static int network_register_timer_handler(struct ubmodem_s *modem,
const int timer_id, void * const arg)
{
const char *reason;
if (timer_id != -1)
{
/* One-shot timer, not registered anymore. */
modem->creg_timer_id = -1;
}
/* Could not register in time. Disable RF. */
if (timer_id == -1)
reason = "NETWORK: Denied.";
else
reason = "NETWORK: Timeout.";
/* Mark for retry, 'level transition failed' can modify the actual target
* level. */
__ubmodem_network_cleanup(modem);
__ubmodem_retry_current_level(modem, UBMODEM_LEVEL_SIM_ENABLED);
/* Failed to connect network. */
__ubmodem_level_transition_failed(modem, "%s", reason);
return OK;
}
static int network_register_timeout_handler(struct ubmodem_s *modem,
const int timer_id,
void * const arg)
{
struct modem_sub_setup_network_s *sub = &modem->sub.setup_network;
struct timespec curr_ts;
const char *reason;
int ret;
MODEM_DEBUGASSERT(modem, modem->creg_timer_id == timer_id);
if (timer_id != -1)
{
/* One-shot timer, not registered anymore. */
modem->creg_timer_id = -1;
ubmodem_pm_set_activity(modem, UBMODEM_PM_ACTIVITY_HIGH, false);
}
(void)clock_gettime(CLOCK_MONOTONIC, &curr_ts);
if (curr_ts.tv_sec - sub->net_reg_start_ts.tv_sec <=
MODEM_CMD_NETWORK_REGISTRATION_TIMEOUT / 10)
{
/* Too soon, reregister timer. */
ret = __ubmodem_set_timer(modem, NETWORK_REGISTRATION_CHECK_SECS * 1000,
&network_register_timeout_handler, sub);
MODEM_DEBUGASSERT(modem, ret != ERROR);
modem->creg_timer_id = ret;
ubmodem_pm_set_activity(modem, UBMODEM_PM_ACTIVITY_HIGH, true);
return OK;
}
/* Could not register in time. Disable RF. */
if (timer_id == -1)
reason = "NETWORK: Denied.";
else
reason = "NETWORK: Timeout.";
/* Mark for retry, 'level transition failed' can modify the actual target
* level. */
__ubmodem_network_cleanup(modem);
__ubmodem_retry_current_level(modem, UBMODEM_LEVEL_SIM_ENABLED);
/* Failed to connect network. */
__ubmodem_level_transition_failed(modem, "%s", reason);
return OK;
}
static int retry_network_through_sim(struct ubmodem_s *modem, void *priv)
{
ubdbg("\n");
/* Go to SIM enabled level from current and then retry current. */
__ubmodem_network_cleanup(modem);
__ubmodem_retry_current_level(modem, UBMODEM_LEVEL_SIM_ENABLED);
/* Return error to tell task starter that task did not start new work on
* state machine. */
return ERROR;
}
static int reregister_network_failed(struct ubmodem_s *modem, void *priv)
{
ubdbg("\n");
/* Mark for retry, 'level transition failed' can modify the actual target
* level. */
__ubmodem_network_cleanup(modem);
__ubmodem_retry_current_level(modem, UBMODEM_LEVEL_SIM_ENABLED);
/* Could not reregister, shutdown modem. */
__ubmodem_level_transition_failed(modem, "%s", "NETWORK: Lost connection.");
/* Return error to tell task starter that task did not start new work on
* state machine. */
return ERROR;
}
