anetz/besetztton.h"
#include "../cnetz/ansage.h"
#include "fuvst.h"
static int num_chan_type = 0;
static enum fuvst_chan_type chan_type[MAX_SENDER] = { CHAN_TYPE_ZZK };
static uint8_t sio = 0xcd;
static uint16_t uele_pc = 1400;
static uint16_t fuko_pc = 1466;
static int ignore_link_monitor = 0;
static int config_loaded = 0;
double gebuehren = 12.0;
int authentication = 0;
int alarms = 1;
int warmstart = 0;
void print_help(const char *arg0)
{
main_mobile_print_help(arg0, "");
/* - - */
printf(" -T --channel-type ZZK / SpK\n");
printf(" The channel type to use. One ZZK is default.\n");
printf(" -S --sio <hex value>\n");
printf(" Service Indicator Object. Must be 0xcd! (default = 0x%02x).\n", sio);
printf(" -U --uele <value>\n");
printf(" Point Code of MSC, which must match the EEPROM configuration data of\n");
printf(" the base station. (default = %d).\n", uele_pc);
printf(" -F --fuko <value>\n");
printf(" Point Code of BS, which must match the EEPROM configuration data of\n");
printf(" the base station. (default = %d).\n", fuko_pc);
printf(" -A --authentication 1 | 0\n");
printf(" Enable or disable authentication procedure. (default = %d).\n", authentication);
printf(" -E --emergency <prefix>\n");
printf(" Add given prefix to the list of emergency numbers.\n");
printf(" --alarms 1 | 0\n");
printf(" Enable or disable alarm messages from BS to MSC (default = %d).\n", alarms);
printf(" -G --gebuehren <duration>\n");
printf(" Give Metering pulse duration is seconds (default = %.2f).\n", gebuehren);
printf(" --ignore-link-monitor\n");
printf(" Don't do any link error checking at MTP.\n");
printf(" -C --config <filename>\n");
printf(" Give DKO config file (6 KBytes tape file) to be loaded at boot time.\n");
main_mobile_print_hotkeys();
}
#define OPT_ALARMS 256
#define OPT_IGNORE_LINK_MONITOR 257
static void add_options(void)
{
main_mobile_add_options();
option_add('T', "channel-type", 1);
option_add('S', "sio", 1);
option_add('U', "uele", 1);
option_add('F', "fuko", 1);
option_add('A', "auth", 1);
option_add('E', "emergency", 1);
option_add('G', "gebuehren", 1);
option_add(OPT_ALARMS, "alarms", 1);
option_add(OPT_IGNORE_LINK_MONITOR, "ignore-link-monitor", 0);
option_add('C', "config", 1);
}
static int handle_options(int short_option, int argi, char **argv)
{
int rc;
switch (short_option) {
case 'T':
if (!strcasecmp(argv[argi], "zzk")) {
OPT_ARRAY(num_chan_type, chan_type, CHAN_TYPE_ZZK);
} else if (!strcasecmp(argv[argi], "spk")) {
OPT_ARRAY(num_chan_type, chan_type, CHAN_TYPE_SPK);
} else {
fprintf(stderr, "Illegal channel type '%s', see help!\n", argv[argi]);
return -EINVAL;
}
break;
case 'S':
sio = strtoul(argv[argi], NULL, 16);
break;
case 'U':
uele_pc = atoi(argv[argi]);
break;
case 'F':
fuko_pc = atoi(argv[argi]);
break;
case 'A':
authentication = atoi(argv[argi]);
break;
case 'E':
add_emergency(argv[argi]);
break;
case 'G':
gebuehren = atof(argv[argi]);
if (gebuehren < 1.0) {
fprintf(stderr, "Metering duration too small!\n");
return -EINVAL;
}
if (gebuehren > 2458.0) {
fprintf(stderr, "Metering duration too large!\n");
return -EINVAL;
}
break;
case OPT_ALARMS:
alarms = atoi(argv[argi]);
break;
case OPT_IGNORE_LINK_MONITOR:
ignore_link_monitor = 1;
break;
case 'C':
rc = config_file(argv[argi]);
if (rc < 0)
return rc;
config_loaded = 1;
break;
default:
return main_mobile_handle_options(short_option, argi, argv);
}
return 1;
}
int main(int argc, char *argv[])
{
int rc, argi;
const char *station_id = "";
int i = 0;
int any_zzk = 0, any_spk = 0;
/* init system specific tones */
init_freiton();
init_besetzton();
init_ansage();
allow_sdr = 0;
uses_emphasis = 0;
check_channel = 0;
main_mobile_init();
config_init();
add_emergency("110");
add_emergency("112");
add_emergency("*110");
add_emergency("*112");
/* handle options / config file */
add_options();
rc = options_config_file("~/.osmocom/cnetz/fuvst.conf", handle_options);
if (rc < 0)
return 0;
argi = options_command_line(argc, argv, handle_options);
if (argi <= 0)
return argi;
if (argi < argc) {
station_id = argv[argi];
if (strlen(station_id) != 7) {
printf("Given station ID '%s' does not have 7 digits\n", station_id);
return 0;
}
}
if (num_kanal == 1 && num_audiodev == 0)
num_audiodev = 1; /* use default */
if (num_kanal != num_audiodev) {
fprintf(stderr, "You need to specify as many sound devices as you have channels.\n");
return -EINVAL;
}
if (num_kanal == 1 && num_chan_type == 0)
num_chan_type = 1; /* use default */
if (num_kanal != num_chan_type) {
fprintf(stderr, "You need to specify as many channel types as you have channels.\n");
return -EINVAL;
}
for (i = 0; i < num_kanal; i++) {
if (chan_type[i] == CHAN_TYPE_ZZK) {
if (!!strcmp(kanal[i], "1") && !!strcmp(kanal[i], "2")) {
fprintf(stderr, "A ZZK must have a channel 1 or 2.\n");
return -EINVAL;
}
any_zzk = 1;
}
if (chan_type[i] == CHAN_TYPE_SPK)
any_spk = 1;
}
if (!any_zzk) {
fprintf(stderr, "You need to specify at least one Control Channel (ZZK).\n");
return -EINVAL;
}
if (!any_spk) {
fprintf(stderr, "You need to specify at least one Speech Channel (SpK)\n");
fprintf(stderr, "in order to make or receive any call.\n");
}
/* inits */
fm_init(fast_math);
for (i = 0; i < num_kanal; i++) {
rc = fuvst_create(kanal[i], chan_type[i], audiodev[i], samplerate, rx_gain, tx_gain, write_rx_wave, write_tx_wave, read_rx_wave, read_tx_wave, loopback, ignore_link_monitor, sio, uele_pc, fuko_pc);
if (rc < 0) {
fprintf(stderr, "Failed to create \"Kanal\" instance. Quitting!\n");
goto fail;
}
}
#if 0
Does not work! Reset works, but not config is loaded from BS
if (config_loaded) {
char buffer[10];
printf("*******************************************************************************\n");
printf("You have selected a BS config file. The BS loads this config after cold start.\n");
printf("At warm start or reset it doesn't. Press 'y' to force a warm start and load the\n");
printf("config, otherwise press 'n'.\n\n");
printf("*******************************************************************************\n");
do {
printf("Enter 'y' or 'n': "); fflush(stdout);
if (fgets(buffer, sizeof(buffer), stdin))
buffer[sizeof(buffer) - 1] = '\0';
} while (buffer[0] != 'y' && buffer[0] != 'n');
if (buffer[0] == 'y')
warmstart = 1;
}
#endif
printf("\n");
for (i = 0; i < num_kanal; i++) {
if (chan_type[i] == CHAN_TYPE_ZZK)
printf("Using Signaling Channel: ZZK-%s\n", kanal[i]);
if (chan_type[i] == CHAN_TYPE_SPK)
printf("Using Speech Channel: SPK-%s\n", kanal[i]);
}
main_mobile("fuvst", &quit, latency, interval, NULL, station_id, 7);
fail:
/* destroy transceiver instance */
while (sender_head)
fuvst_destroy(sender_head);
/* exits */
// zeit_exit();
fm_exit();
options_free();
return 0;
}
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