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hci: extract hci_power_transition_to_halting, try to wait for disconnection complete event

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Matthias Ringwald 2022-02-10 09:23:40 +01:00
parent 22df2fe23a
commit 184dbe2ff5
1 changed files with 13 additions and 18 deletions
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31
src/hci.c
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@ -4139,6 +4139,16 @@ static void hci_power_transition_to_initializing(void){
hci_stack->substate = HCI_INIT_SEND_RESET;
}
static void hci_power_transition_to_halting(void){
// see hci_run
hci_stack->state = HCI_STATE_HALTING;
hci_stack->substate = HCI_HALTING_DISCONNECT_ALL_TIMER;
// setup watchdog timer for disconnect - only triggers if Controller does not respond anymore
btstack_run_loop_set_timer(&hci_stack->timeout, 1000);
btstack_run_loop_set_timer_handler(&hci_stack->timeout, hci_halting_timeout_handler);
btstack_run_loop_add_timer(&hci_stack->timeout);
}
// returns error
static int hci_power_control_state_off(HCI_POWER_MODE power_mode){
int err;
@ -4190,13 +4200,7 @@ static int hci_power_control_state_working(HCI_POWER_MODE power_mode) {
// do nothing
break;
case HCI_POWER_OFF:
// see hci_run
hci_stack->state = HCI_STATE_HALTING;
hci_stack->substate = HCI_HALTING_DISCONNECT_ALL_NO_TIMER;
// setup watchdog timer for disconnect - only triggers if Controller does not respond anymore
btstack_run_loop_set_timer(&hci_stack->timeout, 1000);
btstack_run_loop_set_timer_handler(&hci_stack->timeout, hci_halting_timeout_handler);
btstack_run_loop_add_timer(&hci_stack->timeout);
hci_power_transition_to_halting();
break;
case HCI_POWER_SLEEP:
// see hci_run
@ -4236,9 +4240,7 @@ static int hci_power_control_state_falling_asleep(HCI_POWER_MODE power_mode) {
hci_power_transition_to_initializing();
break;
case HCI_POWER_OFF:
// see hci_run
hci_stack->state = HCI_STATE_HALTING;
hci_stack->substate = HCI_HALTING_DISCONNECT_ALL_NO_TIMER;
hci_power_transition_to_halting();
break;
case HCI_POWER_SLEEP:
// do nothing
@ -4259,8 +4261,7 @@ static int hci_power_control_state_sleeping(HCI_POWER_MODE power_mode) {
hci_power_transition_to_initializing();
break;
case HCI_POWER_OFF:
hci_stack->state = HCI_STATE_HALTING;
hci_stack->substate = HCI_HALTING_DISCONNECT_ALL_NO_TIMER;
hci_power_transition_to_halting();
break;
case HCI_POWER_SLEEP:
// do nothing
@ -4339,12 +4340,6 @@ static void hci_halting_run(void) {
log_info("HCI_STATE_HALTING, connection %p, handle %u", connection, con_handle);
// cancel all l2cap connections right away instead of waiting for disconnection complete event ...
hci_emit_disconnection_complete(con_handle, 0x16); // terminated by local host
// ... which would be ignored anyway as we shutdown (free) the connection now
hci_shutdown_connection(connection);
// finally, send the disconnect command
hci_send_cmd(&hci_disconnect, con_handle, ERROR_CODE_REMOTE_USER_TERMINATED_CONNECTION);
return;