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-rw-r--r--addons/chan_mobile.c169
1 files changed, 169 insertions, 0 deletions
diff --git a/addons/chan_mobile.c b/addons/chan_mobile.c
index 95c7f27d9..96c525856 100644
--- a/addons/chan_mobile.c
+++ b/addons/chan_mobile.c
@@ -147,6 +147,7 @@ struct mbl_pvt {
int ring_sched_id;
struct ast_dsp *dsp;
struct ast_sched_context *sched;
+ int hangupcause;
/* flags */
unsigned int outgoing:1; /*!< outgoing call */
@@ -172,6 +173,9 @@ static int handle_response_ring(struct mbl_pvt *pvt, char *buf);
static int handle_response_cmti(struct mbl_pvt *pvt, char *buf);
static int handle_response_cmgr(struct mbl_pvt *pvt, char *buf);
static int handle_response_cusd(struct mbl_pvt *pvt, char *buf);
+static int handle_response_busy(struct mbl_pvt *pvt);
+static int handle_response_no_dialtone(struct mbl_pvt *pvt, char *buf);
+static int handle_response_no_carrier(struct mbl_pvt *pvt, char *buf);
static int handle_sms_prompt(struct mbl_pvt *pvt, char *buf);
/* CLI stuff */
@@ -341,6 +345,7 @@ struct hfp_pvt {
struct hfp_cind cind_map; /*!< the cind name to index mapping for this AG */
int rsock; /*!< our rfcomm socket */
int rport; /*!< our rfcomm port */
+ int sent_alerting; /*!< have we sent alerting? */
};
@@ -435,6 +440,10 @@ typedef enum {
AT_CMER,
AT_CIND_TEST,
AT_CUSD,
+ AT_BUSY,
+ AT_NO_DIALTONE,
+ AT_NO_CARRIER,
+ AT_ECAM,
} at_message_t;
static int at_match_prefix(char *buf, char *prefix);
@@ -981,6 +990,7 @@ static int mbl_call(struct ast_channel *ast, const char *dest, int timeout)
ast_log(LOG_ERROR, "error sending ATD command on %s\n", pvt->id);
return -1;
}
+ pvt->hangupcause = 0;
pvt->needchup = 1;
msg_queue_push(pvt, AT_OK, AT_D);
} else {
@@ -1314,6 +1324,9 @@ static int mbl_queue_hangup(struct mbl_pvt *pvt)
if (ast_channel_trylock(pvt->owner)) {
DEADLOCK_AVOIDANCE(&pvt->lock);
} else {
+ if (pvt->hangupcause != 0) {
+ ast_channel_hangupcause_set(pvt->owner, pvt->hangupcause);
+ }
ast_queue_hangup(pvt->owner);
ast_channel_unlock(pvt->owner);
break;
@@ -2030,6 +2043,14 @@ static at_message_t at_read_full(int rsock, char *buf, size_t count)
return AT_VGS;
} else if (at_match_prefix(buf, "+CUSD:")) {
return AT_CUSD;
+ } else if (at_match_prefix(buf, "BUSY")) {
+ return AT_BUSY;
+ } else if (at_match_prefix(buf, "NO DIALTONE")) {
+ return AT_NO_DIALTONE;
+ } else if (at_match_prefix(buf, "NO CARRIER")) {
+ return AT_NO_CARRIER;
+ } else if (at_match_prefix(buf, "*ECAV:")) {
+ return AT_ECAM;
} else {
return AT_UNKNOWN;
}
@@ -2074,6 +2095,12 @@ static inline const char *at_msg2str(at_message_t msg)
return "SMS PROMPT";
case AT_CMS_ERROR:
return "+CMS ERROR";
+ case AT_BUSY:
+ return "BUSY";
+ case AT_NO_DIALTONE:
+ return "NO DIALTONE";
+ case AT_NO_CARRIER:
+ return "NO CARRIER";
/* at commands */
case AT_A:
return "ATA";
@@ -2101,6 +2128,8 @@ static inline const char *at_msg2str(at_message_t msg)
return "AT+CIND=?";
case AT_CUSD:
return "AT+CUSD";
+ case AT_ECAM:
+ return "AT*ECAM";
}
}
@@ -2109,6 +2138,40 @@ static inline const char *at_msg2str(at_message_t msg)
* bluetooth handsfree profile helpers
*/
+ /*!
+ * \brief Parse a ECAV event.
+ * \param hfp an hfp_pvt struct
+ * \param buf the buffer to parse (null terminated)
+ * \return -1 on error (parse error) or a ECAM value on success
+ *
+ * Example string: *ECAV: <ccid>,<ccstatus>,<calltype>[,<processid>]
+ * [,exitcause][,<number>,<type>]
+ *
+ * Example indicating busy: *ECAV: 1,7,1
+ */
+static int hfp_parse_ecav(struct hfp_pvt *hfp, char *buf)
+{
+ int ccid = 0;
+ int ccstatus = 0;
+ int calltype = 0;
+
+ if (!sscanf(buf, "*ECAV: %2d,%2d,%2d", &ccid, &ccstatus, &calltype)) {
+ ast_debug(1, "[%s] error parsing ECAV event '%s'\n", hfp->owner->id, buf);
+ return -1;
+ }
+
+ return ccstatus;
+}
+
+/*!
+ * \brief Enable Sony Erricson extensions / indications.
+ * \param hfp an hfp_pvt struct
+ */
+static int hfp_send_ecam(struct hfp_pvt *hfp)
+{
+ return rfcomm_write(hfp->rsock, "AT*ECAM=1\r");
+}
+
/*!
* \brief Parse a CIEV event.
* \param hfp an hfp_pvt struct
@@ -3214,6 +3277,14 @@ static int handle_response_ok(struct mbl_pvt *pvt, char *buf)
break;
case AT_CLIP:
ast_debug(1, "[%s] caling line indication enabled\n", pvt->id);
+ if (hfp_send_ecam(pvt->hfp) || msg_queue_push(pvt, AT_OK, AT_ECAM)) {
+ ast_debug(1, "[%s] error enabling Sony Ericsson call monitoring extensions\n", pvt->id);
+ goto e_return;
+ }
+
+ break;
+ case AT_ECAM:
+ ast_debug(1, "[%s] Sony Ericsson call monitoring is active on device\n", pvt->id);
if (hfp_send_vgs(pvt->hfp, 15) || msg_queue_push(pvt, AT_OK, AT_VGS)) {
ast_debug(1, "[%s] error synchronizing gain settings\n", pvt->id);
goto e_return;
@@ -3345,6 +3416,21 @@ static int handle_response_error(struct mbl_pvt *pvt, char *buf)
ast_debug(1, "[%s] error setting CNMI\n", pvt->id);
ast_debug(1, "[%s] no SMS support\n", pvt->id);
break;
+ case AT_ECAM:
+ ast_debug(1, "[%s] Mobile does not support Sony Ericsson extensions\n", pvt->id);
+
+ /* this is not a fatal error, let's continue with the initialization */
+
+ if (hfp_send_vgs(pvt->hfp, 15) || msg_queue_push(pvt, AT_OK, AT_VGS)) {
+ ast_debug(1, "[%s] error synchronizing gain settings\n", pvt->id);
+ goto e_return;
+ }
+
+ pvt->timeout = -1;
+ pvt->hfp->initialized = 1;
+ ast_verb(3, "Bluetooth Device %s initialized and ready.\n", pvt->id);
+
+ break;
/* end initialization stuff */
case AT_A:
@@ -3440,6 +3526,9 @@ static int handle_response_ciev(struct mbl_pvt *pvt, char *buf)
case HFP_CIND_CALLSETUP_NONE:
if (pvt->hfp->cind_state[pvt->hfp->cind_map.call] != HFP_CIND_CALL_ACTIVE) {
if (pvt->owner) {
+ if (pvt->hfp->sent_alerting == 1) {
+ handle_response_busy(pvt);
+ }
if (mbl_queue_hangup(pvt)) {
ast_log(LOG_ERROR, "[%s] error queueing hangup, disconnectiong...\n", pvt->id);
return -1;
@@ -3458,6 +3547,7 @@ static int handle_response_ciev(struct mbl_pvt *pvt, char *buf)
break;
case HFP_CIND_CALLSETUP_OUTGOING:
if (pvt->outgoing) {
+ pvt->hfp->sent_alerting = 0;
ast_debug(1, "[%s] outgoing call\n", pvt->id);
} else {
ast_verb(3, "[%s] user dialed from handset, disconnecting\n", pvt->id);
@@ -3468,6 +3558,7 @@ static int handle_response_ciev(struct mbl_pvt *pvt, char *buf)
if (pvt->outgoing) {
ast_debug(1, "[%s] remote alerting\n", pvt->id);
mbl_queue_control(pvt, AST_CONTROL_RINGING);
+ pvt->hfp->sent_alerting = 1;
}
break;
}
@@ -3662,6 +3753,50 @@ static int handle_response_cusd(struct mbl_pvt *pvt, char *buf)
return 0;
}
+/*!
+ * \brief Handle BUSY messages.
+ * \param pvt a mbl_pvt structure
+ * \retval 0 success
+ * \retval -1 error
+ */
+static int handle_response_busy(struct mbl_pvt *pvt)
+{
+ pvt->hangupcause = AST_CAUSE_USER_BUSY;
+ pvt->needchup = 1;
+ mbl_queue_control(pvt, AST_CONTROL_BUSY);
+ return 0;
+}
+
+/*!
+ * \brief Handle NO DIALTONE messages.
+ * \param pvt a mbl_pvt structure
+ * \param buf a null terminated buffer containing an AT message
+ * \retval 0 success
+ * \retval -1 error
+ */
+static int handle_response_no_dialtone(struct mbl_pvt *pvt, char *buf)
+{
+ ast_verb(1, "[%s] mobile reports NO DIALTONE\n", pvt->id);
+ pvt->needchup = 1;
+ mbl_queue_control(pvt, AST_CONTROL_CONGESTION);
+ return 0;
+}
+
+/*!
+ * \brief Handle NO CARRIER messages.
+ * \param pvt a mbl_pvt structure
+ * \param buf a null terminated buffer containing an AT message
+ * \retval 0 success
+ * \retval -1 error
+ */
+static int handle_response_no_carrier(struct mbl_pvt *pvt, char *buf)
+{
+ ast_verb(1, "[%s] mobile reports NO CARRIER\n", pvt->id);
+ pvt->needchup = 1;
+ mbl_queue_control(pvt, AST_CONTROL_CONGESTION);
+ return 0;
+}
+
static void *do_monitor_phone(void *data)
{
@@ -3820,6 +3955,40 @@ static void *do_monitor_phone(void *data)
}
ast_mutex_unlock(&pvt->lock);
break;
+ case AT_BUSY:
+ ast_mutex_lock(&pvt->lock);
+ if (handle_response_busy(pvt)) {
+ ast_mutex_unlock(&pvt->lock);
+ goto e_cleanup;
+ }
+ ast_mutex_unlock(&pvt->lock);
+ break;
+ case AT_NO_DIALTONE:
+ ast_mutex_lock(&pvt->lock);
+ if (handle_response_no_dialtone(pvt, buf)) {
+ ast_mutex_unlock(&pvt->lock);
+ goto e_cleanup;
+ }
+ ast_mutex_unlock(&pvt->lock);
+ break;
+ case AT_NO_CARRIER:
+ ast_mutex_lock(&pvt->lock);
+ if (handle_response_no_carrier(pvt, buf)) {
+ ast_mutex_unlock(&pvt->lock);
+ goto e_cleanup;
+ }
+ ast_mutex_unlock(&pvt->lock);
+ break;
+ case AT_ECAM:
+ ast_mutex_lock(&pvt->lock);
+ if (hfp_parse_ecav(hfp, buf) == 7) {
+ if (handle_response_busy(pvt)) {
+ ast_mutex_unlock(&pvt->lock);
+ goto e_cleanup;
+ }
+ }
+ ast_mutex_unlock(&pvt->lock);
+ break;
case AT_UNKNOWN:
ast_debug(1, "[%s] ignoring unknown message: %s\n", pvt->id, buf);
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-28 21:04:34 +0000