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ofono
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atmodem: implement query for remaining pin retries 

Implement query method for the remaining pin retries on huawei modem.
This commit is contained in:
Lucas De Marchi 2011-01-10 19:59:53 -02:00 committed by Denis Kenzior
parent 8adbe25365
commit 5dfd568a2a
1 changed files with 96 additions and 0 deletions
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96
drivers/atmodem/sim.c
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@ -44,6 +44,8 @@
#define EF_STATUS_INVALIDATED 0
#define EF_STATUS_VALID 1
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
struct sim_data {
GAtChat *chat;
unsigned int vendor;
@ -53,6 +55,7 @@ struct sim_data {
static const char *crsm_prefix[] = { "+CRSM:", NULL };
static const char *cpin_prefix[] = { "+CPIN:", NULL };
static const char *clck_prefix[] = { "+CLCK:", NULL };
static const char *huawei_cpin_prefix[] = { "^CPIN:", NULL };
static const char *none_prefix[] = { NULL };
static void at_crsm_info_cb(gboolean ok, GAtResult *result, gpointer user_data)
@ -458,6 +461,98 @@ static struct {
{ OFONO_SIM_PASSWORD_PHCORP_PUK, "PH-CORP PUK" },
};
static void huawei_cpin_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct cb_data *cbd = user_data;
ofono_sim_pin_retries_cb_t cb = cbd->cb;
const char *final = g_at_result_final_response(result);
GAtResultIter iter;
struct ofono_error error;
int retries[OFONO_SIM_PASSWORD_INVALID];
size_t i;
static enum ofono_sim_password_type _password_types[] = {
OFONO_SIM_PASSWORD_SIM_PUK,
OFONO_SIM_PASSWORD_SIM_PIN,
OFONO_SIM_PASSWORD_SIM_PUK2,
OFONO_SIM_PASSWORD_SIM_PIN2,
};
decode_at_error(&error, final);
if (!ok) {
cb(&error, NULL, cbd->data);
return;
}
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "^CPIN:"))
goto error;
/* Skip status since we are not interested in this */
if (!g_at_result_iter_skip_next(&iter))
goto error;
/* Skip "overall counter" since we'll grab each one individually */
if (!g_at_result_iter_skip_next(&iter))
goto error;
for (i = 0; i < OFONO_SIM_PASSWORD_INVALID; i++)
retries[i] = -1;
for (i = 0; i < ARRAY_SIZE(_password_types); i++) {
int val;
if (!g_at_result_iter_next_number(&iter, &val))
goto error;
retries[_password_types[i]]= val;
DBG("retry counter id=%d, val=%d", _password_types[i],
retries[_password_types[i]]);
}
cb(&error, retries, cbd->data);
return;
error:
CALLBACK_WITH_FAILURE(cb, NULL, cbd->data);
}
static void at_pin_retries_query(struct ofono_sim *sim,
ofono_sim_pin_retries_cb_t cb, void *data)
{
struct sim_data *sd = ofono_sim_get_data(sim);
int retries[OFONO_SIM_PASSWORD_INVALID];
int i;
DBG("");
if (sd->vendor == OFONO_VENDOR_HUAWEI) {
struct cb_data *cbd = cb_data_new(cb, data);
if (cbd == NULL) {
CALLBACK_WITH_FAILURE(cb, NULL, data);
return;
}
if (g_at_chat_send(sd->chat, "AT^CPIN?", huawei_cpin_prefix,
huawei_cpin_cb, cbd, g_free) > 0)
return;
g_free(cbd);
CALLBACK_WITH_FAILURE(cb, NULL, data);
}
for(i = 0; i < OFONO_SIM_PASSWORD_INVALID; i++)
retries[i] = -1;
CALLBACK_WITH_SUCCESS(cb, retries, data);
}
static void at_cpin_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct cb_data *cbd = user_data;
@ -888,6 +983,7 @@ static struct ofono_sim_driver driver = {
.write_file_cyclic = at_sim_update_cyclic,
.read_imsi = at_read_imsi,
.query_passwd_state = at_pin_query,
.query_pin_retries = at_pin_retries_query,
.send_passwd = at_pin_send,
.reset_passwd = at_pin_send_puk,
.lock = at_pin_enable,