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bluez5: backend-native: Link with ModemManager Modem3GPP object

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The Modem3GPP provides information about the network the modem is registered
to like the operator name and roaming status.
This commit is contained in:
Frédéric Danis 2022-09-16 14:43:37 +02:00 • committed by Wim Taymans
parent 13f0a0755e
commit 275d2bc603
3 changed files with 116 additions and 3 deletions
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55
spa/plugins/bluez5/backend-native.c
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@ -68,19 +68,22 @@ enum {
HFP_AG_INITIAL_CODEC_SETUP_WAIT
};
#define CIND_INDICATORS "(\"service\",(0-1)),(\"call\",(0-1)),(\"callsetup\",(0-3)),(\"callheld\",(0-2)),(\"signal\",(0-5))"
#define CIND_INDICATORS "(\"service\",(0-1)),(\"call\",(0-1)),(\"callsetup\",(0-3)),(\"callheld\",(0-2)),(\"signal\",(0-5)),(\"roam\",(0-1))"
enum {
CIND_SERVICE = 1,
CIND_CALL,
CIND_CALLSETUP,
CIND_CALLHELD,
CIND_SIGNAL,
CIND_ROAM,
CIND_MAX
};
struct modem {
bool network_has_service;
unsigned int signal_strength;
bool network_is_roaming;
char *operator_name;
};
struct impl {
@ -813,9 +816,9 @@ static bool rfcomm_hfp_ag(struct rfcomm *rfcomm, char* buf)
rfcomm_send_reply(rfcomm, "+CIND:%s", CIND_INDICATORS);
rfcomm_send_reply(rfcomm, "OK");
} else if (spa_strstartswith(buf, "AT+CIND?")) {
rfcomm_send_reply(rfcomm, "+CIND: %d,%d,0,0,%d", backend->modem.network_has_service,
rfcomm_send_reply(rfcomm, "+CIND: %d,%d,0,0,%d,%d", backend->modem.network_has_service,
rfcomm->cind_call_active,
backend->modem.signal_strength);
backend->modem.signal_strength, backend->modem.network_is_roaming);
rfcomm_send_reply(rfcomm, "OK");
} else if (spa_strstartswith(buf, "AT+CMER")) {
int mode, keyp, disp, ind;
@ -926,6 +929,25 @@ next_indicator:
}
rfcomm_send_reply(rfcomm, "OK");
} else if (spa_strstartswith(buf, "AT+COPS=")) {
unsigned int mode, val;
if (sscanf(buf, "AT+COPS=%u,%u", &mode, &val) != 2 ||
mode != 3 || val != 0) {
rfcomm_send_reply(rfcomm, "ERROR");
} else {
rfcomm_send_reply(rfcomm, "OK");
}
} else if (spa_strstartswith(buf, "AT+COPS?")) {
if (!backend->modem.network_has_service) {
rfcomm_send_reply(rfcomm, "ERROR");
} else {
if (backend->modem.operator_name)
rfcomm_send_reply(rfcomm, "+COPS: 0,0,\"%s\"", backend->modem.operator_name);
else
rfcomm_send_reply(rfcomm, "+COPS: 0,,");
rfcomm_send_reply(rfcomm, "OK");
}
} else if (sscanf(buf, "AT+VGM=%u", &gain) == 1) {
if (gain <= SPA_BT_VOLUME_HS_MAX) {
if (!rfcomm->broken_mic_hw_volume)
@ -2311,6 +2333,29 @@ static void send_ciev_for_each_rfcomm(struct impl *backend, int indicator, int v
}
}
static void set_modem_operator_name(const char *name, void *user_data)
{
struct impl *backend = user_data;
if (backend->modem.operator_name) {
free(backend->modem.operator_name);
backend->modem.operator_name = NULL;
}
if (name)
backend->modem.operator_name = strdup(name);
}
static void set_modem_roaming(bool is_roaming, void *user_data)
{
struct impl *backend = user_data;
if (backend->modem.network_is_roaming != is_roaming) {
backend->modem.network_is_roaming = is_roaming;
send_ciev_for_each_rfcomm(backend, CIND_ROAM, is_roaming);
}
}
static void set_modem_service(bool available, void *user_data)
{
struct impl *backend = user_data;
@ -2357,6 +2402,8 @@ static int backend_native_free(void *data)
spa_list_consume(rfcomm, &backend->rfcomm_list, link)
rfcomm_free(rfcomm);
if (backend->modem.operator_name)
free(backend->modem.operator_name);
free(backend);
return 0;
@ -2394,6 +2441,8 @@ static const struct spa_bt_backend_implementation backend_impl = {
static const struct mm_ops mm_ops = {
.set_modem_service = set_modem_service,
.set_modem_signal_strength = set_modem_signal_strength,
.set_modem_operator_name = set_modem_operator_name,
.set_modem_roaming = set_modem_roaming,
};
struct spa_bt_backend *backend_native_new(struct spa_bt_monitor *monitor,