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simtech: setup USB audio channel when in-call

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We'll use +CPCMREG=1/0 to start/stop USB audio function, and we will
also report the specific ttyUSB port to be used for audio in the Call
interface.
This commit is contained in:
Aleksander Morgado
2019-10-15 11:39:44 +02:00
parent e3a1364ddc
commit eb66e8ae68
5 changed files with 146 additions and 3 deletions
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123
plugins/simtech/mm-shared-simtech.c
View File

@@ -50,6 +50,7 @@ typedef struct {
FeatureSupport cgps_support;
/* voice */
MMIfaceModemVoice *iface_modem_voice_parent;
FeatureSupport cpcmreg_support;
FeatureSupport clcc_urc_support;
GRegex *clcc_urc_regex;
GRegex *voice_call_regex;
@@ -81,6 +82,7 @@ get_private (MMSharedSimtech *self)
priv->supported_sources = MM_MODEM_LOCATION_SOURCE_NONE;
priv->enabled_sources = MM_MODEM_LOCATION_SOURCE_NONE;
priv->cgps_support = FEATURE_SUPPORT_UNKNOWN;
priv->cpcmreg_support = FEATURE_SUPPORT_UNKNOWN;
priv->clcc_urc_support = FEATURE_SUPPORT_UNKNOWN;
priv->clcc_urc_regex = mm_simtech_get_clcc_urc_regex ();
priv->voice_call_regex = mm_simtech_get_voice_call_urc_regex ();
@@ -1024,6 +1026,102 @@ mm_shared_simtech_voice_setup_unsolicited_events (MMIfaceModemVoice *self,
task);
}
/*****************************************************************************/
/* In-call audio channel setup/cleanup */
gboolean
mm_shared_simtech_voice_setup_in_call_audio_channel_finish (MMIfaceModemVoice *self,
GAsyncResult *res,
MMPort **audio_port, /* optional */
MMCallAudioFormat **audio_format, /* optional */
GError **error)
{
Private *priv;
priv = get_private (MM_SHARED_SIMTECH (self));
if (!g_task_propagate_boolean (G_TASK (res), error))
return FALSE;
if (audio_format)
*audio_format = NULL;
if (audio_port) {
if (priv->cpcmreg_support == FEATURE_SUPPORTED)
*audio_port = MM_PORT (mm_base_modem_get_port_audio (MM_BASE_MODEM (self)));
else
*audio_port = NULL;
}
return TRUE;
}
gboolean
mm_shared_simtech_voice_cleanup_in_call_audio_channel_finish (MMIfaceModemVoice *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
cpcmreg_set_ready (MMBaseModem *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
if (!mm_base_modem_at_command_finish (self, res, &error))
g_task_return_error (task, error);
else
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static void
common_setup_cleanup_in_call_audio_channel (MMSharedSimtech *self,
gboolean setup,
GAsyncReadyCallback callback,
gpointer user_data)
{
GTask *task;
Private *priv;
priv = get_private (MM_SHARED_SIMTECH (self));
task = g_task_new (self, NULL, callback, user_data);
/* Do nothing if CPCMREG isn't supported */
if (priv->cpcmreg_support != FEATURE_SUPPORTED) {
g_task_return_boolean (task, TRUE);
g_object_unref (task);
return;
}
mm_base_modem_at_command (MM_BASE_MODEM (self),
setup ? "+CPCMREG=1" : "+CPCMREG=0",
3,
FALSE,
(GAsyncReadyCallback) cpcmreg_set_ready,
task);
}
void
mm_shared_simtech_voice_setup_in_call_audio_channel (MMIfaceModemVoice *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
common_setup_cleanup_in_call_audio_channel (MM_SHARED_SIMTECH (self), TRUE, callback, user_data);
}
void
mm_shared_simtech_voice_cleanup_in_call_audio_channel (MMIfaceModemVoice *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
common_setup_cleanup_in_call_audio_channel (MM_SHARED_SIMTECH (self), FALSE, callback, user_data);
}
/*****************************************************************************/
/* Check if Voice supported (Voice interface) */
@@ -1035,6 +1133,23 @@ mm_shared_simtech_voice_check_support_finish (MMIfaceModemVoice *self,
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
cpcmreg_format_check_ready (MMBroadbandModem *self,
GAsyncResult *res,
GTask *task)
{
Private *priv;
priv = get_private (MM_SHARED_SIMTECH (self));
priv->cpcmreg_support = (mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, NULL) ?
FEATURE_SUPPORTED : FEATURE_NOT_SUPPORTED);
mm_dbg ("modem %s USB audio control", (priv->cpcmreg_support == FEATURE_SUPPORTED) ? "supports" : "doesn't support");
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static void
clcc_format_check_ready (MMBroadbandModem *self,
GAsyncResult *res,
@@ -1061,8 +1176,12 @@ clcc_format_check_ready (MMBroadbandModem *self,
MM_IFACE_MODEM_VOICE_PERIODIC_CALL_LIST_CHECK_DISABLED, (priv->clcc_urc_support == FEATURE_SUPPORTED),
NULL);
g_task_return_boolean (task, TRUE);
g_object_unref (task);
mm_base_modem_at_command (MM_BASE_MODEM (self),
"+CPCMREG=?",
3,
TRUE,
(GAsyncReadyCallback) cpcmreg_format_check_ready,
task);
}
static void