Replaced MNCC by OSMO-CC

This commit is contained in:
Andreas Eversberg 2020-08-09 14:27:56 +02:00
parent d0d14e2acf
commit 2cb2d5f3ac
65 changed files with 740 additions and 1550 deletions

1
.gitignore vendored
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@ -41,7 +41,6 @@ src/libfm/libfm.a
src/libfilter/libfilter.a
src/libwave/libwave.a
src/libfft/libfft.a
src/libmncc/libmncc.a
src/libsound/libsound.a
src/libsdr/libsdr.a
src/libsample/libsample.a

View File

@ -79,7 +79,6 @@ AC_OUTPUT(
src/libfilter/Makefile
src/libwave/Makefile
src/libfft/Makefile
src/libmncc/Makefile
src/libsound/Makefile
src/libsdr/Makefile
src/libsample/Makefile

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@ -24,7 +24,6 @@ SUBDIRS = \
libfilter \
libwave \
libfft \
libmncc \
libclipper \
libserial \
libv27 \

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@ -32,6 +32,7 @@ amps_LDADD = \
$(top_builddir)/src/liboptions/liboptions.a \
$(top_builddir)/src/libdebug/libdebug.a \
$(top_builddir)/src/libmobile/libmobile.a \
$(top_builddir)/src/libosmocc/libosmocc.a \
$(top_builddir)/src/libdisplay/libdisplay.a \
$(top_builddir)/src/libcompandor/libcompandor.a \
$(top_builddir)/src/libgoertzel/libgoertzel.a \
@ -42,7 +43,6 @@ amps_LDADD = \
$(top_builddir)/src/libfm/libfm.a \
$(top_builddir)/src/libfilter/libfilter.a \
$(top_builddir)/src/libwave/libwave.a \
$(top_builddir)/src/libmncc/libmncc.a \
$(top_builddir)/src/libsample/libsample.a \
$(top_builddir)/src/libg711/libg711.a \
-lm

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@ -45,7 +45,8 @@
#include "../libsample/sample.h"
#include "../libdebug/debug.h"
#include "../libmobile/call.h"
#include "../libmncc/cause.h"
#include "../libmobile/cause.h"
#include "../libosmocc/message.h"
#include "amps.h"
#include "dsp.h"
#include "frame.h"
@ -63,10 +64,6 @@
#define ALERT_TO 60.0 /* max time to wait for answer */
#define RELEASE_TIMER 5.0 /* max time to send release messages */
/* Call reference for calls from mobile station to network
This offset of 0x400000000 is required for MNCC interface. */
static int new_callref = 0x40000000;
/* Convert channel number to frequency number of base station.
Set 'uplink' to 1 to get frequency of mobile station. */
double amps_channel2freq(int channel, int uplink)
@ -599,7 +596,7 @@ int amps_create(const char *kanal, enum amps_chan_type chan_type, const char *au
uint32_t min1;
uint16_t min2;
amps_number2min("1234567890", &min1, &min2);
transaction_t __attribute__((__unused__)) *trans = create_transaction(amps, TRANS_CALL_MO_ASSIGN, min1, min2, 0, 0, 0, amps->sender.kanal);
transaction_t __attribute__((__unused__)) *trans = create_transaction(amps, TRANS_CALL_MO_ASSIGN, min1, min2, 0, 0, 0, 0, amps->sender.kanal);
// amps_new_state(amps, STATE_BUSY);
#endif
@ -820,7 +817,7 @@ _register:
PDEBUG_CHAN(DAMPS, DEBUG_INFO, " -> Home country: %s\n", country);
if (national_number)
PDEBUG_CHAN(DAMPS, DEBUG_INFO, " -> Home number: %s\n", national_number);
trans = create_transaction(amps, TRANS_REGISTER_ACK, min1, min2, msg_type, ordq, order, 0);
trans = create_transaction(amps, TRANS_REGISTER_ACK, min1, min2, esn, msg_type, ordq, order, 0);
if (!trans) {
PDEBUG(DAMPS, DEBUG_ERROR, "Failed to create transaction\n");
return;
@ -847,7 +844,7 @@ _register:
PDEBUG(DAMPS, DEBUG_NOTICE, "No free channel, rejecting call\n");
reject:
if (!trans) {
trans = create_transaction(amps, TRANS_CALL_REJECT, min1, min2, 0, 0, 3, 0);
trans = create_transaction(amps, TRANS_CALL_REJECT, min1, min2, esn, 0, 0, 3, 0);
if (!trans) {
PDEBUG(DAMPS, DEBUG_ERROR, "Failed to create transaction\n");
return;
@ -862,7 +859,7 @@ reject:
return;
}
if (!trans) {
trans = create_transaction(amps, TRANS_CALL_MO_ASSIGN, min1, min2, 0, 0, 0, atoi(vc->sender.kanal));
trans = create_transaction(amps, TRANS_CALL_MO_ASSIGN, min1, min2, esn, 0, 0, 0, atoi(vc->sender.kanal));
strncpy(trans->dialing, dialing, sizeof(trans->dialing) - 1);
if (!trans) {
PDEBUG(DAMPS, DEBUG_ERROR, "Failed to create transaction\n");
@ -957,7 +954,7 @@ inval:
PDEBUG_CHAN(DAMPS, DEBUG_INFO, "Call to mobile station, paging station id '%s'\n", dialing);
/* 6. trying to page mobile station */
trans = create_transaction(amps, TRANS_PAGE, min1, min2, 0, 0, 0, 0);
trans = create_transaction(amps, TRANS_PAGE, min1, min2, 0, 0, 0, 0, 0);
if (!trans) {
PDEBUG(DAMPS, DEBUG_ERROR, "Failed to create transaction\n");
return -CAUSE_TEMPFAIL;
@ -1120,8 +1117,6 @@ static amps_t *assign_voice_channel(transaction_t *trans)
{
amps_t *amps = trans->amps, *vc;
const char *callerid = amps_min2number(trans->min1, trans->min2);
int callref = ++new_callref;
int rc;
vc = search_channel(trans->chan);
if (!vc) {
@ -1146,15 +1141,11 @@ static amps_t *assign_voice_channel(transaction_t *trans)
amps_flush_other_transactions(vc, trans);
if (!trans->callref) {
char esn_text[16];
sprintf(esn_text, "%u", trans->esn);
/* setup call */
PDEBUG(DAMPS, DEBUG_INFO, "Setup call to network.\n");
rc = call_up_setup(callref, callerid, trans->dialing);
if (rc < 0) {
PDEBUG(DAMPS, DEBUG_NOTICE, "Call rejected (cause %d), releasing.\n", rc);
amps_release(trans, 0);
return NULL;
}
trans->callref = callref;
trans->callref = call_up_setup(callerid, trans->dialing, OSMO_CC_NETWORK_AMPS_ESN, esn_text);
}
return vc;

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@ -227,7 +227,7 @@ static int handle_options(int short_option, int argi, char **argv)
return 1;
}
int main_amps_tacs(int argc, char *argv[])
int main_amps_tacs(const char *name, int argc, char *argv[])
{
int rc, argi;
const char *station_id = "";
@ -392,7 +392,7 @@ int main_amps_tacs(int argc, char *argv[])
printf("Base station on channel %s ready (%s), please tune transmitter to %.4f MHz and receiver to %.4f MHz. (%.3f MHz offset)\n", kanal[i], chan_type_long_name(chan_type[i]), amps_channel2freq(atoi(kanal[i]), 0) / 1e6, amps_channel2freq(atoi(kanal[i]), 1) / 1e6, amps_channel2freq(atoi(kanal[i]), 2) / 1e6);
}
main_mobile(&quit, latency, interval, NULL, station_id, 10);
main_mobile(name, &quit, latency, interval, NULL, station_id, 10);
fail:
/* destroy transceiver instance */

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@ -17,5 +17,5 @@ int main(int argc, char *argv[])
init_invalidnumber();
init_congestion();
return main_amps_tacs(argc, argv);
return main_amps_tacs("amps", argc, argv);
}

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@ -2,5 +2,5 @@
extern const int tacs;
extern const int jtacs;
int main_amps_tacs(int argc, char *argv[]);
int main_amps_tacs(const char *name, int argc, char *argv[]);

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@ -23,7 +23,7 @@
#include "../libsample/sample.h"
#include "../libdebug/debug.h"
#include "../libmobile/call.h"
#include "../libmncc/cause.h"
#include "../libmobile/cause.h"
#include "amps.h"
//#include "database.h"
@ -103,7 +103,7 @@ const char *trans_short_state_name(int state)
}
/* create transaction */
transaction_t *create_transaction(amps_t *amps, enum amps_trans_state state, uint32_t min1, uint16_t min2, uint8_t msg_type, uint8_t ordq, uint8_t order, uint16_t chan)
transaction_t *create_transaction(amps_t *amps, enum amps_trans_state state, uint32_t min1, uint16_t min2, uint32_t esn, uint8_t msg_type, uint8_t ordq, uint8_t order, uint16_t chan)
{
sender_t *sender;
transaction_t *trans = NULL;
@ -140,6 +140,7 @@ transaction_t *create_transaction(amps_t *amps, enum amps_trans_state state, uin
trans_new_state(trans, state);
trans->min1 = min1;
trans->min2 = min2;
trans->esn = esn;
trans->msg_type = msg_type;
trans->ordq = ordq;
trans->order = order;

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@ -26,6 +26,7 @@ typedef struct transaction {
int page_retry; /* current number of paging (re)try */
uint32_t min1; /* current station ID (2 values) */
uint16_t min2;
uint32_t esn; /* ESN */
uint8_t msg_type; /* message type (3 values) */
uint8_t ordq;
uint8_t order;
@ -37,7 +38,7 @@ typedef struct transaction {
int dtx; /* if set, DTX is used with this call */
} transaction_t;
transaction_t *create_transaction(amps_t *amps, enum amps_trans_state trans_state, uint32_t min1, uint16_t min2, uint8_t msg_type, uint8_t ordq, uint8_t order, uint16_t chan);
transaction_t *create_transaction(amps_t *amps, enum amps_trans_state trans_state, uint32_t min1, uint16_t min2, uint32_t esn, uint8_t msg_type, uint8_t ordq, uint8_t order, uint16_t chan);
void destroy_transaction(transaction_t *trans);
void link_transaction(transaction_t *trans, amps_t *amps);
void unlink_transaction(transaction_t *trans);

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@ -21,6 +21,7 @@ anetz_LDADD = \
$(top_builddir)/src/liboptions/liboptions.a \
$(top_builddir)/src/libdebug/libdebug.a \
$(top_builddir)/src/libmobile/libmobile.a \
$(top_builddir)/src/libosmocc/libosmocc.a \
$(top_builddir)/src/libdisplay/libdisplay.a \
$(top_builddir)/src/libgoertzel/libgoertzel.a \
$(top_builddir)/src/libjitter/libjitter.a \
@ -31,7 +32,6 @@ anetz_LDADD = \
$(top_builddir)/src/libfm/libfm.a \
$(top_builddir)/src/libfilter/libfilter.a \
$(top_builddir)/src/libwave/libwave.a \
$(top_builddir)/src/libmncc/libmncc.a \
$(top_builddir)/src/libsample/libsample.a \
$(top_builddir)/src/libg711/libg711.a \
-lm

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@ -28,14 +28,11 @@
#include "../libdebug/debug.h"
#include "../libtimer/timer.h"
#include "../libmobile/call.h"
#include "../libmncc/cause.h"
#include "../libmobile/cause.h"
#include "../libosmocc/message.h"
#include "anetz.h"
#include "dsp.h"
/* Call reference for calls from mobile station to network
This offset of 0x400000000 is required for MNCC interface. */
static int new_callref = 0x40000000;
/* Timers */
#define PAGING_TO 30 /* Nach dieser Zeit ist der Operator genervt... */
#define RELEASE_TO 3 /* Release time, so station keeps blocked for a while */
@ -326,17 +323,8 @@ void anetz_receive_tone(anetz_t *anetz, int tone)
/* throughconnect speech when calling/answer tone is gone */
if (tone != 1) {
if (!anetz->callref) {
int callref = ++new_callref;
int rc;
PDEBUG_CHAN(DANETZ, DEBUG_INFO, "1750 Hz signal from mobile station is gone, setup call.\n");
rc = call_up_setup(callref, NULL, anetz->operator);
if (rc < 0) {
PDEBUG_CHAN(DANETZ, DEBUG_NOTICE, "Call rejected (cause %d), sending release tone.\n", -rc);
anetz_release(anetz);
break;
}
anetz->callref = callref;
anetz->callref = call_up_setup(NULL, anetz->operator, OSMO_CC_NETWORK_ANETZ_NONE, "");
} else {
PDEBUG_CHAN(DANETZ, DEBUG_INFO, "1750 Hz signal from mobile station is gone, answer call.\n");
call_up_answer(anetz->callref, anetz->station_id);

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@ -188,7 +188,7 @@ int main(int argc, char *argv[])
printf("Base station on channel %s ready, please tune transmitter to %.3f MHz and receiver to %.3f MHz. (%.3f MHz offset)\n", kanal[i], anetz_kanal2freq(atoi(kanal[i]), 0) / 1e6, anetz_kanal2freq(atoi(kanal[i]), 1) / 1e6, anetz_kanal2freq(atoi(kanal[i]), 2) / 1e6);
}
main_mobile(&quit, latency, interval, NULL, station_id, 5);
main_mobile("anetz", &quit, latency, interval, NULL, station_id, 5);
fail:
/* destroy transceiver instance */

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@ -18,6 +18,7 @@ bnetz_LDADD = \
$(top_builddir)/src/liboptions/liboptions.a \
$(top_builddir)/src/libdebug/libdebug.a \
$(top_builddir)/src/libmobile/libmobile.a \
$(top_builddir)/src/libosmocc/libosmocc.a \
$(top_builddir)/src/libdisplay/libdisplay.a \
$(top_builddir)/src/libjitter/libjitter.a \
$(top_builddir)/src/libsquelch/libsquelch.a \
@ -28,7 +29,6 @@ bnetz_LDADD = \
$(top_builddir)/src/libfm/libfm.a \
$(top_builddir)/src/libfilter/libfilter.a \
$(top_builddir)/src/libwave/libwave.a \
$(top_builddir)/src/libmncc/libmncc.a \
$(top_builddir)/src/libsample/libsample.a \
$(top_builddir)/src/libg711/libg711.a \
-lm
@ -44,7 +44,6 @@ bnetz_dialer_LDADD = \
$(top_builddir)/src/libfm/libfm.a \
$(top_builddir)/src/libfilter/libfilter.a \
$(top_builddir)/src/libwave/libwave.a \
$(top_builddir)/src/libmncc/libmncc.a \
$(top_builddir)/src/libsample/libsample.a \
$(ALSA_LIBS)
-lm

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@ -27,15 +27,12 @@
#include "../libsample/sample.h"
#include "../libdebug/debug.h"
#include "../libmobile/call.h"
#include "../libmncc/cause.h"
#include "../libmobile/cause.h"
#include "../libosmocc/message.h"
#include "bnetz.h"
#include "telegramm.h"
#include "dsp.h"
/* Call reference for calls from mobile station to network
This offset of 0x400000000 is required for MNCC interface. */
static int new_callref = 0x40000000;
/* mobile originating call */
#define CARRIER_TO 0.08 /* 80 ms search for carrier */
#define DIALING_TO 3.8 /* timeout after channel allocation "Kanalbelegung" (according to FTZ 1727 Pfl 32 Clause 3.2.2.2.8) */
@ -565,8 +562,6 @@ void bnetz_receive_telegramm(bnetz_t *bnetz, uint16_t telegramm)
break;
case DIAL_MODE_NUMBER2:
if (digit == 'e') {
int callref = ++new_callref;
int rc;
/* add 0 in front of number */
char dialing[sizeof(bnetz->dial_number) + 1] = "0";
strcpy(dialing + 1, bnetz->dial_number);
@ -594,13 +589,7 @@ void bnetz_receive_telegramm(bnetz_t *bnetz, uint16_t telegramm)
/* setup call */
PDEBUG(DBNETZ, DEBUG_INFO, "Setup call to network.\n");
rc = call_up_setup(callref, bnetz->station_id, dialing);
if (rc < 0) {
PDEBUG(DBNETZ, DEBUG_NOTICE, "Call rejected (cause %d), releasing.\n", -rc);
bnetz_release(bnetz, TRENN_COUNT);
return;
}
bnetz->callref = callref;
bnetz->callref = call_up_setup(bnetz->station_id, dialing, OSMO_CC_NETWORK_BNETZ_MUENZ, (bnetz->dial_type == DIAL_TYPE_METER_MUENZ) ? "MUENZ" : "");
break;
}
if (digit < '0' || digit > '9') {

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@ -194,7 +194,7 @@ int main(int argc, char *argv[])
printf("To call phone, switch transmitter (using paging signal) to %.3f MHz.\n", bnetz_kanal2freq(19, 0) / 1e6);
}
main_mobile(&quit, latency, interval, NULL, station_id, 5);
main_mobile("bnetz", &quit, latency, interval, NULL, station_id, 5);
fail:
/* destroy transceiver instance */

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@ -26,6 +26,7 @@ cnetz_LDADD = \
$(top_builddir)/src/liboptions/liboptions.a \
$(top_builddir)/src/libdebug/libdebug.a \
$(top_builddir)/src/libmobile/libmobile.a \
$(top_builddir)/src/libosmocc/libosmocc.a \
$(top_builddir)/src/libdisplay/libdisplay.a \
$(top_builddir)/src/libcompandor/libcompandor.a \
$(top_builddir)/src/libjitter/libjitter.a \
@ -36,7 +37,6 @@ cnetz_LDADD = \
$(top_builddir)/src/libfm/libfm.a \
$(top_builddir)/src/libfilter/libfilter.a \
$(top_builddir)/src/libwave/libwave.a \
$(top_builddir)/src/libmncc/libmncc.a \
$(top_builddir)/src/libsample/libsample.a \
$(top_builddir)/src/libg711/libg711.a \
-lm

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@ -145,7 +145,8 @@
#include "../libsample/sample.h"
#include "../libdebug/debug.h"
#include "../libmobile/call.h"
#include "../libmncc/cause.h"
#include "../libmobile/cause.h"
#include "../libosmocc/message.h"
#include "cnetz.h"
#include "database.h"
#include "sysinfo.h"
@ -158,10 +159,6 @@
#define CUT_OFF_EMPHASIS_CNETZ 796.0 /* 200 uS time constant */
/* Call reference for calls from mobile station to network
This offset of 0x400000000 is required for MNCC interface. */
static int new_callref = 0x40000000;
/* Convert channel number to frequency number of base station.
Set 'unterband' to 1 to get frequency of mobile station. */
double cnetz_kanal2freq(int kanal, int unterband)
@ -1359,15 +1356,7 @@ no_auth:
if (!cnetz->sender.loopback && (cnetz->sched_ts & 7) == 7 && cnetz->sched_r_m && !timer_running(&trans->timer)) {
/* next sub frame */
if (trans->mo_call) {
int rc;
trans->callref = ++new_callref;
rc = call_up_setup(trans->callref, transaction2rufnummer(trans), trans->dialing);
if (rc < 0) {
PDEBUG(DCNETZ, DEBUG_NOTICE, "Call rejected (cause %d), releasing.\n", -rc);
trans->callref = 0;
cnetz_release(trans, cnetz_cause_isdn2cnetz(-rc));
goto call_failed;
}
trans->callref = call_up_setup(transaction2rufnummer(trans), trans->dialing, OSMO_CC_NETWORK_CNETZ_NONE, "");
trans_new_state(trans, TRANS_DS);
trans->repeat = 0;
timer_start(&trans->timer, 0.0375 * F_DS); /* F_DS frames */
@ -1410,7 +1399,6 @@ no_auth:
}
break;
case TRANS_AF:
call_failed:
PDEBUG_CHAN(DCNETZ, DEBUG_INFO, "Sending 'Ausloesen durch FuFSt' on traffic channel\n");
telegramm.opcode = OPCODE_AF_K;
if (++trans->repeat < N_AFKT)

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@ -647,7 +647,7 @@ int main(int argc, char *argv[])
}
}
main_mobile(&quit, latency, interval, NULL, station_id, 7);
main_mobile("cnetz", &quit, latency, interval, NULL, station_id, 7);
fail:
flush_db();

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@ -23,7 +23,7 @@
#include "../libsample/sample.h"
#include "../libdebug/debug.h"
#include "../libmobile/call.h"
#include "../libmncc/cause.h"
#include "../libmobile/cause.h"
#include "cnetz.h"
#include "telegramm.h"
#include "database.h"

View File

@ -18,6 +18,7 @@ eurosignal_LDADD = \
$(top_builddir)/src/liboptions/liboptions.a \
$(top_builddir)/src/libdebug/libdebug.a \
$(top_builddir)/src/libmobile/libmobile.a \
$(top_builddir)/src/libosmocc/libosmocc.a \
$(top_builddir)/src/libdisplay/libdisplay.a \
$(top_builddir)/src/libjitter/libjitter.a \
$(top_builddir)/src/libtimer/libtimer.a \
@ -27,7 +28,6 @@ eurosignal_LDADD = \
$(top_builddir)/src/libfm/libfm.a \
$(top_builddir)/src/libfilter/libfilter.a \
$(top_builddir)/src/libwave/libwave.a \
$(top_builddir)/src/libmncc/libmncc.a \
$(top_builddir)/src/libsample/libsample.a \
$(top_builddir)/src/libg711/libg711.a \
-lm

View File

@ -28,7 +28,8 @@
#include "../libsample/sample.h"
#include "../libdebug/debug.h"
#include "../libmobile/call.h"
#include "../libmncc/cause.h"
#include "../libmobile/cause.h"
#include "../libosmocc/message.h"
#include "eurosignal.h"
#include "dsp.h"
@ -42,10 +43,6 @@
#define ACKNOWLEDGE_TIME2 4.6 /* announcement 1.7 s, pause 2.9 s */
#define BEEP_TIME 4.0 /* beep after answer */
/* Call reference for calls from mobile station to network
This offset of 0x400000000 is required for MNCC interface. */
static int new_callref = 0x40000000;
/* these calls are not associated with a transmitter */
euro_call_t *ooo_call_list = NULL;
@ -469,10 +466,9 @@ void euro_receive_id(euro_t *euro, char *id)
/* we want to send beep via MNCC */
if (id_list) {
uint32_t callref;
euro_call_t *call;
char dialing[32];
int callref;
int rc;
/* check if we already have a call that beeps */
for (call = ooo_call_list; call; call = call->next) {
@ -485,13 +481,10 @@ void euro_receive_id(euro_t *euro, char *id)
/* create call and send setup */
PDEBUG_CHAN(DEURO, DEBUG_INFO, "Sending setup towards network.'\n");
callref = ++new_callref;
sprintf(dialing, "%d", count);
callref = call_up_setup(call->station_id, dialing, OSMO_CC_NETWORK_EUROSIGNAL_NONE, "");
call = euro_call_create(NULL, callref, id);
call_new_state(call, EURO_CALL_BEEPING);
sprintf(dialing, "%d", count);
rc = call_up_setup(callref, call->station_id, dialing);
if (rc < 0)
euro_call_destroy(call);
}
}

View File

@ -239,7 +239,7 @@ int main(int argc, char *argv[])
printf("Base station for channel %s ready, please tune transmitter and/or receiver to %.4f MHz\n", kanal[i], euro_kanal2freq(kanal[i], fm) / 1e6);
}
main_mobile(&quit, latency, interval, NULL, station_id, 6);
main_mobile("eurosignal", &quit, latency, interval, NULL, station_id, 6);
fail:
/* destroy transceiver instance */

View File

@ -17,6 +17,7 @@ fuvst_LDADD = \
$(top_builddir)/src/liboptions/liboptions.a \
$(top_builddir)/src/libdebug/libdebug.a \
$(top_builddir)/src/libmobile/libmobile.a \
$(top_builddir)/src/libosmocc/libosmocc.a \
$(top_builddir)/src/libdisplay/libdisplay.a \
$(top_builddir)/src/libcompandor/libcompandor.a \
$(top_builddir)/src/libjitter/libjitter.a \
@ -29,7 +30,6 @@ fuvst_LDADD = \
$(top_builddir)/src/libmtp/libmtp.a \
$(top_builddir)/src/libfilter/libfilter.a \
$(top_builddir)/src/libwave/libwave.a \
$(top_builddir)/src/libmncc/libmncc.a \
$(top_builddir)/src/libsample/libsample.a \
$(top_builddir)/src/libsound/libsound.a \
$(top_builddir)/src/libg711/libg711.a \
@ -43,6 +43,7 @@ fuvst_sniffer_LDADD = \
$(top_builddir)/src/liboptions/liboptions.a \
$(top_builddir)/src/libdebug/libdebug.a \
$(top_builddir)/src/libmobile/libmobile.a \
$(top_builddir)/src/libosmocc/libosmocc.a \
$(top_builddir)/src/libdisplay/libdisplay.a \
$(top_builddir)/src/libcompandor/libcompandor.a \
$(top_builddir)/src/libjitter/libjitter.a \
@ -55,7 +56,6 @@ fuvst_sniffer_LDADD = \
$(top_builddir)/src/libmtp/libmtp.a \
$(top_builddir)/src/libfilter/libfilter.a \
$(top_builddir)/src/libwave/libwave.a \
$(top_builddir)/src/libmncc/libmncc.a \
$(top_builddir)/src/libsample/libsample.a \
$(top_builddir)/src/libsound/libsound.a \
$(top_builddir)/src/libg711/libg711.a \

View File

@ -37,8 +37,9 @@
#include "../libsample/sample.h"
#include "../libdebug/debug.h"
#include "../libmobile/call.h"
#include "../libmncc/cause.h"
#include "../libmobile/cause.h"
#include "../libtimer/timer.h"
#include "../libosmocc/message.h"
#include "fuvst.h"
/* digital loopback test */
@ -367,10 +368,6 @@ static void add_db(uint8_t futln_nat, uint8_t futln_fuvst, uint16_t futln_rest,
* transactions
*/
/* Call reference for calls from mobile station to network
This offset of 0x400000000 is required for MNCC interface. */
static int new_callref = 0x40000000;
/* Release timeout */
#define RELEASE_TO 3.0
@ -982,19 +979,8 @@ outgoing:
message_send(ident, opcode, data, len);
/* no callref == outgoing call */
if (!trans->callref) {
int rc;
PDEBUG(DCNETZ, DEBUG_INFO, "Setup call to network. (Ident = %d, FuTln=%s, number=%s)\n", ident, transaction2rufnummer(trans), trans->number);
trans->callref = trans->old_callref = ++new_callref;
rc = call_up_setup(trans->callref, transaction2rufnummer(trans), trans->number);
/* rejected by network, release towards BS */
if (rc < 0) {
len = encode_aau(&opcode, &data, Q, 0, cnetz_cause2futln(-rc));
message_send(ident, opcode, data, len);
trans->callref = 0;
PDEBUG(DCNETZ, DEBUG_NOTICE, "Call rejected (cause %d), releasing.\n", -rc);
destroy_transaction(trans);
break;
}
trans->callref = trans->old_callref = call_up_setup(transaction2rufnummer(trans), trans->number, OSMO_CC_NETWORK_CNETZ_NONE, "");
} else {
PDEBUG(DCNETZ, DEBUG_NOTICE, "Call to mobile is alerting.\n");
new_call_state(trans, STATE_MT_ALERTING);

View File

@ -265,7 +265,7 @@ int main(int argc, char *argv[])
printf("Using Speech Channel: SPK-%s\n", kanal[i]);
}
main_mobile(&quit, latency, interval, NULL, station_id, 7);
main_mobile("fuvst", &quit, latency, interval, NULL, station_id, 7);
fail:
/* destroy transceiver instance */

View File

@ -225,7 +225,7 @@ int main(int argc, char *argv[])
goto fail;
}
main_mobile(&quit, latency, interval, NULL, NULL, 0);
main_mobile(NULL, &quit, latency, interval, NULL, NULL, 0);
fail:
/* destroy transceiver instance */

View File

@ -15,6 +15,7 @@ imts_LDADD = \
$(top_builddir)/src/liboptions/liboptions.a \
$(top_builddir)/src/libdebug/libdebug.a \
$(top_builddir)/src/libmobile/libmobile.a \
$(top_builddir)/src/libosmocc/libosmocc.a \
$(top_builddir)/src/libdisplay/libdisplay.a \
$(top_builddir)/src/libjitter/libjitter.a \
$(top_builddir)/src/libsquelch/libsquelch.a \
@ -24,7 +25,6 @@ imts_LDADD = \
$(top_builddir)/src/libfm/libfm.a \
$(top_builddir)/src/libfilter/libfilter.a \
$(top_builddir)/src/libwave/libwave.a \
$(top_builddir)/src/libmncc/libmncc.a \
$(top_builddir)/src/libsample/libsample.a \
$(top_builddir)/src/libg711/libg711.a \
-lm

View File

@ -42,16 +42,13 @@
#include "../libdebug/debug.h"
#include "../libtimer/timer.h"
#include "../libmobile/call.h"
#include "../libmncc/cause.h"
#include "../libmobile/cause.h"
#include "../libosmocc/message.h"
#include "imts.h"
#include "dsp.h"
#define CUT_OFF_EMPHASIS_IMTS 796.0 /* FIXME: really 200 uS time constant? */
/* Call reference for calls from mobile station to network
This offset of 0x400000000 is required for MNCC interface. */
static int new_callref = 0x40000000;
/* band info */
#define VHF_LOW 0
#define VHF_HIGH 1
@ -535,17 +532,8 @@ void imts_signal_indication(imts_t *imts)
{
/* setup a call from mobile to base station */
if (imts->mode == MODE_MTS && imts->state == IMTS_IDLE) {
int callref = ++new_callref;
int rc;
PDEBUG_CHAN(DIMTS, DEBUG_INFO, "Detectes RF signal in IDLE mode, calling the opterator at '%s'.\n", imts->operator);
rc = call_up_setup(callref, NULL, imts->operator);
if (rc < 0) {
PDEBUG_CHAN(DANETZ, DEBUG_NOTICE, "Call rejected (cause %d), releasing!\n", -rc);
imts_release(imts);
return;
}
imts->callref = callref;
imts->callref = call_up_setup(NULL, imts->operator, OSMO_CC_NETWORK_MTS_NONE, "");
imts_new_state(imts, IMTS_CONVERSATION);
imts_set_dsp_mode(imts, DSP_MODE_AUDIO, 0, 0.0, 0);
}
@ -864,17 +852,8 @@ static void dial_after_digit(imts_t *imts)
imts->dial_number[++imts->rx_dial_index] = '\0';
timer_start(&imts->timer, DIALING_TO);
} else {
int callref = ++new_callref;
int rc;
PDEBUG_CHAN(DIMTS, DEBUG_INFO, "Timeout receiving dialing from mobile phone, number complete.\n");
rc = call_up_setup(callref, imts->station_id, imts->dial_number);
if (rc < 0) {
PDEBUG_CHAN(DANETZ, DEBUG_NOTICE, "Call rejected (cause %d), releasing!\n", -rc);
imts_release(imts);
return;
}
imts->callref = callref;
imts->callref = call_up_setup(imts->station_id, imts->dial_number, OSMO_CC_NETWORK_IMTS_NONE, "");
imts_new_state(imts, IMTS_CONVERSATION);
imts_set_dsp_mode(imts, DSP_MODE_AUDIO, 0, 0.0, 0);
imts->rx_disc_pulse = 0;

View File

@ -274,7 +274,7 @@ int main(int argc, char *argv[])
printf("Base station on channel %s ready, please tune transmitter to %.3f MHz and receiver to %.3f MHz. (%.3f MHz offset)\n", kanal[i], imts_channel2freq(kanal[i], 0) / 1e6, imts_channel2freq(kanal[i], 1) / 1e6, imts_channel2freq(kanal[i], 2) / 1e6);
}
main_mobile(&quit, latency, interval, NULL, station_id, station_length);
main_mobile((mode == MODE_IMTS) ? "imts" : "mts", &quit, latency, interval, NULL, station_id, station_length);
fail:
/* destroy transceiver instance */

View File

@ -14,6 +14,7 @@ jollycom_LDADD = \
$(top_builddir)/src/liboptions/liboptions.a \
$(top_builddir)/src/libdebug/libdebug.a \
$(top_builddir)/src/libmobile/libmobile.a \
$(top_builddir)/src/libosmocc/libosmocc.a \
$(top_builddir)/src/libdisplay/libdisplay.a \
$(top_builddir)/src/libgoertzel/libgoertzel.a \
$(top_builddir)/src/libjitter/libjitter.a \
@ -24,7 +25,6 @@ jollycom_LDADD = \
$(top_builddir)/src/libemphasis/libemphasis.a \
$(top_builddir)/src/libfilter/libfilter.a \
$(top_builddir)/src/libwave/libwave.a \
$(top_builddir)/src/libmncc/libmncc.a \
$(top_builddir)/src/libsample/libsample.a \
$(top_builddir)/src/libfm/libfm.a \
$(top_builddir)/src/libg711/libg711.a \

View File

@ -137,15 +137,12 @@
#include "../libdebug/debug.h"
#include "../libtimer/timer.h"
#include "../libmobile/call.h"
#include "../libmncc/cause.h"
#include "../libmobile/cause.h"
#include "../libosmocc/message.h"
#include "jolly.h"
#include "dsp.h"
#include "voice.h"
/* Call reference for calls from mobile station to network
This offset of 0x400000000 is required for MNCC interface. */
static int new_callref = 0x40000000;
#define db2level(db) pow(10, (double)db / 20.0)
/* Timers */
@ -390,18 +387,9 @@ void jolly_receive_dtmf(void *priv, char digit, dtmf_meas_t *meas)
break;
}
if (digit == '#') {
int callref = ++new_callref;
int rc;
PDEBUG_CHAN(DJOLLY, DEBUG_INFO, "Received ack digit, entering call state.\n");
timer_stop(&jolly->timer);
rc = call_up_setup(callref, NULL, jolly->dialing);
if (rc < 0) {
PDEBUG_CHAN(DJOLLY, DEBUG_NOTICE, "Call rejected (cause %d), going idle.\n", -rc);
jolly_release(jolly);
break;
}
jolly->callref = callref;
jolly->callref = call_up_setup(NULL, jolly->dialing, OSMO_CC_NETWORK_JOLLYCOM_NONE, "");
jolly_new_state(jolly, STATE_CALL);
}
break;

View File

@ -31,7 +31,6 @@
#include "../libmobile/main_mobile.h"
#include "../libdebug/debug.h"
#include "../libtimer/timer.h"
#include "../libmncc/mncc_sock.h"
#include "../anetz/freiton.h"
#include "../anetz/besetztton.h"
#include "../liboptions/options.h"
@ -199,7 +198,7 @@ int main(int argc, char *argv[])
printf("base station on channel %s ready, please tune transmitter to %.4f MHz and receiver to %.4f MHz. (%.4f MHz offset)\n", kanal[i], dl_freq + step / 1e3 * (double)atoi(kanal[i]), ul_freq + step / 1e3 * (double)atoi(kanal[i]), ul_freq - dl_freq);
}
main_mobile(&quit, latency, interval, NULL, station_id, 4);
main_mobile("jollycom", &quit, latency, interval, NULL, station_id, 4);
fail:
/* destroy transceiver instance */

View File

@ -15,6 +15,7 @@ jtacs_LDADD = \
$(top_builddir)/src/liboptions/liboptions.a \
$(top_builddir)/src/libdebug/libdebug.a \
$(top_builddir)/src/libmobile/libmobile.a \
$(top_builddir)/src/libosmocc/libosmocc.a \
$(top_builddir)/src/libdisplay/libdisplay.a \
$(top_builddir)/src/libcompandor/libcompandor.a \
$(top_builddir)/src/libgoertzel/libgoertzel.a \
@ -25,7 +26,6 @@ jtacs_LDADD = \
$(top_builddir)/src/libfm/libfm.a \
$(top_builddir)/src/libfilter/libfilter.a \
$(top_builddir)/src/libwave/libwave.a \
$(top_builddir)/src/libmncc/libmncc.a \
$(top_builddir)/src/libsample/libsample.a \
$(top_builddir)/src/libg711/libg711.a \
-lm

View File

@ -10,5 +10,5 @@ int main(int argc, char *argv[])
/* init common tones */
init_tones();
return main_amps_tacs(argc, argv);
return main_amps_tacs("jtacs", argc, argv);
}

View File

@ -19,7 +19,6 @@
#define DEURO 12
#define DFRAME 13
#define DCALL 14
#define DMNCC 15
#define DCC 15
#define DDB 16
#define DTRANS 17

View File

@ -1,15 +0,0 @@
AM_CPPFLAGS = -Wall -Wextra -g $(all_includes)
noinst_LIBRARIES = libmncc.a
libmncc_a_SOURCES = \
mncc_console.c \
mncc_cross.c \
mncc_sock.c \
testton.c \
cause.c
if HAVE_ALSA
AM_CPPFLAGS += -DHAVE_ALSA
endif

View File

@ -1,347 +0,0 @@
#define MNCC_SETUP_REQ 0x0101
#define MNCC_SETUP_IND 0x0102
#define MNCC_SETUP_RSP 0x0103
#define MNCC_SETUP_CNF 0x0104
#define MNCC_SETUP_COMPL_REQ 0x0105
#define MNCC_SETUP_COMPL_IND 0x0106
/* MNCC_REJ_* is perfomed via MNCC_REL_* */
#define MNCC_CALL_CONF_IND 0x0107
#define MNCC_CALL_PROC_REQ 0x0108
#define MNCC_PROGRESS_REQ 0x0109
#define MNCC_ALERT_REQ 0x010a
#define MNCC_ALERT_IND 0x010b
#define MNCC_NOTIFY_REQ 0x010c
#define MNCC_NOTIFY_IND 0x010d
#define MNCC_DISC_REQ 0x010e
#define MNCC_DISC_IND 0x010f
#define MNCC_REL_REQ 0x0110
#define MNCC_REL_IND 0x0111
#define MNCC_REL_CNF 0x0112
#define MNCC_FACILITY_REQ 0x0113
#define MNCC_FACILITY_IND 0x0114
#define MNCC_START_DTMF_IND 0x0115
#define MNCC_START_DTMF_RSP 0x0116
#define MNCC_START_DTMF_REJ 0x0117
#define MNCC_STOP_DTMF_IND 0x0118
#define MNCC_STOP_DTMF_RSP 0x0119
#define MNCC_MODIFY_REQ 0x011a
#define MNCC_MODIFY_IND 0x011b
#define MNCC_MODIFY_RSP 0x011c
#define MNCC_MODIFY_CNF 0x011d
#define MNCC_MODIFY_REJ 0x011e
#define MNCC_HOLD_IND 0x011f
#define MNCC_HOLD_CNF 0x0120
#define MNCC_HOLD_REJ 0x0121
#define MNCC_RETRIEVE_IND 0x0122
#define MNCC_RETRIEVE_CNF 0x0123
#define MNCC_RETRIEVE_REJ 0x0124
#define MNCC_USERINFO_REQ 0x0125
#define MNCC_USERINFO_IND 0x0126
#define MNCC_REJ_REQ 0x0127
#define MNCC_REJ_IND 0x0128
#define MNCC_PROGRESS_IND 0x0129
#define MNCC_CALL_PROC_IND 0x012a
#define MNCC_CALL_CONF_REQ 0x012b
#define MNCC_START_DTMF_REQ 0x012c
#define MNCC_STOP_DTMF_REQ 0x012d
#define MNCC_HOLD_REQ 0x012e
#define MNCC_RETRIEVE_REQ 0x012f
#define MNCC_BRIDGE 0x0200
#define MNCC_FRAME_RECV 0x0201
#define MNCC_FRAME_DROP 0x0202
#define MNCC_LCHAN_MODIFY 0x0203
#define MNCC_RTP_CREATE 0x0204
#define MNCC_RTP_CONNECT 0x0205
#define MNCC_RTP_FREE 0x0206
#define GSM_TCHF_FRAME 0x0300
#define GSM_TCHF_FRAME_EFR 0x0301
#define GSM_TCHH_FRAME 0x0302
#define GSM_TCH_FRAME_AMR 0x0303
#define ANALOG_8000HZ 0x0380
#define GSM_BAD_FRAME 0x03ff
#define MNCC_SOCKET_HELLO 0x0400
#define GSM_MAX_FACILITY 128
#define GSM_MAX_SSVERSION 128
#define GSM_MAX_USERUSER 128
#define MNCC_F_BEARER_CAP 0x0001
#define MNCC_F_CALLED 0x0002
#define MNCC_F_CALLING 0x0004
#define MNCC_F_REDIRECTING 0x0008
#define MNCC_F_CONNECTED 0x0010
#define MNCC_F_CAUSE 0x0020
#define MNCC_F_USERUSER 0x0040
#define MNCC_F_PROGRESS 0x0080
#define MNCC_F_EMERGENCY 0x0100
#define MNCC_F_FACILITY 0x0200
#define MNCC_F_SSVERSION 0x0400
#define MNCC_F_CCCAP 0x0800
#define MNCC_F_KEYPAD 0x1000
#define MNCC_F_SIGNAL 0x2000
#define GSM_MAX_FACILITY 128
#define GSM_MAX_SSVERSION 128
#define GSM_MAX_USERUSER 128
/* GSM 04.08 Bearer Capability: Information Transfer Capability */
enum gsm48_bcap_itcap {
GSM48_BCAP_ITCAP_SPEECH = 0,
GSM48_BCAP_ITCAP_UNR_DIG_INF = 1,
GSM48_BCAP_ITCAP_3k1_AUDIO = 2,
GSM48_BCAP_ITCAP_FAX_G3 = 3,
GSM48_BCAP_ITCAP_OTHER = 5,
GSM48_BCAP_ITCAP_RESERVED = 7,
};
/* GSM 04.08 Bearer Capability: Transfer Mode */
enum gsm48_bcap_tmod {
GSM48_BCAP_TMOD_CIRCUIT = 0,
GSM48_BCAP_TMOD_PACKET = 1,
};
/* GSM 04.08 Bearer Capability: Coding Standard */
enum gsm48_bcap_coding {
GSM48_BCAP_CODING_GSM_STD = 0,
};
/* GSM 04.08 Bearer Capability: Radio Channel Requirements */
enum gsm48_bcap_rrq {
GSM48_BCAP_RRQ_FR_ONLY = 1,
GSM48_BCAP_RRQ_DUAL_HR = 2,
GSM48_BCAP_RRQ_DUAL_FR = 3,
};
/* GSM 04.08 Bearer Capability: Rate Adaption */
enum gsm48_bcap_ra {
GSM48_BCAP_RA_NONE = 0,
GSM48_BCAP_RA_V110_X30 = 1,
GSM48_BCAP_RA_X31 = 2,
GSM48_BCAP_RA_OTHER = 3,
};
/* GSM 04.08 Bearer Capability: Signaling access protocol */
enum gsm48_bcap_sig_access {
GSM48_BCAP_SA_I440_I450 = 1,
GSM48_BCAP_SA_X21 = 2,
GSM48_BCAP_SA_X28_DP_IN = 3,
GSM48_BCAP_SA_X28_DP_UN = 4,
GSM48_BCAP_SA_X28_NDP = 5,
GSM48_BCAP_SA_X32 = 6,
};
/* GSM 04.08 Bearer Capability: User Rate */
enum gsm48_bcap_user_rate {
GSM48_BCAP_UR_300 = 1,
GSM48_BCAP_UR_1200 = 2,
GSM48_BCAP_UR_2400 = 3,
GSM48_BCAP_UR_4800 = 4,
GSM48_BCAP_UR_9600 = 5,
GSM48_BCAP_UR_12000 = 6,
GSM48_BCAP_UR_1200_75 = 7,
};
/* GSM 04.08 Bearer Capability: Parity */
enum gsm48_bcap_parity {
GSM48_BCAP_PAR_ODD = 0,
GSM48_BCAP_PAR_EVEN = 2,
GSM48_BCAP_PAR_NONE = 3,
GSM48_BCAP_PAR_ZERO = 4,
GSM48_BCAP_PAR_ONE = 5,
};
/* GSM 04.08 Bearer Capability: Intermediate Rate */
enum gsm48_bcap_interm_rate {
GSM48_BCAP_IR_8k = 2,
GSM48_BCAP_IR_16k = 3,
};
/* GSM 04.08 Bearer Capability: Transparency */
enum gsm48_bcap_transp {
GSM48_BCAP_TR_TRANSP = 0,
GSM48_BCAP_TR_RLP = 1,
GSM48_BCAP_TR_TR_PREF = 2,
GSM48_BCAP_TR_RLP_PREF = 3,
};
/* GSM 04.08 Bearer Capability: Modem Type */
enum gsm48_bcap_modem_type {
GSM48_BCAP_MT_NONE = 0,
GSM48_BCAP_MT_V21 = 1,
GSM48_BCAP_MT_V22 = 2,
GSM48_BCAP_MT_V22bis = 3,
GSM48_BCAP_MT_V23 = 4,
GSM48_BCAP_MT_V26ter = 5,
GSM48_BCAP_MT_V32 = 6,
GSM48_BCAP_MT_UNDEF = 7,
GSM48_BCAP_MT_AUTO_1 = 8,
};
/* GSM 04.08 Bearer Capability: Speech Version Indication */
enum gsm48_bcap_speech_ver {
GSM48_BCAP_SV_FR = 0,
GSM48_BCAP_SV_HR = 1,
GSM48_BCAP_SV_EFR = 2,
GSM48_BCAP_SV_AMR_F = 4,
GSM48_BCAP_SV_AMR_H = 5,
BCAP_ANALOG_8000HZ = 0x80,
};
/* Expanded fields from GSM TS 04.08, Table 10.5.102 */
struct gsm_mncc_bearer_cap {
int transfer; /* Information Transfer Capability */
int mode; /* Transfer Mode */
int coding; /* Coding Standard */
int radio; /* Radio Channel Requirement */
int speech_ctm; /* CTM text telephony indication */
int speech_ver[8]; /* Speech version indication */
struct {
enum gsm48_bcap_ra rate_adaption;
enum gsm48_bcap_sig_access sig_access;
int async;
int nr_stop_bits;
int nr_data_bits;
enum gsm48_bcap_user_rate user_rate;
enum gsm48_bcap_parity parity;
enum gsm48_bcap_interm_rate interm_rate;
enum gsm48_bcap_transp transp;
enum gsm48_bcap_modem_type modem_type;
} data;
};
struct gsm_mncc_number {
int type;
int plan;
int present;
int screen;
char number[33];
};
struct gsm_mncc_cause {
int location;
int coding;
int rec;
int rec_val;
int value;
int diag_len;
char diag[32];
};
struct gsm_mncc_useruser {
int proto;
char info[GSM_MAX_USERUSER + 1]; /* + termination char */
};
struct gsm_mncc_progress {
int coding;
int location;
int descr;
};
struct gsm_mncc_facility {
int len;
char info[GSM_MAX_FACILITY];
};
struct gsm_mncc_ssversion {
int len;
char info[GSM_MAX_SSVERSION];
};
struct gsm_mncc_cccap {
int dtmf;
int pcp;
};
enum {
GSM_MNCC_BCAP_SPEECH = 0,
GSM_MNCC_BCAP_UNR_DIG = 1,
GSM_MNCC_BCAP_AUDIO = 2,
GSM_MNCC_BCAP_FAX_G3 = 3,
GSM_MNCC_BCAP_OTHER_ITC = 5,
GSM_MNCC_BCAP_RESERVED = 7,
};
enum {
GSM_LCHAN_NONE,
GSM_LCHAN_SDCCH,
GSM_LCHAN_TCH_F,
GSM_LCHAN_TCH_H,
GSM_LCHAN_UNKNOWN,
GSM_LCHAN_CCCH,
GSM_LCHAN_PDTCH,
_GSM_LCHAN_MAX
};
struct gsm_mncc {
/* context based information */
uint32_t msg_type;
uint32_t callref;
/* which fields are present */
uint32_t fields;
/* data derived informations (MNCC_F_ based) */
struct gsm_mncc_bearer_cap bearer_cap;
struct gsm_mncc_number called;
struct gsm_mncc_number calling;
struct gsm_mncc_number redirecting;
struct gsm_mncc_number connected;
struct gsm_mncc_cause cause;
struct gsm_mncc_progress progress;
struct gsm_mncc_useruser useruser;
struct gsm_mncc_facility facility;
struct gsm_mncc_cccap cccap;
struct gsm_mncc_ssversion ssversion;
struct {
int sup;
int inv;
} clir;
int signal;
/* data derived information, not MNCC_F based */
int keypad;
int more;
int notify; /* 0..127 */
int emergency;
char imsi[16];
unsigned char lchan_type;
unsigned char lchan_mode;
};
struct gsm_data_frame {
uint32_t msg_type;
uint32_t callref;
unsigned char data[0];
};
struct gsm_mncc_rtp {
uint32_t msg_type;
uint32_t callref;
uint32_t ip;
uint16_t port;
uint32_t payload_type;
uint32_t payload_msg_type;
};
#define MNCC_SOCK_VERSION 5
struct gsm_mncc_hello {
uint32_t msg_type;
uint32_t version;
/* send the sizes of the structs */
uint32_t mncc_size;
uint32_t data_frame_size;
/* send some offsets */
uint32_t called_offset;
uint32_t signal_offset;
uint32_t emergency_offset;
uint32_t lchan_type_offset;
};

View File

@ -1,240 +0,0 @@
/* Mobie Network Call Control (MNCC) cross connecting mobiles
*
* (C) 2017 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 <errno.h>
#include <string.h>
#include <stdlib.h>
#include "../libsample/sample.h"
#include "../libdebug/debug.h"
#include "../libmobile/call.h"
#include "cause.h"
#include "mncc.h"
#include "mncc_cross.h"
int new_callref = 0; /* toward mobile */
typedef struct cross {
struct cross *next;
int callref1;
int callref2;
} cross_t;
static cross_t *cross_head = NULL;
static int create_cross(int callref)
{
cross_t *cross;
cross = calloc(1, sizeof(*cross));
if (!cross) {
PDEBUG(DMNCC, DEBUG_ERROR, "No memory!\n");
abort();
}
cross->callref1 = callref;
cross->callref2 = ++new_callref;
/* attach to list */
cross->next = cross_head;
cross_head = cross;
PDEBUG(DMNCC, DEBUG_INFO, "Cross connection created\n");
return cross->callref2;
}
static void destroy_cross(cross_t *cross)
{
cross_t **crossp;
/* detach from list */
crossp = &cross_head;
while (*crossp && *crossp != cross)
crossp = &((*crossp)->next);
if (!(*crossp)) {
PDEBUG(DMNCC, DEBUG_ERROR, "Transaction not in list, please fix!!\n");
abort();
}
*crossp = cross->next;
free(cross);
PDEBUG(DMNCC, DEBUG_INFO, "Cross connection destroyed\n");
}
typedef struct queue {
struct queue *next;
int length;
uint8_t buf[0];
} queue_t;
static queue_t *queue_head;
static void cross_mncc_up(uint8_t *buf, int length);
static int cross_mncc_up_queue(uint8_t *buf, int length)
{
struct gsm_mncc *mncc = (struct gsm_mncc *)buf;
queue_t *queue, **queuep;
/* directly forward voice */
if (mncc->msg_type == ANALOG_8000HZ) {
cross_mncc_up(buf, length);
return 0;
}
/* queue all other messages */
queue = calloc(1, sizeof(*queue) + length);
if (!queue) {
PDEBUG(DMNCC, DEBUG_ERROR, "No memory!\n");
return -CAUSE_TEMPFAIL;
}
queue->length = length;
memcpy(queue->buf, buf, length);
/* add tail */
queuep = &queue_head;
while (*queuep)
queuep = &((*queuep)->next);
*queuep = queue;
return 0;
}
static void cross_mncc_up(uint8_t *buf, int length)
{
struct gsm_mncc *mncc = (struct gsm_mncc *)buf;
cross_t *cross = NULL;
int callref = mncc->callref, remote = 0;
/* find cross instance */
for (cross = cross_head; cross; cross = cross->next) {
if (cross->callref1 == callref) {
remote = cross->callref2;
break;
}
if (cross->callref2 == callref) {
remote = cross->callref1;
break;
}
}
if (mncc->msg_type == MNCC_REL_CNF) {
if (cross)
destroy_cross(cross);
return;
}
if (!remote && mncc->msg_type != MNCC_SETUP_IND) {
PDEBUG(DMNCC, DEBUG_ERROR, "invalid call ref.\n");
/* send down reused MNCC */
mncc->msg_type = MNCC_REL_REQ;
mncc->fields |= MNCC_F_CAUSE;
mncc->cause.location = LOCATION_USER;
mncc->cause.value = CAUSE_INVALCALLREF;
mncc_down(buf, length);
return;
}
switch (mncc->msg_type) {
case ANALOG_8000HZ:
/* send down reused MNCC */
mncc->callref = remote;
mncc_down(buf, length);
break;
case MNCC_SETUP_IND:
remote = create_cross(callref);
/* send down reused MNCC */
mncc->msg_type = MNCC_SETUP_REQ;
mncc->callref = remote;
mncc_down(buf, length);
break;
case MNCC_CALL_CONF_IND:
/* send down reused MNCC */
mncc->msg_type = MNCC_CALL_PROC_REQ;
mncc->callref = remote;
mncc_down(buf, length);
break;
case MNCC_ALERT_IND:
/* send down reused MNCC */
mncc->msg_type = MNCC_ALERT_REQ;
mncc->callref = remote;
mncc_down(buf, length);
break;
case MNCC_SETUP_CNF:
/* send down reused MNCC */
mncc->msg_type = MNCC_SETUP_RSP;
mncc->callref = remote;
mncc_down(buf, length);
break;
case MNCC_SETUP_COMPL_IND:
/* send down reused MNCC */
mncc->msg_type = MNCC_SETUP_COMPL_REQ;
mncc->callref = remote;
mncc_down(buf, length);
break;
case MNCC_DISC_IND:
/* send down reused MNCC */
mncc->msg_type = MNCC_DISC_REQ;
mncc->callref = remote;
mncc_down(buf, length);
break;
case MNCC_REL_IND:
/* send down reused MNCC */
mncc->msg_type = MNCC_REL_REQ;
mncc->callref = remote;
mncc_down(buf, length);
destroy_cross(cross);
break;
}
}
void mncc_cross_handle(void)
{
queue_t *queue;
while (queue_head) {
/* remove from head */
queue = queue_head;
queue_head = queue->next;
cross_mncc_up(queue->buf, queue->length);
free(queue);
}
}
int mncc_cross_init(void)
{
mncc_up = cross_mncc_up_queue;
PDEBUG(DMNCC, DEBUG_DEBUG, "MNCC crossconnect initialized, waiting for connection.\n");
return 0;
}
void mncc_cross_exit(void)
{
while (cross_head)
destroy_cross(cross_head);
PDEBUG(DMNCC, DEBUG_DEBUG, "MNCC crossconnect removed.\n");
}

View File

@ -1,5 +0,0 @@
void mncc_cross_handle(void);
int mncc_cross_init(void);
void mncc_cross_exit(void);

View File

@ -1,239 +0,0 @@
/* Mobie Network Call Control (MNCC) socket handling
*
* (C) 2016 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 <errno.h>
#include <string.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <stddef.h>
#include <unistd.h>
#include "../libsample/sample.h"
#include "../libdebug/debug.h"
#include "../libmobile/call.h"
#include "cause.h"
#include "mncc_sock.h"
static int listen_sock = -1;
static int mncc_sock = -1;
/* write to mncc socket, return error or -EIO if no socket connection */
static int mncc_write(uint8_t *buf, int length)
{
int rc;
if (mncc_sock <= 0) {
PDEBUG(DMNCC, DEBUG_NOTICE, "We have no MNCC connection, rejecting.\n");
return -CAUSE_TEMPFAIL;
}
rc = send(mncc_sock, buf, length, 0);
if (rc < 0) {
PDEBUG(DMNCC, DEBUG_ERROR, "MNCC connection failed (errno = %d).\n", errno);
mncc_sock_close();
return -CAUSE_TEMPFAIL;
}
if (rc != length) {
PDEBUG(DMNCC, DEBUG_NOTICE, "MNCC write failed.\n");
mncc_sock_close();
return -CAUSE_TEMPFAIL;
}
return 0;
}
/* read from mncc socket */
static int mncc_read(void)
{
uint8_t buf[sizeof(struct gsm_mncc)+1024];
int rc;
memset(buf, 0, sizeof(buf));
rc = recv(mncc_sock, buf, sizeof(buf), 0);
if (rc == 0) {
PDEBUG(DMNCC, DEBUG_NOTICE, "MNCC connection closed.\n");
mncc_sock_close();
return 0;
}
if (rc < 0) {
if (errno == EWOULDBLOCK)
return -errno;
PDEBUG(DMNCC, DEBUG_ERROR, "MNCC connection failed (errno = %d).\n", errno);
mncc_sock_close();
return -errno;
}
mncc_down(buf, rc);
return rc;
}
static void mncc_hello(void)
{
struct gsm_mncc_hello hello;
memset(&hello, 0, sizeof(hello));
hello.msg_type = MNCC_SOCKET_HELLO;
hello.version = MNCC_SOCK_VERSION;
hello.mncc_size = sizeof(struct gsm_mncc);
hello.data_frame_size = sizeof(struct gsm_data_frame);
hello.called_offset = offsetof(struct gsm_mncc, called);
hello.signal_offset = offsetof(struct gsm_mncc, signal);
hello.emergency_offset = offsetof(struct gsm_mncc, emergency);
hello.lchan_type_offset = offsetof(struct gsm_mncc, lchan_type);
mncc_write((uint8_t *) &hello, sizeof(hello));
}
static int mncc_accept(void)
{
struct sockaddr_un __attribute__((__unused__)) un_addr;
socklen_t __attribute__((__unused__)) len;
int flags;
int rc;
len = sizeof(un_addr);
rc = accept(listen_sock, (struct sockaddr *) &un_addr, &len);
if (rc < 0) {
if (errno == EWOULDBLOCK)
return 0;
PDEBUG(DMNCC, DEBUG_ERROR, "Failed to accept incoming connection (errno=%d).\n", errno);
return rc;
}
if (mncc_sock > 0) {
PDEBUG(DMNCC, DEBUG_NOTICE, "Rejecting multiple incoming connections.\n");
close(rc);
return -EIO;
}
mncc_sock = rc;
flags = fcntl(mncc_sock, F_GETFL, 0);
rc = fcntl(mncc_sock, F_SETFL, flags | O_NONBLOCK);
if (rc < 0) {
PDEBUG(DMNCC, DEBUG_ERROR, "Failed to set socket into non-blocking IO mode.\n");
mncc_sock_close();
return rc;
}
PDEBUG(DMNCC, DEBUG_NOTICE, "MNCC socket connected.\n");
mncc_hello();
return 1;
}
void mncc_sock_handle(void)
{
mncc_accept();
if (mncc_sock > 0) {
while ((mncc_read()) > 0)
;
}
}
void mncc_sock_close(void)
{
if (mncc_sock > 0) {
PDEBUG(DMNCC, DEBUG_NOTICE, "MNCC socket disconnected.\n");
close(mncc_sock);
mncc_sock = -1;
/* clear all call instances */
mncc_flush();
}
}
int mncc_sock_init(const char *sock_name)
{
struct sockaddr_un local;
unsigned int namelen;
int flags;
int rc;
listen_sock = socket(PF_UNIX, SOCK_SEQPACKET, 0);
if (listen_sock < 0) {
PDEBUG(DMNCC, DEBUG_ERROR, "Failed to create socket.\n");
return listen_sock;
}
local.sun_family = AF_UNIX;
strncpy(local.sun_path, sock_name, sizeof(local.sun_path));
local.sun_path[sizeof(local.sun_path) - 1] = '\0';
unlink(local.sun_path);
/* we use the same magic that X11 uses in Xtranssock.c for
* calculating the proper length of the sockaddr */
#if defined(BSD44SOCKETS) || defined(__UNIXWARE__)
local.sun_len = strlen(local.sun_path);
#endif
#if defined(BSD44SOCKETS) || defined(SUN_LEN)
namelen = SUN_LEN(&local);
#else
namelen = strlen(local.sun_path) +
offsetof(struct sockaddr_un, sun_path);
#endif
rc = bind(listen_sock, (struct sockaddr *) &local, namelen);
if (rc < 0) {
PDEBUG(DMNCC, DEBUG_ERROR, "Failed to bind the unix domain "
"socket. '%s'\n", local.sun_path);
mncc_sock_exit();
return rc;
}
rc = listen(listen_sock, 0);
if (rc < 0) {
PDEBUG(DMNCC, DEBUG_ERROR, "Failed to listen.\n");
mncc_sock_exit();
return rc;
}
flags = fcntl(listen_sock, F_GETFL, 0);
flags = 0;
rc = fcntl(listen_sock, F_SETFL, flags | O_NONBLOCK);
if (rc < 0) {
PDEBUG(DMNCC, DEBUG_ERROR, "Failed to set socket into non-blocking IO mode.\n");
mncc_sock_exit();
return rc;
}
mncc_up = mncc_write;
PDEBUG(DMNCC, DEBUG_DEBUG, "MNCC socket at '%s' initialized, waiting for connection.\n", sock_name);
return 0;
}
void mncc_sock_exit(void)
{
mncc_sock_close();
if (listen_sock > 0) {
close(listen_sock);
listen_sock = -1;
}
PDEBUG(DMNCC, DEBUG_DEBUG, "MNCC socket removed.\n");
}

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@ -1,7 +0,0 @@
#include "mncc.h"
void mncc_sock_handle(void);
void mncc_sock_close(void);
int mncc_sock_init(const char *sock_name);
void mncc_sock_exit(void);

View File

@ -5,6 +5,9 @@ noinst_LIBRARIES = libmobile.a
libmobile_a_SOURCES = \
sender.c \
call.c \
console.c \
testton.c \
cause.c \
main_mobile.c
if HAVE_ALSA

640
src/libmobile/call.c Executable file → Normal file
View File

@ -1,4 +1,4 @@
/* interface between mobile network/phone implementation and MNCC
/* interface between mobile network/phone implementation and OsmoCC
*
* (C) 2016 by Andreas Eversberg <jolly@eversberg.eu>
* All Rights Reserved
@ -24,13 +24,17 @@
#include <stdlib.h>
#include <errno.h>
#include <sys/time.h>
#include <arpa/inet.h>
#include "../libsample/sample.h"
#include "../libdebug/debug.h"
#include "../libtimer/timer.h"
#include "../libosmocc/endpoint.h"
#include "../libosmocc/helper.h"
#include "../libg711/g711.h"
#include "cause.h"
#include "sender.h"
#include "call.h"
#include "../libtimer/timer.h"
#include "../libmncc/mncc.h"
#include "../libmncc/cause.h"
#include "console.h"
#define DISC_TIMEOUT 30
@ -52,7 +56,44 @@ static double level_of(double *samples, int count)
#endif
static int connect_on_setup; /* send patterns towards fixed network */
static int release_on_disconnect; /* release towards mobile phone, if MNCC call disconnects, don't send disconnect tone */
static int release_on_disconnect; /* release towards mobile phone, if OSMO-CC call disconnects, don't send disconnect tone */
osmo_cc_endpoint_t endpoint, *ep;
void encode_l16(uint8_t *src_data, int src_len, uint8_t **dst_data, int *dst_len)
{
uint16_t *src = (uint16_t *)src_data, *dst;
int len = src_len / 2, i;
dst = malloc(len * 2);
if (!dst)
return;
for (i = 0; i < len; i++)
dst[i] = htons(src[i]);
*dst_data = (uint8_t *)dst;
*dst_len = len * 2;
}
void decode_l16(uint8_t *src_data, int src_len, uint8_t **dst_data, int *dst_len)
{
uint16_t *src = (uint16_t *)src_data, *dst;
int len = src_len / 2, i;
dst = malloc(len * 2);
if (!dst)
return;
for (i = 0; i < len; i++)
dst[i] = ntohs(src[i]);
*dst_data = (uint8_t *)dst;
*dst_len = len * 2;
}
static struct osmo_cc_helper_audio_codecs codecs[] = {
{ "L16", 8000, 1, encode_l16, decode_l16 },
{ "PCMA", 8000, 1, g711_encode_alaw, g711_decode_alaw },
{ "PCMU", 8000, 1, g711_encode_ulaw, g711_decode_ulaw },
{ NULL, 0, 0, NULL, NULL},
};
/* stream patterns/announcements */
int16_t *ringback_spl = NULL;
@ -192,15 +233,15 @@ static enum audio_pattern cause2pattern(int cause)
enum process_state {
PROCESS_IDLE = 0, /* IDLE */
PROCESS_SETUP_RO, /* call from radio to MNCC */
PROCESS_SETUP_RT, /* call from MNCC to radio */
PROCESS_ALERTING_RO, /* call from radio to MNCC */
PROCESS_ALERTING_RT, /* call from MNCC to radio */
PROCESS_SETUP_RO, /* call from radio to OSMO-CC */
PROCESS_SETUP_RT, /* call from OSMO-CC to radio */
PROCESS_ALERTING_RO, /* call from radio to OSMO-CC */
PROCESS_ALERTING_RT, /* call from OSMO-CC to radio */
PROCESS_CONNECT,
PROCESS_DISCONNECT,
};
/* MNCC call instance */
/* call process */
typedef struct process {
struct process *next;
int callref;
@ -210,11 +251,14 @@ typedef struct process {
int audio_pos;
uint8_t cause;
struct timer timer;
osmo_cc_session_t *session;
osmo_cc_session_codec_t *codec; /* codec to send */
} process_t;
static process_t *process_head = NULL;
static void process_timeout(struct timer *timer);
static void indicate_disconnect_release(int callref, int cause, uint8_t msg_type);
static process_t *create_process(int callref, enum process_state state)
{
@ -244,13 +288,15 @@ static void destroy_process(int callref)
if (process->callref == callref) {
*process_p = process->next;
timer_exit(&process->timer);
if (process->session)
osmo_cc_free_session(process->session);
free(process);
return;
}
process_p = &process->next;
process = process->next;
}
PDEBUG(DCALL, DEBUG_ERROR, "Process with callref 0x%x not found!\n", callref);
PDEBUG(DCALL, DEBUG_ERROR, "Process with callref %d not found!\n", callref);
}
static process_t *get_process(int callref)
@ -270,9 +316,10 @@ static void new_state_process(int callref, enum process_state state)
process_t *process = get_process(callref);
if (!process) {
PDEBUG(DCALL, DEBUG_ERROR, "Process with callref 0x%x not found!\n", callref);
PDEBUG(DCALL, DEBUG_ERROR, "Process with callref %d not found!\n", callref);
return;
}
PDEBUG(DCALL, DEBUG_DEBUG, "Changing state for callref %d %d->%d\n", callref, process->state, state);
process->state = state;
}
@ -281,7 +328,7 @@ static void set_pattern_process(int callref, enum audio_pattern pattern)
process_t *process = get_process(callref);
if (!process) {
PDEBUG(DCALL, DEBUG_ERROR, "Process with callref 0x%x not found!\n", callref);
PDEBUG(DCALL, DEBUG_ERROR, "Process with callref %d not found!\n", callref);
return;
}
process->pattern = pattern;
@ -294,7 +341,7 @@ static void disconnect_process(int callref, int cause)
process_t *process = get_process(callref);
if (!process) {
PDEBUG(DCALL, DEBUG_ERROR, "Process with callref 0x%x not found!\n", callref);
PDEBUG(DCALL, DEBUG_ERROR, "Process with callref %d not found!\n", callref);
return;
}
process->pattern = cause2pattern(cause);
@ -330,106 +377,140 @@ static void process_timeout(struct timer *timer)
{
/* announcement timeout */
uint8_t buf[sizeof(struct gsm_mncc)];
struct gsm_mncc *mncc = (struct gsm_mncc *)buf;
if (process->state == PROCESS_DISCONNECT) {
PDEBUG(DCALL, DEBUG_INFO, "Call released toward mobile network (after timeout)\n");
call_down_release(process->callref, process->cause);
}
memset(buf, 0, sizeof(buf));
mncc->msg_type = MNCC_REL_IND;
mncc->callref = process->callref;
mncc->fields |= MNCC_F_CAUSE;
mncc->cause.location = LOCATION_PRIVATE_LOCAL;
mncc->cause.value = process->cause;
indicate_disconnect_release(process->callref, process->cause, OSMO_CC_MSG_REL_IND);
destroy_process(process->callref);
PDEBUG(DCALL, DEBUG_INFO, "Releasing MNCC call towards fixed network (after timeout)\n");
mncc_up(buf, sizeof(struct gsm_mncc));
}
}
int call_init(int _send_patterns, int _release_on_disconnect)
void down_audio(struct osmo_cc_session_codec *codec, uint16_t __attribute__((unused)) sequence_number, uint32_t __attribute__((unused)) timestamp, uint8_t *data, int len)
{
connect_on_setup = _send_patterns;
release_on_disconnect = _release_on_disconnect;
process_t *process = codec->media->session->priv;
sample_t samples[len / 2];
return 0;
/* if we are disconnected, ignore audio */
if (!process || process->pattern != PATTERN_NONE)
return;
int16_to_samples(samples, (int16_t *)data, len / 2);
#ifdef DEBUG_LEVEL
double lev = level_of(samples, len / 2);
printf("festnetz-level: %s %.4f\n", debug_db(lev), (20 * log10(lev)));
#endif
call_down_audio(process->callref, samples, len / 2);
}
static void indicate_setup(process_t *process, const char *callerid, const char *dialing, uint8_t network_type, const char *network_id)
{
osmo_cc_msg_t *msg;
msg = osmo_cc_new_msg(OSMO_CC_MSG_SETUP_IND);
/* network type */
if (network_type)
osmo_cc_add_ie_calling_network(msg, network_type, network_id);
/* calling number */
if (callerid && callerid[0])
osmo_cc_add_ie_calling(msg, OSMO_CC_TYPE_SUBSCRIBER, OSMO_CC_PLAN_TELEPHONY, OSMO_CC_PRESENT_ALLOWED, OSMO_CC_SCREEN_NETWORK, callerid);
/* called number */
if (dialing && dialing[0])
osmo_cc_add_ie_called(msg, OSMO_CC_TYPE_UNKNOWN, OSMO_CC_PLAN_TELEPHONY, dialing);
/* bearer capability */
osmo_cc_add_ie_bearer(msg, OSMO_CC_CODING_ITU_T, OSMO_CC_CAPABILITY_AUDIO, OSMO_CC_MODE_CIRCUIT);
/* sdp offer */
process->session = osmo_cc_helper_audio_offer(process, codecs, down_audio, msg, 1);
PDEBUG(DCALL, DEBUG_INFO, "Indicate OSMO-CC setup towards fixed network\n");
osmo_cc_ll_msg(ep, process->callref, msg);
}
static void indicate_proceeding(int callref, const char *sdp)
{
osmo_cc_msg_t *msg;
msg = osmo_cc_new_msg(OSMO_CC_MSG_PROC_IND);
/* sdp */
osmo_cc_add_ie_sdp(msg, sdp);
/* progress information */
osmo_cc_add_ie_progress(msg, OSMO_CC_CODING_ITU_T, OSMO_CC_LOCATION_BEYOND_INTERWORKING, OSMO_CC_PROGRESS_INBAND_INFO_AVAILABLE);
PDEBUG(DCALL, DEBUG_INFO, "Indicate OSMO-CC call confirm towards fixed network\n");
osmo_cc_ll_msg(ep, callref, msg);
}
static void indicate_alerting(int callref)
{
osmo_cc_msg_t *msg;
msg = osmo_cc_new_msg(OSMO_CC_MSG_ALERT_IND);
PDEBUG(DCALL, DEBUG_INFO, "Indicate OSMO-CC alerting towards fixed network\n");
osmo_cc_ll_msg(ep, callref, msg);
}
static void indicate_answer(int callref, const char *connectid)
{
osmo_cc_msg_t *msg;
msg = osmo_cc_new_msg(OSMO_CC_MSG_SETUP_CNF);
/* calling number */
if (connectid && connectid[0])
osmo_cc_add_ie_calling(msg, OSMO_CC_TYPE_SUBSCRIBER, OSMO_CC_PLAN_TELEPHONY, OSMO_CC_PRESENT_ALLOWED, OSMO_CC_SCREEN_NETWORK, connectid);
PDEBUG(DCALL, DEBUG_INFO, "Indicate OSMO-CC answer towards fixed network\n");
osmo_cc_ll_msg(ep, callref, msg);
}
static void indicate_answer_ack(int callref)
{
osmo_cc_msg_t *msg;
msg = osmo_cc_new_msg(OSMO_CC_MSG_SETUP_COMP_IND);
PDEBUG(DCALL, DEBUG_INFO, "Indicate OSMO-CC setup complete towards fixed network\n");
osmo_cc_ll_msg(ep, callref, msg);
}
static void indicate_disconnect_release(int callref, int cause, uint8_t msg_type)
{
osmo_cc_msg_t *msg;
msg = osmo_cc_new_msg(msg_type);
/* cause */
osmo_cc_add_ie_cause(msg, OSMO_CC_LOCATION_PRIV_SERV_LOC_USER, cause, 0, 0);
/* progress information */
if (msg_type == OSMO_CC_MSG_DISC_IND)
osmo_cc_add_ie_progress(msg, OSMO_CC_CODING_ITU_T, OSMO_CC_LOCATION_BEYOND_INTERWORKING, OSMO_CC_PROGRESS_INBAND_INFO_AVAILABLE);
PDEBUG(DCALL, DEBUG_INFO, "%s OSMO-CC %s towards fixed network\n", (msg_type == OSMO_CC_MSG_REL_CNF) ? "Confirm" : "Indicated", (msg_type == OSMO_CC_MSG_DISC_IND) ? "disconnect" : "release");
osmo_cc_ll_msg(ep, callref, msg);
}
/* Setup is received from transceiver. */
static int _indicate_setup(int callref, const char *callerid, const char *dialing)
int call_up_setup(const char *callerid, const char *dialing, uint8_t network, const char *network_id)
{
uint8_t buf[sizeof(struct gsm_mncc)];
struct gsm_mncc *mncc = (struct gsm_mncc *)buf;
int rc;
memset(buf, 0, sizeof(buf));
mncc->msg_type = MNCC_SETUP_IND;
mncc->callref = callref;
mncc->fields |= MNCC_F_CALLING;
if (callerid) {
strncpy(mncc->calling.number, callerid, sizeof(mncc->calling.number) - 1);
mncc->calling.type = 4; /* caller ID is of type 'subscriber' */
} // otherwise unknown and no number
mncc->fields |= MNCC_F_CALLED;
strncpy(mncc->called.number, dialing, sizeof(mncc->called.number) - 1);
mncc->called.type = 0; /* dialing is of type 'unknown' */
mncc->lchan_type = GSM_LCHAN_TCH_F;
mncc->fields |= MNCC_F_BEARER_CAP;
mncc->bearer_cap.speech_ver[0] = BCAP_ANALOG_8000HZ;
mncc->bearer_cap.speech_ver[1] = -1;
PDEBUG(DCALL, DEBUG_INFO, "Indicate MNCC setup towards fixed network\n");
rc = mncc_up(buf, sizeof(struct gsm_mncc));
if (rc < 0)
destroy_process(callref);
return rc;
}
int call_up_setup(int callref, const char *callerid, const char *dialing)
{
int rc;
if (!callref) {
PDEBUG(DCALL, DEBUG_DEBUG, "Ignoring setup, because callref not set. (not for us)\n");
return -CAUSE_INVALCALLREF;
}
if (callref < 0x4000000) {
PDEBUG(DCALL, DEBUG_ERROR, "Invalid callref from mobile station, please fix!\n");
abort();
}
osmo_cc_call_t *call;
process_t *process;
PDEBUG(DCALL, DEBUG_INFO, "Incoming call from '%s' to '%s'\n", callerid ? : "unknown", dialing);
if (!strcmp(dialing, "010"))
PDEBUG(DCALL, DEBUG_INFO, " -> Call to Operator '%s'\n", dialing);
call = osmo_cc_call_new(ep);
create_process(callref, PROCESS_SETUP_RO);
process = create_process(call->callref, PROCESS_SETUP_RO);
rc = _indicate_setup(callref, callerid, dialing);
indicate_setup(process, callerid, dialing, network, network_id);
return rc;
return call->callref;
}
/* Transceiver indicates alerting. */
static void _indicate_alerting(int callref)
{
uint8_t buf[sizeof(struct gsm_mncc)];
struct gsm_mncc *mncc = (struct gsm_mncc *)buf;
int rc;
memset(buf, 0, sizeof(buf));
mncc->msg_type = MNCC_ALERT_IND;
mncc->callref = callref;
PDEBUG(DCALL, DEBUG_INFO, "Indicate MNCC alerting towards fixed network\n");
rc = mncc_up(buf, sizeof(struct gsm_mncc));
if (rc < 0)
destroy_process(callref);
}
void call_up_alerting(int callref)
{
if (!callref) {
@ -440,7 +521,7 @@ void call_up_alerting(int callref)
PDEBUG(DCALL, DEBUG_INFO, "Call is alerting\n");
if (!connect_on_setup)
_indicate_alerting(callref);
indicate_alerting(callref);
set_pattern_process(callref, PATTERN_RINGBACK);
new_state_process(callref, PROCESS_ALERTING_RT);
}
@ -452,28 +533,6 @@ void call_up_early(int callref)
}
/* Transceiver indicates answer. */
static void _indicate_answer(int callref, const char *connect_id)
{
uint8_t buf[sizeof(struct gsm_mncc)];
struct gsm_mncc *mncc = (struct gsm_mncc *)buf;
int rc;
memset(buf, 0, sizeof(buf));
mncc->msg_type = MNCC_SETUP_CNF;
mncc->callref = callref;
mncc->fields |= MNCC_F_CONNECTED;
/* copy connected number as subscriber number */
strncpy(mncc->connected.number, connect_id, sizeof(mncc->connected.number));
mncc->connected.type = 4;
mncc->connected.plan = 1;
mncc->connected.present = 0;
mncc->connected.screen = 3;
PDEBUG(DCALL, DEBUG_INFO, "Indicate MNCC answer towards fixed network\n");
rc = mncc_up(buf, sizeof(struct gsm_mncc));
if (rc < 0)
destroy_process(callref);
}
void call_up_answer(int callref, const char *connect_id)
{
if (!callref) {
@ -484,30 +543,12 @@ void call_up_answer(int callref, const char *connect_id)
PDEBUG(DCALL, DEBUG_INFO, "Call has been answered by '%s'\n", connect_id);
if (!connect_on_setup)
_indicate_answer(callref, connect_id);
indicate_answer(callref, connect_id);
set_pattern_process(callref, PATTERN_NONE);
new_state_process(callref, PROCESS_CONNECT);
}
/* Transceiver indicates release. */
static void _indicate_disconnect_release(int callref, int cause, int disc)
{
uint8_t buf[sizeof(struct gsm_mncc)];
struct gsm_mncc *mncc = (struct gsm_mncc *)buf;
int rc;
memset(buf, 0, sizeof(buf));
mncc->msg_type = (disc) ? MNCC_DISC_IND : MNCC_REL_IND;
mncc->callref = callref;
mncc->fields |= MNCC_F_CAUSE;
mncc->cause.location = LOCATION_PRIVATE_LOCAL;
mncc->cause.value = cause;
PDEBUG(DCALL, DEBUG_INFO, "Indicate MNCC %s towards fixed network\n", (disc) ? "disconnect" : "release");
rc = mncc_up(buf, sizeof(struct gsm_mncc));
if (rc < 0)
destroy_process(callref);
}
void call_up_release(int callref, int cause)
{
process_t *process;
@ -521,7 +562,7 @@ void call_up_release(int callref, int cause)
process = get_process(callref);
if (process) {
/* just keep MNCC connection if tones shall be sent.
/* just keep OSMO-CC connection if tones shall be sent.
* no tones while setting up / alerting the call. */
if (connect_on_setup
&& process->state != PROCESS_SETUP_RO
@ -534,15 +575,15 @@ void call_up_release(int callref, int cause)
|| process->state == PROCESS_SETUP_RO
|| process->state == PROCESS_ALERTING_RO) {
destroy_process(callref);
_indicate_disconnect_release(callref, cause, 0);
indicate_disconnect_release(callref, cause, OSMO_CC_MSG_REL_IND);
/* if no tones shall be sent, disconnect on all other states */
} else {
disconnect_process(callref, cause);
_indicate_disconnect_release(callref, cause, 1);
indicate_disconnect_release(callref, cause, OSMO_CC_MSG_DISC_IND);
}
} else {
/* we don't know about the process, just send release to upper layer anyway */
_indicate_disconnect_release(callref, cause, 0);
indicate_disconnect_release(callref, cause, OSMO_CC_MSG_REL_IND);
}
}
@ -552,18 +593,16 @@ void call_tone_recall(int callref, int on)
set_pattern_process(callref, (on) ? PATTERN_RECALL : PATTERN_NONE);
}
/* forward audio to MNCC or call instance */
/* forward audio to OSMO-CC or call instance */
void call_up_audio(int callref, sample_t *samples, int count)
{
process_t *process;
int16_t data[count];
if (count != 160) {
fprintf(stderr, "Samples must be 160, please fix!\n");
abort();
}
/* is MNCC us used, forward audio */
uint8_t buf[sizeof(struct gsm_data_frame) + 160 * sizeof(int16_t)];
struct gsm_data_frame *data = (struct gsm_data_frame *)buf;
process_t *process;
if (!callref)
return;
@ -573,15 +612,12 @@ void call_up_audio(int callref, sample_t *samples, int count)
return;
/* forward audio */
data->msg_type = ANALOG_8000HZ;
data->callref = callref;
#ifdef DEBUG_LEVEL
double lev = level_of(samples, count);
printf(" mobil-level: %s%.4f\n", debug_db(lev), (20 * log10(lev)));
#endif
samples_to_int16((int16_t *)data->data, samples, count);
mncc_up(buf, sizeof(buf));
samples_to_int16(data, samples, count);
osmo_cc_rtp_send(process->codec, (uint8_t *)data, count * 2, 1, count);
/* don't destroy process here in case of an error */
}
@ -589,140 +625,115 @@ void call_up_audio(int callref, sample_t *samples, int count)
void call_clock(void)
{
process_t *process = process_head;
uint8_t buf[sizeof(struct gsm_data_frame) + 160 * sizeof(int16_t)];
struct gsm_data_frame *data = (struct gsm_data_frame *)buf;
call_down_clock();
while(process) {
if (process->pattern != PATTERN_NONE) {
data->msg_type = ANALOG_8000HZ;
data->callref = process->callref;
int16_t data[160];
/* try to get patterns, else copy the samples we got */
get_process_patterns(process, (int16_t *)data->data, 160);
get_process_patterns(process, data, 160);
#ifdef DEBUG_LEVEL
sample_t samples[160];
int16_to_samples(samples, (int16_t *)data->data, 160);
double lev = level_of(samples, 160);
printf(" mobil-level: %s%.4f\n", debug_db(lev), (20 * log10(lev)));
samples_to_int16((int16_t *)data->data, samples, 160);
samples_to_int16(data, samples, 160);
#endif
mncc_up(buf, sizeof(buf));
osmo_cc_rtp_send(process->codec, (uint8_t *)data, 160 * 2, 1, 160);
/* don't destroy process here in case of an error */
}
process = process->next;
}
}
/* mncc messages received from fixed network */
void mncc_down(uint8_t *buf, int length)
/* messages received from fixed network */
void ll_msg_cb(osmo_cc_endpoint_t __attribute__((unused)) *ep, uint32_t callref, osmo_cc_msg_t *msg)
{
struct gsm_mncc *mncc = (struct gsm_mncc *)buf;
char number[sizeof(mncc->called.number)];
char caller_id[sizeof(mncc->calling.number)];
enum number_type caller_type;
int callref;
int rc;
process_t *process;
uint8_t coding, location, progress, isdn_cause, socket_cause;
uint16_t sip_cause;
uint8_t type, plan, present, screen, caller_type;
char caller_id[33], number[33];
int rc;
callref = mncc->callref;
process = get_process(callref);
if (!process) {
if (mncc->msg_type == MNCC_SETUP_REQ)
if (msg->type == OSMO_CC_MSG_SETUP_REQ)
process = create_process(callref, PROCESS_SETUP_RT);
else {
/* release collisions and audio packet are not forbidden */
if (mncc->msg_type != MNCC_REL_REQ && mncc->msg_type != ANALOG_8000HZ)
/* release collisions is not forbidden */
if (msg->type != OSMO_CC_MSG_REL_REQ)
PDEBUG(DCALL, DEBUG_ERROR, "No process!\n");
osmo_cc_free_msg(msg);
return;
}
}
if (mncc->msg_type == ANALOG_8000HZ) {
struct gsm_data_frame *data = (struct gsm_data_frame *)buf;
sample_t samples[160];
/* if we are disconnected, ignore audio */
if (process->pattern != PATTERN_NONE)
return;
int16_to_samples(samples, (int16_t *)data->data, 160);
#ifdef DEBUG_LEVEL
double lev = level_of(samples, 160);
printf("festnetz-level: %s %.4f\n", debug_db(lev), (20 * log10(lev)));
#endif
call_down_audio(callref, samples, 160);
return;
}
if (process->audio_disconnected) {
switch(mncc->msg_type) {
case MNCC_DISC_REQ:
PDEBUG(DCALL, DEBUG_INFO, "Received MNCC disconnect from fixed network with cause %d\n", mncc->cause.value);
PDEBUG(DCALL, DEBUG_INFO, "Call disconnected, releasing!\n");
destroy_process(callref);
PDEBUG(DCALL, DEBUG_INFO, "Indicate MNCC release towards fixed network\n");
mncc->msg_type = MNCC_REL_IND;
rc = mncc_up(buf, sizeof(struct gsm_mncc));
switch(msg->type) {
case OSMO_CC_MSG_DISC_REQ:
rc = osmo_cc_get_ie_cause(msg, 0, &location, &isdn_cause, &sip_cause, &socket_cause);
if (rc < 0)
destroy_process(callref);
break;
case MNCC_REL_REQ:
PDEBUG(DCALL, DEBUG_INFO, "Received MNCC release from fixed network with cause %d\n", mncc->cause.value);
PDEBUG(DCALL, DEBUG_INFO, "Call released\n");
isdn_cause = OSMO_CC_ISDN_CAUSE_NORM_CALL_CLEAR;
PDEBUG(DCALL, DEBUG_INFO, "Received OSMO-CC disconnect from fixed network with cause %d\n", isdn_cause);
PDEBUG(DCALL, DEBUG_INFO, "Call disconnected, releasing!\n");
destroy_process(callref);
indicate_disconnect_release(callref, isdn_cause, OSMO_CC_MSG_REL_IND);
break;
case OSMO_CC_MSG_REL_REQ:
rc = osmo_cc_get_ie_cause(msg, 0, &location, &isdn_cause, &sip_cause, &socket_cause);
if (rc < 0)
isdn_cause = OSMO_CC_ISDN_CAUSE_NORM_CALL_CLEAR;
PDEBUG(DCALL, DEBUG_INFO, "Received OSMO-CC release from fixed network with cause %d\n", isdn_cause);
PDEBUG(DCALL, DEBUG_INFO, "Call released\n");
destroy_process(callref);
indicate_disconnect_release(callref, isdn_cause, OSMO_CC_MSG_REL_CNF);
break;
}
osmo_cc_free_msg(msg);
return;
}
switch(mncc->msg_type) {
case MNCC_SETUP_REQ:
strcpy(number, mncc->called.number);
switch(msg->type) {
case OSMO_CC_MSG_SETUP_REQ:
{
const char *sdp;
/* caller ID conversion */
strcpy(caller_id, mncc->calling.number);
switch(mncc->calling.type) {
case 1:
caller_type = TYPE_INTERNATIONAL;
break;
case 2:
caller_type = TYPE_NATIONAL;
break;
case 4:
caller_type = TYPE_SUBSCRIBER;
break;
default: /* or 0 */
caller_type = TYPE_UNKNOWN;
/* sdp accept */
sdp = osmo_cc_helper_audio_accept(process, codecs, down_audio, msg, &process->session, &process->codec, 0);
if (!sdp) {
disconnect_process(callref, 47);
break;
}
if (!caller_id[0])
/* caller id */
rc = osmo_cc_get_ie_calling(msg, 0, &type, &plan, &present, &screen, caller_id, sizeof(caller_id));
if (rc < 0)
caller_type = TYPE_NOTAVAIL;
if (mncc->calling.present == 1)
caller_type = TYPE_ANONYMOUS;
PDEBUG(DCALL, DEBUG_INFO, "Received MNCC call from fixed network '%s' to mobile '%s'\n", caller_id, number);
if (mncc->callref >= 0x4000000) {
fprintf(stderr, "Invalid callref from fixed network, please fix!\n");
abort();
else {
switch (type) {
case OSMO_CC_TYPE_INTERNATIONAL:
caller_type = TYPE_INTERNATIONAL;
break;
case OSMO_CC_TYPE_NATIONAL:
caller_type = TYPE_NATIONAL;
break;
case OSMO_CC_TYPE_SUBSCRIBER:
caller_type = TYPE_SUBSCRIBER;
break;
default:
caller_type = TYPE_UNKNOWN;
}
if (present == OSMO_CC_PRESENT_RESTRICTED)
caller_type = TYPE_ANONYMOUS;
}
PDEBUG(DCALL, DEBUG_INFO, "Indicate MNCC call confirm towards fixed network\n");
memset(buf, 0, length);
mncc->msg_type = MNCC_CALL_CONF_IND;
mncc->callref = callref;
mncc->lchan_type = GSM_LCHAN_TCH_F;
mncc->fields |= MNCC_F_BEARER_CAP;
mncc->bearer_cap.speech_ver[0] = BCAP_ANALOG_8000HZ;
mncc->bearer_cap.speech_ver[1] = -1;
mncc_up(buf, sizeof(struct gsm_mncc));
/* dialing */
rc = osmo_cc_get_ie_called(msg, 0, &type, &plan, number, sizeof(number));
if (rc < 0)
number[0] = '\0';
PDEBUG(DCALL, DEBUG_INFO, "Received OSMO-CC call from fixed network '%s' to mobile '%s'\n", caller_id, number);
indicate_proceeding(callref, sdp);
PDEBUG(DCALL, DEBUG_INFO, "Outgoing call from '%s' to '%s'\n", caller_id, number);
rc = call_down_setup(callref, caller_id, caller_type, number);
@ -730,10 +741,10 @@ void mncc_down(uint8_t *buf, int length)
PDEBUG(DCALL, DEBUG_NOTICE, "Call rejected, cause %d\n", -rc);
if (connect_on_setup) {
PDEBUG(DCALL, DEBUG_DEBUG, "Early connecting after setup\n");
_indicate_answer(callref, number);
indicate_answer(callref, number);
} else {
PDEBUG(DCALL, DEBUG_INFO, "Disconnecting MNCC call towards fixed network (cause=%d)\n", -rc);
_indicate_disconnect_release(callref, -rc, 1);
PDEBUG(DCALL, DEBUG_INFO, "Disconnecting OSMO-CC call towards fixed network (cause=%d)\n", -rc);
indicate_disconnect_release(callref, -rc, OSMO_CC_MSG_DISC_IND);
}
disconnect_process(callref, -rc);
break;
@ -741,65 +752,138 @@ void mncc_down(uint8_t *buf, int length)
if (connect_on_setup) {
PDEBUG(DCALL, DEBUG_DEBUG, "Early connecting after setup\n");
_indicate_answer(callref, number);
indicate_answer(callref, number);
break;
}
break;
case MNCC_ALERT_REQ:
PDEBUG(DCALL, DEBUG_INFO, "Received MNCC alerting from fixed network\n");
}
case OSMO_CC_MSG_SETUP_ACK_REQ:
PDEBUG(DCALL, DEBUG_INFO, "Received OSMO-CC overlap from fixed network\n");
rc = osmo_cc_helper_audio_negotiate(msg, &process->session, &process->codec);
if (rc < 0) {
nego_failed:
PDEBUG(DCALL, DEBUG_INFO, "Releasing, because codec negotiation failed.\n");
destroy_process(callref);
indicate_disconnect_release(callref, 47, OSMO_CC_MSG_REL_IND);
PDEBUG(DCALL, DEBUG_INFO, "Call released toward mobile network\n");
call_down_release(callref, 47);
break;
}
break;
case OSMO_CC_MSG_PROC_REQ:
PDEBUG(DCALL, DEBUG_INFO, "Received OSMO-CC proceeding from fixed network\n");
rc = osmo_cc_helper_audio_negotiate(msg, &process->session, &process->codec);
if (rc < 0)
goto nego_failed;
break;
case OSMO_CC_MSG_PROGRESS_REQ:
PDEBUG(DCALL, DEBUG_INFO, "Received OSMO-CC progress from fixed network\n");
rc = osmo_cc_helper_audio_negotiate(msg, &process->session, &process->codec);
if (rc < 0)
goto nego_failed;
break;
case OSMO_CC_MSG_ALERT_REQ:
PDEBUG(DCALL, DEBUG_INFO, "Received OSMO-CC alerting from fixed network\n");
rc = osmo_cc_helper_audio_negotiate(msg, &process->session, &process->codec);
if (rc < 0)
goto nego_failed;
new_state_process(callref, PROCESS_ALERTING_RO);
break;
case MNCC_SETUP_RSP:
PDEBUG(DCALL, DEBUG_INFO, "Received MNCC answer from fixed network\n");
case OSMO_CC_MSG_SETUP_RSP:
PDEBUG(DCALL, DEBUG_INFO, "Received OSMO-CC answer from fixed network\n");
rc = osmo_cc_helper_audio_negotiate(msg, &process->session, &process->codec);
if (rc < 0)
goto nego_failed;
new_state_process(callref, PROCESS_CONNECT);
PDEBUG(DCALL, DEBUG_INFO, "Call answered\n");
call_down_answer(callref);
PDEBUG(DCALL, DEBUG_INFO, "Indicate MNCC setup complete towards fixed network\n");
memset(buf, 0, length);
mncc->msg_type = MNCC_SETUP_COMPL_IND;
mncc->callref = callref;
rc = mncc_up(buf, sizeof(struct gsm_mncc));
if (rc < 0)
destroy_process(callref);
indicate_answer_ack(callref);
break;
case MNCC_DISC_REQ:
PDEBUG(DCALL, DEBUG_INFO, "Received MNCC disconnect from fixed network with cause %d\n", mncc->cause.value);
process = get_process(callref);
if (process && process->state == PROCESS_CONNECT && release_on_disconnect) {
case OSMO_CC_MSG_DISC_REQ:
rc = osmo_cc_helper_audio_negotiate(msg, &process->session, &process->codec);
if (rc < 0)
goto nego_failed;
rc = osmo_cc_get_ie_cause(msg, 0, &location, &isdn_cause, &sip_cause, &socket_cause);
if (rc < 0)
isdn_cause = OSMO_CC_ISDN_CAUSE_NORM_CALL_CLEAR;
rc = osmo_cc_get_ie_progress(msg, 0, &coding, &location, &progress);
if (rc < 0)
progress = 0;
PDEBUG(DCALL, DEBUG_INFO, "Received OSMO-CC disconnect from fixed network with cause %d\n", isdn_cause);
if (release_on_disconnect || (progress != 1 && progress != 8)) {
PDEBUG(DCALL, DEBUG_INFO, "Releasing, because we don't send disconnect tones to mobile phone\n");
PDEBUG(DCALL, DEBUG_INFO, "Indicate MNCC release towards fixed network\n");
mncc->msg_type = MNCC_REL_IND;
mncc_up(buf, sizeof(struct gsm_mncc));
goto release;
destroy_process(callref);
indicate_disconnect_release(callref, isdn_cause, OSMO_CC_MSG_REL_IND);
PDEBUG(DCALL, DEBUG_INFO, "Call released toward mobile network\n");
call_down_release(callref, isdn_cause);
break;
}
new_state_process(callref, PROCESS_DISCONNECT);
PDEBUG(DCALL, DEBUG_INFO, "Call disconnected\n");
call_down_disconnect(callref, mncc->cause.value);
timer_start(&process->timer, DISC_TIMEOUT);
call_down_disconnect(callref, isdn_cause);
/* we might get released during disconnect handling!!! */
process = get_process(callref);
if (process && process->state == PROCESS_DISCONNECT)
timer_start(&process->timer, DISC_TIMEOUT);
break;
case MNCC_REL_REQ:
PDEBUG(DCALL, DEBUG_INFO, "Received MNCC release from fixed network with cause %d\n", mncc->cause.value);
release:
case OSMO_CC_MSG_REJ_REQ:
case OSMO_CC_MSG_REL_REQ:
rc = osmo_cc_get_ie_cause(msg, 0, &location, &isdn_cause, &sip_cause, &socket_cause);
if (rc < 0)
isdn_cause = OSMO_CC_ISDN_CAUSE_NORM_CALL_CLEAR;
destroy_process(callref);
if (msg->type == OSMO_CC_MSG_REL_REQ) {
PDEBUG(DCALL, DEBUG_INFO, "Received OSMO-CC release from fixed network with cause %d\n", isdn_cause);
indicate_disconnect_release(callref, isdn_cause, OSMO_CC_MSG_REL_CNF);
} else
PDEBUG(DCALL, DEBUG_INFO, "Received OSMO-CC reject from fixed network with cause %d\n", isdn_cause);
PDEBUG(DCALL, DEBUG_INFO, "Call released toward mobile network\n");
call_down_release(callref, mncc->cause.value);
call_down_release(callref, isdn_cause);
break;
}
osmo_cc_free_msg(msg);
}
int (*mncc_up)(uint8_t *buf, int length) = NULL;
/* break down of MNCC socket */
void mncc_flush(void)
int call_init(const char *name, int _send_patterns, int _release_on_disconnect, int use_socket, int argc, const char *argv[])
{
while(process_head) {
PDEBUG(DCALL, DEBUG_NOTICE, "MNCC socket closed, releasing call\n");
call_down_release(process_head->callref, CAUSE_TEMPFAIL);
destroy_process(process_head->callref);
/* note: callref is released by sender's instance */
int rc;
connect_on_setup = _send_patterns;
release_on_disconnect = _release_on_disconnect;
g711_init();
ep = &endpoint;
rc = osmo_cc_new(ep, OSMO_CC_VERSION, name, OSMO_CC_LOCATION_PRIV_SERV_LOC_USER, ll_msg_cb, (use_socket) ? NULL : console_msg, NULL, argc, argv);
if (rc > 0)
return -EINVAL;
if (rc < 0)
return rc;
return 0;
}
void call_exit(void)
{
if (ep) {
osmo_cc_delete(ep);
ep = NULL;
}
}
int call_handle(void)
{
return osmo_cc_handle();
}
void call_media_handle(void)
{
process_t *process = process_head;
while(process) {
if (process->session)
osmo_cc_session_handle(process->session);
process = process->next;
}
}

View File

@ -9,7 +9,10 @@ enum number_type {
TYPE_INTERNATIONAL,
};
int call_init(int _send_patterns, int _release_on_disconnect);
int call_init(const char *name, int _send_patterns, int _release_on_disconnect, int use_socket, int argc, const char *argv[]);
void call_exit(void);
int call_handle(void);
void call_media_handle(void);
/* function pointer to delive MNCC messages to upper layer */
extern int (*mncc_up)(uint8_t *buf, int length);
@ -19,7 +22,7 @@ void mncc_down(uint8_t *buf, int length);
void mncc_flush(void);
/* received messages */
int call_up_setup(int callref, const char *callerid, const char *dialing);
int call_up_setup(const char *callerid, const char *dialing, uint8_t network, const char *network_id);
void call_up_alerting(int callref);
void call_up_early(int callref);
void call_up_answer(int callref, const char *connect_id);

View File

@ -39,6 +39,8 @@ const char *cause_name(int cause)
return "no-channel";
case CAUSE_TEMPFAIL:
return "link-failure";
case CAUSE_RESOURCE_UNAVAIL:
return "resource-unavail";
case CAUSE_INVALCALLREF:
return "invalid-callref";
default:

View File

@ -5,6 +5,7 @@
#define CAUSE_INVALNUMBER 28
#define CAUSE_NOCHANNEL 34
#define CAUSE_TEMPFAIL 41
#define CAUSE_RESOURCE_UNAVAIL 47
#define CAUSE_INVALCALLREF 81
#define LOCATION_USER 0

View File

@ -28,17 +28,17 @@
#include "../libsamplerate/samplerate.h"
#include "../libjitter/jitter.h"
#include "../libdebug/debug.h"
#include "../libtimer/timer.h"
#include "../libosmocc/endpoint.h"
#include "../libosmocc/helper.h"
#include "testton.h"
#include "mncc.h"
#include "mncc_console.h"
#include "console.h"
#include "cause.h"
#include "../libmobile/call.h"
#ifdef HAVE_ALSA
#include "../libsound/sound.h"
#endif
static int new_callref = 0; /* toward mobile */
enum console_state {
CONSOLE_IDLE = 0, /* IDLE */
CONSOLE_SETUP_RO, /* call from radio to console */
@ -46,7 +46,7 @@ enum console_state {
CONSOLE_ALERTING_RO, /* call from radio to console */
CONSOLE_ALERTING_RT, /* call from console to radio */
CONSOLE_CONNECT,
CONSOLE_DISCONNECT,
CONSOLE_DISCONNECT_RO,
};
static const char *console_state_name[] = {
@ -56,11 +56,13 @@ static const char *console_state_name[] = {
"ALERTING_RO",
"ALERTING_RT",
"CONNECT",
"DISCONNECT",
"DISCONNECT_RO",
};
/* console call instance */
typedef struct console {
osmo_cc_session_t *session;
osmo_cc_session_codec_t *codec;
uint32_t callref;
enum console_state state;
int disc_cause; /* cause that has been sent by transceiver instance for release */
@ -83,6 +85,16 @@ typedef struct console {
static console_t console;
extern osmo_cc_endpoint_t *ep;
void encode_l16(uint8_t *src_data, int src_len, uint8_t **dst_data, int *dst_len);
void decode_l16(uint8_t *src_data, int src_len, uint8_t **dst_data, int *dst_len);
static struct osmo_cc_helper_audio_codecs codecs[] = {
{ "L16", 8000, 1, encode_l16, decode_l16 },
{ NULL, 0, 0, NULL, NULL},
};
/* stream test music */
int16_t *test_spl = NULL;
int test_size = 0;
@ -112,118 +124,214 @@ static void get_test_patterns(int16_t *samples, int length)
static void console_new_state(enum console_state state)
{
PDEBUG(DMNCC, DEBUG_DEBUG, "Call state '%s' -> '%s'\n", console_state_name[console.state], console_state_name[state]);
PDEBUG(DCC, DEBUG_DEBUG, "Call state '%s' -> '%s'\n", console_state_name[console.state], console_state_name[state]);
console.state = state;
console.test_audio_pos = 0;
}
static int console_mncc_up(uint8_t *buf, int length)
static void free_console(void)
{
struct gsm_mncc *mncc = (struct gsm_mncc *)buf;
if (console.session) {
osmo_cc_free_session(console.session);
console.session = NULL;
}
console.codec = NULL;
console.callref = 0;
}
if (mncc->msg_type == ANALOG_8000HZ) {
struct gsm_data_frame *data = (struct gsm_data_frame *)buf;
int count = 160;
sample_t samples[count];
void up_audio(struct osmo_cc_session_codec *codec, uint16_t __attribute__((unused)) sequence_number, uint32_t __attribute__((unused)) timestamp, uint8_t *data, int len)
{
int count = len / 2;
sample_t samples[count];
/* save audio from transceiver to jitter buffer */
if (console.sound) {
sample_t up[(int)((double)count * console.srstate.factor + 0.5) + 10];
int16_to_samples(samples, (int16_t *)data->data, count);
count = samplerate_upsample(&console.srstate, samples, count, up);
jitter_save(&console.dejitter, up, count);
return 0;
}
/* if echo test is used, send echo back to mobile */
if (console.echo_test) {
/* send down reused MNCC */
mncc_down(buf, length);
return 0;
}
/* if no sound is used, send test tone to mobile */
if (console.state == CONSOLE_CONNECT) {
/* send down reused MNCC */
get_test_patterns((int16_t *)data->data, count);
mncc_down(buf, length);
return 0;
}
return 0;
/* save audio from transceiver to jitter buffer */
if (console.sound) {
sample_t up[(int)((double)count * console.srstate.factor + 0.5) + 10];
int16_to_samples(samples, (int16_t *)data, count);
count = samplerate_upsample(&console.srstate, samples, count, up);
jitter_save(&console.dejitter, up, count);
return;
}
/* if echo test is used, send echo back to mobile */
if (console.echo_test) {
osmo_cc_rtp_send(codec, (uint8_t *)data, count * 2, 1, count);
return;
}
/* if no sound is used, send test tone to mobile */
if (console.state == CONSOLE_CONNECT) {
get_test_patterns((int16_t *)data, count);
osmo_cc_rtp_send(codec, (uint8_t *)data, count * 2, 1, count);
return;
}
}
static void request_setup(int callref, const char *dialing)
{
osmo_cc_msg_t *msg;
msg = osmo_cc_new_msg(OSMO_CC_MSG_SETUP_REQ);
/* called number */
if (dialing)
osmo_cc_add_ie_called(msg, OSMO_CC_TYPE_UNKNOWN, OSMO_CC_PLAN_TELEPHONY, dialing);
/* bearer capability */
osmo_cc_add_ie_bearer(msg, OSMO_CC_CODING_ITU_T, OSMO_CC_CAPABILITY_AUDIO, OSMO_CC_MODE_CIRCUIT);
/* sdp offer */
console.session = osmo_cc_helper_audio_offer(NULL, codecs, up_audio, msg, 1);
osmo_cc_ul_msg(ep, callref, msg);
}
static void request_answer(int callref, const char *connectid, const char *sdp)
{
osmo_cc_msg_t *msg;
msg = osmo_cc_new_msg(OSMO_CC_MSG_SETUP_RSP);
/* calling number */
if (connectid)
osmo_cc_add_ie_calling(msg, OSMO_CC_TYPE_SUBSCRIBER, OSMO_CC_PLAN_TELEPHONY, OSMO_CC_PRESENT_ALLOWED, OSMO_CC_SCREEN_NETWORK, connectid);
/* SDP */
if (sdp)
osmo_cc_add_ie_sdp(msg, sdp);
osmo_cc_ul_msg(ep, callref, msg);
}
static void request_answer_ack(int callref)
{
osmo_cc_msg_t *msg;
msg = osmo_cc_new_msg(OSMO_CC_MSG_SETUP_COMP_REQ);
osmo_cc_ul_msg(ep, callref, msg);
}
static void request_disconnect_release_reject(int callref, int cause, uint8_t msg_type)
{
osmo_cc_msg_t *msg;
msg = osmo_cc_new_msg(msg_type);
osmo_cc_add_ie_cause(msg, OSMO_CC_LOCATION_USER, cause, 0, 0);
osmo_cc_ul_msg(ep, callref, msg);
}
void console_msg(osmo_cc_call_t *call, osmo_cc_msg_t *msg)
{
uint8_t location, isdn_cause, socket_cause;
uint16_t sip_cause;
uint8_t type, plan, present, screen;
uint8_t progress, coding;
char caller_id[33], number[33];
const char *sdp;
int rc;
if (msg->type != OSMO_CC_MSG_SETUP_IND && console.callref != call->callref) {
PDEBUG(DCC, DEBUG_ERROR, "invalid call ref %u (msg=0x%02x).\n", call->callref, msg->type);
request_disconnect_release_reject(call->callref, CAUSE_INVALCALLREF, OSMO_CC_MSG_REL_REQ);
osmo_cc_free_msg(msg);
return;
}
if (mncc->msg_type != MNCC_SETUP_IND && console.callref != mncc->callref) {
PDEBUG(DMNCC, DEBUG_ERROR, "invalid call ref.\n");
/* send down reused MNCC */
mncc->msg_type = MNCC_REL_REQ;
mncc->fields |= MNCC_F_CAUSE;
mncc->cause.location = LOCATION_USER;
mncc->cause.value = CAUSE_INVALCALLREF;
mncc_down(buf, length);
return 0;
}
switch(mncc->msg_type) {
case MNCC_SETUP_IND:
PDEBUG(DMNCC, DEBUG_INFO, "Incoming call from '%s'\n", mncc->calling.number);
switch(msg->type) {
case OSMO_CC_MSG_SETUP_IND:
{
/* caller id */
rc = osmo_cc_get_ie_calling(msg, 0, &type, &plan, &present, &screen, caller_id, sizeof(caller_id));
if (rc < 0)
caller_id[0] = '\0';
/* dialing */
rc = osmo_cc_get_ie_called(msg, 0, &type, &plan, number, sizeof(number));
if (rc < 0)
number[0] = '\0';
PDEBUG(DCC, DEBUG_INFO, "Incoming call from '%s'\n", caller_id);
/* setup is also allowed on disconnected call */
if (console.state == CONSOLE_DISCONNECT) {
PDEBUG(DMNCC, DEBUG_INFO, "Releasing pending disconnected call\n");
if (console.state == CONSOLE_DISCONNECT_RO) {
PDEBUG(DCC, DEBUG_INFO, "Releasing pending disconnected call\n");
if (console.callref) {
uint8_t buf[sizeof(struct gsm_mncc)];
struct gsm_mncc *mncc = (struct gsm_mncc *)buf;
memset(buf, 0, sizeof(buf));
mncc->msg_type = MNCC_REL_REQ;
mncc->callref = console.callref;
mncc->fields |= MNCC_F_CAUSE;
mncc->cause.location = LOCATION_USER;
mncc->cause.value = CAUSE_NORMAL;
mncc_down(buf, sizeof(struct gsm_mncc));
console.callref = 0;
request_disconnect_release_reject(console.callref, CAUSE_NORMAL, OSMO_CC_MSG_REL_REQ);
free_console();
}
console_new_state(CONSOLE_IDLE);
}
if (console.state != CONSOLE_IDLE) {
PDEBUG(DMNCC, DEBUG_NOTICE, "We are busy, rejecting.\n");
return -CAUSE_BUSY;
PDEBUG(DCC, DEBUG_NOTICE, "We are busy, rejecting.\n");
request_disconnect_release_reject(console.callref, CAUSE_NORMAL, OSMO_CC_MSG_REJ_REQ);
osmo_cc_free_msg(msg);
return;
}
console.callref = mncc->callref;
if (mncc->calling.number[0]) {
strncpy(console.station_id, mncc->calling.number, console.num_digits);
console.callref = call->callref;
/* sdp accept */
sdp = osmo_cc_helper_audio_accept(NULL, codecs, up_audio, msg, &console.session, &console.codec, 0);
if (!sdp) {
PDEBUG(DCC, DEBUG_NOTICE, "Cannot accept codec, rejecting.\n");
request_disconnect_release_reject(console.callref, CAUSE_RESOURCE_UNAVAIL, OSMO_CC_MSG_REJ_REQ);
osmo_cc_free_msg(msg);
return;
}
if (caller_id[0]) {
strncpy(console.station_id, caller_id, console.num_digits);
console.station_id[console.num_digits] = '\0';
}
strncpy(console.dialing, mncc->called.number, sizeof(console.dialing) - 1);
strncpy(console.dialing, number, sizeof(console.dialing) - 1);
console.dialing[sizeof(console.dialing) - 1] = '\0';
console_new_state(CONSOLE_CONNECT);
PDEBUG(DMNCC, DEBUG_INFO, "Call automatically answered\n");
/* send down reused MNCC */
mncc->msg_type = MNCC_SETUP_RSP;
mncc_down(buf, length);
PDEBUG(DCC, DEBUG_INFO, "Call automatically answered\n");
request_answer(console.callref, number, sdp);
break;
case MNCC_ALERT_IND:
PDEBUG(DMNCC, DEBUG_INFO, "Call alerting\n");
}
case OSMO_CC_MSG_SETUP_ACK_IND:
case OSMO_CC_MSG_PROC_IND:
osmo_cc_helper_audio_negotiate(msg, &console.session, &console.codec);
break;
case OSMO_CC_MSG_ALERT_IND:
PDEBUG(DCC, DEBUG_INFO, "Call alerting\n");
osmo_cc_helper_audio_negotiate(msg, &console.session, &console.codec);
console_new_state(CONSOLE_ALERTING_RT);
break;
case MNCC_SETUP_CNF:
PDEBUG(DMNCC, DEBUG_INFO, "Call connected to '%s'\n", mncc->connected.number);
case OSMO_CC_MSG_SETUP_CNF:
{
/* connected id */
rc = osmo_cc_get_ie_calling(msg, 0, &type, &plan, &present, &screen, caller_id, sizeof(caller_id));
if (rc < 0)
caller_id[0] = '\0';
PDEBUG(DCC, DEBUG_INFO, "Call connected to '%s'\n", caller_id);
osmo_cc_helper_audio_negotiate(msg, &console.session, &console.codec);
console_new_state(CONSOLE_CONNECT);
strncpy(console.station_id, mncc->connected.number, console.num_digits);
strncpy(console.station_id, caller_id, console.num_digits);
console.station_id[console.num_digits] = '\0';
/* send down reused MNCC */
mncc->msg_type = MNCC_SETUP_COMPL_REQ;
mncc_down(buf, length);
request_answer_ack(console.callref);
break;
case MNCC_DISC_IND:
PDEBUG(DMNCC, DEBUG_INFO, "Call disconnected (%s)\n", cause_name(mncc->cause.value));
console_new_state(CONSOLE_DISCONNECT);
console.disc_cause = mncc->cause.value;
}
case OSMO_CC_MSG_SETUP_COMP_IND:
break;
case MNCC_REL_IND:
PDEBUG(DMNCC, DEBUG_INFO, "Call released (%s)\n", cause_name(mncc->cause.value));
case OSMO_CC_MSG_DISC_IND:
rc = osmo_cc_get_ie_cause(msg, 0, &location, &isdn_cause, &sip_cause, &socket_cause);
if (rc < 0)
isdn_cause = OSMO_CC_ISDN_CAUSE_NORM_CALL_CLEAR;
rc = osmo_cc_get_ie_progress(msg, 0, &coding, &location, &progress);
osmo_cc_helper_audio_negotiate(msg, &console.session, &console.codec);
if (rc >= 0 && (progress == 1 || progress == 8)) {
PDEBUG(DCC, DEBUG_INFO, "Call disconnected with audio (%s)\n", cause_name(isdn_cause));
console_new_state(CONSOLE_DISCONNECT_RO);
console.disc_cause = isdn_cause;
} else {
PDEBUG(DCC, DEBUG_INFO, "Call disconnected without audio (%s)\n", cause_name(isdn_cause));
request_disconnect_release_reject(console.callref, isdn_cause, OSMO_CC_MSG_REL_REQ);
console_new_state(CONSOLE_IDLE);
free_console();
}
break;
case OSMO_CC_MSG_REL_IND:
case OSMO_CC_MSG_REJ_IND:
rc = osmo_cc_get_ie_cause(msg, 0, &location, &isdn_cause, &sip_cause, &socket_cause);
if (rc < 0)
isdn_cause = OSMO_CC_ISDN_CAUSE_NORM_CALL_CLEAR;
PDEBUG(DCC, DEBUG_INFO, "Call released (%s)\n", cause_name(isdn_cause));
console_new_state(CONSOLE_IDLE);
console.callref = 0;
free_console();
break;
}
return 0;
osmo_cc_free_msg(msg);
}
static char console_text[256];
@ -270,8 +378,6 @@ int console_init(const char *station_id, const char *audiodev, int samplerate, i
console.echo_test = echo_test;
console.digits = digits;
mncc_up = console_mncc_up;
if (!audiodev[0])
return 0;
@ -331,16 +437,23 @@ void console_cleanup(void)
{
#ifdef HAVE_ALSA
/* close sound devoice */
if (console.sound)
if (console.sound) {
sound_close(console.sound);
console.sound = NULL;
}
#endif
jitter_destroy(&console.dejitter);
if (console.session) {
osmo_cc_free_session(console.session);
console.session = NULL;
}
}
static void process_ui(int c)
{
char text[256];
char text[256] = "";
int len;
int i;
@ -359,25 +472,11 @@ static void process_ui(int c)
console.station_id[strlen(console.station_id) - 1] = '\0';
dial_after_hangup:
if (c == 'd' && (int)strlen(console.station_id) == console.num_digits) {
int callref = ++new_callref;
uint8_t buf[sizeof(struct gsm_mncc)];
struct gsm_mncc *mncc = (struct gsm_mncc *)buf;
PDEBUG(DMNCC, DEBUG_INFO, "Outgoing call to '%s'\n", console.station_id);
PDEBUG(DCC, DEBUG_INFO, "Outgoing call to '%s'\n", console.station_id);
console.dialing[0] = '\0';
console_new_state(CONSOLE_SETUP_RT);
console.callref = callref;
memset(buf, 0, sizeof(buf));
mncc->msg_type = MNCC_SETUP_REQ;
mncc->callref = callref;
mncc->fields |= MNCC_F_CALLED;
strncpy(mncc->called.number, console.station_id, sizeof(mncc->called.number) - 1);
mncc->called.type = 0; /* dialing is of type 'unknown' */
mncc->lchan_type = GSM_LCHAN_TCH_F;
mncc->fields |= MNCC_F_BEARER_CAP;
mncc->bearer_cap.speech_ver[0] = BCAP_ANALOG_8000HZ;
mncc->bearer_cap.speech_ver[1] = -1;
mncc_down(buf, sizeof(struct gsm_mncc));
console.callref = osmo_cc_new_callref();
request_setup(console.callref, console.station_id);
}
}
if (console.num_digits != (int)strlen(console.station_id))
@ -390,24 +489,18 @@ dial_after_hangup:
case CONSOLE_ALERTING_RO:
case CONSOLE_ALERTING_RT:
case CONSOLE_CONNECT:
case CONSOLE_DISCONNECT:
case CONSOLE_DISCONNECT_RO:
if (c > 0) {
if (c == 'h' || (c == 'd' && console.state == CONSOLE_DISCONNECT)) {
PDEBUG(DMNCC, DEBUG_INFO, "Call hangup\n");
console_new_state(CONSOLE_IDLE);
if (c == 'h' || (c == 'd' && console.state == CONSOLE_DISCONNECT_RO)) {
PDEBUG(DCC, DEBUG_INFO, "Call hangup\n");
if (console.callref) {
uint8_t buf[sizeof(struct gsm_mncc)];
struct gsm_mncc *mncc = (struct gsm_mncc *)buf;
memset(buf, 0, sizeof(buf));
mncc->msg_type = MNCC_REL_REQ;
mncc->callref = console.callref;
mncc->fields |= MNCC_F_CAUSE;
mncc->cause.location = LOCATION_USER;
mncc->cause.value = CAUSE_NORMAL;
mncc_down(buf, sizeof(struct gsm_mncc));
console.callref = 0;
if (console.state == CONSOLE_SETUP_RO)
request_disconnect_release_reject(console.callref, CAUSE_NORMAL, OSMO_CC_MSG_REJ_REQ);
else
request_disconnect_release_reject(console.callref, CAUSE_NORMAL, OSMO_CC_MSG_REL_REQ);
free_console();
}
console_new_state(CONSOLE_IDLE);
if (c == 'd')
goto dial_after_hangup;
}
@ -422,7 +515,7 @@ dial_after_hangup:
else
sprintf(text, "call active: %s (press h=hangup)\r", console.station_id);
}
if (console.state == CONSOLE_DISCONNECT)
if (console.state == CONSOLE_DISCONNECT_RO)
sprintf(text, "call disconnected: %s (press h=hangup d=redial)\r", cause_name(console.disc_cause));
break;
}
@ -446,6 +539,9 @@ void process_console(int c)
if (!console.loopback && console.num_digits)
process_ui(c);
if (console.session)
osmo_cc_session_handle(console.session);
if (!console.sound)
return;
@ -496,14 +592,10 @@ void process_console(int c)
if (++console.tx_buffer_pos == 160) {
console.tx_buffer_pos = 0;
/* only if we have a call */
if (console.callref) {
uint8_t buf[sizeof(struct gsm_data_frame) + 160 * sizeof(int16_t)];
struct gsm_data_frame *data = (struct gsm_data_frame *)buf;
data->msg_type = ANALOG_8000HZ;
data->callref = console.callref;
samples_to_int16((int16_t *)data->data, console.tx_buffer, 160);
mncc_down(buf, sizeof(struct gsm_mncc));
if (console.callref && console.codec) {
int16_t data[160];
samples_to_int16(data, console.tx_buffer, 160);
osmo_cc_rtp_send(console.codec, (uint8_t *)data, 160 * 2, 1, 160);
}
}
}

View File

@ -1,4 +1,5 @@
void console_msg(osmo_cc_call_t *call, osmo_cc_msg_t *msg);
int console_init(const char *station_id, const char *audiodev, int samplerate, int latency, int dial_digits, int loopback, int echo_test, const char *digits);
void console_cleanup(void);
int console_open_audio(int latspl);

View File

@ -33,9 +33,8 @@
#include "sender.h"
#include "../libtimer/timer.h"
#include "call.h"
#include "../libmncc/mncc_console.h"
#include "../libmncc/mncc_sock.h"
#include "../libmncc/mncc_cross.h"
#include "../libosmocc/endpoint.h"
#include "console.h"
#ifdef HAVE_SDR
#include "../libsdr/sdr.h"
#include "../libsdr/sdr_config.h"
@ -66,9 +65,11 @@ int do_de_emphasis = 0;
double rx_gain = 1.0;
double tx_gain = 1.0;
static int echo_test = 0;
static int use_mncc_sock = 0;
static int use_mncc_cross = 0;
const char *mncc_name = "";
static int use_osmocc_cross = 0;
static int use_osmocc_sock = 0;
#define MAX_CC_ARGS 1024
static int cc_argc = 0;
static const char *cc_argv[MAX_CC_ARGS];
int send_patterns = 1;
static int release_on_disconnect = 1;
int loopback = 0;
@ -82,6 +83,8 @@ const char *console_digits = "0123456789";
void main_mobile_init(void)
{
cc_argv[cc_argc++] = strdup("remote auto");
got_init = 1;
#ifdef HAVE_SDR
sdr_config_init(DEFAULT_LO_OFFSET);
@ -135,15 +138,14 @@ void main_mobile_print_help(const char *arg0, const char *ext_usage)
printf(" Sound card and device number for headset (default = '%s')\n", call_audiodev);
printf(" --call-samplerate <rate>\n");
printf(" Sample rate of sound device for headset (default = '%d')\n", call_samplerate);
printf(" -x --mncc-cross\n");
printf(" -x --osmocc-cross\n");
printf(" Enable built-in call forwarding between mobiles. Be sure to have\n");
printf(" at least one control channel and two voice channels. Alternatively\n");
printf(" use one combined control+voice channel and one voice channels.\n");
printf(" -m --mncc-sock\n");
printf(" Disable built-in call contol and offer socket (to LCR)\n");
printf(" --mncc-name <name>\n");
printf(" '/tmp/bsc_mncc' is used by default, give name to change socket to\n");
printf(" '/tmp/bsc_mncc_<name>'. (Useful to run multiple networks.)\n");
printf(" -o --osmocc-sock\n");
printf(" Disable built-in call contol and offer socket\n");
printf(" --cc \"<osmo-cc arg>\" [--cc ...]\n");
printf(" Pass arguments to Osmo-CC endpoint. Use '-cc help' for description.\n");
printf(" -t --tones 0 | 1\n");
printf(" Connect call on setup/release to provide classic tones towards fixed\n");
printf(" network (default = '%d')\n", send_patterns);
@ -191,12 +193,12 @@ void main_mobile_print_hotkeys(void)
#define OPT_CHANNEL 1000
#define OPT_RX_GAIN 1001
#define OPT_TX_GAIN 1002
#define OPT_WRITE_RX_WAVE 1003
#define OPT_WRITE_TX_WAVE 1004
#define OPT_READ_RX_WAVE 1005
#define OPT_READ_TX_WAVE 1006
#define OPT_CALL_SAMPLERATE 1007
#define OPT_MNCC_NAME 1008
#define OPT_OSMO_CC 1003
#define OPT_WRITE_RX_WAVE 1004
#define OPT_WRITE_TX_WAVE 1005
#define OPT_READ_RX_WAVE 1006
#define OPT_READ_TX_WAVE 1007
#define OPT_CALL_SAMPLERATE 1008
#define OPT_FAST_MATH 1009
#define OPT_LIMESDR 1100
#define OPT_LIMESDR_MINI 1101
@ -204,7 +206,7 @@ void main_mobile_print_hotkeys(void)
void main_mobile_add_options(void)
{
option_add('h', "help", 0);
option_add('v', "debug", 1);
option_add('v', "verbose", 1);
option_add('k', "kanal", 1);
option_add(OPT_CHANNEL, "channel", 1);
option_add('a', "audio-device", 1);
@ -216,9 +218,9 @@ void main_mobile_add_options(void)
option_add(OPT_RX_GAIN, "rx-gain", 1);
option_add(OPT_TX_GAIN, "tx-gain", 1);
option_add('e', "echo-test", 0);
option_add('x', "mncc-cross", 0);
option_add('m', "mncc-sock", 0);
option_add(OPT_MNCC_NAME, "mncc-name", 1);
option_add('x', "osmocc-cross", 0);
option_add('o', "osmocc-sock", 0);
option_add(OPT_OSMO_CC, "cc", 1);
option_add('c', "call-device", 1);
option_add(OPT_CALL_SAMPLERATE, "call-samplerate", 1);
option_add('t', "tones", 1);
@ -303,13 +305,21 @@ int main_mobile_handle_options(int short_option, int argi, char **argv)
echo_test = 1;
break;
case 'x':
use_mncc_cross = 1;
use_osmocc_cross = 1;
break;
case 'm':
use_mncc_sock = 1;
case 'o':
use_osmocc_sock = 1;
break;
case OPT_MNCC_NAME:
mncc_name = strdup(argv[argi]);
case OPT_OSMO_CC:
if (!strcasecmp(argv[argi], "help")) {
osmo_cc_help();
return 0;
}
if (cc_argc == MAX_CC_ARGS) {
fprintf(stderr, "Too many osmo-cc args!\n");
break;
}
cc_argv[cc_argc++] = strdup(argv[argi]);
break;
case 'c':
call_audiodev = strdup(argv[argi]);
@ -420,7 +430,7 @@ static int get_char()
}
/* Loop through all transceiver instances of one network. */
void main_mobile(int *quit, int latency, int interval, void (*myhandler)(void), const char *station_id, int station_id_digits)
void main_mobile(const char *name, int *quit, int latency, int interval, void (*myhandler)(void), const char *station_id, int station_id_digits)
{
int latspl;
sender_t *sender;
@ -437,61 +447,42 @@ void main_mobile(int *quit, int latency, int interval, void (*myhandler)(void),
/* latency of send buffer in samples */
latspl = samplerate * latency / 1000;
/* check MNCC support */
if (use_mncc_cross && num_kanal == 1) {
/* check OSMO-CC support */
if (use_osmocc_cross && num_kanal == 1) {
fprintf(stderr, "You selected built-in call forwarding, but only channel is used. Does this makes sense?\n");
return;
}
if (use_mncc_sock && use_mncc_cross) {
fprintf(stderr, "You selected MNCC socket interface and built-in call forwarding, but only one can be selected.\n");
if (use_osmocc_sock && use_osmocc_cross) {
fprintf(stderr, "You selected OSMO-CC socket interface and built-in call forwarding, but only one can be selected.\n");
return;
}
if (echo_test && call_audiodev[0]) {
fprintf(stderr, "You selected call device (headset) and echo test, but only one can be selected.\n");
return;
}
if (use_mncc_sock && call_audiodev[0]) {
fprintf(stderr, "You selected MNCC socket interface, but it cannot be used with call device (headset).\n");
if (use_osmocc_sock && call_audiodev[0]) {
fprintf(stderr, "You selected OSMO-CC socket interface, but it cannot be used with call device (headset).\n");
return;
}
if (use_mncc_cross && call_audiodev[0]) {
if (use_osmocc_cross && call_audiodev[0]) {
fprintf(stderr, "You selected built-in call forwarding, but it cannot be used with call device (headset).\n");
return;
}
if (use_mncc_sock && echo_test) {
fprintf(stderr, "You selected MNCC socket interface, but it cannot be used with echo test.\n");
if (use_osmocc_sock && echo_test) {
fprintf(stderr, "You selected OSMO-CC socket interface, but it cannot be used with echo test.\n");
return;
}
if (use_mncc_cross && echo_test) {
if (use_osmocc_cross && echo_test) {
fprintf(stderr, "You selected built-in call forwarding, but it cannot be used with echo test.\n");
return;
}
/* init mncc */
if (use_mncc_sock) {
char mncc_sock_name[64];
if (mncc_name[0]) {
snprintf(mncc_sock_name, sizeof(mncc_sock_name), "/tmp/bsc_mncc_%s", mncc_name);
mncc_sock_name[sizeof(mncc_sock_name) - 1] = '\0';
} else
strcpy(mncc_sock_name, "/tmp/bsc_mncc");
rc = mncc_sock_init(mncc_sock_name);
if (rc < 0) {
fprintf(stderr, "Failed to setup MNCC socket. Quitting!\n");
return;
}
} else if (use_mncc_cross) {
rc = mncc_cross_init();
if (rc < 0) {
fprintf(stderr, "Failed to setup MNCC crossing process. Quitting!\n");
return;
}
} else {
/* init OSMO-CC */
if (!use_osmocc_sock)
console_init(station_id, call_audiodev, call_samplerate, latency, station_id_digits, loopback, echo_test, console_digits);
}
/* init call control instance */
rc = call_init((use_mncc_sock) ? send_patterns : 0, release_on_disconnect);
rc = call_init(name, (use_osmocc_sock) ? send_patterns : 0, release_on_disconnect, use_osmocc_sock, cc_argc, cc_argv);
if (rc < 0) {
fprintf(stderr, "Failed to create call control instance. Quitting!\n");
return;
@ -558,7 +549,7 @@ void main_mobile(int *quit, int latency, int interval, void (*myhandler)(void),
/* process timers */
process_timer();
/* process audio for mncc call instances */
/* process audio for call instances */
now = get_time();
if (now - last_time_call >= 0.1)
last_time_call = now;
@ -638,11 +629,9 @@ next_char:
}
/* process call control */
if (use_mncc_sock)
mncc_sock_handle();
else if (use_mncc_cross)
mncc_cross_handle();
else
call_media_handle();
while (call_handle());
if (!use_osmocc_sock)
process_console(c);
if (myhandler)
@ -683,16 +672,11 @@ next_char:
sched_setscheduler(0, SCHED_OTHER, &schedp);
}
/* cleanup call control */
if (!use_mncc_sock && !use_mncc_cross)
//* cleanup call control */
call_exit();
/* cleanup console */
if (!use_osmocc_sock)
console_cleanup();
/* close mncc socket */
if (use_mncc_sock)
mncc_sock_exit();
/* close mncc forwarding */
if (use_mncc_cross)
mncc_cross_exit();
}

View File

@ -42,7 +42,7 @@ int main_mobile_handle_options(int short_option, int argi, char **argv);
extern int quit;
void sighandler(int sigset);
void main_mobile(int *quit, int latency, int interval, void (*myhandler)(void), const char *station_id, int station_id_digits);
void main_mobile(const char *name, int *quit, int latency, int interval, void (*myhandler)(void), const char *station_id, int station_id_digits);
void dump_info(void);

View File

@ -25,6 +25,7 @@ nmt_LDADD = \
$(top_builddir)/src/liboptions/liboptions.a \
$(top_builddir)/src/libdebug/libdebug.a \
$(top_builddir)/src/libmobile/libmobile.a \
$(top_builddir)/src/libosmocc/libosmocc.a \
$(top_builddir)/src/libdisplay/libdisplay.a \
$(top_builddir)/src/libcompandor/libcompandor.a \
$(top_builddir)/src/libgoertzel/libgoertzel.a \
@ -38,7 +39,6 @@ nmt_LDADD = \
$(top_builddir)/src/libfm/libfm.a \
$(top_builddir)/src/libfilter/libfilter.a \
$(top_builddir)/src/libwave/libwave.a \
$(top_builddir)/src/libmncc/libmncc.a \
$(top_builddir)/src/libsample/libsample.a \
$(top_builddir)/src/libg711/libg711.a \
-lm

View File

@ -407,7 +407,7 @@ int main(int argc, char *argv[])
nmt_check_channels(nmt_system);
main_mobile(&quit, latency, interval, myhandler, station_id, 7);
main_mobile("nmt", &quit, latency, interval, myhandler, station_id, 7);
fail:
/* fifo */

View File

@ -27,7 +27,8 @@
#include <time.h>
#include "../libsample/sample.h"
#include "../libdebug/debug.h"
#include "../libmncc/cause.h"
#include "../libmobile/cause.h"
#include "../libosmocc/message.h"
#include "nmt.h"
#include "transaction.h"
#include "dsp.h"
@ -49,10 +50,6 @@
static int sms_ref = 0;
/* Call reference for calls from mobile station to network
This offset of 0x400000000 is required for MNCC interface. */
static int new_callref = 0x40000000;
/* Timers */
#define PAGING_TO 1.0 /* wait for paging response: fictive value */
#define RELEASE_TO 2.0 /* how long do we wait for release guard of the phone */
@ -915,16 +912,8 @@ static void rx_mo_dialing(nmt_t *nmt, frame_t *frame)
PDEBUG(DNMT, DEBUG_INFO, "Setup call to SMSC.\n");
trans->dms_call = 1;
} else {
int callref = ++new_callref;
int rc;
PDEBUG(DNMT, DEBUG_INFO, "Setup call to network.\n");
rc = call_up_setup(callref, &trans->subscriber.country, nmt->dialing);
if (rc < 0) {
PDEBUG(DNMT, DEBUG_NOTICE, "Call rejected (cause %d), releasing.\n", rc);
nmt_release(nmt);
return;
}
trans->callref = callref;
trans->callref = call_up_setup(&trans->subscriber.country, nmt->dialing, OSMO_CC_NETWORK_NMT_NONE, "");
}
timer_stop(&nmt->timer);
nmt_new_state(nmt, STATE_MO_COMPLETE);

View File

@ -15,6 +15,7 @@ radiocom2000_LDADD = \
$(top_builddir)/src/liboptions/liboptions.a \
$(top_builddir)/src/libdebug/libdebug.a \
$(top_builddir)/src/libmobile/libmobile.a \
$(top_builddir)/src/libosmocc/libosmocc.a \
$(top_builddir)/src/libdisplay/libdisplay.a \
$(top_builddir)/src/libcompandor/libcompandor.a \
$(top_builddir)/src/libjitter/libjitter.a \
@ -26,7 +27,6 @@ radiocom2000_LDADD = \
$(top_builddir)/src/libfm/libfm.a \
$(top_builddir)/src/libfilter/libfilter.a \
$(top_builddir)/src/libwave/libwave.a \
$(top_builddir)/src/libmncc/libmncc.a \
$(top_builddir)/src/libsample/libsample.a \
$(top_builddir)/src/libg711/libg711.a \
-lm

View File

@ -363,7 +363,7 @@ int main(int argc, char *argv[])
r2000_check_channels();
main_mobile(&quit, latency, interval, NULL, station_id, 9);
main_mobile("radiocom2000", &quit, latency, interval, NULL, station_id, 9);
fail:
/* destroy transceiver instance */

View File

@ -27,7 +27,8 @@
#include <time.h>
#include "../libsample/sample.h"
#include "../libdebug/debug.h"
#include "../libmncc/cause.h"
#include "../libmobile/cause.h"
#include "../libosmocc/message.h"
#include "r2000.h"
//#include "transaction.h"
#include "frame.h"
@ -45,10 +46,6 @@
#define SUPER_TIME2 20.0 /* time to release after loosing supervisory signal */
#define RELEASE_TIME 2.0 /* time to wait for release response */
/* Call reference for calls from station mobile to network
This offset of 0x400000000 is required for MNCC interface. */
static int new_callref = 0x40000000;
/* definition of bands and channels */
#define CHANNEL_SPACING 0.0125
@ -900,20 +897,9 @@ static void tx_alert(r2000_t *r2000, frame_t *frame)
static int setup_call(r2000_t *r2000)
{
int callref = ++new_callref;
int rc;
/* make call toward network */
PDEBUG(DR2000, DEBUG_INFO, "Setup call to network.\n");
/* must set callref, since MNCC may directly call call_down_answer to trigger recall, nested in call_up_setup */
r2000->callref = callref;
rc = call_up_setup(callref, subscriber2string(&r2000->subscriber), r2000->subscriber.dialing);
if (rc < 0) {
PDEBUG(DR2000, DEBUG_NOTICE, "Call rejected (cause %d), releasing.\n", -rc);
r2000->callref = 0;
r2000_release(r2000);
return rc;
}
r2000->callref = call_up_setup(subscriber2string(&r2000->subscriber), r2000->subscriber.dialing, OSMO_CC_NETWORK_R2000_NONE, "");
return 0;
}

View File

@ -16,6 +16,7 @@ tacs_LDADD = \
$(top_builddir)/src/liboptions/liboptions.a \
$(top_builddir)/src/libdebug/libdebug.a \
$(top_builddir)/src/libmobile/libmobile.a \
$(top_builddir)/src/libosmocc/libosmocc.a \
$(top_builddir)/src/libdisplay/libdisplay.a \
$(top_builddir)/src/libcompandor/libcompandor.a \
$(top_builddir)/src/libgoertzel/libgoertzel.a \
@ -26,7 +27,6 @@ tacs_LDADD = \
$(top_builddir)/src/libfm/libfm.a \
$(top_builddir)/src/libfilter/libfilter.a \
$(top_builddir)/src/libwave/libwave.a \
$(top_builddir)/src/libmncc/libmncc.a \
$(top_builddir)/src/libsample/libsample.a \
$(top_builddir)/src/libg711/libg711.a \
-lm

View File

@ -11,5 +11,5 @@ int main(int argc, char *argv[])
init_tones();
init_outoforder();
return main_amps_tacs(argc, argv);
return main_amps_tacs("tacs", argc, argv);
}

View File

@ -58,6 +58,7 @@ test_dms_LDADD = \
$(COMMON_LA) \
$(top_builddir)/src/libdebug/libdebug.a \
$(top_builddir)/src/libmobile/libmobile.a \
$(top_builddir)/src/libosmocc/libosmocc.a \
$(top_builddir)/src/liboptions/liboptions.a \
$(top_builddir)/src/libdisplay/libdisplay.a \
$(top_builddir)/src/nmt/libdmssms.a \
@ -67,7 +68,6 @@ test_dms_LDADD = \
$(top_builddir)/src/libemphasis/libemphasis.a \
$(top_builddir)/src/libfilter/libfilter.a \
$(top_builddir)/src/libwave/libwave.a \
$(top_builddir)/src/libmncc/libmncc.a \
$(top_builddir)/src/libsample/libsample.a \
$(top_builddir)/src/libg711/libg711.a \
-lm
@ -94,6 +94,7 @@ test_sms_LDADD = \
$(COMMON_LA) \
$(top_builddir)/src/libdebug/libdebug.a \
$(top_builddir)/src/libmobile/libmobile.a \
$(top_builddir)/src/libosmocc/libosmocc.a \
$(top_builddir)/src/liboptions/liboptions.a \
$(top_builddir)/src/libdisplay/libdisplay.a \
$(top_builddir)/src/nmt/libdmssms.a \
@ -103,7 +104,6 @@ test_sms_LDADD = \
$(top_builddir)/src/libemphasis/libemphasis.a \
$(top_builddir)/src/libfilter/libfilter.a \
$(top_builddir)/src/libwave/libwave.a \
$(top_builddir)/src/libmncc/libmncc.a \
$(top_builddir)/src/libsample/libsample.a \
$(top_builddir)/src/libg711/libg711.a \
-lm

View File

@ -13,6 +13,7 @@ zeitansage_LDADD = \
$(top_builddir)/src/liboptions/liboptions.a \
$(top_builddir)/src/libdebug/libdebug.a \
$(top_builddir)/src/libmobile/libmobile.a \
$(top_builddir)/src/libosmocc/libosmocc.a \
$(top_builddir)/src/libdisplay/libdisplay.a \
$(top_builddir)/src/libjitter/libjitter.a \
$(top_builddir)/src/libtimer/libtimer.a \
@ -22,7 +23,6 @@ zeitansage_LDADD = \
$(top_builddir)/src/libfm/libfm.a \
$(top_builddir)/src/libfilter/libfilter.a \
$(top_builddir)/src/libwave/libwave.a \
$(top_builddir)/src/libmncc/libmncc.a \
$(top_builddir)/src/libsample/libsample.a \
$(top_builddir)/src/libg711/libg711.a \
$(ALSA_LIBS) \

View File

@ -93,7 +93,7 @@ int main(int argc, char *argv[])
fm_init(fast_math);
zeit_init(audio_level_dBm, alerting);
main_mobile(&quit, latency, interval, NULL, "1191", 4);
main_mobile("zeitansage", &quit, latency, interval, NULL, "1191", 4);
//fail:
/* exits */

View File

@ -27,7 +27,7 @@
#include "../libsample/sample.h"
#include "../libdebug/debug.h"
#include "../libmobile/call.h"
#include "../libmncc/cause.h"
#include "../libmobile/cause.h"
#include "zeitansage.h"
#define db2level(db) pow(10, (double)(db) / 20.0)