It has been reported than for some Sierra modem, the SIM initialization process leads to +CME ERROR: 10 sim not present. The issue might come from SIM is not ready. --- plugins/sierra.c | 26 +++++++++++++++++++++++++- 1 files changed, 25 insertions(+), 1 deletions(-) diff --git a/plugins/sierra.c b/plugins/sierra.c index c41e2d1..db54817 100644 --- a/plugins/sierra.c +++ b/plugins/sierra.c @@ -47,6 +47,8 @@ static const char *none_prefix[] = { NULL }; struct sierra_data { GAtChat *chat; + gboolean have_sim; + struct at_util_sim_state_query *sim_state_query; }; static void sierra_debug(const char *str, void *user_data) @@ -79,6 +81,12 @@ static void sierra_remove(struct ofono_modem *modem) ofono_modem_set_data(modem, NULL); + /* Cleanup potential SIM state polling */ + at_util_sim_state_query_free(data->sim_state_query); + + /* Cleanup after hot-unplug */ + g_at_chat_unref(data->chat); + g_free(data); } @@ -115,6 +123,21 @@ static GAtChat *open_device(struct ofono_modem *modem, return chat; } +static void sim_state_cb(gboolean present, gpointer user_data) +{ + struct ofono_modem *modem = user_data; + struct sierra_data *data = ofono_modem_get_data(modem); + + at_util_sim_state_query_free(data->sim_state_query); + data->sim_state_query = NULL; + + data->have_sim = present; + + ofono_modem_set_powered(modem, TRUE); + + g_at_chat_send(data->chat, "AT&C0", NULL, NULL, NULL, NULL); +} + static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data) { struct ofono_modem *modem = user_data; @@ -127,7 +150,8 @@ static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data) data->chat = NULL; } - ofono_modem_set_powered(modem, ok); + data->sim_state_query = at_util_sim_state_query_new(data->chat, + 2, 20, sim_state_cb, modem); } static int sierra_enable(struct ofono_modem *modem) -- 1.7.1