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ofono
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Code Issues Releases Activity

Fix: Handle MBM hardware that fails on EMRDY?

This commit is contained in:
Denis Kenzior 2009-11-05 11:00:57 -06:00
parent 3c4dfdcb7f
commit 6297470cf0
1 changed files with 25 additions and 2 deletions
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27
plugins/mbm.c
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@ -108,7 +108,10 @@ static void cfun_query(gboolean ok, GAtResult *result, gpointer user_data)
GAtResultIter iter;
int status;
DBG("");
DBG("%d", ok);
if (!ok)
return;
g_at_result_iter_init(&iter, result);
@ -149,6 +152,25 @@ static void emrdy_notifier(GAtResult *result, gpointer user_data)
cfun_query, modem, NULL);
}
static void emrdy_query(gboolean ok, GAtResult *result, gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct mbm_data *data = ofono_modem_get_data(modem);
DBG("%d", ok);
if (ok)
return;
/* On some MBM hardware the EMRDY cannot be queried, so if this fails
* we try to run CFUN? to check the state. CFUN? will fail unless
* EMRDY: 1 has been sent, in which case the emrdy_notifier should be
* triggered eventually and we send CFUN? again.
*/
g_at_chat_send(data->chat, "AT+CFUN?", cfun_prefix,
cfun_query, modem, NULL);
};
static int mbm_enable(struct ofono_modem *modem)
{
struct mbm_data *data = ofono_modem_get_data(modem);
@ -185,7 +207,8 @@ static int mbm_enable(struct ofono_modem *modem)
g_at_chat_send(data->chat, "AT&F E0 V1 X4 &C1 +CMEE=1", NULL,
NULL, NULL, NULL);
g_at_chat_send(data->chat, "AT*EMRDY?", none_prefix, NULL, NULL, NULL);
g_at_chat_send(data->chat, "AT*EMRDY?", none_prefix,
emrdy_query, modem, NULL);
return -EINPROGRESS;
}