From: Pekka Pessi <[email protected]>
If the first initialization command results are catastrophic. Retry it
10 times and refuse to enable modem if it still fails.
---
plugins/mbm.c | 75 ++++++++++++++++++++++++++++++++++++++++++++-------------
1 files changed, 58 insertions(+), 17 deletions(-)
diff --git a/plugins/mbm.c b/plugins/mbm.c
index 8541aaf..753a4f1 100644
--- a/plugins/mbm.c
+++ b/plugins/mbm.c
@@ -55,8 +55,8 @@ static const char *none_prefix[] = { NULL };
struct mbm_data {
GAtChat *modem_port;
GAtChat *data_port;
- guint cpin_poll_source;
- guint cpin_poll_count;
+ guint poll_source;
+ guint poll_count;
gboolean have_sim;
};
@@ -86,8 +86,8 @@ static void mbm_remove(struct ofono_modem *modem)
g_at_chat_unref(data->data_port);
g_at_chat_unref(data->modem_port);
- if (data->cpin_poll_source > 0)
- g_source_remove(data->cpin_poll_source);
+ if (data->poll_source > 0)
+ g_source_remove(data->poll_source);
g_free(data);
}
@@ -109,13 +109,13 @@ static void simpin_check(gboolean ok, GAtResult *result,
gpointer user_data)
DBG("");
/* Modem returns an error if SIM is not ready. */
- if (!ok && data->cpin_poll_count++ < 5) {
- data->cpin_poll_source =
+ if (!ok && data->poll_count++ < 5) {
+ data->poll_source =
g_timeout_add_seconds(1, init_simpin_check, modem);
return;
}
- data->cpin_poll_count = 0;
+ data->poll_count = 0;
/* There is probably no SIM if SIM is not ready after 5 seconds. */
data->have_sim = ok;
@@ -128,7 +128,7 @@ static gboolean init_simpin_check(gpointer user_data)
struct ofono_modem *modem = user_data;
struct mbm_data *data = ofono_modem_get_data(modem);
- data->cpin_poll_source = 0;
+ data->poll_source = 0;
g_at_chat_send(data->modem_port, "AT+CPIN?", cpin_prefix,
simpin_check, modem, NULL);
@@ -220,6 +220,55 @@ static void emrdy_query(gboolean ok, GAtResult *result,
gpointer user_data)
cfun_query, modem, NULL);
};
+static gboolean init_check(gpointer user_data);
+
+static void init_result(gboolean ok, GAtResult *result, gpointer user_data)
+{
+ struct ofono_modem *modem = user_data;
+ struct mbm_data *data = ofono_modem_get_data(modem);
+
+ DBG("");
+
+ if (!ok && data->poll_count++ < 10) {
+ data->poll_source = g_timeout_add_seconds(1, init_check, modem);
+ return;
+ }
+
+ data->poll_count = 0;
+
+ if (!ok) {
+ g_at_chat_unref(data->modem_port);
+ data->modem_port = NULL;
+
+ g_at_chat_unref(data->data_port);
+ data->data_port = NULL;
+
+ ofono_modem_set_powered(modem, FALSE);
+ return;
+ }
+
+ g_at_chat_register(data->modem_port, "*EMRDY:", emrdy_notifier,
+ FALSE, modem, NULL);
+
+ g_at_chat_send(data->modem_port, "AT*E2CFUN=1", none_prefix,
+ NULL, NULL, NULL);
+ g_at_chat_send(data->modem_port, "AT*EMRDY?", none_prefix,
+ emrdy_query, modem, NULL);
+}
+
+static gboolean init_check(gpointer user_data)
+{
+ struct ofono_modem *modem = user_data;
+ struct mbm_data *data = ofono_modem_get_data(modem);
+
+ data->poll_source = 0;
+
+ g_at_chat_send(data->modem_port, "AT&F E0 V1 X4 &C1 +CMEE=1", NULL,
+ init_result, modem, NULL);
+
+ return FALSE;
+}
+
static GAtChat *create_port(const char *device)
{
GAtSyntax *syntax;
@@ -277,15 +326,7 @@ static int mbm_enable(struct ofono_modem *modem)
if (getenv("OFONO_AT_DEBUG"))
g_at_chat_set_debug(data->data_port, mbm_debug, "Data:");
- g_at_chat_register(data->modem_port, "*EMRDY:", emrdy_notifier,
- FALSE, modem, NULL);
-
- g_at_chat_send(data->modem_port, "AT&F E0 V1 X4 &C1 +CMEE=1", NULL,
- NULL, NULL, NULL);
- g_at_chat_send(data->modem_port, "AT*E2CFUN=1", none_prefix,
- NULL, NULL, NULL);
- g_at_chat_send(data->modem_port, "AT*EMRDY?", none_prefix,
- emrdy_query, modem, NULL);
+ init_check(modem);
return -EINPROGRESS;
}
--
1.7.0.4
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