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-rw-r--r--src/mm-generic-gsm.c106
1 files changed, 95 insertions, 11 deletions
diff --git a/src/mm-generic-gsm.c b/src/mm-generic-gsm.c
index 0c949a1e..98713b0d 100644
--- a/src/mm-generic-gsm.c
+++ b/src/mm-generic-gsm.c
@@ -988,6 +988,57 @@ periodic_poll_cb (gpointer user_data)
return TRUE; /* continue running */
}
+#define CREG_NUM_TAG "creg-num"
+#define CGREG_NUM_TAG "cgreg-num"
+
+static void
+initial_unsolicited_reg_check_done (MMCallbackInfo *info)
+{
+ MMGenericGsmPrivate *priv;
+ guint creg_num, cgreg_num;
+
+ if (!info->modem || info->error)
+ goto done;
+
+ priv = MM_GENERIC_GSM_GET_PRIVATE (info->modem);
+ if (!priv->secondary)
+ goto done;
+
+ /* Enable unsolicited registration responses on secondary ports too,
+ * to ensure that we get the response even if the modem is connected
+ * on the primary port. We enable responses on both ports because we
+ * cannot trust modems to reliably send the responses on the port we
+ * enable them on.
+ */
+
+ creg_num = GPOINTER_TO_UINT (mm_callback_info_get_data (info, CREG_NUM_TAG));
+ switch (creg_num) {
+ case 1:
+ mm_at_serial_port_queue_command (priv->secondary, "+CREG=1", 3, NULL, NULL);
+ break;
+ case 2:
+ mm_at_serial_port_queue_command (priv->secondary, "+CREG=2", 3, NULL, NULL);
+ break;
+ default:
+ break;
+ }
+
+ cgreg_num = GPOINTER_TO_UINT (mm_callback_info_get_data (info, CGREG_NUM_TAG));
+ switch (cgreg_num) {
+ case 1:
+ mm_at_serial_port_queue_command (priv->secondary, "+CGREG=1", 3, NULL, NULL);
+ break;
+ case 2:
+ mm_at_serial_port_queue_command (priv->secondary, "+CGREG=2", 3, NULL, NULL);
+ break;
+ default:
+ break;
+ }
+
+done:
+ mm_callback_info_schedule (info);
+}
+
static void
cgreg1_done (MMAtSerialPort *port,
GString *response,
@@ -1005,11 +1056,14 @@ cgreg1_done (MMAtSerialPort *port,
/* The modem doesn't like unsolicited CGREG, so we'll need to poll */
priv->cgreg_poll = TRUE;
- }
+ } else
+ mm_callback_info_set_data (info, CGREG_NUM_TAG, GUINT_TO_POINTER (1), NULL);
+
/* Success; get initial state */
mm_at_serial_port_queue_command (port, "+CGREG?", 10, reg_poll_response, info->modem);
}
- mm_callback_info_schedule (info);
+
+ initial_unsolicited_reg_check_done (info);
}
static void
@@ -1030,11 +1084,13 @@ cgreg2_done (MMAtSerialPort *port,
} else {
add_loc_capability (MM_GENERIC_GSM (info->modem), MM_MODEM_LOCATION_CAPABILITY_GSM_LAC_CI);
+ mm_callback_info_set_data (info, CGREG_NUM_TAG, GUINT_TO_POINTER (2), NULL);
+
/* Success; get initial state */
mm_at_serial_port_queue_command (port, "+CGREG?", 10, reg_poll_response, info->modem);
/* All done */
- mm_callback_info_schedule (info);
+ initial_unsolicited_reg_check_done (info);
}
} else {
/* Modem got removed */
@@ -1059,7 +1115,9 @@ creg1_done (MMAtSerialPort *port,
/* The modem doesn't like unsolicited CREG, so we'll need to poll */
priv->creg_poll = TRUE;
- }
+ } else
+ mm_callback_info_set_data (info, CREG_NUM_TAG, GUINT_TO_POINTER (1), NULL);
+
/* Success; get initial state */
mm_at_serial_port_queue_command (port, "+CREG?", 10, reg_poll_response, info->modem);
@@ -1088,6 +1146,8 @@ creg2_done (MMAtSerialPort *port,
} else {
add_loc_capability (MM_GENERIC_GSM (info->modem), MM_MODEM_LOCATION_CAPABILITY_GSM_LAC_CI);
+ mm_callback_info_set_data (info, CREG_NUM_TAG, GUINT_TO_POINTER (2), NULL);
+
/* Success; get initial state */
mm_at_serial_port_queue_command (port, "+CREG?", 10, reg_poll_response, info->modem);
@@ -1238,8 +1298,15 @@ cmer_cb (MMAtSerialPort *port,
GError *error,
gpointer user_data)
{
- if (!error)
- MM_GENERIC_GSM_GET_PRIVATE (user_data)->cmer_enabled = TRUE;
+ if (!error) {
+ MMGenericGsmPrivate *priv = MM_GENERIC_GSM_GET_PRIVATE (user_data);
+
+ priv->cmer_enabled = TRUE;
+
+ /* Enable CMER on the secondary port if we can too */
+ if (priv->secondary && mm_serial_port_is_open (MM_SERIAL_PORT (priv->secondary)))
+ mm_at_serial_port_queue_command (priv->secondary, "+CMER=3,0,0,1", 3, NULL, NULL);
+ }
}
static void
@@ -1519,11 +1586,16 @@ disable_flash_done (MMSerialPort *port,
priv = MM_GENERIC_GSM_GET_PRIVATE (info->modem);
/* Disable unsolicited messages */
- mm_at_serial_port_queue_command (MM_AT_SERIAL_PORT (port), "AT+CREG=0", 3, NULL, NULL);
- mm_at_serial_port_queue_command (MM_AT_SERIAL_PORT (port), "AT+CGREG=0", 3, NULL, NULL);
+ mm_at_serial_port_queue_command (MM_AT_SERIAL_PORT (port), "+CREG=0", 3, NULL, NULL);
+ mm_at_serial_port_queue_command (MM_AT_SERIAL_PORT (port), "+CGREG=0", 3, NULL, NULL);
if (priv->cmer_enabled) {
mm_at_serial_port_queue_command (MM_AT_SERIAL_PORT (port), "+CMER=0", 3, NULL, NULL);
+
+ /* And on the secondary port */
+ if (priv->secondary && mm_serial_port_is_open (MM_SERIAL_PORT (priv->secondary)))
+ mm_at_serial_port_queue_command (priv->secondary, "+CMER=0", 3, NULL, NULL);
+
priv->cmer_enabled = FALSE;
}
@@ -1536,6 +1608,15 @@ disable_flash_done (MMSerialPort *port,
}
static void
+secondary_unsolicited_done (MMAtSerialPort *port,
+ GString *response,
+ GError *error,
+ gpointer user_data)
+{
+ mm_serial_port_close_force (MM_SERIAL_PORT (port));
+}
+
+static void
disable (MMModem *modem,
MMModemFn callback,
gpointer user_data)
@@ -1570,9 +1651,12 @@ disable (MMModem *modem,
update_lac_ci (self, 0, 0, 1);
_internal_update_access_technology (self, MM_MODEM_GSM_ACCESS_TECH_UNKNOWN);
- /* Close the secondary port if its open */
- if (priv->secondary && mm_serial_port_is_open (MM_SERIAL_PORT (priv->secondary)))
- mm_serial_port_close_force (MM_SERIAL_PORT (priv->secondary));
+ /* Clean up the secondary port if it's open */
+ if (priv->secondary && mm_serial_port_is_open (MM_SERIAL_PORT (priv->secondary))) {
+ mm_at_serial_port_queue_command (priv->secondary, "+CREG=0", 3, NULL, NULL);
+ mm_at_serial_port_queue_command (priv->secondary, "+CGREG=0", 3, NULL, NULL);
+ mm_at_serial_port_queue_command (priv->secondary, "+CMER=0", 3, secondary_unsolicited_done, NULL);
+ }
info = mm_callback_info_new (modem, callback, user_data);