/*
* Starts a oneshot timer with a timeout in seconds.
*/
void btu_start_timer_oneshot(TIMER_LIST_ENT *p_tle, UINT16 type, UINT32 timeout_sec)
{
osi_alarm_t *alarm = NULL;
assert(p_tle != NULL);
// Get the alarm for the timer list entry.
osi_mutex_lock(&btu_oneshot_alarm_lock, OSI_MUTEX_MAX_TIMEOUT);
if (!hash_map_has_key(btu_oneshot_alarm_hash_map, p_tle)) {
alarm = osi_alarm_new("btu_oneshot", btu_oneshot_alarm_cb, (void *)p_tle, 0);
hash_map_set(btu_oneshot_alarm_hash_map, p_tle, alarm);
}
osi_mutex_unlock(&btu_oneshot_alarm_lock);
alarm = hash_map_get(btu_oneshot_alarm_hash_map, p_tle);
if (alarm == NULL) {
LOG_ERROR("%s Unable to create alarm", __func__);
return;
}
osi_alarm_cancel(alarm);
p_tle->event = type;
p_tle->in_use = TRUE;
// NOTE: This value is in seconds but stored in a ticks field.
p_tle->ticks = timeout_sec;
osi_alarm_set(alarm, (period_ms_t)(timeout_sec * 1000));
}
void btu_start_quick_timer(TIMER_LIST_ENT *p_tle, UINT16 type, UINT32 timeout_ticks)
{
osi_alarm_t *alarm = NULL;
assert(p_tle != NULL);
// Get the alarm for the timer list entry.
osi_mutex_lock(&btu_l2cap_alarm_lock, OSI_MUTEX_MAX_TIMEOUT);
if (!hash_map_has_key(btu_l2cap_alarm_hash_map, p_tle)) {
alarm = osi_alarm_new("btu_l2cap", btu_l2cap_alarm_cb, (void *)p_tle, 0);
hash_map_set(btu_l2cap_alarm_hash_map, p_tle, (void *)alarm);
}
osi_mutex_unlock(&btu_l2cap_alarm_lock);
alarm = hash_map_get(btu_l2cap_alarm_hash_map, p_tle);
if (alarm == NULL) {
LOG_ERROR("%s Unable to create alarm", __func__);
return;
}
osi_alarm_cancel(alarm);
p_tle->event = type;
p_tle->ticks = timeout_ticks;
p_tle->in_use = TRUE;
// The quick timer ticks are 100ms long.
osi_alarm_set(alarm, (period_ms_t)(timeout_ticks * 100));
}
static void restart_command_waiting_response_timer(command_waiting_response_t *cmd_wait_q)
{
osi_mutex_lock(&cmd_wait_q->commands_pending_response_lock, OSI_MUTEX_MAX_TIMEOUT);
if (cmd_wait_q->timer_is_set) {
osi_alarm_cancel(cmd_wait_q->command_response_timer);
cmd_wait_q->timer_is_set = false;
}
if (!list_is_empty(cmd_wait_q->commands_pending_response)) {
osi_alarm_set(cmd_wait_q->command_response_timer, COMMAND_PENDING_TIMEOUT);
cmd_wait_q->timer_is_set = true;
}
osi_mutex_unlock(&cmd_wait_q->commands_pending_response_lock);
}
void btu_free_quick_timer(TIMER_LIST_ENT *p_tle)
{
assert(p_tle != NULL);
p_tle->in_use = FALSE;
// Get the alarm for the timer list entry.
osi_alarm_t *alarm = hash_map_get(btu_l2cap_alarm_hash_map, p_tle);
if (alarm == NULL) {
LOG_DEBUG("%s Unable to find expected alarm in hashmap", __func__);
return;
}
osi_alarm_cancel(alarm);
hash_map_erase(btu_l2cap_alarm_hash_map, p_tle);
}
void btu_stop_timer_oneshot(TIMER_LIST_ENT *p_tle)
{
assert(p_tle != NULL);
if (p_tle->in_use == FALSE) {
return;
}
p_tle->in_use = FALSE;
// Get the alarm for the timer list entry.
osi_alarm_t *alarm = hash_map_get(btu_oneshot_alarm_hash_map, p_tle);
if (alarm == NULL) {
LOG_WARN("%s Unable to find expected alarm in hashmap", __func__);
return;
}
osi_alarm_cancel(alarm);
}
static void restart_comamnd_waiting_response_timer(
command_waiting_response_t *cmd_wait_q,
bool tigger_by_sending_command)
{
uint32_t timeout;
waiting_command_t *wait_entry;
if (!cmd_wait_q) {
return;
}
if (cmd_wait_q->timer_is_set) {
if (tigger_by_sending_command) {
return;
}
//Cancel Previous command timeout timer setted when sending command
osi_alarm_cancel(cmd_wait_q->command_response_timer);
cmd_wait_q->timer_is_set = false;
}
pthread_mutex_lock(&cmd_wait_q->commands_pending_response_lock);
wait_entry = (list_is_empty(cmd_wait_q->commands_pending_response) ?
NULL : list_front(cmd_wait_q->commands_pending_response));
pthread_mutex_unlock(&cmd_wait_q->commands_pending_response_lock);
if (wait_entry == NULL) {
return;
}
timeout = osi_alarm_time_diff(osi_alarm_now(), wait_entry->sent_time);
timeout = osi_alarm_time_diff(COMMAND_PENDING_TIMEOUT, timeout);
timeout = (timeout <= COMMAND_PENDING_TIMEOUT) ? timeout : COMMAND_PENDING_TIMEOUT;
cmd_wait_q->timer_is_set = true;
osi_alarm_set(cmd_wait_q->command_response_timer, timeout);
}